Flights from Appleton to Denver (ATW to DEN)

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US$171

1:05pm - 2:35pm
Thu Aug 7th 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

5:44pm - 9:01pm
Thu Sep 11th 2025

2h 17m
Denver (DEN) → Appleton (ATW)

Direct

Thu Aug 7th 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 35 nights

Thu Sep 11th 2025 Allegiant Air · G4 3206 Depart at 5:44pm from Denver (DEN) Fly for 2h 17m Arrive at 9:01pm in Appleton (ATW)

Book Flight
US$171

10:00am - 11:33am
Tue Jul 29th 2025

2h 33m
Appleton (ATW) → Denver (DEN)

Direct

5:44pm - 9:01pm
Thu Sep 11th 2025

2h 17m
Denver (DEN) → Appleton (ATW)

Direct

Tue Jul 29th 2025 Allegiant Air · G4 1559 Depart at 10:00am from Appleton (ATW) Fly for 2h 33m Arrive at 11:33am in Denver (DEN)

Stay in Denver for 44 nights

Thu Sep 11th 2025 Allegiant Air · G4 3206 Depart at 5:44pm from Denver (DEN) Fly for 2h 17m Arrive at 9:01pm in Appleton (ATW)

Book Flight
US$177

1:05pm - 2:35pm
Thu Aug 7th 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

5:44pm - 9:01pm
Sun Sep 7th 2025

2h 17m
Denver (DEN) → Appleton (ATW)

Direct

Thu Aug 7th 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 31 nights

Sun Sep 7th 2025 Allegiant Air · G4 3206 Depart at 5:44pm from Denver (DEN) Fly for 2h 17m Arrive at 9:01pm in Appleton (ATW)

Book Flight
US$177

10:00am - 11:33am
Tue Jul 29th 2025

2h 33m
Appleton (ATW) → Denver (DEN)

Direct

5:44pm - 9:01pm
Sun Sep 7th 2025

2h 17m
Denver (DEN) → Appleton (ATW)

Direct

Tue Jul 29th 2025 Allegiant Air · G4 1559 Depart at 10:00am from Appleton (ATW) Fly for 2h 33m Arrive at 11:33am in Denver (DEN)

Stay in Denver for 40 nights

Sun Sep 7th 2025 Allegiant Air · G4 3206 Depart at 5:44pm from Denver (DEN) Fly for 2h 17m Arrive at 9:01pm in Appleton (ATW)

Book Flight
US$179

1:05pm - 2:35pm
Thu Jul 31st 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

5:44pm - 9:01pm
Thu Sep 11th 2025

2h 17m
Denver (DEN) → Appleton (ATW)

Direct

Thu Jul 31st 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 42 nights

Thu Sep 11th 2025 Allegiant Air · G4 3206 Depart at 5:44pm from Denver (DEN) Fly for 2h 17m Arrive at 9:01pm in Appleton (ATW)

Book Flight
US$186

1:05pm - 2:35pm
Thu Jul 31st 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

5:44pm - 9:01pm
Sun Sep 7th 2025

2h 17m
Denver (DEN) → Appleton (ATW)

Direct

Thu Jul 31st 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 38 nights

Sun Sep 7th 2025 Allegiant Air · G4 3206 Depart at 5:44pm from Denver (DEN) Fly for 2h 17m Arrive at 9:01pm in Appleton (ATW)

Book Flight
US$189

1:05pm - 2:39pm
Thu Aug 14th 2025

2h 34m
Appleton (ATW) → Denver (DEN)

Direct

5:44pm - 9:01pm
Thu Sep 11th 2025

2h 17m
Denver (DEN) → Appleton (ATW)

Direct

Thu Aug 14th 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 34m Arrive at 2:39pm in Denver (DEN)

Stay in Denver for 28 nights

Thu Sep 11th 2025 Allegiant Air · G4 3206 Depart at 5:44pm from Denver (DEN) Fly for 2h 17m Arrive at 9:01pm in Appleton (ATW)

Book Flight
US$190

1:05pm - 2:35pm
Thu Aug 7th 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

8:24pm - 11:39pm
Thu Aug 21st 2025

2h 15m
Denver (DEN) → Appleton (ATW)

Direct

Thu Aug 7th 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 14 nights

Thu Aug 21st 2025 Allegiant Air · G4 3207 Depart at 8:24pm from Denver (DEN) Fly for 2h 15m Arrive at 11:39pm in Appleton (ATW)

Book Flight
US$190

1:05pm - 2:35pm
Thu Aug 7th 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

5:44pm - 9:01pm
Thu Sep 4th 2025

2h 17m
Denver (DEN) → Appleton (ATW)

Direct

Thu Aug 7th 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 28 nights

Thu Sep 4th 2025 Allegiant Air · G4 3206 Depart at 5:44pm from Denver (DEN) Fly for 2h 17m Arrive at 9:01pm in Appleton (ATW)

Book Flight
US$190

10:00am - 11:33am
Tue Jul 29th 2025

2h 33m
Appleton (ATW) → Denver (DEN)

Direct

8:24pm - 11:39pm
Thu Aug 21st 2025

2h 15m
Denver (DEN) → Appleton (ATW)

Direct

Tue Jul 29th 2025 Allegiant Air · G4 1559 Depart at 10:00am from Appleton (ATW) Fly for 2h 33m Arrive at 11:33am in Denver (DEN)

Stay in Denver for 23 nights

Thu Aug 21st 2025 Allegiant Air · G4 3207 Depart at 8:24pm from Denver (DEN) Fly for 2h 15m Arrive at 11:39pm in Appleton (ATW)

Book Flight
US$190

10:00am - 11:33am
Tue Jul 29th 2025

2h 33m
Appleton (ATW) → Denver (DEN)

Direct

5:44pm - 9:01pm
Thu Sep 4th 2025

2h 17m
Denver (DEN) → Appleton (ATW)

Direct

Tue Jul 29th 2025 Allegiant Air · G4 1559 Depart at 10:00am from Appleton (ATW) Fly for 2h 33m Arrive at 11:33am in Denver (DEN)

Stay in Denver for 37 nights

Thu Sep 4th 2025 Allegiant Air · G4 3206 Depart at 5:44pm from Denver (DEN) Fly for 2h 17m Arrive at 9:01pm in Appleton (ATW)

Book Flight
US$195

1:05pm - 2:39pm
Thu Aug 14th 2025

2h 34m
Appleton (ATW) → Denver (DEN)

Direct

5:44pm - 9:01pm
Sun Sep 7th 2025

2h 17m
Denver (DEN) → Appleton (ATW)

Direct

Thu Aug 14th 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 34m Arrive at 2:39pm in Denver (DEN)

Stay in Denver for 24 nights

Sun Sep 7th 2025 Allegiant Air · G4 3206 Depart at 5:44pm from Denver (DEN) Fly for 2h 17m Arrive at 9:01pm in Appleton (ATW)

Book Flight
US$198

1:05pm - 2:35pm
Thu Aug 7th 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

8:24pm - 11:39pm
Thu Aug 28th 2025

2h 15m
Denver (DEN) → Appleton (ATW)

Direct

Thu Aug 7th 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 21 nights

Thu Aug 28th 2025 Allegiant Air · G4 3207 Depart at 8:24pm from Denver (DEN) Fly for 2h 15m Arrive at 11:39pm in Appleton (ATW)

Book Flight
US$198

10:00am - 11:33am
Tue Jul 29th 2025

2h 33m
Appleton (ATW) → Denver (DEN)

Direct

8:24pm - 11:39pm
Thu Aug 28th 2025

2h 15m
Denver (DEN) → Appleton (ATW)

Direct

Tue Jul 29th 2025 Allegiant Air · G4 1559 Depart at 10:00am from Appleton (ATW) Fly for 2h 33m Arrive at 11:33am in Denver (DEN)

Stay in Denver for 30 nights

Thu Aug 28th 2025 Allegiant Air · G4 3207 Depart at 8:24pm from Denver (DEN) Fly for 2h 15m Arrive at 11:39pm in Appleton (ATW)

Book Flight
US$199

1:05pm - 2:35pm
Thu Jul 31st 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

8:24pm - 11:39pm
Thu Aug 21st 2025

2h 15m
Denver (DEN) → Appleton (ATW)

Direct

Thu Jul 31st 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 21 nights

Thu Aug 21st 2025 Allegiant Air · G4 3207 Depart at 8:24pm from Denver (DEN) Fly for 2h 15m Arrive at 11:39pm in Appleton (ATW)

Book Flight
US$199

1:05pm - 2:35pm
Thu Jul 31st 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

5:44pm - 9:01pm
Thu Sep 4th 2025

2h 17m
Denver (DEN) → Appleton (ATW)

Direct

Thu Jul 31st 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 35 nights

Thu Sep 4th 2025 Allegiant Air · G4 3206 Depart at 5:44pm from Denver (DEN) Fly for 2h 17m Arrive at 9:01pm in Appleton (ATW)

Book Flight
US$200

10:00am - 11:33am
Tue Aug 5th 2025

2h 33m
Appleton (ATW) → Denver (DEN)

Direct

5:44pm - 9:01pm
Thu Sep 11th 2025

2h 17m
Denver (DEN) → Appleton (ATW)

Direct

Tue Aug 5th 2025 Allegiant Air · G4 1559 Depart at 10:00am from Appleton (ATW) Fly for 2h 33m Arrive at 11:33am in Denver (DEN)

Stay in Denver for 37 nights

Thu Sep 11th 2025 Allegiant Air · G4 3206 Depart at 5:44pm from Denver (DEN) Fly for 2h 17m Arrive at 9:01pm in Appleton (ATW)

Book Flight
US$206

1:05pm - 2:35pm
Thu Jul 31st 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

8:24pm - 11:39pm
Thu Aug 28th 2025

2h 15m
Denver (DEN) → Appleton (ATW)

Direct

Thu Jul 31st 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 28 nights

Thu Aug 28th 2025 Allegiant Air · G4 3207 Depart at 8:24pm from Denver (DEN) Fly for 2h 15m Arrive at 11:39pm in Appleton (ATW)

Book Flight
US$206

10:00am - 11:33am
Tue Aug 5th 2025

2h 33m
Appleton (ATW) → Denver (DEN)

Direct

5:44pm - 9:01pm
Sun Sep 7th 2025

2h 17m
Denver (DEN) → Appleton (ATW)

Direct

Tue Aug 5th 2025 Allegiant Air · G4 1559 Depart at 10:00am from Appleton (ATW) Fly for 2h 33m Arrive at 11:33am in Denver (DEN)

Stay in Denver for 33 nights

Sun Sep 7th 2025 Allegiant Air · G4 3206 Depart at 5:44pm from Denver (DEN) Fly for 2h 17m Arrive at 9:01pm in Appleton (ATW)

Book Flight
US$208

1:05pm - 2:39pm
Thu Aug 14th 2025

2h 34m
Appleton (ATW) → Denver (DEN)

Direct

8:24pm - 11:39pm
Thu Aug 21st 2025

2h 15m
Denver (DEN) → Appleton (ATW)

Direct

Thu Aug 14th 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 34m Arrive at 2:39pm in Denver (DEN)

Stay in Denver for 7 nights

Thu Aug 21st 2025 Allegiant Air · G4 3207 Depart at 8:24pm from Denver (DEN) Fly for 2h 15m Arrive at 11:39pm in Appleton (ATW)

Book Flight
US$208

1:05pm - 2:39pm
Thu Aug 14th 2025

2h 34m
Appleton (ATW) → Denver (DEN)

Direct

5:44pm - 9:01pm
Thu Sep 4th 2025

2h 17m
Denver (DEN) → Appleton (ATW)

Direct

Thu Aug 14th 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 34m Arrive at 2:39pm in Denver (DEN)

Stay in Denver for 21 nights

Thu Sep 4th 2025 Allegiant Air · G4 3206 Depart at 5:44pm from Denver (DEN) Fly for 2h 17m Arrive at 9:01pm in Appleton (ATW)

Book Flight
US$214

1:05pm - 2:35pm
Thu Aug 7th 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

8:24pm - 11:39pm
Sun Aug 24th 2025

2h 15m
Denver (DEN) → Appleton (ATW)

Direct

Thu Aug 7th 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 17 nights

Sun Aug 24th 2025 Allegiant Air · G4 3207 Depart at 8:24pm from Denver (DEN) Fly for 2h 15m Arrive at 11:39pm in Appleton (ATW)

Book Flight
US$214

10:00am - 11:33am
Tue Jul 29th 2025

2h 33m
Appleton (ATW) → Denver (DEN)

Direct

8:24pm - 11:39pm
Sun Aug 24th 2025

2h 15m
Denver (DEN) → Appleton (ATW)

Direct

Tue Jul 29th 2025 Allegiant Air · G4 1559 Depart at 10:00am from Appleton (ATW) Fly for 2h 33m Arrive at 11:33am in Denver (DEN)

Stay in Denver for 26 nights

Sun Aug 24th 2025 Allegiant Air · G4 3207 Depart at 8:24pm from Denver (DEN) Fly for 2h 15m Arrive at 11:39pm in Appleton (ATW)

Book Flight
US$216

1:05pm - 2:39pm
Thu Aug 14th 2025

2h 34m
Appleton (ATW) → Denver (DEN)

Direct

8:24pm - 11:39pm
Thu Aug 28th 2025

2h 15m
Denver (DEN) → Appleton (ATW)

Direct

Thu Aug 14th 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 34m Arrive at 2:39pm in Denver (DEN)

Stay in Denver for 14 nights

Thu Aug 28th 2025 Allegiant Air · G4 3207 Depart at 8:24pm from Denver (DEN) Fly for 2h 15m Arrive at 11:39pm in Appleton (ATW)

Book Flight
US$219

10:00am - 11:33am
Tue Aug 5th 2025

2h 33m
Appleton (ATW) → Denver (DEN)

Direct

8:24pm - 11:39pm
Thu Aug 21st 2025

2h 15m
Denver (DEN) → Appleton (ATW)

Direct

Tue Aug 5th 2025 Allegiant Air · G4 1559 Depart at 10:00am from Appleton (ATW) Fly for 2h 33m Arrive at 11:33am in Denver (DEN)

Stay in Denver for 16 nights

Thu Aug 21st 2025 Allegiant Air · G4 3207 Depart at 8:24pm from Denver (DEN) Fly for 2h 15m Arrive at 11:39pm in Appleton (ATW)

Book Flight
US$219

10:00am - 11:33am
Tue Aug 5th 2025

2h 33m
Appleton (ATW) → Denver (DEN)

Direct

5:44pm - 9:01pm
Thu Sep 4th 2025

2h 17m
Denver (DEN) → Appleton (ATW)

Direct

Tue Aug 5th 2025 Allegiant Air · G4 1559 Depart at 10:00am from Appleton (ATW) Fly for 2h 33m Arrive at 11:33am in Denver (DEN)

Stay in Denver for 30 nights

Thu Sep 4th 2025 Allegiant Air · G4 3206 Depart at 5:44pm from Denver (DEN) Fly for 2h 17m Arrive at 9:01pm in Appleton (ATW)

Book Flight
US$222

1:05pm - 2:35pm
Thu Jul 31st 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

8:24pm - 11:39pm
Sun Aug 24th 2025

2h 15m
Denver (DEN) → Appleton (ATW)

Direct

Thu Jul 31st 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 24 nights

Sun Aug 24th 2025 Allegiant Air · G4 3207 Depart at 8:24pm from Denver (DEN) Fly for 2h 15m Arrive at 11:39pm in Appleton (ATW)

Book Flight
US$226

10:00am - 11:33am
Tue Aug 5th 2025

2h 33m
Appleton (ATW) → Denver (DEN)

Direct

8:24pm - 11:39pm
Thu Aug 28th 2025

2h 15m
Denver (DEN) → Appleton (ATW)

Direct

Tue Aug 5th 2025 Allegiant Air · G4 1559 Depart at 10:00am from Appleton (ATW) Fly for 2h 33m Arrive at 11:33am in Denver (DEN)

Stay in Denver for 23 nights

Thu Aug 28th 2025 Allegiant Air · G4 3207 Depart at 8:24pm from Denver (DEN) Fly for 2h 15m Arrive at 11:39pm in Appleton (ATW)

Book Flight
US$232

1:05pm - 2:35pm
Thu Aug 7th 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

8:24pm - 11:39pm
Sun Aug 31st 2025

2h 15m
Denver (DEN) → Appleton (ATW)

Direct

Thu Aug 7th 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 24 nights

Sun Aug 31st 2025 Allegiant Air · G4 3207 Depart at 8:24pm from Denver (DEN) Fly for 2h 15m Arrive at 11:39pm in Appleton (ATW)

Book Flight
US$232

1:05pm - 2:35pm
Thu Aug 7th 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

8:24pm - 11:39pm
Sun Aug 17th 2025

2h 15m
Denver (DEN) → Appleton (ATW)

Direct

Thu Aug 7th 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 10 nights

Sun Aug 17th 2025 Allegiant Air · G4 3207 Depart at 8:24pm from Denver (DEN) Fly for 2h 15m Arrive at 11:39pm in Appleton (ATW)

Book Flight
US$232

10:00am - 11:33am
Tue Jul 29th 2025

2h 33m
Appleton (ATW) → Denver (DEN)

Direct

8:24pm - 11:39pm
Sun Aug 17th 2025

2h 15m
Denver (DEN) → Appleton (ATW)

Direct

Tue Jul 29th 2025 Allegiant Air · G4 1559 Depart at 10:00am from Appleton (ATW) Fly for 2h 33m Arrive at 11:33am in Denver (DEN)

Stay in Denver for 19 nights

Sun Aug 17th 2025 Allegiant Air · G4 3207 Depart at 8:24pm from Denver (DEN) Fly for 2h 15m Arrive at 11:39pm in Appleton (ATW)

Book Flight
US$232

10:00am - 11:33am
Tue Jul 29th 2025

2h 33m
Appleton (ATW) → Denver (DEN)

Direct

8:24pm - 11:39pm
Sun Aug 31st 2025

2h 15m
Denver (DEN) → Appleton (ATW)

Direct

Tue Jul 29th 2025 Allegiant Air · G4 1559 Depart at 10:00am from Appleton (ATW) Fly for 2h 33m Arrive at 11:33am in Denver (DEN)

Stay in Denver for 33 nights

Sun Aug 31st 2025 Allegiant Air · G4 3207 Depart at 8:24pm from Denver (DEN) Fly for 2h 15m Arrive at 11:39pm in Appleton (ATW)

Book Flight
US$232

1:05pm - 2:39pm
Thu Aug 14th 2025

2h 34m
Appleton (ATW) → Denver (DEN)

Direct

8:24pm - 11:39pm
Sun Aug 24th 2025

2h 15m
Denver (DEN) → Appleton (ATW)

Direct

Thu Aug 14th 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 34m Arrive at 2:39pm in Denver (DEN)

Stay in Denver for 10 nights

Sun Aug 24th 2025 Allegiant Air · G4 3207 Depart at 8:24pm from Denver (DEN) Fly for 2h 15m Arrive at 11:39pm in Appleton (ATW)

Book Flight
US$240

1:05pm - 2:35pm
Thu Jul 31st 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

8:24pm - 11:39pm
Sun Aug 17th 2025

2h 15m
Denver (DEN) → Appleton (ATW)

Direct

Thu Jul 31st 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 17 nights

Sun Aug 17th 2025 Allegiant Air · G4 3207 Depart at 8:24pm from Denver (DEN) Fly for 2h 15m Arrive at 11:39pm in Appleton (ATW)

Book Flight
US$240

1:05pm - 2:35pm
Thu Jul 31st 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

8:24pm - 11:39pm
Sun Aug 31st 2025

2h 15m
Denver (DEN) → Appleton (ATW)

Direct

Thu Jul 31st 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 31 nights

Sun Aug 31st 2025 Allegiant Air · G4 3207 Depart at 8:24pm from Denver (DEN) Fly for 2h 15m Arrive at 11:39pm in Appleton (ATW)

Book Flight
US$240

10:00am - 11:33am
Tue Jul 22nd 2025

2h 33m
Appleton (ATW) → Denver (DEN)

Direct

5:44pm - 9:01pm
Thu Sep 11th 2025

2h 17m
Denver (DEN) → Appleton (ATW)

Direct

Tue Jul 22nd 2025 Allegiant Air · G4 1559 Depart at 10:00am from Appleton (ATW) Fly for 2h 33m Arrive at 11:33am in Denver (DEN)

Stay in Denver for 51 nights

Thu Sep 11th 2025 Allegiant Air · G4 3206 Depart at 5:44pm from Denver (DEN) Fly for 2h 17m Arrive at 9:01pm in Appleton (ATW)

Book Flight
US$242

10:00am - 11:33am
Tue Aug 5th 2025

2h 33m
Appleton (ATW) → Denver (DEN)

Direct

8:24pm - 11:39pm
Sun Aug 24th 2025

2h 15m
Denver (DEN) → Appleton (ATW)

Direct

Tue Aug 5th 2025 Allegiant Air · G4 1559 Depart at 10:00am from Appleton (ATW) Fly for 2h 33m Arrive at 11:33am in Denver (DEN)

Stay in Denver for 19 nights

Sun Aug 24th 2025 Allegiant Air · G4 3207 Depart at 8:24pm from Denver (DEN) Fly for 2h 15m Arrive at 11:39pm in Appleton (ATW)

Book Flight
US$247

10:00am - 11:33am
Tue Jul 22nd 2025

2h 33m
Appleton (ATW) → Denver (DEN)

Direct

5:44pm - 9:01pm
Sun Sep 7th 2025

2h 17m
Denver (DEN) → Appleton (ATW)

Direct

Tue Jul 22nd 2025 Allegiant Air · G4 1559 Depart at 10:00am from Appleton (ATW) Fly for 2h 33m Arrive at 11:33am in Denver (DEN)

Stay in Denver for 47 nights

Sun Sep 7th 2025 Allegiant Air · G4 3206 Depart at 5:44pm from Denver (DEN) Fly for 2h 17m Arrive at 9:01pm in Appleton (ATW)

Book Flight
US$250

1:05pm - 2:39pm
Thu Aug 14th 2025

2h 34m
Appleton (ATW) → Denver (DEN)

Direct

8:24pm - 11:39pm
Sun Aug 17th 2025

2h 15m
Denver (DEN) → Appleton (ATW)

Direct

Thu Aug 14th 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 34m Arrive at 2:39pm in Denver (DEN)

Stay in Denver for 3 nights

Sun Aug 17th 2025 Allegiant Air · G4 3207 Depart at 8:24pm from Denver (DEN) Fly for 2h 15m Arrive at 11:39pm in Appleton (ATW)

Book Flight
US$250

1:05pm - 2:39pm
Thu Aug 14th 2025

2h 34m
Appleton (ATW) → Denver (DEN)

Direct

8:24pm - 11:39pm
Sun Aug 31st 2025

2h 15m
Denver (DEN) → Appleton (ATW)

Direct

Thu Aug 14th 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 34m Arrive at 2:39pm in Denver (DEN)

Stay in Denver for 17 nights

Sun Aug 31st 2025 Allegiant Air · G4 3207 Depart at 8:24pm from Denver (DEN) Fly for 2h 15m Arrive at 11:39pm in Appleton (ATW)

Book Flight
US$255

1:05pm - 2:35pm
Thu Jul 24th 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

5:44pm - 9:01pm
Thu Sep 11th 2025

2h 17m
Denver (DEN) → Appleton (ATW)

Direct

Thu Jul 24th 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 49 nights

Thu Sep 11th 2025 Allegiant Air · G4 3206 Depart at 5:44pm from Denver (DEN) Fly for 2h 17m Arrive at 9:01pm in Appleton (ATW)

Book Flight
US$260

10:00am - 11:33am
Tue Jul 22nd 2025

2h 33m
Appleton (ATW) → Denver (DEN)

Direct

8:24pm - 11:39pm
Thu Aug 21st 2025

2h 15m
Denver (DEN) → Appleton (ATW)

Direct

Tue Jul 22nd 2025 Allegiant Air · G4 1559 Depart at 10:00am from Appleton (ATW) Fly for 2h 33m Arrive at 11:33am in Denver (DEN)

Stay in Denver for 30 nights

Thu Aug 21st 2025 Allegiant Air · G4 3207 Depart at 8:24pm from Denver (DEN) Fly for 2h 15m Arrive at 11:39pm in Appleton (ATW)

Book Flight
US$260

10:00am - 11:33am
Tue Aug 5th 2025

2h 33m
Appleton (ATW) → Denver (DEN)

Direct

8:24pm - 11:39pm
Sun Aug 31st 2025

2h 15m
Denver (DEN) → Appleton (ATW)

Direct

Tue Aug 5th 2025 Allegiant Air · G4 1559 Depart at 10:00am from Appleton (ATW) Fly for 2h 33m Arrive at 11:33am in Denver (DEN)

Stay in Denver for 26 nights

Sun Aug 31st 2025 Allegiant Air · G4 3207 Depart at 8:24pm from Denver (DEN) Fly for 2h 15m Arrive at 11:39pm in Appleton (ATW)

Book Flight
US$260

10:00am - 11:33am
Tue Aug 5th 2025

2h 33m
Appleton (ATW) → Denver (DEN)

Direct

8:24pm - 11:39pm
Sun Aug 17th 2025

2h 15m
Denver (DEN) → Appleton (ATW)

Direct

Tue Aug 5th 2025 Allegiant Air · G4 1559 Depart at 10:00am from Appleton (ATW) Fly for 2h 33m Arrive at 11:33am in Denver (DEN)

Stay in Denver for 12 nights

Sun Aug 17th 2025 Allegiant Air · G4 3207 Depart at 8:24pm from Denver (DEN) Fly for 2h 15m Arrive at 11:39pm in Appleton (ATW)

Book Flight
US$260

10:00am - 11:33am
Tue Jul 22nd 2025

2h 33m
Appleton (ATW) → Denver (DEN)

Direct

5:44pm - 9:01pm
Thu Sep 4th 2025

2h 17m
Denver (DEN) → Appleton (ATW)

Direct

Tue Jul 22nd 2025 Allegiant Air · G4 1559 Depart at 10:00am from Appleton (ATW) Fly for 2h 33m Arrive at 11:33am in Denver (DEN)

Stay in Denver for 44 nights

Thu Sep 4th 2025 Allegiant Air · G4 3206 Depart at 5:44pm from Denver (DEN) Fly for 2h 17m Arrive at 9:01pm in Appleton (ATW)

Book Flight
US$262

1:05pm - 2:35pm
Thu Jul 24th 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

5:44pm - 9:01pm
Sun Sep 7th 2025

2h 17m
Denver (DEN) → Appleton (ATW)

Direct

Thu Jul 24th 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 45 nights

Sun Sep 7th 2025 Allegiant Air · G4 3206 Depart at 5:44pm from Denver (DEN) Fly for 2h 17m Arrive at 9:01pm in Appleton (ATW)

Book Flight
US$267

10:00am - 11:33am
Tue Jul 22nd 2025

2h 33m
Appleton (ATW) → Denver (DEN)

Direct

8:24pm - 11:39pm
Thu Aug 28th 2025

2h 15m
Denver (DEN) → Appleton (ATW)

Direct

Tue Jul 22nd 2025 Allegiant Air · G4 1559 Depart at 10:00am from Appleton (ATW) Fly for 2h 33m Arrive at 11:33am in Denver (DEN)

Stay in Denver for 37 nights

Thu Aug 28th 2025 Allegiant Air · G4 3207 Depart at 8:24pm from Denver (DEN) Fly for 2h 15m Arrive at 11:39pm in Appleton (ATW)

Book Flight
US$275

1:05pm - 2:35pm
Thu Jul 24th 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

8:24pm - 11:39pm
Thu Aug 21st 2025

2h 15m
Denver (DEN) → Appleton (ATW)

Direct

Thu Jul 24th 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 28 nights

Thu Aug 21st 2025 Allegiant Air · G4 3207 Depart at 8:24pm from Denver (DEN) Fly for 2h 15m Arrive at 11:39pm in Appleton (ATW)

Book Flight
US$275

1:05pm - 2:35pm
Thu Jul 24th 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

5:44pm - 9:01pm
Thu Sep 4th 2025

2h 17m
Denver (DEN) → Appleton (ATW)

Direct

Thu Jul 24th 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 42 nights

Thu Sep 4th 2025 Allegiant Air · G4 3206 Depart at 5:44pm from Denver (DEN) Fly for 2h 17m Arrive at 9:01pm in Appleton (ATW)

Book Flight
US$283

1:05pm - 2:35pm
Thu Jul 24th 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

8:24pm - 11:39pm
Thu Aug 28th 2025

2h 15m
Denver (DEN) → Appleton (ATW)

Direct

Thu Jul 24th 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 35 nights

Thu Aug 28th 2025 Allegiant Air · G4 3207 Depart at 8:24pm from Denver (DEN) Fly for 2h 15m Arrive at 11:39pm in Appleton (ATW)

Book Flight
US$284

10:00am - 11:33am
Tue Jul 22nd 2025

2h 33m
Appleton (ATW) → Denver (DEN)

Direct

8:24pm - 11:39pm
Sun Aug 24th 2025

2h 15m
Denver (DEN) → Appleton (ATW)

Direct

Tue Jul 22nd 2025 Allegiant Air · G4 1559 Depart at 10:00am from Appleton (ATW) Fly for 2h 33m Arrive at 11:33am in Denver (DEN)

Stay in Denver for 33 nights

Sun Aug 24th 2025 Allegiant Air · G4 3207 Depart at 8:24pm from Denver (DEN) Fly for 2h 15m Arrive at 11:39pm in Appleton (ATW)

Book Flight
US$293

1:05pm - 2:35pm
Sun Jul 20th 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

5:44pm - 9:01pm
Thu Sep 11th 2025

2h 17m
Denver (DEN) → Appleton (ATW)

Direct

Sun Jul 20th 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 53 nights

Thu Sep 11th 2025 Allegiant Air · G4 3206 Depart at 5:44pm from Denver (DEN) Fly for 2h 17m Arrive at 9:01pm in Appleton (ATW)

Book Flight
US$299

1:05pm - 2:35pm
Thu Jul 24th 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

8:24pm - 11:39pm
Sun Aug 24th 2025

2h 15m
Denver (DEN) → Appleton (ATW)

Direct

Thu Jul 24th 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 31 nights

Sun Aug 24th 2025 Allegiant Air · G4 3207 Depart at 8:24pm from Denver (DEN) Fly for 2h 15m Arrive at 11:39pm in Appleton (ATW)

Book Flight
US$300

1:05pm - 2:35pm
Sun Jul 20th 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

5:44pm - 9:01pm
Sun Sep 7th 2025

2h 17m
Denver (DEN) → Appleton (ATW)

Direct

Sun Jul 20th 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 49 nights

Sun Sep 7th 2025 Allegiant Air · G4 3206 Depart at 5:44pm from Denver (DEN) Fly for 2h 17m Arrive at 9:01pm in Appleton (ATW)

Book Flight
US$302

10:00am - 11:33am
Tue Jul 22nd 2025

2h 33m
Appleton (ATW) → Denver (DEN)

Direct

8:24pm - 11:39pm
Sun Aug 31st 2025

2h 15m
Denver (DEN) → Appleton (ATW)

Direct

Tue Jul 22nd 2025 Allegiant Air · G4 1559 Depart at 10:00am from Appleton (ATW) Fly for 2h 33m Arrive at 11:33am in Denver (DEN)

Stay in Denver for 40 nights

Sun Aug 31st 2025 Allegiant Air · G4 3207 Depart at 8:24pm from Denver (DEN) Fly for 2h 15m Arrive at 11:39pm in Appleton (ATW)

Book Flight
US$302

10:00am - 11:33am
Tue Jul 22nd 2025

2h 33m
Appleton (ATW) → Denver (DEN)

Direct

8:24pm - 11:39pm
Sun Aug 17th 2025

2h 15m
Denver (DEN) → Appleton (ATW)

Direct

Tue Jul 22nd 2025 Allegiant Air · G4 1559 Depart at 10:00am from Appleton (ATW) Fly for 2h 33m Arrive at 11:33am in Denver (DEN)

Stay in Denver for 26 nights

Sun Aug 17th 2025 Allegiant Air · G4 3207 Depart at 8:24pm from Denver (DEN) Fly for 2h 15m Arrive at 11:39pm in Appleton (ATW)

Book Flight
US$311

1:05pm - 2:35pm
Sun Aug 10th 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

5:44pm - 9:01pm
Thu Sep 11th 2025

2h 17m
Denver (DEN) → Appleton (ATW)

Direct

Sun Aug 10th 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 32 nights

Thu Sep 11th 2025 Allegiant Air · G4 3206 Depart at 5:44pm from Denver (DEN) Fly for 2h 17m Arrive at 9:01pm in Appleton (ATW)

Book Flight
US$311

1:05pm - 2:35pm
Sun Jul 27th 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

5:44pm - 9:01pm
Thu Sep 11th 2025

2h 17m
Denver (DEN) → Appleton (ATW)

Direct

Sun Jul 27th 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 46 nights

Thu Sep 11th 2025 Allegiant Air · G4 3206 Depart at 5:44pm from Denver (DEN) Fly for 2h 17m Arrive at 9:01pm in Appleton (ATW)

Book Flight
US$313

1:05pm - 2:35pm
Sun Jul 20th 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

8:24pm - 11:39pm
Thu Aug 21st 2025

2h 15m
Denver (DEN) → Appleton (ATW)

Direct

Sun Jul 20th 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 32 nights

Thu Aug 21st 2025 Allegiant Air · G4 3207 Depart at 8:24pm from Denver (DEN) Fly for 2h 15m Arrive at 11:39pm in Appleton (ATW)

Book Flight
US$313

1:05pm - 2:35pm
Sun Jul 20th 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

5:44pm - 9:01pm
Thu Sep 4th 2025

2h 17m
Denver (DEN) → Appleton (ATW)

Direct

Sun Jul 20th 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 46 nights

Thu Sep 4th 2025 Allegiant Air · G4 3206 Depart at 5:44pm from Denver (DEN) Fly for 2h 17m Arrive at 9:01pm in Appleton (ATW)

Book Flight
US$317

1:05pm - 2:35pm
Thu Jul 24th 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

8:24pm - 11:39pm
Sun Aug 31st 2025

2h 15m
Denver (DEN) → Appleton (ATW)

Direct

Thu Jul 24th 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 38 nights

Sun Aug 31st 2025 Allegiant Air · G4 3207 Depart at 8:24pm from Denver (DEN) Fly for 2h 15m Arrive at 11:39pm in Appleton (ATW)

Book Flight
US$317

1:05pm - 2:35pm
Thu Jul 24th 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

8:24pm - 11:39pm
Sun Aug 17th 2025

2h 15m
Denver (DEN) → Appleton (ATW)

Direct

Thu Jul 24th 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 24 nights

Sun Aug 17th 2025 Allegiant Air · G4 3207 Depart at 8:24pm from Denver (DEN) Fly for 2h 15m Arrive at 11:39pm in Appleton (ATW)

Book Flight
US$318

1:05pm - 2:35pm
Sun Aug 10th 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

5:44pm - 9:01pm
Sun Sep 7th 2025

2h 17m
Denver (DEN) → Appleton (ATW)

Direct

Sun Aug 10th 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 28 nights

Sun Sep 7th 2025 Allegiant Air · G4 3206 Depart at 5:44pm from Denver (DEN) Fly for 2h 17m Arrive at 9:01pm in Appleton (ATW)

Book Flight
US$318

1:05pm - 2:35pm
Sun Jul 27th 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

5:44pm - 9:01pm
Sun Sep 7th 2025

2h 17m
Denver (DEN) → Appleton (ATW)

Direct

Sun Jul 27th 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 42 nights

Sun Sep 7th 2025 Allegiant Air · G4 3206 Depart at 5:44pm from Denver (DEN) Fly for 2h 17m Arrive at 9:01pm in Appleton (ATW)

Book Flight
US$321

1:05pm - 2:35pm
Sun Jul 20th 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

8:24pm - 11:39pm
Thu Aug 28th 2025

2h 15m
Denver (DEN) → Appleton (ATW)

Direct

Sun Jul 20th 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 39 nights

Thu Aug 28th 2025 Allegiant Air · G4 3207 Depart at 8:24pm from Denver (DEN) Fly for 2h 15m Arrive at 11:39pm in Appleton (ATW)

Book Flight
US$331

1:05pm - 2:35pm
Sun Jul 27th 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

8:24pm - 11:39pm
Thu Aug 21st 2025

2h 15m
Denver (DEN) → Appleton (ATW)

Direct

Sun Jul 27th 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 25 nights

Thu Aug 21st 2025 Allegiant Air · G4 3207 Depart at 8:24pm from Denver (DEN) Fly for 2h 15m Arrive at 11:39pm in Appleton (ATW)

Book Flight
US$331

1:05pm - 2:35pm
Sun Aug 10th 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

8:24pm - 11:39pm
Thu Aug 21st 2025

2h 15m
Denver (DEN) → Appleton (ATW)

Direct

Sun Aug 10th 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 11 nights

Thu Aug 21st 2025 Allegiant Air · G4 3207 Depart at 8:24pm from Denver (DEN) Fly for 2h 15m Arrive at 11:39pm in Appleton (ATW)

Book Flight
US$331

1:05pm - 2:35pm
Sun Jul 27th 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

5:44pm - 9:01pm
Thu Sep 4th 2025

2h 17m
Denver (DEN) → Appleton (ATW)

Direct

Sun Jul 27th 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 39 nights

Thu Sep 4th 2025 Allegiant Air · G4 3206 Depart at 5:44pm from Denver (DEN) Fly for 2h 17m Arrive at 9:01pm in Appleton (ATW)

Book Flight
US$331

1:05pm - 2:35pm
Sun Aug 10th 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

5:44pm - 9:01pm
Thu Sep 4th 2025

2h 17m
Denver (DEN) → Appleton (ATW)

Direct

Sun Aug 10th 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 25 nights

Thu Sep 4th 2025 Allegiant Air · G4 3206 Depart at 5:44pm from Denver (DEN) Fly for 2h 17m Arrive at 9:01pm in Appleton (ATW)

Book Flight
US$337

1:05pm - 2:35pm
Sun Jul 20th 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

8:24pm - 11:39pm
Sun Aug 24th 2025

2h 15m
Denver (DEN) → Appleton (ATW)

Direct

Sun Jul 20th 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 35 nights

Sun Aug 24th 2025 Allegiant Air · G4 3207 Depart at 8:24pm from Denver (DEN) Fly for 2h 15m Arrive at 11:39pm in Appleton (ATW)

Book Flight
US$338

1:05pm - 2:35pm
Sun Jul 27th 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

8:24pm - 11:39pm
Thu Aug 28th 2025

2h 15m
Denver (DEN) → Appleton (ATW)

Direct

Sun Jul 27th 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 32 nights

Thu Aug 28th 2025 Allegiant Air · G4 3207 Depart at 8:24pm from Denver (DEN) Fly for 2h 15m Arrive at 11:39pm in Appleton (ATW)

Book Flight
US$338

1:05pm - 2:35pm
Sun Aug 10th 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

8:24pm - 11:39pm
Thu Aug 28th 2025

2h 15m
Denver (DEN) → Appleton (ATW)

Direct

Sun Aug 10th 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 18 nights

Thu Aug 28th 2025 Allegiant Air · G4 3207 Depart at 8:24pm from Denver (DEN) Fly for 2h 15m Arrive at 11:39pm in Appleton (ATW)

Book Flight
US$341

1:05pm - 2:35pm
Sun Aug 3rd 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

5:44pm - 9:01pm
Thu Sep 11th 2025

2h 17m
Denver (DEN) → Appleton (ATW)

Direct

Sun Aug 3rd 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 39 nights

Thu Sep 11th 2025 Allegiant Air · G4 3206 Depart at 5:44pm from Denver (DEN) Fly for 2h 17m Arrive at 9:01pm in Appleton (ATW)

Book Flight
US$348

1:05pm - 2:35pm
Sun Aug 3rd 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

5:44pm - 9:01pm
Sun Sep 7th 2025

2h 17m
Denver (DEN) → Appleton (ATW)

Direct

Sun Aug 3rd 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 35 nights

Sun Sep 7th 2025 Allegiant Air · G4 3206 Depart at 5:44pm from Denver (DEN) Fly for 2h 17m Arrive at 9:01pm in Appleton (ATW)

Book Flight
US$354

1:05pm - 2:35pm
Sun Jul 27th 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

8:24pm - 11:39pm
Sun Aug 24th 2025

2h 15m
Denver (DEN) → Appleton (ATW)

Direct

Sun Jul 27th 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 28 nights

Sun Aug 24th 2025 Allegiant Air · G4 3207 Depart at 8:24pm from Denver (DEN) Fly for 2h 15m Arrive at 11:39pm in Appleton (ATW)

Book Flight
US$354

1:05pm - 2:35pm
Sun Aug 10th 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

8:24pm - 11:39pm
Sun Aug 24th 2025

2h 15m
Denver (DEN) → Appleton (ATW)

Direct

Sun Aug 10th 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 14 nights

Sun Aug 24th 2025 Allegiant Air · G4 3207 Depart at 8:24pm from Denver (DEN) Fly for 2h 15m Arrive at 11:39pm in Appleton (ATW)

Book Flight
US$355

1:05pm - 2:35pm
Sun Jul 20th 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

8:24pm - 11:39pm
Sun Aug 31st 2025

2h 15m
Denver (DEN) → Appleton (ATW)

Direct

Sun Jul 20th 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 42 nights

Sun Aug 31st 2025 Allegiant Air · G4 3207 Depart at 8:24pm from Denver (DEN) Fly for 2h 15m Arrive at 11:39pm in Appleton (ATW)

Book Flight
US$355

1:05pm - 2:35pm
Sun Jul 20th 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

8:24pm - 11:39pm
Sun Aug 17th 2025

2h 15m
Denver (DEN) → Appleton (ATW)

Direct

Sun Jul 20th 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 28 nights

Sun Aug 17th 2025 Allegiant Air · G4 3207 Depart at 8:24pm from Denver (DEN) Fly for 2h 15m Arrive at 11:39pm in Appleton (ATW)

Book Flight
US$360

1:05pm - 2:35pm
Sun Aug 3rd 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

8:24pm - 11:39pm
Thu Aug 21st 2025

2h 15m
Denver (DEN) → Appleton (ATW)

Direct

Sun Aug 3rd 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 18 nights

Thu Aug 21st 2025 Allegiant Air · G4 3207 Depart at 8:24pm from Denver (DEN) Fly for 2h 15m Arrive at 11:39pm in Appleton (ATW)

Book Flight
US$360

1:05pm - 2:35pm
Sun Aug 3rd 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

5:44pm - 9:01pm
Thu Sep 4th 2025

2h 17m
Denver (DEN) → Appleton (ATW)

Direct

Sun Aug 3rd 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 32 nights

Thu Sep 4th 2025 Allegiant Air · G4 3206 Depart at 5:44pm from Denver (DEN) Fly for 2h 17m Arrive at 9:01pm in Appleton (ATW)

Book Flight
US$361

5:29pm - 10:00pm
Tue Aug 12th 2025

5h 31m
Appleton (ATW) → Denver (DEN)

1 Stop

6:00am - 12:18pm
Sat Aug 16th 2025

5h 18m
Denver (DEN) → Appleton (ATW)

1 Stop

Tue Aug 12th 2025 United Airlines · UA 4707 Depart at 5:29pm from Appleton (ATW) Fly for 1h 21m Arrive at 6:50pm in Chicago (ORD)

Layover in Chicago for 1h 20m

Tue Aug 12th 2025 United Airlines · UA 2040 Depart at 8:10pm from Chicago (ORD) Fly for 2h 50m Arrive at 10:00pm in Denver (DEN)

Stay in Denver for 3 nights

Sat Aug 16th 2025 United Airlines · UA 1377 Depart at 6:00am from Denver (DEN) Fly for 2h 41m Arrive at 9:41am in Chicago (ORD)

Layover in Chicago for 1h 24m

Sat Aug 16th 2025 United Airlines · UA 5493 Depart at 11:05am from Chicago (ORD) Fly for 1h 13m Arrive at 12:18pm in Appleton (ATW)

Book Flight
US$361

3:45pm - 8:38pm
Tue Aug 12th 2025

5h 53m
Appleton (ATW) → Denver (DEN)

1 Stop

6:00am - 12:18pm
Sat Aug 16th 2025

5h 18m
Denver (DEN) → Appleton (ATW)

1 Stop

Tue Aug 12th 2025 United Airlines · UA 4674 Depart at 3:45pm from Appleton (ATW) Fly for 1h 21m Arrive at 5:06pm in Chicago (ORD)

Layover in Chicago for 1h 29m

Tue Aug 12th 2025 United Airlines · UA 2394 Depart at 6:35pm from Chicago (ORD) Fly for 3h 3m Arrive at 8:38pm in Denver (DEN)

Stay in Denver for 3 nights

Sat Aug 16th 2025 United Airlines · UA 1377 Depart at 6:00am from Denver (DEN) Fly for 2h 41m Arrive at 9:41am in Chicago (ORD)

Layover in Chicago for 1h 24m

Sat Aug 16th 2025 United Airlines · UA 5493 Depart at 11:05am from Chicago (ORD) Fly for 1h 13m Arrive at 12:18pm in Appleton (ATW)

Book Flight
US$361

6:29pm - 11:22pm
Sat Aug 9th 2025

5h 53m
Appleton (ATW) → Denver (DEN)

1 Stop

6:00am - 12:18pm
Sat Aug 16th 2025

5h 18m
Denver (DEN) → Appleton (ATW)

1 Stop

Sat Aug 9th 2025 United Airlines · UA 4707 Depart at 6:29pm from Appleton (ATW) Fly for 1h 21m Arrive at 7:50pm in Chicago (ORD)

Layover in Chicago for 1h 42m

Sat Aug 9th 2025 United Airlines · UA 767 Depart at 9:32pm from Chicago (ORD) Fly for 2h 50m Arrive at 11:22pm in Denver (DEN)

Stay in Denver for 6 nights

Sat Aug 16th 2025 United Airlines · UA 1377 Depart at 6:00am from Denver (DEN) Fly for 2h 41m Arrive at 9:41am in Chicago (ORD)

Layover in Chicago for 1h 24m

Sat Aug 16th 2025 United Airlines · UA 5493 Depart at 11:05am from Chicago (ORD) Fly for 1h 13m Arrive at 12:18pm in Appleton (ATW)

Book Flight
US$368

1:05pm - 2:35pm
Sun Aug 3rd 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

8:24pm - 11:39pm
Thu Aug 28th 2025

2h 15m
Denver (DEN) → Appleton (ATW)

Direct

Sun Aug 3rd 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 25 nights

Thu Aug 28th 2025 Allegiant Air · G4 3207 Depart at 8:24pm from Denver (DEN) Fly for 2h 15m Arrive at 11:39pm in Appleton (ATW)

Book Flight
US$372

1:05pm - 2:35pm
Sun Jul 27th 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

8:24pm - 11:39pm
Sun Aug 31st 2025

2h 15m
Denver (DEN) → Appleton (ATW)

Direct

Sun Jul 27th 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 35 nights

Sun Aug 31st 2025 Allegiant Air · G4 3207 Depart at 8:24pm from Denver (DEN) Fly for 2h 15m Arrive at 11:39pm in Appleton (ATW)

Book Flight
US$372

1:05pm - 2:35pm
Sun Aug 10th 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

8:24pm - 11:39pm
Sun Aug 17th 2025

2h 15m
Denver (DEN) → Appleton (ATW)

Direct

Sun Aug 10th 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 7 nights

Sun Aug 17th 2025 Allegiant Air · G4 3207 Depart at 8:24pm from Denver (DEN) Fly for 2h 15m Arrive at 11:39pm in Appleton (ATW)

Book Flight
US$372

1:05pm - 2:35pm
Sun Aug 10th 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

8:24pm - 11:39pm
Sun Aug 31st 2025

2h 15m
Denver (DEN) → Appleton (ATW)

Direct

Sun Aug 10th 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 21 nights

Sun Aug 31st 2025 Allegiant Air · G4 3207 Depart at 8:24pm from Denver (DEN) Fly for 2h 15m Arrive at 11:39pm in Appleton (ATW)

Book Flight
US$372

1:05pm - 2:35pm
Sun Jul 27th 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

8:24pm - 11:39pm
Sun Aug 17th 2025

2h 15m
Denver (DEN) → Appleton (ATW)

Direct

Sun Jul 27th 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 21 nights

Sun Aug 17th 2025 Allegiant Air · G4 3207 Depart at 8:24pm from Denver (DEN) Fly for 2h 15m Arrive at 11:39pm in Appleton (ATW)

Book Flight
US$384

1:05pm - 2:35pm
Sun Aug 3rd 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

8:24pm - 11:39pm
Sun Aug 24th 2025

2h 15m
Denver (DEN) → Appleton (ATW)

Direct

Sun Aug 3rd 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 21 nights

Sun Aug 24th 2025 Allegiant Air · G4 3207 Depart at 8:24pm from Denver (DEN) Fly for 2h 15m Arrive at 11:39pm in Appleton (ATW)

Book Flight
US$393

1:05pm - 2:35pm
Thu Jul 17th 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

5:44pm - 9:01pm
Thu Sep 11th 2025

2h 17m
Denver (DEN) → Appleton (ATW)

Direct

Thu Jul 17th 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 56 nights

Thu Sep 11th 2025 Allegiant Air · G4 3206 Depart at 5:44pm from Denver (DEN) Fly for 2h 17m Arrive at 9:01pm in Appleton (ATW)

Book Flight
US$400

1:05pm - 2:35pm
Thu Jul 17th 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

5:44pm - 9:01pm
Sun Sep 7th 2025

2h 17m
Denver (DEN) → Appleton (ATW)

Direct

Thu Jul 17th 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 52 nights

Sun Sep 7th 2025 Allegiant Air · G4 3206 Depart at 5:44pm from Denver (DEN) Fly for 2h 17m Arrive at 9:01pm in Appleton (ATW)

Book Flight
US$402

1:05pm - 2:35pm
Sun Aug 3rd 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

8:24pm - 11:39pm
Sun Aug 31st 2025

2h 15m
Denver (DEN) → Appleton (ATW)

Direct

Sun Aug 3rd 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 28 nights

Sun Aug 31st 2025 Allegiant Air · G4 3207 Depart at 8:24pm from Denver (DEN) Fly for 2h 15m Arrive at 11:39pm in Appleton (ATW)

Book Flight
US$402

1:05pm - 2:35pm
Sun Aug 3rd 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

8:24pm - 11:39pm
Sun Aug 17th 2025

2h 15m
Denver (DEN) → Appleton (ATW)

Direct

Sun Aug 3rd 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 14 nights

Sun Aug 17th 2025 Allegiant Air · G4 3207 Depart at 8:24pm from Denver (DEN) Fly for 2h 15m Arrive at 11:39pm in Appleton (ATW)

Book Flight
US$413

1:05pm - 2:35pm
Thu Jul 17th 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

8:24pm - 11:39pm
Thu Aug 21st 2025

2h 15m
Denver (DEN) → Appleton (ATW)

Direct

Thu Jul 17th 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 35 nights

Thu Aug 21st 2025 Allegiant Air · G4 3207 Depart at 8:24pm from Denver (DEN) Fly for 2h 15m Arrive at 11:39pm in Appleton (ATW)

Book Flight
US$413

1:05pm - 2:35pm
Thu Jul 17th 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

5:44pm - 9:01pm
Thu Sep 4th 2025

2h 17m
Denver (DEN) → Appleton (ATW)

Direct

Thu Jul 17th 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 49 nights

Thu Sep 4th 2025 Allegiant Air · G4 3206 Depart at 5:44pm from Denver (DEN) Fly for 2h 17m Arrive at 9:01pm in Appleton (ATW)

Book Flight
US$420

1:05pm - 2:35pm
Thu Jul 17th 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

8:24pm - 11:39pm
Thu Aug 28th 2025

2h 15m
Denver (DEN) → Appleton (ATW)

Direct

Thu Jul 17th 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 42 nights

Thu Aug 28th 2025 Allegiant Air · G4 3207 Depart at 8:24pm from Denver (DEN) Fly for 2h 15m Arrive at 11:39pm in Appleton (ATW)

Book Flight
US$424

3:45pm - 8:38pm
Tue Aug 12th 2025

5h 53m
Appleton (ATW) → Denver (DEN)

1 Stop

5:33pm - 9:08pm
Tue Aug 19th 2025

2h 35m
Denver (DEN) → Appleton (ATW)

Direct

Tue Aug 12th 2025 United Airlines · UA 4674 Depart at 3:45pm from Appleton (ATW) Fly for 1h 21m Arrive at 5:06pm in Chicago (ORD)

Layover in Chicago for 1h 29m

Tue Aug 12th 2025 United Airlines · UA 2394 Depart at 6:35pm from Chicago (ORD) Fly for 3h 3m Arrive at 8:38pm in Denver (DEN)

Stay in Denver for 6 nights

Tue Aug 19th 2025 United Airlines · UA 4760 Depart at 5:33pm from Denver (DEN) Fly for 2h 35m Arrive at 9:08pm in Appleton (ATW)

Book Flight
US$437

1:05pm - 2:35pm
Thu Jul 17th 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

8:24pm - 11:39pm
Sun Aug 24th 2025

2h 15m
Denver (DEN) → Appleton (ATW)

Direct

Thu Jul 17th 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 38 nights

Sun Aug 24th 2025 Allegiant Air · G4 3207 Depart at 8:24pm from Denver (DEN) Fly for 2h 15m Arrive at 11:39pm in Appleton (ATW)

Book Flight
US$455

1:05pm - 2:35pm
Thu Jul 17th 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

8:24pm - 11:39pm
Sun Aug 17th 2025

2h 15m
Denver (DEN) → Appleton (ATW)

Direct

Thu Jul 17th 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 31 nights

Sun Aug 17th 2025 Allegiant Air · G4 3207 Depart at 8:24pm from Denver (DEN) Fly for 2h 15m Arrive at 11:39pm in Appleton (ATW)

Book Flight
US$455

1:05pm - 2:35pm
Thu Jul 17th 2025

2h 30m
Appleton (ATW) → Denver (DEN)

Direct

8:24pm - 11:39pm
Sun Aug 31st 2025

2h 15m
Denver (DEN) → Appleton (ATW)

Direct

Thu Jul 17th 2025 Allegiant Air · G4 3180 Depart at 1:05pm from Appleton (ATW) Fly for 2h 30m Arrive at 2:35pm in Denver (DEN)

Stay in Denver for 45 nights

Sun Aug 31st 2025 Allegiant Air · G4 3207 Depart at 8:24pm from Denver (DEN) Fly for 2h 15m Arrive at 11:39pm in Appleton (ATW)

Book Flight

Sarah Belizaire

@sarahbb1

Have flexible travel plans or looking for alternative routes given the chaos? Check out all the connection possibilities via a super helpful site created by @ismaelyws flightlist.io thanks to @andy_travels for the recommendation #travel #flights

John Ford

@eyupitsjohn

There seem to be lots of sites launching at the moment that promise to find you cheap flights but not many have the professional finish of Flightlist by @ismaelyws #travel #flights

Roaming Sonaa

@roamingsonaa

For people wanting to maximize their trips, Flightlist is my newest travel hack for uncovering the coolest routes at irresistible prices. No stress, no annoying ads — just seamless flight booking with amazing functionality. It's designed for remote workers, backpackers, and people living abroad.

Read Sonaa's 7 Amazing Skyscanner Alternatives for Booking Travel

ANDY TRAVELS

@andy_travels

@ismaelyws Just tried out Flightlist for the first time. Really nice idea, well made, and just what I need at the moment 👍

Travel With Bender

@travelwitbender

Did you spot my recent article about how to score cheap one way flights? ✈️ FlightList is my new secret tool for discovering cheap routes, within a departure date range. Plus you can also search by country/region for departures & destinations. Powerful! 💪

Read Josh's Ultimate Guide To Find Cheap One Way Flights

Wesley Mergard

@travel.with.wes

One useful tool I've found for evaluating different departure and return dates is called FlightList.io. You can quickly scan different travel date ranges, carriers and one way flight options to easily determine the cheapest flight combinations for your trip.

Read Wesley's My Best Cheap Flight Hacks (Why Pay More?)

Flights from Appleton to Denver (ATW to DEN)

Sarah Belizaire

John Ford

Roaming Sonaa

ANDY TRAVELS

Travel With Bender

Wesley Mergard

Latest Cheap Flight Searches

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