Flights from Denver to Houston (DEN to IAH)

Discover more affordable routes and cheaper dates from Denver to Houston (DEN to IAH) within a date range.

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US$96

8:43am - 12:14pm
Mon Jan 20th 2025

2h 31m
Denver (DEN) → Houston (IAH)

Direct

1:14pm - 2:48pm
Wed Jan 22nd 2025

2h 34m
Houston (IAH) → Denver (DEN)

Direct

Mon Jan 20th 2025 Frontier Airlines · F9 3206 Depart at 8:43am from Denver (DEN) Fly for 2h 31m Arrive at 12:14pm in Houston (IAH)

Stay in Houston for 2 nights

Wed Jan 22nd 2025 Frontier Airlines · F9 3205 Depart at 1:14pm from Houston (IAH) Fly for 2h 34m Arrive at 2:48pm in Denver (DEN)
US$96

8:43am - 12:14pm
Mon Jan 20th 2025

2h 31m
Denver (DEN) → Houston (IAH)

Direct

1:14pm - 2:48pm
Tue Jan 21st 2025

2h 34m
Houston (IAH) → Denver (DEN)

Direct

Mon Jan 20th 2025 Frontier Airlines · F9 3206 Depart at 8:43am from Denver (DEN) Fly for 2h 31m Arrive at 12:14pm in Houston (IAH)

Stay in Houston for 1 night

Tue Jan 21st 2025 Frontier Airlines · F9 3205 Depart at 1:14pm from Houston (IAH) Fly for 2h 34m Arrive at 2:48pm in Denver (DEN)
US$96

8:43am - 12:14pm
Mon Jan 20th 2025

2h 31m
Denver (DEN) → Houston (IAH)

Direct

7:30am - 9:09am
Tue Jan 21st 2025

2h 39m
Houston (IAH) → Denver (DEN)

Direct

Mon Jan 20th 2025 Frontier Airlines · F9 3206 Depart at 8:43am from Denver (DEN) Fly for 2h 31m Arrive at 12:14pm in Houston (IAH)

Stay in Houston for 0 nights

Tue Jan 21st 2025 Frontier Airlines · F9 3229 Depart at 7:30am from Houston (IAH) Fly for 2h 39m Arrive at 9:09am in Denver (DEN)
US$96

8:43am - 12:14pm
Mon Jan 20th 2025

2h 31m
Denver (DEN) → Houston (IAH)

Direct

7:30am - 9:09am
Wed Jan 22nd 2025

2h 39m
Houston (IAH) → Denver (DEN)

Direct

Mon Jan 20th 2025 Frontier Airlines · F9 3206 Depart at 8:43am from Denver (DEN) Fly for 2h 31m Arrive at 12:14pm in Houston (IAH)

Stay in Houston for 1 night

Wed Jan 22nd 2025 Frontier Airlines · F9 3229 Depart at 7:30am from Houston (IAH) Fly for 2h 39m Arrive at 9:09am in Denver (DEN)
US$96

8:43am - 12:14pm
Mon Jan 20th 2025

2h 31m
Denver (DEN) → Houston (IAH)

Direct

7:30am - 9:09am
Sat Jan 25th 2025

2h 39m
Houston (IAH) → Denver (DEN)

Direct

Mon Jan 20th 2025 Frontier Airlines · F9 3206 Depart at 8:43am from Denver (DEN) Fly for 2h 31m Arrive at 12:14pm in Houston (IAH)

Stay in Houston for 4 nights

Sat Jan 25th 2025 Frontier Airlines · F9 3229 Depart at 7:30am from Houston (IAH) Fly for 2h 39m Arrive at 9:09am in Denver (DEN)
US$107

8:43am - 12:14pm
Mon Jan 20th 2025

2h 31m
Denver (DEN) → Houston (IAH)

Direct

1:14pm - 2:48pm
Thu Jan 23rd 2025

2h 34m
Houston (IAH) → Denver (DEN)

Direct

Mon Jan 20th 2025 Frontier Airlines · F9 3206 Depart at 8:43am from Denver (DEN) Fly for 2h 31m Arrive at 12:14pm in Houston (IAH)

Stay in Houston for 3 nights

Thu Jan 23rd 2025 Frontier Airlines · F9 3205 Depart at 1:14pm from Houston (IAH) Fly for 2h 34m Arrive at 2:48pm in Denver (DEN)
US$118

8:43am - 12:14pm
Mon Jan 20th 2025

2h 31m
Denver (DEN) → Houston (IAH)

Direct

1:14pm - 2:48pm
Sat Jan 25th 2025

2h 34m
Houston (IAH) → Denver (DEN)

Direct

Mon Jan 20th 2025 Frontier Airlines · F9 3206 Depart at 8:43am from Denver (DEN) Fly for 2h 31m Arrive at 12:14pm in Houston (IAH)

Stay in Houston for 5 nights

Sat Jan 25th 2025 Frontier Airlines · F9 3205 Depart at 1:14pm from Houston (IAH) Fly for 2h 34m Arrive at 2:48pm in Denver (DEN)
US$153

8:43am - 12:14pm
Mon Jan 20th 2025

2h 31m
Denver (DEN) → Houston (IAH)

Direct

1:14pm - 2:48pm
Fri Jan 24th 2025

2h 34m
Houston (IAH) → Denver (DEN)

Direct

Mon Jan 20th 2025 Frontier Airlines · F9 3206 Depart at 8:43am from Denver (DEN) Fly for 2h 31m Arrive at 12:14pm in Houston (IAH)

Stay in Houston for 4 nights

Fri Jan 24th 2025 Frontier Airlines · F9 3205 Depart at 1:14pm from Houston (IAH) Fly for 2h 34m Arrive at 2:48pm in Denver (DEN)
US$153

8:43am - 12:14pm
Mon Jan 20th 2025

2h 31m
Denver (DEN) → Houston (IAH)

Direct

5:35am - 7:12am
Thu Jan 23rd 2025

2h 37m
Houston (IAH) → Denver (DEN)

Direct

Mon Jan 20th 2025 Frontier Airlines · F9 3206 Depart at 8:43am from Denver (DEN) Fly for 2h 31m Arrive at 12:14pm in Houston (IAH)

Stay in Houston for 2 nights

Thu Jan 23rd 2025 Frontier Airlines · F9 3229 Depart at 5:35am from Houston (IAH) Fly for 2h 37m Arrive at 7:12am in Denver (DEN)
US$153

8:43am - 12:14pm
Mon Jan 20th 2025

2h 31m
Denver (DEN) → Houston (IAH)

Direct

5:35am - 7:12am
Fri Jan 24th 2025

2h 37m
Houston (IAH) → Denver (DEN)

Direct

Mon Jan 20th 2025 Frontier Airlines · F9 3206 Depart at 8:43am from Denver (DEN) Fly for 2h 31m Arrive at 12:14pm in Houston (IAH)

Stay in Houston for 3 nights

Fri Jan 24th 2025 Frontier Airlines · F9 3229 Depart at 5:35am from Houston (IAH) Fly for 2h 37m Arrive at 7:12am in Denver (DEN)
US$184

8:01pm - 11:34pm
Mon Jan 20th 2025

2h 33m
Denver (DEN) → Houston (IAH)

Direct

1:14pm - 2:48pm
Wed Jan 22nd 2025

2h 34m
Houston (IAH) → Denver (DEN)

Direct

Mon Jan 20th 2025 Frontier Airlines · F9 4856 Depart at 8:01pm from Denver (DEN) Fly for 2h 33m Arrive at 11:34pm in Houston (IAH)

Stay in Houston for 1 night

Wed Jan 22nd 2025 Frontier Airlines · F9 3205 Depart at 1:14pm from Houston (IAH) Fly for 2h 34m Arrive at 2:48pm in Denver (DEN)
US$184

8:01pm - 11:34pm
Mon Jan 20th 2025

2h 33m
Denver (DEN) → Houston (IAH)

Direct

1:14pm - 2:48pm
Tue Jan 21st 2025

2h 34m
Houston (IAH) → Denver (DEN)

Direct

Mon Jan 20th 2025 Frontier Airlines · F9 4856 Depart at 8:01pm from Denver (DEN) Fly for 2h 33m Arrive at 11:34pm in Houston (IAH)

Stay in Houston for 0 nights

Tue Jan 21st 2025 Frontier Airlines · F9 3205 Depart at 1:14pm from Houston (IAH) Fly for 2h 34m Arrive at 2:48pm in Denver (DEN)
US$184

8:01pm - 11:34pm
Mon Jan 20th 2025

2h 33m
Denver (DEN) → Houston (IAH)

Direct

7:30am - 9:09am
Tue Jan 21st 2025

2h 39m
Houston (IAH) → Denver (DEN)

Direct

Mon Jan 20th 2025 Frontier Airlines · F9 4856 Depart at 8:01pm from Denver (DEN) Fly for 2h 33m Arrive at 11:34pm in Houston (IAH)

Stay in Houston for 0 nights

Tue Jan 21st 2025 Frontier Airlines · F9 3229 Depart at 7:30am from Houston (IAH) Fly for 2h 39m Arrive at 9:09am in Denver (DEN)
US$184

8:01pm - 11:34pm
Mon Jan 20th 2025

2h 33m
Denver (DEN) → Houston (IAH)

Direct

7:30am - 9:09am
Wed Jan 22nd 2025

2h 39m
Houston (IAH) → Denver (DEN)

Direct

Mon Jan 20th 2025 Frontier Airlines · F9 4856 Depart at 8:01pm from Denver (DEN) Fly for 2h 33m Arrive at 11:34pm in Houston (IAH)

Stay in Houston for 1 night

Wed Jan 22nd 2025 Frontier Airlines · F9 3229 Depart at 7:30am from Houston (IAH) Fly for 2h 39m Arrive at 9:09am in Denver (DEN)
US$184

8:01pm - 11:34pm
Mon Jan 20th 2025

2h 33m
Denver (DEN) → Houston (IAH)

Direct

7:30am - 9:09am
Sat Jan 25th 2025

2h 39m
Houston (IAH) → Denver (DEN)

Direct

Mon Jan 20th 2025 Frontier Airlines · F9 4856 Depart at 8:01pm from Denver (DEN) Fly for 2h 33m Arrive at 11:34pm in Houston (IAH)

Stay in Houston for 4 nights

Sat Jan 25th 2025 Frontier Airlines · F9 3229 Depart at 7:30am from Houston (IAH) Fly for 2h 39m Arrive at 9:09am in Denver (DEN)
US$195

8:01pm - 11:34pm
Mon Jan 20th 2025

2h 33m
Denver (DEN) → Houston (IAH)

Direct

1:14pm - 2:48pm
Thu Jan 23rd 2025

2h 34m
Houston (IAH) → Denver (DEN)

Direct

Mon Jan 20th 2025 Frontier Airlines · F9 4856 Depart at 8:01pm from Denver (DEN) Fly for 2h 33m Arrive at 11:34pm in Houston (IAH)

Stay in Houston for 2 nights

Thu Jan 23rd 2025 Frontier Airlines · F9 3205 Depart at 1:14pm from Houston (IAH) Fly for 2h 34m Arrive at 2:48pm in Denver (DEN)
US$206

8:01pm - 11:34pm
Mon Jan 20th 2025

2h 33m
Denver (DEN) → Houston (IAH)

Direct

1:14pm - 2:48pm
Sat Jan 25th 2025

2h 34m
Houston (IAH) → Denver (DEN)

Direct

Mon Jan 20th 2025 Frontier Airlines · F9 4856 Depart at 8:01pm from Denver (DEN) Fly for 2h 33m Arrive at 11:34pm in Houston (IAH)

Stay in Houston for 4 nights

Sat Jan 25th 2025 Frontier Airlines · F9 3205 Depart at 1:14pm from Houston (IAH) Fly for 2h 34m Arrive at 2:48pm in Denver (DEN)
US$221

8:43am - 12:14pm
Sat Jan 18th 2025

2h 31m
Denver (DEN) → Houston (IAH)

Direct

1:14pm - 2:48pm
Wed Jan 22nd 2025

2h 34m
Houston (IAH) → Denver (DEN)

Direct

Sat Jan 18th 2025 Frontier Airlines · F9 3206 Depart at 8:43am from Denver (DEN) Fly for 2h 31m Arrive at 12:14pm in Houston (IAH)

Stay in Houston for 4 nights

Wed Jan 22nd 2025 Frontier Airlines · F9 3205 Depart at 1:14pm from Houston (IAH) Fly for 2h 34m Arrive at 2:48pm in Denver (DEN)
US$221

8:43am - 12:14pm
Sat Jan 18th 2025

2h 31m
Denver (DEN) → Houston (IAH)

Direct

1:14pm - 2:48pm
Tue Jan 21st 2025

2h 34m
Houston (IAH) → Denver (DEN)

Direct

Sat Jan 18th 2025 Frontier Airlines · F9 3206 Depart at 8:43am from Denver (DEN) Fly for 2h 31m Arrive at 12:14pm in Houston (IAH)

Stay in Houston for 3 nights

Tue Jan 21st 2025 Frontier Airlines · F9 3205 Depart at 1:14pm from Houston (IAH) Fly for 2h 34m Arrive at 2:48pm in Denver (DEN)
US$221

8:01pm - 11:34pm
Sat Jan 18th 2025

2h 33m
Denver (DEN) → Houston (IAH)

Direct

1:14pm - 2:48pm
Wed Jan 22nd 2025

2h 34m
Houston (IAH) → Denver (DEN)

Direct

Sat Jan 18th 2025 Frontier Airlines · F9 4856 Depart at 8:01pm from Denver (DEN) Fly for 2h 33m Arrive at 11:34pm in Houston (IAH)

Stay in Houston for 3 nights

Wed Jan 22nd 2025 Frontier Airlines · F9 3205 Depart at 1:14pm from Houston (IAH) Fly for 2h 34m Arrive at 2:48pm in Denver (DEN)
US$221

8:01pm - 11:34pm
Sat Jan 18th 2025

2h 33m
Denver (DEN) → Houston (IAH)

Direct

1:14pm - 2:48pm
Tue Jan 21st 2025

2h 34m
Houston (IAH) → Denver (DEN)

Direct

Sat Jan 18th 2025 Frontier Airlines · F9 4856 Depart at 8:01pm from Denver (DEN) Fly for 2h 33m Arrive at 11:34pm in Houston (IAH)

Stay in Houston for 2 nights

Tue Jan 21st 2025 Frontier Airlines · F9 3205 Depart at 1:14pm from Houston (IAH) Fly for 2h 34m Arrive at 2:48pm in Denver (DEN)
US$221

8:43am - 12:14pm
Sat Jan 18th 2025

2h 31m
Denver (DEN) → Houston (IAH)

Direct

7:30am - 9:09am
Tue Jan 21st 2025

2h 39m
Houston (IAH) → Denver (DEN)

Direct

Sat Jan 18th 2025 Frontier Airlines · F9 3206 Depart at 8:43am from Denver (DEN) Fly for 2h 31m Arrive at 12:14pm in Houston (IAH)

Stay in Houston for 2 nights

Tue Jan 21st 2025 Frontier Airlines · F9 3229 Depart at 7:30am from Houston (IAH) Fly for 2h 39m Arrive at 9:09am in Denver (DEN)
US$221

8:43am - 12:14pm
Sat Jan 18th 2025

2h 31m
Denver (DEN) → Houston (IAH)

Direct

7:30am - 9:09am
Wed Jan 22nd 2025

2h 39m
Houston (IAH) → Denver (DEN)

Direct

Sat Jan 18th 2025 Frontier Airlines · F9 3206 Depart at 8:43am from Denver (DEN) Fly for 2h 31m Arrive at 12:14pm in Houston (IAH)

Stay in Houston for 3 nights

Wed Jan 22nd 2025 Frontier Airlines · F9 3229 Depart at 7:30am from Houston (IAH) Fly for 2h 39m Arrive at 9:09am in Denver (DEN)
US$221

8:43am - 12:14pm
Sat Jan 18th 2025

2h 31m
Denver (DEN) → Houston (IAH)

Direct

7:30am - 9:09am
Sat Jan 25th 2025

2h 39m
Houston (IAH) → Denver (DEN)

Direct

Sat Jan 18th 2025 Frontier Airlines · F9 3206 Depart at 8:43am from Denver (DEN) Fly for 2h 31m Arrive at 12:14pm in Houston (IAH)

Stay in Houston for 6 nights

Sat Jan 25th 2025 Frontier Airlines · F9 3229 Depart at 7:30am from Houston (IAH) Fly for 2h 39m Arrive at 9:09am in Denver (DEN)
US$221

8:01pm - 11:34pm
Sat Jan 18th 2025

2h 33m
Denver (DEN) → Houston (IAH)

Direct

7:30am - 9:09am
Tue Jan 21st 2025

2h 39m
Houston (IAH) → Denver (DEN)

Direct

Sat Jan 18th 2025 Frontier Airlines · F9 4856 Depart at 8:01pm from Denver (DEN) Fly for 2h 33m Arrive at 11:34pm in Houston (IAH)

Stay in Houston for 2 nights

Tue Jan 21st 2025 Frontier Airlines · F9 3229 Depart at 7:30am from Houston (IAH) Fly for 2h 39m Arrive at 9:09am in Denver (DEN)
US$221

8:01pm - 11:34pm
Sat Jan 18th 2025

2h 33m
Denver (DEN) → Houston (IAH)

Direct

7:30am - 9:09am
Wed Jan 22nd 2025

2h 39m
Houston (IAH) → Denver (DEN)

Direct

Sat Jan 18th 2025 Frontier Airlines · F9 4856 Depart at 8:01pm from Denver (DEN) Fly for 2h 33m Arrive at 11:34pm in Houston (IAH)

Stay in Houston for 3 nights

Wed Jan 22nd 2025 Frontier Airlines · F9 3229 Depart at 7:30am from Houston (IAH) Fly for 2h 39m Arrive at 9:09am in Denver (DEN)
US$221

8:01pm - 11:34pm
Sat Jan 18th 2025

2h 33m
Denver (DEN) → Houston (IAH)

Direct

7:30am - 9:09am
Sat Jan 25th 2025

2h 39m
Houston (IAH) → Denver (DEN)

Direct

Sat Jan 18th 2025 Frontier Airlines · F9 4856 Depart at 8:01pm from Denver (DEN) Fly for 2h 33m Arrive at 11:34pm in Houston (IAH)

Stay in Houston for 6 nights

Sat Jan 25th 2025 Frontier Airlines · F9 3229 Depart at 7:30am from Houston (IAH) Fly for 2h 39m Arrive at 9:09am in Denver (DEN)
US$232

8:43am - 12:14pm
Sat Jan 18th 2025

2h 31m
Denver (DEN) → Houston (IAH)

Direct

1:14pm - 2:48pm
Thu Jan 23rd 2025

2h 34m
Houston (IAH) → Denver (DEN)

Direct

Sat Jan 18th 2025 Frontier Airlines · F9 3206 Depart at 8:43am from Denver (DEN) Fly for 2h 31m Arrive at 12:14pm in Houston (IAH)

Stay in Houston for 5 nights

Thu Jan 23rd 2025 Frontier Airlines · F9 3205 Depart at 1:14pm from Houston (IAH) Fly for 2h 34m Arrive at 2:48pm in Denver (DEN)
US$232

8:01pm - 11:34pm
Sat Jan 18th 2025

2h 33m
Denver (DEN) → Houston (IAH)

Direct

1:14pm - 2:48pm
Thu Jan 23rd 2025

2h 34m
Houston (IAH) → Denver (DEN)

Direct

Sat Jan 18th 2025 Frontier Airlines · F9 4856 Depart at 8:01pm from Denver (DEN) Fly for 2h 33m Arrive at 11:34pm in Houston (IAH)

Stay in Houston for 4 nights

Thu Jan 23rd 2025 Frontier Airlines · F9 3205 Depart at 1:14pm from Houston (IAH) Fly for 2h 34m Arrive at 2:48pm in Denver (DEN)
US$241

8:01pm - 11:34pm
Mon Jan 20th 2025

2h 33m
Denver (DEN) → Houston (IAH)

Direct

1:14pm - 2:48pm
Fri Jan 24th 2025

2h 34m
Houston (IAH) → Denver (DEN)

Direct

Mon Jan 20th 2025 Frontier Airlines · F9 4856 Depart at 8:01pm from Denver (DEN) Fly for 2h 33m Arrive at 11:34pm in Houston (IAH)

Stay in Houston for 3 nights

Fri Jan 24th 2025 Frontier Airlines · F9 3205 Depart at 1:14pm from Houston (IAH) Fly for 2h 34m Arrive at 2:48pm in Denver (DEN)
US$241

8:01pm - 11:34pm
Mon Jan 20th 2025

2h 33m
Denver (DEN) → Houston (IAH)

Direct

5:35am - 7:12am
Fri Jan 24th 2025

2h 37m
Houston (IAH) → Denver (DEN)

Direct

Mon Jan 20th 2025 Frontier Airlines · F9 4856 Depart at 8:01pm from Denver (DEN) Fly for 2h 33m Arrive at 11:34pm in Houston (IAH)

Stay in Houston for 3 nights

Fri Jan 24th 2025 Frontier Airlines · F9 3229 Depart at 5:35am from Houston (IAH) Fly for 2h 37m Arrive at 7:12am in Denver (DEN)
US$241

8:01pm - 11:34pm
Mon Jan 20th 2025

2h 33m
Denver (DEN) → Houston (IAH)

Direct

5:35am - 7:12am
Thu Jan 23rd 2025

2h 37m
Houston (IAH) → Denver (DEN)

Direct

Mon Jan 20th 2025 Frontier Airlines · F9 4856 Depart at 8:01pm from Denver (DEN) Fly for 2h 33m Arrive at 11:34pm in Houston (IAH)

Stay in Houston for 2 nights

Thu Jan 23rd 2025 Frontier Airlines · F9 3229 Depart at 5:35am from Houston (IAH) Fly for 2h 37m Arrive at 7:12am in Denver (DEN)
US$242

8:43am - 12:14pm
Sun Jan 19th 2025

2h 31m
Denver (DEN) → Houston (IAH)

Direct

1:14pm - 2:48pm
Wed Jan 22nd 2025

2h 34m
Houston (IAH) → Denver (DEN)

Direct

Sun Jan 19th 2025 Frontier Airlines · F9 3206 Depart at 8:43am from Denver (DEN) Fly for 2h 31m Arrive at 12:14pm in Houston (IAH)

Stay in Houston for 3 nights

Wed Jan 22nd 2025 Frontier Airlines · F9 3205 Depart at 1:14pm from Houston (IAH) Fly for 2h 34m Arrive at 2:48pm in Denver (DEN)
US$242

8:43am - 12:14pm
Fri Jan 17th 2025

2h 31m
Denver (DEN) → Houston (IAH)

Direct

1:14pm - 2:48pm
Wed Jan 22nd 2025

2h 34m
Houston (IAH) → Denver (DEN)

Direct

Fri Jan 17th 2025 Frontier Airlines · F9 3206 Depart at 8:43am from Denver (DEN) Fly for 2h 31m Arrive at 12:14pm in Houston (IAH)

Stay in Houston for 5 nights

Wed Jan 22nd 2025 Frontier Airlines · F9 3205 Depart at 1:14pm from Houston (IAH) Fly for 2h 34m Arrive at 2:48pm in Denver (DEN)
US$242

8:43am - 12:14pm
Fri Jan 17th 2025

2h 31m
Denver (DEN) → Houston (IAH)

Direct

1:14pm - 2:48pm
Tue Jan 21st 2025

2h 34m
Houston (IAH) → Denver (DEN)

Direct

Fri Jan 17th 2025 Frontier Airlines · F9 3206 Depart at 8:43am from Denver (DEN) Fly for 2h 31m Arrive at 12:14pm in Houston (IAH)

Stay in Houston for 4 nights

Tue Jan 21st 2025 Frontier Airlines · F9 3205 Depart at 1:14pm from Houston (IAH) Fly for 2h 34m Arrive at 2:48pm in Denver (DEN)
US$242

8:43am - 12:14pm
Sun Jan 19th 2025

2h 31m
Denver (DEN) → Houston (IAH)

Direct

1:14pm - 2:48pm
Tue Jan 21st 2025

2h 34m
Houston (IAH) → Denver (DEN)

Direct

Sun Jan 19th 2025 Frontier Airlines · F9 3206 Depart at 8:43am from Denver (DEN) Fly for 2h 31m Arrive at 12:14pm in Houston (IAH)

Stay in Houston for 2 nights

Tue Jan 21st 2025 Frontier Airlines · F9 3205 Depart at 1:14pm from Houston (IAH) Fly for 2h 34m Arrive at 2:48pm in Denver (DEN)
US$242

8:43am - 12:14pm
Sat Jan 18th 2025

2h 31m
Denver (DEN) → Houston (IAH)

Direct

1:14pm - 2:48pm
Sat Jan 25th 2025

2h 34m
Houston (IAH) → Denver (DEN)

Direct

Sat Jan 18th 2025 Frontier Airlines · F9 3206 Depart at 8:43am from Denver (DEN) Fly for 2h 31m Arrive at 12:14pm in Houston (IAH)

Stay in Houston for 7 nights

Sat Jan 25th 2025 Frontier Airlines · F9 3205 Depart at 1:14pm from Houston (IAH) Fly for 2h 34m Arrive at 2:48pm in Denver (DEN)
US$242

8:01pm - 11:34pm
Sun Jan 19th 2025

2h 33m
Denver (DEN) → Houston (IAH)

Direct

1:14pm - 2:48pm
Wed Jan 22nd 2025

2h 34m
Houston (IAH) → Denver (DEN)

Direct

Sun Jan 19th 2025 Frontier Airlines · F9 4856 Depart at 8:01pm from Denver (DEN) Fly for 2h 33m Arrive at 11:34pm in Houston (IAH)

Stay in Houston for 2 nights

Wed Jan 22nd 2025 Frontier Airlines · F9 3205 Depart at 1:14pm from Houston (IAH) Fly for 2h 34m Arrive at 2:48pm in Denver (DEN)
US$242

8:01pm - 11:34pm
Fri Jan 17th 2025

2h 33m
Denver (DEN) → Houston (IAH)

Direct

1:14pm - 2:48pm
Wed Jan 22nd 2025

2h 34m
Houston (IAH) → Denver (DEN)

Direct

Fri Jan 17th 2025 Frontier Airlines · F9 4856 Depart at 8:01pm from Denver (DEN) Fly for 2h 33m Arrive at 11:34pm in Houston (IAH)

Stay in Houston for 4 nights

Wed Jan 22nd 2025 Frontier Airlines · F9 3205 Depart at 1:14pm from Houston (IAH) Fly for 2h 34m Arrive at 2:48pm in Denver (DEN)
US$242

8:01pm - 11:34pm
Fri Jan 17th 2025

2h 33m
Denver (DEN) → Houston (IAH)

Direct

1:14pm - 2:48pm
Tue Jan 21st 2025

2h 34m
Houston (IAH) → Denver (DEN)

Direct

Fri Jan 17th 2025 Frontier Airlines · F9 4856 Depart at 8:01pm from Denver (DEN) Fly for 2h 33m Arrive at 11:34pm in Houston (IAH)

Stay in Houston for 3 nights

Tue Jan 21st 2025 Frontier Airlines · F9 3205 Depart at 1:14pm from Houston (IAH) Fly for 2h 34m Arrive at 2:48pm in Denver (DEN)
US$242

8:01pm - 11:34pm
Sun Jan 19th 2025

2h 33m
Denver (DEN) → Houston (IAH)

Direct

1:14pm - 2:48pm
Tue Jan 21st 2025

2h 34m
Houston (IAH) → Denver (DEN)

Direct

Sun Jan 19th 2025 Frontier Airlines · F9 4856 Depart at 8:01pm from Denver (DEN) Fly for 2h 33m Arrive at 11:34pm in Houston (IAH)

Stay in Houston for 1 night

Tue Jan 21st 2025 Frontier Airlines · F9 3205 Depart at 1:14pm from Houston (IAH) Fly for 2h 34m Arrive at 2:48pm in Denver (DEN)
US$242

8:01pm - 11:34pm
Sat Jan 18th 2025

2h 33m
Denver (DEN) → Houston (IAH)

Direct

1:14pm - 2:48pm
Sat Jan 25th 2025

2h 34m
Houston (IAH) → Denver (DEN)

Direct

Sat Jan 18th 2025 Frontier Airlines · F9 4856 Depart at 8:01pm from Denver (DEN) Fly for 2h 33m Arrive at 11:34pm in Houston (IAH)

Stay in Houston for 6 nights

Sat Jan 25th 2025 Frontier Airlines · F9 3205 Depart at 1:14pm from Houston (IAH) Fly for 2h 34m Arrive at 2:48pm in Denver (DEN)
US$242

8:43am - 12:14pm
Sun Jan 19th 2025

2h 31m
Denver (DEN) → Houston (IAH)

Direct

7:30am - 9:09am
Tue Jan 21st 2025

2h 39m
Houston (IAH) → Denver (DEN)

Direct

Sun Jan 19th 2025 Frontier Airlines · F9 3206 Depart at 8:43am from Denver (DEN) Fly for 2h 31m Arrive at 12:14pm in Houston (IAH)

Stay in Houston for 1 night

Tue Jan 21st 2025 Frontier Airlines · F9 3229 Depart at 7:30am from Houston (IAH) Fly for 2h 39m Arrive at 9:09am in Denver (DEN)
US$242

8:43am - 12:14pm
Fri Jan 17th 2025

2h 31m
Denver (DEN) → Houston (IAH)

Direct

7:30am - 9:09am
Tue Jan 21st 2025

2h 39m
Houston (IAH) → Denver (DEN)

Direct

Fri Jan 17th 2025 Frontier Airlines · F9 3206 Depart at 8:43am from Denver (DEN) Fly for 2h 31m Arrive at 12:14pm in Houston (IAH)

Stay in Houston for 3 nights

Tue Jan 21st 2025 Frontier Airlines · F9 3229 Depart at 7:30am from Houston (IAH) Fly for 2h 39m Arrive at 9:09am in Denver (DEN)
US$242

8:43am - 12:14pm
Sun Jan 19th 2025

2h 31m
Denver (DEN) → Houston (IAH)

Direct

7:30am - 9:09am
Wed Jan 22nd 2025

2h 39m
Houston (IAH) → Denver (DEN)

Direct

Sun Jan 19th 2025 Frontier Airlines · F9 3206 Depart at 8:43am from Denver (DEN) Fly for 2h 31m Arrive at 12:14pm in Houston (IAH)

Stay in Houston for 2 nights

Wed Jan 22nd 2025 Frontier Airlines · F9 3229 Depart at 7:30am from Houston (IAH) Fly for 2h 39m Arrive at 9:09am in Denver (DEN)
US$242

8:43am - 12:14pm
Fri Jan 17th 2025

2h 31m
Denver (DEN) → Houston (IAH)

Direct

7:30am - 9:09am
Wed Jan 22nd 2025

2h 39m
Houston (IAH) → Denver (DEN)

Direct

Fri Jan 17th 2025 Frontier Airlines · F9 3206 Depart at 8:43am from Denver (DEN) Fly for 2h 31m Arrive at 12:14pm in Houston (IAH)

Stay in Houston for 4 nights

Wed Jan 22nd 2025 Frontier Airlines · F9 3229 Depart at 7:30am from Houston (IAH) Fly for 2h 39m Arrive at 9:09am in Denver (DEN)
US$242

8:43am - 12:14pm
Fri Jan 17th 2025

2h 31m
Denver (DEN) → Houston (IAH)

Direct

7:30am - 9:09am
Sat Jan 25th 2025

2h 39m
Houston (IAH) → Denver (DEN)

Direct

Fri Jan 17th 2025 Frontier Airlines · F9 3206 Depart at 8:43am from Denver (DEN) Fly for 2h 31m Arrive at 12:14pm in Houston (IAH)

Stay in Houston for 7 nights

Sat Jan 25th 2025 Frontier Airlines · F9 3229 Depart at 7:30am from Houston (IAH) Fly for 2h 39m Arrive at 9:09am in Denver (DEN)
US$242

8:43am - 12:14pm
Sun Jan 19th 2025

2h 31m
Denver (DEN) → Houston (IAH)

Direct

7:30am - 9:09am
Sat Jan 25th 2025

2h 39m
Houston (IAH) → Denver (DEN)

Direct

Sun Jan 19th 2025 Frontier Airlines · F9 3206 Depart at 8:43am from Denver (DEN) Fly for 2h 31m Arrive at 12:14pm in Houston (IAH)

Stay in Houston for 5 nights

Sat Jan 25th 2025 Frontier Airlines · F9 3229 Depart at 7:30am from Houston (IAH) Fly for 2h 39m Arrive at 9:09am in Denver (DEN)
US$242

8:01pm - 11:34pm
Sun Jan 19th 2025

2h 33m
Denver (DEN) → Houston (IAH)

Direct

7:30am - 9:09am
Tue Jan 21st 2025

2h 39m
Houston (IAH) → Denver (DEN)

Direct

Sun Jan 19th 2025 Frontier Airlines · F9 4856 Depart at 8:01pm from Denver (DEN) Fly for 2h 33m Arrive at 11:34pm in Houston (IAH)

Stay in Houston for 1 night

Tue Jan 21st 2025 Frontier Airlines · F9 3229 Depart at 7:30am from Houston (IAH) Fly for 2h 39m Arrive at 9:09am in Denver (DEN)
US$242

8:01pm - 11:34pm
Fri Jan 17th 2025

2h 33m
Denver (DEN) → Houston (IAH)

Direct

7:30am - 9:09am
Tue Jan 21st 2025

2h 39m
Houston (IAH) → Denver (DEN)

Direct

Fri Jan 17th 2025 Frontier Airlines · F9 4856 Depart at 8:01pm from Denver (DEN) Fly for 2h 33m Arrive at 11:34pm in Houston (IAH)

Stay in Houston for 3 nights

Tue Jan 21st 2025 Frontier Airlines · F9 3229 Depart at 7:30am from Houston (IAH) Fly for 2h 39m Arrive at 9:09am in Denver (DEN)
US$242

8:01pm - 11:34pm
Sun Jan 19th 2025

2h 33m
Denver (DEN) → Houston (IAH)

Direct

7:30am - 9:09am
Wed Jan 22nd 2025

2h 39m
Houston (IAH) → Denver (DEN)

Direct

Sun Jan 19th 2025 Frontier Airlines · F9 4856 Depart at 8:01pm from Denver (DEN) Fly for 2h 33m Arrive at 11:34pm in Houston (IAH)

Stay in Houston for 2 nights

Wed Jan 22nd 2025 Frontier Airlines · F9 3229 Depart at 7:30am from Houston (IAH) Fly for 2h 39m Arrive at 9:09am in Denver (DEN)
US$242

8:01pm - 11:34pm
Fri Jan 17th 2025

2h 33m
Denver (DEN) → Houston (IAH)

Direct

7:30am - 9:09am
Wed Jan 22nd 2025

2h 39m
Houston (IAH) → Denver (DEN)

Direct

Fri Jan 17th 2025 Frontier Airlines · F9 4856 Depart at 8:01pm from Denver (DEN) Fly for 2h 33m Arrive at 11:34pm in Houston (IAH)

Stay in Houston for 4 nights

Wed Jan 22nd 2025 Frontier Airlines · F9 3229 Depart at 7:30am from Houston (IAH) Fly for 2h 39m Arrive at 9:09am in Denver (DEN)
US$242

8:01pm - 11:34pm
Sun Jan 19th 2025

2h 33m
Denver (DEN) → Houston (IAH)

Direct

7:30am - 9:09am
Sat Jan 25th 2025

2h 39m
Houston (IAH) → Denver (DEN)

Direct

Sun Jan 19th 2025 Frontier Airlines · F9 4856 Depart at 8:01pm from Denver (DEN) Fly for 2h 33m Arrive at 11:34pm in Houston (IAH)

Stay in Houston for 5 nights

Sat Jan 25th 2025 Frontier Airlines · F9 3229 Depart at 7:30am from Houston (IAH) Fly for 2h 39m Arrive at 9:09am in Denver (DEN)
US$242

8:01pm - 11:34pm
Fri Jan 17th 2025

2h 33m
Denver (DEN) → Houston (IAH)

Direct

7:30am - 9:09am
Sat Jan 25th 2025

2h 39m
Houston (IAH) → Denver (DEN)

Direct

Fri Jan 17th 2025 Frontier Airlines · F9 4856 Depart at 8:01pm from Denver (DEN) Fly for 2h 33m Arrive at 11:34pm in Houston (IAH)

Stay in Houston for 7 nights

Sat Jan 25th 2025 Frontier Airlines · F9 3229 Depart at 7:30am from Houston (IAH) Fly for 2h 39m Arrive at 9:09am in Denver (DEN)
US$253

8:01pm - 11:25pm
Tue Jan 14th 2025

2h 24m
Denver (DEN) → Houston (IAH)

Direct

1:14pm - 2:48pm
Wed Jan 22nd 2025

2h 34m
Houston (IAH) → Denver (DEN)

Direct

Tue Jan 14th 2025 Frontier Airlines · F9 4856 Depart at 8:01pm from Denver (DEN) Fly for 2h 24m Arrive at 11:25pm in Houston (IAH)

Stay in Houston for 7 nights

Wed Jan 22nd 2025 Frontier Airlines · F9 3205 Depart at 1:14pm from Houston (IAH) Fly for 2h 34m Arrive at 2:48pm in Denver (DEN)
US$253

8:01pm - 11:25pm
Wed Jan 15th 2025

2h 24m
Denver (DEN) → Houston (IAH)

Direct

1:14pm - 2:48pm
Wed Jan 22nd 2025

2h 34m
Houston (IAH) → Denver (DEN)

Direct

Wed Jan 15th 2025 Frontier Airlines · F9 4856 Depart at 8:01pm from Denver (DEN) Fly for 2h 24m Arrive at 11:25pm in Houston (IAH)

Stay in Houston for 6 nights

Wed Jan 22nd 2025 Frontier Airlines · F9 3205 Depart at 1:14pm from Houston (IAH) Fly for 2h 34m Arrive at 2:48pm in Denver (DEN)
US$253

8:01pm - 11:25pm
Wed Jan 15th 2025

2h 24m
Denver (DEN) → Houston (IAH)

Direct

1:14pm - 2:48pm
Tue Jan 21st 2025

2h 34m
Houston (IAH) → Denver (DEN)

Direct

Wed Jan 15th 2025 Frontier Airlines · F9 4856 Depart at 8:01pm from Denver (DEN) Fly for 2h 24m Arrive at 11:25pm in Houston (IAH)

Stay in Houston for 5 nights

Tue Jan 21st 2025 Frontier Airlines · F9 3205 Depart at 1:14pm from Houston (IAH) Fly for 2h 34m Arrive at 2:48pm in Denver (DEN)
US$253

8:01pm - 11:25pm
Tue Jan 14th 2025

2h 24m
Denver (DEN) → Houston (IAH)

Direct

1:14pm - 2:48pm
Tue Jan 21st 2025

2h 34m
Houston (IAH) → Denver (DEN)

Direct

Tue Jan 14th 2025 Frontier Airlines · F9 4856 Depart at 8:01pm from Denver (DEN) Fly for 2h 24m Arrive at 11:25pm in Houston (IAH)

Stay in Houston for 6 nights

Tue Jan 21st 2025 Frontier Airlines · F9 3205 Depart at 1:14pm from Houston (IAH) Fly for 2h 34m Arrive at 2:48pm in Denver (DEN)
US$253

8:43am - 12:10pm
Wed Jan 15th 2025

2h 27m
Denver (DEN) → Houston (IAH)

Direct

1:14pm - 2:48pm
Wed Jan 22nd 2025

2h 34m
Houston (IAH) → Denver (DEN)

Direct

Wed Jan 15th 2025 Frontier Airlines · F9 3206 Depart at 8:43am from Denver (DEN) Fly for 2h 27m Arrive at 12:10pm in Houston (IAH)

Stay in Houston for 7 nights

Wed Jan 22nd 2025 Frontier Airlines · F9 3205 Depart at 1:14pm from Houston (IAH) Fly for 2h 34m Arrive at 2:48pm in Denver (DEN)
US$253

8:43am - 12:10pm
Wed Jan 15th 2025

2h 27m
Denver (DEN) → Houston (IAH)

Direct

1:14pm - 2:48pm
Tue Jan 21st 2025

2h 34m
Houston (IAH) → Denver (DEN)

Direct

Wed Jan 15th 2025 Frontier Airlines · F9 3206 Depart at 8:43am from Denver (DEN) Fly for 2h 27m Arrive at 12:10pm in Houston (IAH)

Stay in Houston for 6 nights

Tue Jan 21st 2025 Frontier Airlines · F9 3205 Depart at 1:14pm from Houston (IAH) Fly for 2h 34m Arrive at 2:48pm in Denver (DEN)
US$253

8:01pm - 11:25pm
Wed Jan 15th 2025

2h 24m
Denver (DEN) → Houston (IAH)

Direct

7:30am - 9:09am
Tue Jan 21st 2025

2h 39m
Houston (IAH) → Denver (DEN)

Direct

Wed Jan 15th 2025 Frontier Airlines · F9 4856 Depart at 8:01pm from Denver (DEN) Fly for 2h 24m Arrive at 11:25pm in Houston (IAH)

Stay in Houston for 5 nights

Tue Jan 21st 2025 Frontier Airlines · F9 3229 Depart at 7:30am from Houston (IAH) Fly for 2h 39m Arrive at 9:09am in Denver (DEN)
US$253

8:01pm - 11:25pm
Tue Jan 14th 2025

2h 24m
Denver (DEN) → Houston (IAH)

Direct

7:30am - 9:09am
Tue Jan 21st 2025

2h 39m
Houston (IAH) → Denver (DEN)

Direct

Tue Jan 14th 2025 Frontier Airlines · F9 4856 Depart at 8:01pm from Denver (DEN) Fly for 2h 24m Arrive at 11:25pm in Houston (IAH)

Stay in Houston for 6 nights

Tue Jan 21st 2025 Frontier Airlines · F9 3229 Depart at 7:30am from Houston (IAH) Fly for 2h 39m Arrive at 9:09am in Denver (DEN)
US$253

8:01pm - 11:25pm
Tue Jan 14th 2025

2h 24m
Denver (DEN) → Houston (IAH)

Direct

7:30am - 9:09am
Wed Jan 22nd 2025

2h 39m
Houston (IAH) → Denver (DEN)

Direct

Tue Jan 14th 2025 Frontier Airlines · F9 4856 Depart at 8:01pm from Denver (DEN) Fly for 2h 24m Arrive at 11:25pm in Houston (IAH)

Stay in Houston for 7 nights

Wed Jan 22nd 2025 Frontier Airlines · F9 3229 Depart at 7:30am from Houston (IAH) Fly for 2h 39m Arrive at 9:09am in Denver (DEN)
US$253

8:01pm - 11:25pm
Wed Jan 15th 2025

2h 24m
Denver (DEN) → Houston (IAH)

Direct

7:30am - 9:09am
Wed Jan 22nd 2025

2h 39m
Houston (IAH) → Denver (DEN)

Direct

Wed Jan 15th 2025 Frontier Airlines · F9 4856 Depart at 8:01pm from Denver (DEN) Fly for 2h 24m Arrive at 11:25pm in Houston (IAH)

Stay in Houston for 6 nights

Wed Jan 22nd 2025 Frontier Airlines · F9 3229 Depart at 7:30am from Houston (IAH) Fly for 2h 39m Arrive at 9:09am in Denver (DEN)
US$253

8:01pm - 11:25pm
Wed Jan 15th 2025

2h 24m
Denver (DEN) → Houston (IAH)

Direct

7:30am - 9:09am
Sat Jan 25th 2025

2h 39m
Houston (IAH) → Denver (DEN)

Direct

Wed Jan 15th 2025 Frontier Airlines · F9 4856 Depart at 8:01pm from Denver (DEN) Fly for 2h 24m Arrive at 11:25pm in Houston (IAH)

Stay in Houston for 9 nights

Sat Jan 25th 2025 Frontier Airlines · F9 3229 Depart at 7:30am from Houston (IAH) Fly for 2h 39m Arrive at 9:09am in Denver (DEN)
US$253

8:01pm - 11:25pm
Tue Jan 14th 2025

2h 24m
Denver (DEN) → Houston (IAH)

Direct

7:30am - 9:09am
Sat Jan 25th 2025

2h 39m
Houston (IAH) → Denver (DEN)

Direct

Tue Jan 14th 2025 Frontier Airlines · F9 4856 Depart at 8:01pm from Denver (DEN) Fly for 2h 24m Arrive at 11:25pm in Houston (IAH)

Stay in Houston for 10 nights

Sat Jan 25th 2025 Frontier Airlines · F9 3229 Depart at 7:30am from Houston (IAH) Fly for 2h 39m Arrive at 9:09am in Denver (DEN)
US$253

8:43am - 12:14pm
Sat Jan 18th 2025

2h 31m
Denver (DEN) → Houston (IAH)

Direct

1:14pm - 2:48pm
Mon Jan 20th 2025

2h 34m
Houston (IAH) → Denver (DEN)

Direct

Sat Jan 18th 2025 Frontier Airlines · F9 3206 Depart at 8:43am from Denver (DEN) Fly for 2h 31m Arrive at 12:14pm in Houston (IAH)

Stay in Houston for 2 nights

Mon Jan 20th 2025 Frontier Airlines · F9 3205 Depart at 1:14pm from Houston (IAH) Fly for 2h 34m Arrive at 2:48pm in Denver (DEN)
US$253

8:43am - 12:14pm
Fri Jan 17th 2025

2h 31m
Denver (DEN) → Houston (IAH)

Direct

1:14pm - 2:48pm
Thu Jan 23rd 2025

2h 34m
Houston (IAH) → Denver (DEN)

Direct

Fri Jan 17th 2025 Frontier Airlines · F9 3206 Depart at 8:43am from Denver (DEN) Fly for 2h 31m Arrive at 12:14pm in Houston (IAH)

Stay in Houston for 6 nights

Thu Jan 23rd 2025 Frontier Airlines · F9 3205 Depart at 1:14pm from Houston (IAH) Fly for 2h 34m Arrive at 2:48pm in Denver (DEN)
US$253

8:43am - 12:14pm
Sun Jan 19th 2025

2h 31m
Denver (DEN) → Houston (IAH)

Direct

1:14pm - 2:48pm
Thu Jan 23rd 2025

2h 34m
Houston (IAH) → Denver (DEN)

Direct

Sun Jan 19th 2025 Frontier Airlines · F9 3206 Depart at 8:43am from Denver (DEN) Fly for 2h 31m Arrive at 12:14pm in Houston (IAH)

Stay in Houston for 4 nights

Thu Jan 23rd 2025 Frontier Airlines · F9 3205 Depart at 1:14pm from Houston (IAH) Fly for 2h 34m Arrive at 2:48pm in Denver (DEN)
US$253

8:43am - 12:10pm
Wed Jan 15th 2025

2h 27m
Denver (DEN) → Houston (IAH)

Direct

7:30am - 9:09am
Tue Jan 21st 2025

2h 39m
Houston (IAH) → Denver (DEN)

Direct

Wed Jan 15th 2025 Frontier Airlines · F9 3206 Depart at 8:43am from Denver (DEN) Fly for 2h 27m Arrive at 12:10pm in Houston (IAH)

Stay in Houston for 5 nights

Tue Jan 21st 2025 Frontier Airlines · F9 3229 Depart at 7:30am from Houston (IAH) Fly for 2h 39m Arrive at 9:09am in Denver (DEN)
US$253

8:43am - 12:10pm
Wed Jan 15th 2025

2h 27m
Denver (DEN) → Houston (IAH)

Direct

7:30am - 9:09am
Wed Jan 22nd 2025

2h 39m
Houston (IAH) → Denver (DEN)

Direct

Wed Jan 15th 2025 Frontier Airlines · F9 3206 Depart at 8:43am from Denver (DEN) Fly for 2h 27m Arrive at 12:10pm in Houston (IAH)

Stay in Houston for 6 nights

Wed Jan 22nd 2025 Frontier Airlines · F9 3229 Depart at 7:30am from Houston (IAH) Fly for 2h 39m Arrive at 9:09am in Denver (DEN)
US$253

8:43am - 12:10pm
Wed Jan 15th 2025

2h 27m
Denver (DEN) → Houston (IAH)

Direct

7:30am - 9:09am
Sat Jan 25th 2025

2h 39m
Houston (IAH) → Denver (DEN)

Direct

Wed Jan 15th 2025 Frontier Airlines · F9 3206 Depart at 8:43am from Denver (DEN) Fly for 2h 27m Arrive at 12:10pm in Houston (IAH)

Stay in Houston for 9 nights

Sat Jan 25th 2025 Frontier Airlines · F9 3229 Depart at 7:30am from Houston (IAH) Fly for 2h 39m Arrive at 9:09am in Denver (DEN)
US$253

8:01pm - 11:34pm
Sat Jan 18th 2025

2h 33m
Denver (DEN) → Houston (IAH)

Direct

1:14pm - 2:48pm
Mon Jan 20th 2025

2h 34m
Houston (IAH) → Denver (DEN)

Direct

Sat Jan 18th 2025 Frontier Airlines · F9 4856 Depart at 8:01pm from Denver (DEN) Fly for 2h 33m Arrive at 11:34pm in Houston (IAH)

Stay in Houston for 1 night

Mon Jan 20th 2025 Frontier Airlines · F9 3205 Depart at 1:14pm from Houston (IAH) Fly for 2h 34m Arrive at 2:48pm in Denver (DEN)
US$253

8:01pm - 11:34pm
Fri Jan 17th 2025

2h 33m
Denver (DEN) → Houston (IAH)

Direct

1:14pm - 2:48pm
Thu Jan 23rd 2025

2h 34m
Houston (IAH) → Denver (DEN)

Direct

Fri Jan 17th 2025 Frontier Airlines · F9 4856 Depart at 8:01pm from Denver (DEN) Fly for 2h 33m Arrive at 11:34pm in Houston (IAH)

Stay in Houston for 5 nights

Thu Jan 23rd 2025 Frontier Airlines · F9 3205 Depart at 1:14pm from Houston (IAH) Fly for 2h 34m Arrive at 2:48pm in Denver (DEN)
US$253

8:01pm - 11:34pm
Sun Jan 19th 2025

2h 33m
Denver (DEN) → Houston (IAH)

Direct

1:14pm - 2:48pm
Thu Jan 23rd 2025

2h 34m
Houston (IAH) → Denver (DEN)

Direct

Sun Jan 19th 2025 Frontier Airlines · F9 4856 Depart at 8:01pm from Denver (DEN) Fly for 2h 33m Arrive at 11:34pm in Houston (IAH)

Stay in Houston for 3 nights

Thu Jan 23rd 2025 Frontier Airlines · F9 3205 Depart at 1:14pm from Houston (IAH) Fly for 2h 34m Arrive at 2:48pm in Denver (DEN)
US$259

8:43am - 12:14pm
Thu Jan 16th 2025

2h 31m
Denver (DEN) → Houston (IAH)

Direct

1:14pm - 2:48pm
Wed Jan 22nd 2025

2h 34m
Houston (IAH) → Denver (DEN)

Direct

Thu Jan 16th 2025 Frontier Airlines · F9 3206 Depart at 8:43am from Denver (DEN) Fly for 2h 31m Arrive at 12:14pm in Houston (IAH)

Stay in Houston for 6 nights

Wed Jan 22nd 2025 Frontier Airlines · F9 3205 Depart at 1:14pm from Houston (IAH) Fly for 2h 34m Arrive at 2:48pm in Denver (DEN)
US$259

8:43am - 12:14pm
Thu Jan 16th 2025

2h 31m
Denver (DEN) → Houston (IAH)

Direct

1:14pm - 2:48pm
Tue Jan 21st 2025

2h 34m
Houston (IAH) → Denver (DEN)

Direct

Thu Jan 16th 2025 Frontier Airlines · F9 3206 Depart at 8:43am from Denver (DEN) Fly for 2h 31m Arrive at 12:14pm in Houston (IAH)

Stay in Houston for 5 nights

Tue Jan 21st 2025 Frontier Airlines · F9 3205 Depart at 1:14pm from Houston (IAH) Fly for 2h 34m Arrive at 2:48pm in Denver (DEN)
US$259

8:01pm - 11:34pm
Thu Jan 16th 2025

2h 33m
Denver (DEN) → Houston (IAH)

Direct

1:14pm - 2:48pm
Wed Jan 22nd 2025

2h 34m
Houston (IAH) → Denver (DEN)

Direct

Thu Jan 16th 2025 Frontier Airlines · F9 4856 Depart at 8:01pm from Denver (DEN) Fly for 2h 33m Arrive at 11:34pm in Houston (IAH)

Stay in Houston for 5 nights

Wed Jan 22nd 2025 Frontier Airlines · F9 3205 Depart at 1:14pm from Houston (IAH) Fly for 2h 34m Arrive at 2:48pm in Denver (DEN)
US$259

8:01pm - 11:34pm
Thu Jan 16th 2025

2h 33m
Denver (DEN) → Houston (IAH)

Direct

1:14pm - 2:48pm
Tue Jan 21st 2025

2h 34m
Houston (IAH) → Denver (DEN)

Direct

Thu Jan 16th 2025 Frontier Airlines · F9 4856 Depart at 8:01pm from Denver (DEN) Fly for 2h 33m Arrive at 11:34pm in Houston (IAH)

Stay in Houston for 4 nights

Tue Jan 21st 2025 Frontier Airlines · F9 3205 Depart at 1:14pm from Houston (IAH) Fly for 2h 34m Arrive at 2:48pm in Denver (DEN)
US$259

8:43am - 12:14pm
Thu Jan 16th 2025

2h 31m
Denver (DEN) → Houston (IAH)

Direct

7:30am - 9:09am
Tue Jan 21st 2025

2h 39m
Houston (IAH) → Denver (DEN)

Direct

Thu Jan 16th 2025 Frontier Airlines · F9 3206 Depart at 8:43am from Denver (DEN) Fly for 2h 31m Arrive at 12:14pm in Houston (IAH)

Stay in Houston for 4 nights

Tue Jan 21st 2025 Frontier Airlines · F9 3229 Depart at 7:30am from Houston (IAH) Fly for 2h 39m Arrive at 9:09am in Denver (DEN)
US$259

8:43am - 12:14pm
Thu Jan 16th 2025

2h 31m
Denver (DEN) → Houston (IAH)

Direct

7:30am - 9:09am
Wed Jan 22nd 2025

2h 39m
Houston (IAH) → Denver (DEN)

Direct

Thu Jan 16th 2025 Frontier Airlines · F9 3206 Depart at 8:43am from Denver (DEN) Fly for 2h 31m Arrive at 12:14pm in Houston (IAH)

Stay in Houston for 5 nights

Wed Jan 22nd 2025 Frontier Airlines · F9 3229 Depart at 7:30am from Houston (IAH) Fly for 2h 39m Arrive at 9:09am in Denver (DEN)
US$259

8:43am - 12:14pm
Thu Jan 16th 2025

2h 31m
Denver (DEN) → Houston (IAH)

Direct

7:30am - 9:09am
Sat Jan 25th 2025

2h 39m
Houston (IAH) → Denver (DEN)

Direct

Thu Jan 16th 2025 Frontier Airlines · F9 3206 Depart at 8:43am from Denver (DEN) Fly for 2h 31m Arrive at 12:14pm in Houston (IAH)

Stay in Houston for 8 nights

Sat Jan 25th 2025 Frontier Airlines · F9 3229 Depart at 7:30am from Houston (IAH) Fly for 2h 39m Arrive at 9:09am in Denver (DEN)
US$259

8:01pm - 11:34pm
Thu Jan 16th 2025

2h 33m
Denver (DEN) → Houston (IAH)

Direct

7:30am - 9:09am
Tue Jan 21st 2025

2h 39m
Houston (IAH) → Denver (DEN)

Direct

Thu Jan 16th 2025 Frontier Airlines · F9 4856 Depart at 8:01pm from Denver (DEN) Fly for 2h 33m Arrive at 11:34pm in Houston (IAH)

Stay in Houston for 4 nights

Tue Jan 21st 2025 Frontier Airlines · F9 3229 Depart at 7:30am from Houston (IAH) Fly for 2h 39m Arrive at 9:09am in Denver (DEN)
US$259

8:01pm - 11:34pm
Thu Jan 16th 2025

2h 33m
Denver (DEN) → Houston (IAH)

Direct

7:30am - 9:09am
Wed Jan 22nd 2025

2h 39m
Houston (IAH) → Denver (DEN)

Direct

Thu Jan 16th 2025 Frontier Airlines · F9 4856 Depart at 8:01pm from Denver (DEN) Fly for 2h 33m Arrive at 11:34pm in Houston (IAH)

Stay in Houston for 5 nights

Wed Jan 22nd 2025 Frontier Airlines · F9 3229 Depart at 7:30am from Houston (IAH) Fly for 2h 39m Arrive at 9:09am in Denver (DEN)
US$259

8:01pm - 11:34pm
Thu Jan 16th 2025

2h 33m
Denver (DEN) → Houston (IAH)

Direct

7:30am - 9:09am
Sat Jan 25th 2025

2h 39m
Houston (IAH) → Denver (DEN)

Direct

Thu Jan 16th 2025 Frontier Airlines · F9 4856 Depart at 8:01pm from Denver (DEN) Fly for 2h 33m Arrive at 11:34pm in Houston (IAH)

Stay in Houston for 8 nights

Sat Jan 25th 2025 Frontier Airlines · F9 3229 Depart at 7:30am from Houston (IAH) Fly for 2h 39m Arrive at 9:09am in Denver (DEN)
US$264

8:01pm - 11:25pm
Tue Jan 14th 2025

2h 24m
Denver (DEN) → Houston (IAH)

Direct

1:14pm - 2:48pm
Thu Jan 23rd 2025

2h 34m
Houston (IAH) → Denver (DEN)

Direct

Tue Jan 14th 2025 Frontier Airlines · F9 4856 Depart at 8:01pm from Denver (DEN) Fly for 2h 24m Arrive at 11:25pm in Houston (IAH)

Stay in Houston for 8 nights

Thu Jan 23rd 2025 Frontier Airlines · F9 3205 Depart at 1:14pm from Houston (IAH) Fly for 2h 34m Arrive at 2:48pm in Denver (DEN)
US$264

8:01pm - 11:25pm
Wed Jan 15th 2025

2h 24m
Denver (DEN) → Houston (IAH)

Direct

1:14pm - 2:48pm
Thu Jan 23rd 2025

2h 34m
Houston (IAH) → Denver (DEN)

Direct

Wed Jan 15th 2025 Frontier Airlines · F9 4856 Depart at 8:01pm from Denver (DEN) Fly for 2h 24m Arrive at 11:25pm in Houston (IAH)

Stay in Houston for 7 nights

Thu Jan 23rd 2025 Frontier Airlines · F9 3205 Depart at 1:14pm from Houston (IAH) Fly for 2h 34m Arrive at 2:48pm in Denver (DEN)
US$264

8:43am - 12:10pm
Wed Jan 15th 2025

2h 27m
Denver (DEN) → Houston (IAH)

Direct

1:14pm - 2:48pm
Thu Jan 23rd 2025

2h 34m
Houston (IAH) → Denver (DEN)

Direct

Wed Jan 15th 2025 Frontier Airlines · F9 3206 Depart at 8:43am from Denver (DEN) Fly for 2h 27m Arrive at 12:10pm in Houston (IAH)

Stay in Houston for 8 nights

Thu Jan 23rd 2025 Frontier Airlines · F9 3205 Depart at 1:14pm from Houston (IAH) Fly for 2h 34m Arrive at 2:48pm in Denver (DEN)
US$264

8:43am - 12:14pm
Sun Jan 19th 2025

2h 31m
Denver (DEN) → Houston (IAH)

Direct

1:14pm - 2:48pm
Sat Jan 25th 2025

2h 34m
Houston (IAH) → Denver (DEN)

Direct

Sun Jan 19th 2025 Frontier Airlines · F9 3206 Depart at 8:43am from Denver (DEN) Fly for 2h 31m Arrive at 12:14pm in Houston (IAH)

Stay in Houston for 6 nights

Sat Jan 25th 2025 Frontier Airlines · F9 3205 Depart at 1:14pm from Houston (IAH) Fly for 2h 34m Arrive at 2:48pm in Denver (DEN)
US$264

8:43am - 12:14pm
Fri Jan 17th 2025

2h 31m
Denver (DEN) → Houston (IAH)

Direct

1:14pm - 2:48pm
Sat Jan 25th 2025

2h 34m
Houston (IAH) → Denver (DEN)

Direct

Fri Jan 17th 2025 Frontier Airlines · F9 3206 Depart at 8:43am from Denver (DEN) Fly for 2h 31m Arrive at 12:14pm in Houston (IAH)

Stay in Houston for 8 nights

Sat Jan 25th 2025 Frontier Airlines · F9 3205 Depart at 1:14pm from Houston (IAH) Fly for 2h 34m Arrive at 2:48pm in Denver (DEN)
US$264

8:01pm - 11:34pm
Sun Jan 19th 2025

2h 33m
Denver (DEN) → Houston (IAH)

Direct

1:14pm - 2:48pm
Sat Jan 25th 2025

2h 34m
Houston (IAH) → Denver (DEN)

Direct

Sun Jan 19th 2025 Frontier Airlines · F9 4856 Depart at 8:01pm from Denver (DEN) Fly for 2h 33m Arrive at 11:34pm in Houston (IAH)

Stay in Houston for 5 nights

Sat Jan 25th 2025 Frontier Airlines · F9 3205 Depart at 1:14pm from Houston (IAH) Fly for 2h 34m Arrive at 2:48pm in Denver (DEN)
US$264

8:01pm - 11:34pm
Fri Jan 17th 2025

2h 33m
Denver (DEN) → Houston (IAH)

Direct

1:14pm - 2:48pm
Sat Jan 25th 2025

2h 34m
Houston (IAH) → Denver (DEN)

Direct

Fri Jan 17th 2025 Frontier Airlines · F9 4856 Depart at 8:01pm from Denver (DEN) Fly for 2h 33m Arrive at 11:34pm in Houston (IAH)

Stay in Houston for 7 nights

Sat Jan 25th 2025 Frontier Airlines · F9 3205 Depart at 1:14pm from Houston (IAH) Fly for 2h 34m Arrive at 2:48pm in Denver (DEN)
US$270

8:43am - 12:14pm
Thu Jan 16th 2025

2h 31m
Denver (DEN) → Houston (IAH)

Direct

1:14pm - 2:48pm
Thu Jan 23rd 2025

2h 34m
Houston (IAH) → Denver (DEN)

Direct

Thu Jan 16th 2025 Frontier Airlines · F9 3206 Depart at 8:43am from Denver (DEN) Fly for 2h 31m Arrive at 12:14pm in Houston (IAH)

Stay in Houston for 7 nights

Thu Jan 23rd 2025 Frontier Airlines · F9 3205 Depart at 1:14pm from Houston (IAH) Fly for 2h 34m Arrive at 2:48pm in Denver (DEN)
US$275

8:01pm - 11:25pm
Wed Jan 15th 2025

2h 24m
Denver (DEN) → Houston (IAH)

Direct

1:14pm - 2:48pm
Sat Jan 25th 2025

2h 34m
Houston (IAH) → Denver (DEN)

Direct

Wed Jan 15th 2025 Frontier Airlines · F9 4856 Depart at 8:01pm from Denver (DEN) Fly for 2h 24m Arrive at 11:25pm in Houston (IAH)

Stay in Houston for 9 nights

Sat Jan 25th 2025 Frontier Airlines · F9 3205 Depart at 1:14pm from Houston (IAH) Fly for 2h 34m Arrive at 2:48pm in Denver (DEN)
US$275

8:01pm - 11:25pm
Tue Jan 14th 2025

2h 24m
Denver (DEN) → Houston (IAH)

Direct

1:14pm - 2:48pm
Sat Jan 25th 2025

2h 34m
Houston (IAH) → Denver (DEN)

Direct

Tue Jan 14th 2025 Frontier Airlines · F9 4856 Depart at 8:01pm from Denver (DEN) Fly for 2h 24m Arrive at 11:25pm in Houston (IAH)

Stay in Houston for 10 nights

Sat Jan 25th 2025 Frontier Airlines · F9 3205 Depart at 1:14pm from Houston (IAH) Fly for 2h 34m Arrive at 2:48pm in Denver (DEN)
US$286

8:01pm - 11:25pm
Tue Jan 14th 2025

2h 24m
Denver (DEN) → Houston (IAH)

Direct

1:14pm - 2:48pm
Mon Jan 20th 2025

2h 34m
Houston (IAH) → Denver (DEN)

Direct

Tue Jan 14th 2025 Frontier Airlines · F9 4856 Depart at 8:01pm from Denver (DEN) Fly for 2h 24m Arrive at 11:25pm in Houston (IAH)

Stay in Houston for 5 nights

Mon Jan 20th 2025 Frontier Airlines · F9 3205 Depart at 1:14pm from Houston (IAH) Fly for 2h 34m Arrive at 2:48pm in Denver (DEN)
US$286

8:01pm - 11:25pm
Wed Jan 15th 2025

2h 24m
Denver (DEN) → Houston (IAH)

Direct

1:14pm - 2:48pm
Mon Jan 20th 2025

2h 34m
Houston (IAH) → Denver (DEN)

Direct

Wed Jan 15th 2025 Frontier Airlines · F9 4856 Depart at 8:01pm from Denver (DEN) Fly for 2h 24m Arrive at 11:25pm in Houston (IAH)

Stay in Houston for 4 nights

Mon Jan 20th 2025 Frontier Airlines · F9 3205 Depart at 1:14pm from Houston (IAH) Fly for 2h 34m Arrive at 2:48pm in Denver (DEN)
US$388

5:00am - 8:31am
Mon Jan 20th 2025

2h 31m
Denver (DEN) → Houston (IAH)

Direct

9:47am - 11:33am
Fri Jan 24th 2025

2h 46m
Houston (IAH) → Denver (DEN)

Direct

Mon Jan 20th 2025 United Airlines · UA 320 Depart at 5:00am from Denver (DEN) Fly for 2h 31m Arrive at 8:31am in Houston (IAH)

Stay in Houston for 4 nights

Fri Jan 24th 2025 United Airlines · UA 2358 Depart at 9:47am from Houston (IAH) Fly for 2h 46m Arrive at 11:33am in Denver (DEN)
US$388

5:00am - 8:31am
Mon Jan 20th 2025

2h 31m
Denver (DEN) → Houston (IAH)

Direct

12:40pm - 2:26pm
Fri Jan 24th 2025

2h 46m
Houston (IAH) → Denver (DEN)

Direct

Mon Jan 20th 2025 United Airlines · UA 320 Depart at 5:00am from Denver (DEN) Fly for 2h 31m Arrive at 8:31am in Houston (IAH)

Stay in Houston for 4 nights

Fri Jan 24th 2025 United Airlines · UA 1333 Depart at 12:40pm from Houston (IAH) Fly for 2h 46m Arrive at 2:26pm in Denver (DEN)
US$464

5:00am - 8:31am
Mon Jan 20th 2025

2h 31m
Denver (DEN) → Houston (IAH)

Direct

8:20am - 10:06am
Fri Jan 24th 2025

2h 46m
Houston (IAH) → Denver (DEN)

Direct

Mon Jan 20th 2025 United Airlines · UA 320 Depart at 5:00am from Denver (DEN) Fly for 2h 31m Arrive at 8:31am in Houston (IAH)

Stay in Houston for 3 nights

Fri Jan 24th 2025 United Airlines · UA 295 Depart at 8:20am from Houston (IAH) Fly for 2h 46m Arrive at 10:06am in Denver (DEN)

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

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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.

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! 💪

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.

Flights from Denver to Houston (DEN to IAH)

Sarah Belizaire

John Ford

Roaming Sonaa

Andy Travels

Travel With Bender

Wesley Mergard

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