Cheap Flights from San Jose to Denver (SJO to DEN)

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US$174

1:30pm - 9:59pm
Mon Sep 22nd 2025

8h 29m
San José (SJO) → Denver (DEN)

1 Stop

Mon Sep 22nd 2025 United Airlines · UA 1099 Depart at 1:30pm from San José (SJO) Fly for 3h 48m Arrive at 6:18pm in Houston (IAH)

Layover in Houston for 2h 1m

Mon Sep 22nd 2025 United Airlines · UA 1664 Depart at 8:19pm from Houston (IAH) Fly for 2h 40m Arrive at 9:59pm in Denver (DEN)

Book Flight
US$174

1:30pm - 11:30pm
Mon Sep 22nd 2025

10h 0m
San José (SJO) → Denver (DEN)

1 Stop

Mon Sep 22nd 2025 United Airlines · UA 1099 Depart at 1:30pm from San José (SJO) Fly for 3h 48m Arrive at 6:18pm in Houston (IAH)

Layover in Houston for 3h 39m

Mon Sep 22nd 2025 United Airlines · UA 1650 Depart at 9:57pm from Houston (IAH) Fly for 2h 33m Arrive at 11:30pm in Denver (DEN)

Book Flight
US$174

8:37am - 10:18pm
Mon Sep 22nd 2025

13h 41m
San José (SJO) → Denver (DEN)

1 Stop

Mon Sep 22nd 2025 United Airlines · UA 2313 Depart at 8:37am from San José (SJO) Fly for 6h 57m Arrive at 2:34pm in San Francisco (SFO)

Layover in San Francisco for 4h 8m

Mon Sep 22nd 2025 United Airlines · UA 1745 Depart at 6:42pm from San Francisco (SFO) Fly for 2h 36m Arrive at 10:18pm in Denver (DEN)

Book Flight
US$174

7:55am - 9:59pm
Mon Sep 22nd 2025

14h 4m
San José (SJO) → Denver (DEN)

1 Stop

Mon Sep 22nd 2025 United Airlines · UA 1447 Depart at 7:55am from San José (SJO) Fly for 3h 48m Arrive at 12:43pm in Houston (IAH)

Layover in Houston for 7h 36m

Mon Sep 22nd 2025 United Airlines · UA 1664 Depart at 8:19pm from Houston (IAH) Fly for 2h 40m Arrive at 9:59pm in Denver (DEN)

Book Flight
US$174

7:55am - 11:30pm
Mon Sep 22nd 2025

15h 35m
San José (SJO) → Denver (DEN)

1 Stop

Mon Sep 22nd 2025 United Airlines · UA 1447 Depart at 7:55am from San José (SJO) Fly for 3h 48m Arrive at 12:43pm in Houston (IAH)

Layover in Houston for 9h 14m

Mon Sep 22nd 2025 United Airlines · UA 1650 Depart at 9:57pm from Houston (IAH) Fly for 2h 33m Arrive at 11:30pm in Denver (DEN)

Book Flight
US$174

8:37am - 12:28am
Mon Sep 22nd 2025

15h 51m
San José (SJO) → Denver (DEN)

1 Stop

Mon Sep 22nd 2025 United Airlines · UA 2313 Depart at 8:37am from San José (SJO) Fly for 6h 57m Arrive at 2:34pm in San Francisco (SFO)

Layover in San Francisco for 6h 18m

Mon Sep 22nd 2025 United Airlines · UA 1871 Depart at 8:52pm from San Francisco (SFO) Fly for 2h 36m Arrive at 12:28am in Denver (DEN)

Book Flight
US$174

1:30pm - 6:32am
Mon Sep 22nd 2025

17h 2m
San José (SJO) → Denver (DEN)

1 Stop

Mon Sep 22nd 2025 United Airlines · UA 1099 Depart at 1:30pm from San José (SJO) Fly for 3h 48m Arrive at 6:18pm in Houston (IAH)

Layover in Houston for 10h 42m

Tue Sep 23rd 2025 United Airlines · UA 2436 Depart at 5:00am from Houston (IAH) Fly for 2h 32m Arrive at 6:32am in Denver (DEN)

Book Flight
US$174

7:55am - 6:32am
Mon Sep 22nd 2025

22h 37m
San José (SJO) → Denver (DEN)

1 Stop

Mon Sep 22nd 2025 United Airlines · UA 1447 Depart at 7:55am from San José (SJO) Fly for 3h 48m Arrive at 12:43pm in Houston (IAH)

Layover in Houston for 16h 17m

Tue Sep 23rd 2025 United Airlines · UA 2436 Depart at 5:00am from Houston (IAH) Fly for 2h 32m Arrive at 6:32am in Denver (DEN)

Book Flight
US$174

8:37am - 10:10am
Mon Sep 22nd 2025

25h 33m
San José (SJO) → Denver (DEN)

1 Stop

Mon Sep 22nd 2025 United Airlines · UA 2313 Depart at 8:37am from San José (SJO) Fly for 6h 57m Arrive at 2:34pm in San Francisco (SFO)

Layover in San Francisco for 15h 56m

Tue Sep 23rd 2025 United Airlines · UA 2025 Depart at 6:30am from San Francisco (SFO) Fly for 2h 40m Arrive at 10:10am in Denver (DEN)

Book Flight
US$179

1:30pm - 9:59pm
Sat Sep 20th 2025

8h 29m
San José (SJO) → Denver (DEN)

1 Stop

Sat Sep 20th 2025 United Airlines · UA 1099 Depart at 1:30pm from San José (SJO) Fly for 3h 48m Arrive at 6:18pm in Houston (IAH)

Layover in Houston for 2h 1m

Sat Sep 20th 2025 United Airlines · UA 1664 Depart at 8:19pm from Houston (IAH) Fly for 2h 40m Arrive at 9:59pm in Denver (DEN)

Book Flight
US$179

1:30pm - 11:30pm
Sat Sep 20th 2025

10h 0m
San José (SJO) → Denver (DEN)

1 Stop

Sat Sep 20th 2025 United Airlines · UA 1099 Depart at 1:30pm from San José (SJO) Fly for 3h 48m Arrive at 6:18pm in Houston (IAH)

Layover in Houston for 3h 39m

Sat Sep 20th 2025 United Airlines · UA 1650 Depart at 9:57pm from Houston (IAH) Fly for 2h 33m Arrive at 11:30pm in Denver (DEN)

Book Flight
US$179

8:37am - 8:08pm
Sat Sep 20th 2025

11h 31m
San José (SJO) → Denver (DEN)

1 Stop

Sat Sep 20th 2025 United Airlines · UA 2313 Depart at 8:37am from San José (SJO) Fly for 6h 57m Arrive at 2:34pm in San Francisco (SFO)

Layover in San Francisco for 1h 54m

Sat Sep 20th 2025 United Airlines · UA 566 Depart at 4:28pm from San Francisco (SFO) Fly for 2h 40m Arrive at 8:08pm in Denver (DEN)

Book Flight
US$179

8:37am - 10:18pm
Sat Sep 20th 2025

13h 41m
San José (SJO) → Denver (DEN)

1 Stop

Sat Sep 20th 2025 United Airlines · UA 2313 Depart at 8:37am from San José (SJO) Fly for 6h 57m Arrive at 2:34pm in San Francisco (SFO)

Layover in San Francisco for 4h 8m

Sat Sep 20th 2025 United Airlines · UA 1745 Depart at 6:42pm from San Francisco (SFO) Fly for 2h 36m Arrive at 10:18pm in Denver (DEN)

Book Flight
US$179

8:37am - 12:28am
Sat Sep 20th 2025

15h 51m
San José (SJO) → Denver (DEN)

1 Stop

Sat Sep 20th 2025 United Airlines · UA 2313 Depart at 8:37am from San José (SJO) Fly for 6h 57m Arrive at 2:34pm in San Francisco (SFO)

Layover in San Francisco for 6h 18m

Sat Sep 20th 2025 United Airlines · UA 1871 Depart at 8:52pm from San Francisco (SFO) Fly for 2h 36m Arrive at 12:28am in Denver (DEN)

Book Flight
US$179

1:30pm - 6:32am
Sat Sep 20th 2025

17h 2m
San José (SJO) → Denver (DEN)

1 Stop

Sat Sep 20th 2025 United Airlines · UA 1099 Depart at 1:30pm from San José (SJO) Fly for 3h 48m Arrive at 6:18pm in Houston (IAH)

Layover in Houston for 10h 42m

Sun Sep 21st 2025 United Airlines · UA 2436 Depart at 5:00am from Houston (IAH) Fly for 2h 32m Arrive at 6:32am in Denver (DEN)

Book Flight
US$186

1:41pm - 9:11am
Tue Sep 23rd 2025

19h 30m
San José (SJO) → Denver (DEN)

2 Stops

Tue Sep 23rd 2025 Spirit Airlines · NK 1310 Depart at 1:41pm from San José (SJO) Fly for 3h 24m Arrive at 7:05pm in Orlando (MCO)

Layover in Orlando for 3h 40m

Tue Sep 23rd 2025 Spirit Airlines · NK 1576 Depart at 10:45pm from Orlando (MCO) Fly for 2h 30m Arrive at 12:15am in Houston (IAH)

Layover in Houston for 7h 15m

Wed Sep 24th 2025 Frontier Airlines · F9 3229 Depart at 7:30am from Houston (IAH) Fly for 2h 41m Arrive at 9:11am in Denver (DEN)

Book Flight
US$186

8:37am - 8:35am
Sat Sep 20th 2025

23h 58m
San José (SJO) → Denver (DEN)

1 Stop

Sat Sep 20th 2025 United Airlines · UA 2313 Depart at 8:37am from San José (SJO) Fly for 6h 57m Arrive at 2:34pm in San Francisco (SFO)

Layover in San Francisco for 14h 26m

Sun Sep 21st 2025 United Airlines · UA 2420 Depart at 5:00am from San Francisco (SFO) Fly for 2h 35m Arrive at 8:35am in Denver (DEN)

Book Flight
US$195

1:30pm - 11:39am
Mon Sep 22nd 2025

22h 9m
San José (SJO) → Denver (DEN)

1 Stop

Mon Sep 22nd 2025 United Airlines · UA 1099 Depart at 1:30pm from San José (SJO) Fly for 3h 48m Arrive at 6:18pm in Houston (IAH)

Layover in Houston for 15h 47m

Tue Sep 23rd 2025 United Airlines · UA 1585 Depart at 10:05am from Houston (IAH) Fly for 2h 34m Arrive at 11:39am in Denver (DEN)

Book Flight
US$195

1:30pm - 12:40pm
Mon Sep 22nd 2025

23h 10m
San José (SJO) → Denver (DEN)

1 Stop

Mon Sep 22nd 2025 United Airlines · UA 1099 Depart at 1:30pm from San José (SJO) Fly for 3h 48m Arrive at 6:18pm in Houston (IAH)

Layover in Houston for 16h 47m

Tue Sep 23rd 2025 United Airlines · UA 1970 Depart at 11:05am from Houston (IAH) Fly for 2h 35m Arrive at 12:40pm in Denver (DEN)

Book Flight
US$195

8:37am - 8:35am
Mon Sep 22nd 2025

23h 58m
San José (SJO) → Denver (DEN)

1 Stop

Mon Sep 22nd 2025 United Airlines · UA 2313 Depart at 8:37am from San José (SJO) Fly for 6h 57m Arrive at 2:34pm in San Francisco (SFO)

Layover in San Francisco for 14h 26m

Tue Sep 23rd 2025 United Airlines · UA 2420 Depart at 5:00am from San Francisco (SFO) Fly for 2h 35m Arrive at 8:35am in Denver (DEN)

Book Flight
US$203

12:23pm - 9:11am
Tue Sep 23rd 2025

20h 48m
San José (SJO) → Denver (DEN)

2 Stops

Tue Sep 23rd 2025 Spirit Airlines · NK 338 Depart at 12:23pm from San José (SJO) Fly for 3h 1m Arrive at 5:24pm in Fort Lauderdale (FLL)

Layover in Fort Lauderdale for 2h 56m

Tue Sep 23rd 2025 Spirit Airlines · NK 352 Depart at 8:20pm from Fort Lauderdale (FLL) Fly for 2h 43m Arrive at 10:03pm in Houston (IAH)

Layover in Houston for 9h 27m

Wed Sep 24th 2025 Frontier Airlines · F9 3229 Depart at 7:30am from Houston (IAH) Fly for 2h 41m Arrive at 9:11am in Denver (DEN)

Book Flight
US$227

8:37am - 8:08pm
Mon Sep 22nd 2025

11h 31m
San José (SJO) → Denver (DEN)

1 Stop

Mon Sep 22nd 2025 United Airlines · UA 2313 Depart at 8:37am from San José (SJO) Fly for 6h 57m Arrive at 2:34pm in San Francisco (SFO)

Layover in San Francisco for 1h 54m

Mon Sep 22nd 2025 United Airlines · UA 566 Depart at 4:28pm from San Francisco (SFO) Fly for 2h 40m Arrive at 8:08pm in Denver (DEN)

Book Flight
US$227

7:55am - 7:53pm
Mon Sep 22nd 2025

11h 58m
San José (SJO) → Denver (DEN)

1 Stop

Mon Sep 22nd 2025 United Airlines · UA 1447 Depart at 7:55am from San José (SJO) Fly for 3h 48m Arrive at 12:43pm in Houston (IAH)

Layover in Houston for 5h 29m

Mon Sep 22nd 2025 United Airlines · UA 1654 Depart at 6:12pm from Houston (IAH) Fly for 2h 41m Arrive at 7:53pm in Denver (DEN)

Book Flight
US$227

1:30pm - 8:54am
Mon Sep 22nd 2025

19h 24m
San José (SJO) → Denver (DEN)

1 Stop

Mon Sep 22nd 2025 United Airlines · UA 1099 Depart at 1:30pm from San José (SJO) Fly for 3h 48m Arrive at 6:18pm in Houston (IAH)

Layover in Houston for 13h 2m

Tue Sep 23rd 2025 United Airlines · UA 2433 Depart at 7:20am from Houston (IAH) Fly for 2h 34m Arrive at 8:54am in Denver (DEN)

Book Flight
US$227

1:30pm - 9:55am
Mon Sep 22nd 2025

20h 25m
San José (SJO) → Denver (DEN)

1 Stop

Mon Sep 22nd 2025 United Airlines · UA 1099 Depart at 1:30pm from San José (SJO) Fly for 3h 48m Arrive at 6:18pm in Houston (IAH)

Layover in Houston for 14h 2m

Tue Sep 23rd 2025 United Airlines · UA 704 Depart at 8:20am from Houston (IAH) Fly for 2h 35m Arrive at 9:55am in Denver (DEN)

Book Flight
US$227

8:00pm - 8:30am
Tue Sep 23rd 2025

36h 30m
San José (SJO) → Denver (DEN)

2 Stops

Tue Sep 23rd 2025 Avianca · AV 608 Depart at 8:00pm from San José (SJO) Fly for 1h 20m Arrive at 9:20pm in San Salvador (SAL)

Layover in San Salvador for 10h 15m

Wed Sep 24th 2025 Avianca · AV 310 Depart at 7:35am from San Salvador (SAL) Fly for 2h 40m Arrive at 12:15pm in Miami (MIA)

Layover in Miami for 17h 45m

Thu Sep 25th 2025 Frontier Airlines · F9 1279 Depart at 6:00am from Miami (MIA) Fly for 4h 30m Arrive at 8:30am in Denver (DEN)

Book Flight
US$230

1:30pm - 9:59pm
Tue Sep 23rd 2025

8h 29m
San José (SJO) → Denver (DEN)

1 Stop

Tue Sep 23rd 2025 United Airlines · UA 1099 Depart at 1:30pm from San José (SJO) Fly for 3h 48m Arrive at 6:18pm in Houston (IAH)

Layover in Houston for 2h 1m

Tue Sep 23rd 2025 United Airlines · UA 1664 Depart at 8:19pm from Houston (IAH) Fly for 2h 40m Arrive at 9:59pm in Denver (DEN)

Book Flight
US$230

7:55am - 4:30pm
Tue Sep 23rd 2025

8h 35m
San José (SJO) → Denver (DEN)

1 Stop

Tue Sep 23rd 2025 United Airlines · UA 1447 Depart at 7:55am from San José (SJO) Fly for 3h 48m Arrive at 12:43pm in Houston (IAH)

Layover in Houston for 2h 8m

Tue Sep 23rd 2025 United Airlines · UA 1454 Depart at 2:51pm from Houston (IAH) Fly for 2h 39m Arrive at 4:30pm in Denver (DEN)

Book Flight
US$230

1:30pm - 11:30pm
Tue Sep 23rd 2025

10h 0m
San José (SJO) → Denver (DEN)

1 Stop

Tue Sep 23rd 2025 United Airlines · UA 1099 Depart at 1:30pm from San José (SJO) Fly for 3h 48m Arrive at 6:18pm in Houston (IAH)

Layover in Houston for 3h 39m

Tue Sep 23rd 2025 United Airlines · UA 1650 Depart at 9:57pm from Houston (IAH) Fly for 2h 33m Arrive at 11:30pm in Denver (DEN)

Book Flight
US$230

8:37am - 8:08pm
Tue Sep 23rd 2025

11h 31m
San José (SJO) → Denver (DEN)

1 Stop

Tue Sep 23rd 2025 United Airlines · UA 2313 Depart at 8:37am from San José (SJO) Fly for 6h 57m Arrive at 2:34pm in San Francisco (SFO)

Layover in San Francisco for 1h 54m

Tue Sep 23rd 2025 United Airlines · UA 566 Depart at 4:28pm from San Francisco (SFO) Fly for 2h 40m Arrive at 8:08pm in Denver (DEN)

Book Flight
US$230

7:55am - 7:52pm
Tue Sep 23rd 2025

11h 57m
San José (SJO) → Denver (DEN)

1 Stop

Tue Sep 23rd 2025 United Airlines · UA 1447 Depart at 7:55am from San José (SJO) Fly for 3h 48m Arrive at 12:43pm in Houston (IAH)

Layover in Houston for 5h 29m

Tue Sep 23rd 2025 United Airlines · UA 1654 Depart at 6:12pm from Houston (IAH) Fly for 2h 40m Arrive at 7:52pm in Denver (DEN)

Book Flight
US$230

8:37am - 10:18pm
Sun Sep 21st 2025

13h 41m
San José (SJO) → Denver (DEN)

1 Stop

Sun Sep 21st 2025 United Airlines · UA 2313 Depart at 8:37am from San José (SJO) Fly for 6h 57m Arrive at 2:34pm in San Francisco (SFO)

Layover in San Francisco for 4h 8m

Sun Sep 21st 2025 United Airlines · UA 1745 Depart at 6:42pm from San Francisco (SFO) Fly for 2h 36m Arrive at 10:18pm in Denver (DEN)

Book Flight
US$230

8:37am - 10:18pm
Tue Sep 23rd 2025

13h 41m
San José (SJO) → Denver (DEN)

1 Stop

Tue Sep 23rd 2025 United Airlines · UA 2313 Depart at 8:37am from San José (SJO) Fly for 6h 57m Arrive at 2:34pm in San Francisco (SFO)

Layover in San Francisco for 4h 8m

Tue Sep 23rd 2025 United Airlines · UA 1745 Depart at 6:42pm from San Francisco (SFO) Fly for 2h 36m Arrive at 10:18pm in Denver (DEN)

Book Flight
US$230

7:55am - 9:59pm
Tue Sep 23rd 2025

14h 4m
San José (SJO) → Denver (DEN)

1 Stop

Tue Sep 23rd 2025 United Airlines · UA 1447 Depart at 7:55am from San José (SJO) Fly for 3h 48m Arrive at 12:43pm in Houston (IAH)

Layover in Houston for 7h 36m

Tue Sep 23rd 2025 United Airlines · UA 1664 Depart at 8:19pm from Houston (IAH) Fly for 2h 40m Arrive at 9:59pm in Denver (DEN)

Book Flight
US$230

7:55am - 11:30pm
Tue Sep 23rd 2025

15h 35m
San José (SJO) → Denver (DEN)

1 Stop

Tue Sep 23rd 2025 United Airlines · UA 1447 Depart at 7:55am from San José (SJO) Fly for 3h 48m Arrive at 12:43pm in Houston (IAH)

Layover in Houston for 9h 14m

Tue Sep 23rd 2025 United Airlines · UA 1650 Depart at 9:57pm from Houston (IAH) Fly for 2h 33m Arrive at 11:30pm in Denver (DEN)

Book Flight
US$230

8:37am - 12:28am
Sun Sep 21st 2025

15h 51m
San José (SJO) → Denver (DEN)

1 Stop

Sun Sep 21st 2025 United Airlines · UA 2313 Depart at 8:37am from San José (SJO) Fly for 6h 57m Arrive at 2:34pm in San Francisco (SFO)

Layover in San Francisco for 6h 18m

Sun Sep 21st 2025 United Airlines · UA 1871 Depart at 8:52pm from San Francisco (SFO) Fly for 2h 36m Arrive at 12:28am in Denver (DEN)

Book Flight
US$230

8:37am - 12:28am
Tue Sep 23rd 2025

15h 51m
San José (SJO) → Denver (DEN)

1 Stop

Tue Sep 23rd 2025 United Airlines · UA 2313 Depart at 8:37am from San José (SJO) Fly for 6h 57m Arrive at 2:34pm in San Francisco (SFO)

Layover in San Francisco for 6h 18m

Tue Sep 23rd 2025 United Airlines · UA 1871 Depart at 8:52pm from San Francisco (SFO) Fly for 2h 36m Arrive at 12:28am in Denver (DEN)

Book Flight
US$230

1:30pm - 6:32am
Tue Sep 23rd 2025

17h 2m
San José (SJO) → Denver (DEN)

1 Stop

Tue Sep 23rd 2025 United Airlines · UA 1099 Depart at 1:30pm from San José (SJO) Fly for 3h 48m Arrive at 6:18pm in Houston (IAH)

Layover in Houston for 10h 42m

Wed Sep 24th 2025 United Airlines · UA 2436 Depart at 5:00am from Houston (IAH) Fly for 2h 32m Arrive at 6:32am in Denver (DEN)

Book Flight
US$230

7:55am - 6:32am
Tue Sep 23rd 2025

22h 37m
San José (SJO) → Denver (DEN)

1 Stop

Tue Sep 23rd 2025 United Airlines · UA 1447 Depart at 7:55am from San José (SJO) Fly for 3h 48m Arrive at 12:43pm in Houston (IAH)

Layover in Houston for 16h 17m

Wed Sep 24th 2025 United Airlines · UA 2436 Depart at 5:00am from Houston (IAH) Fly for 2h 32m Arrive at 6:32am in Denver (DEN)

Book Flight
US$230

8:37am - 8:35am
Tue Sep 23rd 2025

23h 58m
San José (SJO) → Denver (DEN)

1 Stop

Tue Sep 23rd 2025 United Airlines · UA 2313 Depart at 8:37am from San José (SJO) Fly for 6h 57m Arrive at 2:34pm in San Francisco (SFO)

Layover in San Francisco for 14h 26m

Wed Sep 24th 2025 United Airlines · UA 2420 Depart at 5:00am from San Francisco (SFO) Fly for 2h 35m Arrive at 8:35am in Denver (DEN)

Book Flight
US$233

8:50am - 8:30am
Sun Sep 21st 2025

23h 40m
San José (SJO) → Denver (DEN)

1 Stop

Sun Sep 21st 2025 Avianca · AV 604 Depart at 8:50am from San José (SJO) Fly for 2h 50m Arrive at 1:40pm in Miami (MIA)

Layover in Miami for 16h 20m

Mon Sep 22nd 2025 Frontier Airlines · F9 1279 Depart at 6:00am from Miami (MIA) Fly for 4h 30m Arrive at 8:30am in Denver (DEN)

Book Flight
US$242

1:41pm - 9:11am
Mon Sep 22nd 2025

19h 30m
San José (SJO) → Denver (DEN)

2 Stops

Mon Sep 22nd 2025 Spirit Airlines · NK 1310 Depart at 1:41pm from San José (SJO) Fly for 3h 24m Arrive at 7:05pm in Orlando (MCO)

Layover in Orlando for 3h 40m

Mon Sep 22nd 2025 Spirit Airlines · NK 1576 Depart at 10:45pm from Orlando (MCO) Fly for 2h 30m Arrive at 12:15am in Houston (IAH)

Layover in Houston for 7h 15m

Tue Sep 23rd 2025 Frontier Airlines · F9 3229 Depart at 7:30am from Houston (IAH) Fly for 2h 41m Arrive at 9:11am in Denver (DEN)

Book Flight
US$251

7:55am - 5:59pm
Tue Sep 23rd 2025

10h 4m
San José (SJO) → Denver (DEN)

1 Stop

Tue Sep 23rd 2025 United Airlines · UA 1447 Depart at 7:55am from San José (SJO) Fly for 3h 48m Arrive at 12:43pm in Houston (IAH)

Layover in Houston for 3h 37m

Tue Sep 23rd 2025 United Airlines · UA 2338 Depart at 4:20pm from Houston (IAH) Fly for 2h 39m Arrive at 5:59pm in Denver (DEN)

Book Flight
US$251

6:09pm - 8:30am
Sat Sep 20th 2025

14h 21m
San José (SJO) → Denver (DEN)

2 Stops

Sat Sep 20th 2025 Copa Airlines · CM 839 Depart at 6:09pm from San José (SJO) Fly for 1h 21m Arrive at 8:30pm in Panama (PTY)

Layover in Panama for 1h 3m

Sat Sep 20th 2025 Copa Airlines · CM 432 Depart at 9:33pm from Panama (PTY) Fly for 3h 9m Arrive at 1:42am in Miami (MIA)

Layover in Miami for 4h 18m

Sun Sep 21st 2025 Frontier Airlines · F9 1279 Depart at 6:00am from Miami (MIA) Fly for 4h 30m Arrive at 8:30am in Denver (DEN)

Book Flight
US$251

5:54pm - 8:30am
Sun Sep 21st 2025

14h 36m
San José (SJO) → Denver (DEN)

2 Stops

Sun Sep 21st 2025 Copa Airlines · CM 115 Depart at 5:54pm from San José (SJO) Fly for 1h 21m Arrive at 8:15pm in Panama (PTY)

Layover in Panama for 1h 18m

Sun Sep 21st 2025 Copa Airlines · CM 432 Depart at 9:33pm from Panama (PTY) Fly for 3h 9m Arrive at 1:42am in Miami (MIA)

Layover in Miami for 4h 18m

Mon Sep 22nd 2025 Frontier Airlines · F9 1279 Depart at 6:00am from Miami (MIA) Fly for 4h 30m Arrive at 8:30am in Denver (DEN)

Book Flight
US$251

7:55am - 11:30pm
Sun Sep 21st 2025

15h 35m
San José (SJO) → Denver (DEN)

1 Stop

Sun Sep 21st 2025 United Airlines · UA 1447 Depart at 7:55am from San José (SJO) Fly for 3h 48m Arrive at 12:43pm in Houston (IAH)

Layover in Houston for 9h 14m

Sun Sep 21st 2025 United Airlines · UA 1650 Depart at 9:57pm from Houston (IAH) Fly for 2h 33m Arrive at 11:30pm in Denver (DEN)

Book Flight
US$251

2:55pm - 8:30am
Sat Sep 20th 2025

17h 35m
San José (SJO) → Denver (DEN)

2 Stops

Sat Sep 20th 2025 Copa Airlines · CM 343 Depart at 2:55pm from San José (SJO) Fly for 1h 21m Arrive at 5:16pm in Panama (PTY)

Layover in Panama for 1h 16m

Sat Sep 20th 2025 Copa Airlines · CM 441 Depart at 6:32pm from Panama (PTY) Fly for 3h 10m Arrive at 10:42pm in Miami (MIA)

Layover in Miami for 7h 18m

Sun Sep 21st 2025 Frontier Airlines · F9 1279 Depart at 6:00am from Miami (MIA) Fly for 4h 30m Arrive at 8:30am in Denver (DEN)

Book Flight
US$251

2:31pm - 8:30am
Sat Sep 20th 2025

17h 59m
San José (SJO) → Denver (DEN)

2 Stops

Sat Sep 20th 2025 Copa Airlines · CM 145 Depart at 2:31pm from San José (SJO) Fly for 1h 21m Arrive at 4:52pm in Panama (PTY)

Layover in Panama for 4h 41m

Sat Sep 20th 2025 Copa Airlines · CM 432 Depart at 9:33pm from Panama (PTY) Fly for 3h 9m Arrive at 1:42am in Miami (MIA)

Layover in Miami for 4h 18m

Sun Sep 21st 2025 Frontier Airlines · F9 1279 Depart at 6:00am from Miami (MIA) Fly for 4h 30m Arrive at 8:30am in Denver (DEN)

Book Flight
US$251

12:23pm - 9:11am
Mon Sep 22nd 2025

20h 48m
San José (SJO) → Denver (DEN)

2 Stops

Mon Sep 22nd 2025 Spirit Airlines · NK 338 Depart at 12:23pm from San José (SJO) Fly for 3h 1m Arrive at 5:24pm in Fort Lauderdale (FLL)

Layover in Fort Lauderdale for 2h 56m

Mon Sep 22nd 2025 Spirit Airlines · NK 352 Depart at 8:20pm from Fort Lauderdale (FLL) Fly for 2h 43m Arrive at 10:03pm in Houston (IAH)

Layover in Houston for 9h 27m

Tue Sep 23rd 2025 Frontier Airlines · F9 3229 Depart at 7:30am from Houston (IAH) Fly for 2h 41m Arrive at 9:11am in Denver (DEN)

Book Flight
US$251

10:57am - 8:30am
Sun Sep 21st 2025

21h 33m
San José (SJO) → Denver (DEN)

2 Stops

Sun Sep 21st 2025 Copa Airlines · CM 193 Depart at 10:57am from San José (SJO) Fly for 1h 23m Arrive at 1:20pm in Panama (PTY)

Layover in Panama for 5h 12m

Sun Sep 21st 2025 Copa Airlines · CM 441 Depart at 6:32pm from Panama (PTY) Fly for 3h 10m Arrive at 10:42pm in Miami (MIA)

Layover in Miami for 7h 18m

Mon Sep 22nd 2025 Frontier Airlines · F9 1279 Depart at 6:00am from Miami (MIA) Fly for 4h 30m Arrive at 8:30am in Denver (DEN)

Book Flight
US$261

12:23pm - 7:55am
Sat Sep 20th 2025

19h 32m
San José (SJO) → Denver (DEN)

2 Stops

Sat Sep 20th 2025 Spirit Airlines · NK 338 Depart at 12:23pm from San José (SJO) Fly for 3h 1m Arrive at 5:24pm in Fort Lauderdale (FLL)

Layover in Fort Lauderdale for 2h 56m

Sat Sep 20th 2025 Spirit Airlines · NK 352 Depart at 8:20pm from Fort Lauderdale (FLL) Fly for 2h 43m Arrive at 10:03pm in Houston (IAH)

Layover in Houston for 8h 12m

Sun Sep 21st 2025 Frontier Airlines · F9 3229 Depart at 6:15am from Houston (IAH) Fly for 2h 40m Arrive at 7:55am in Denver (DEN)

Book Flight
US$272

2:55pm - 8:30am
Sat Sep 20th 2025

17h 35m
San José (SJO) → Denver (DEN)

2 Stops

Sat Sep 20th 2025 Copa Airlines · CM 343 Depart at 2:55pm from San José (SJO) Fly for 1h 21m Arrive at 5:16pm in Panama (PTY)

Layover in Panama for 1h 0m

Sat Sep 20th 2025 Copa Airlines · CM 427 Depart at 6:16pm from Panama (PTY) Fly for 3h 10m Arrive at 10:26pm in Miami (MIA)

Layover in Miami for 7h 34m

Sun Sep 21st 2025 Frontier Airlines · F9 1279 Depart at 6:00am from Miami (MIA) Fly for 4h 30m Arrive at 8:30am in Denver (DEN)

Book Flight
US$273

1:41pm - 7:55am
Sun Sep 21st 2025

18h 14m
San José (SJO) → Denver (DEN)

2 Stops

Sun Sep 21st 2025 Spirit Airlines · NK 1310 Depart at 1:41pm from San José (SJO) Fly for 3h 24m Arrive at 7:05pm in Orlando (MCO)

Layover in Orlando for 3h 40m

Sun Sep 21st 2025 Spirit Airlines · NK 1576 Depart at 10:45pm from Orlando (MCO) Fly for 2h 30m Arrive at 12:15am in Houston (IAH)

Layover in Houston for 6h 0m

Mon Sep 22nd 2025 Frontier Airlines · F9 3229 Depart at 6:15am from Houston (IAH) Fly for 2h 40m Arrive at 7:55am in Denver (DEN)

Book Flight
US$280

1:41pm - 8:09am
Sun Sep 21st 2025

18h 28m
San José (SJO) → Denver (DEN)

1 Stop

Sun Sep 21st 2025 Spirit Airlines · NK 1310 Depart at 1:41pm from San José (SJO) Fly for 3h 24m Arrive at 7:05pm in Orlando (MCO)

Layover in Orlando for 10h 55m

Mon Sep 22nd 2025 Frontier Airlines · F9 1733 Depart at 6:00am from Orlando (MCO) Fly for 4h 9m Arrive at 8:09am in Denver (DEN)

Book Flight
US$280

1:41pm - 8:09am
Sat Sep 20th 2025

18h 28m
San José (SJO) → Denver (DEN)

1 Stop

Sat Sep 20th 2025 Spirit Airlines · NK 1310 Depart at 1:41pm from San José (SJO) Fly for 3h 24m Arrive at 7:05pm in Orlando (MCO)

Layover in Orlando for 10h 55m

Sun Sep 21st 2025 Frontier Airlines · F9 1733 Depart at 6:00am from Orlando (MCO) Fly for 4h 9m Arrive at 8:09am in Denver (DEN)

Book Flight
US$281

5:25pm - 8:30am
Sun Sep 21st 2025

15h 5m
San José (SJO) → Denver (DEN)

2 Stops

Sun Sep 21st 2025 Avianca · AV 602 Depart at 5:25pm from San José (SJO) Fly for 0h 55m Arrive at 6:20pm in Managua (MGA)

Layover in Managua for 1h 5m

Sun Sep 21st 2025 Avianca · AV 602 Depart at 7:25pm from Managua (MGA) Fly for 2h 30m Arrive at 11:55pm in Miami (MIA)

Layover in Miami for 6h 5m

Mon Sep 22nd 2025 Frontier Airlines · F9 1279 Depart at 6:00am from Miami (MIA) Fly for 4h 30m Arrive at 8:30am in Denver (DEN)

Book Flight
US$282

7:55am - 9:59pm
Sat Sep 20th 2025

14h 4m
San José (SJO) → Denver (DEN)

1 Stop

Sat Sep 20th 2025 United Airlines · UA 1447 Depart at 7:55am from San José (SJO) Fly for 3h 48m Arrive at 12:43pm in Houston (IAH)

Layover in Houston for 7h 36m

Sat Sep 20th 2025 United Airlines · UA 1664 Depart at 8:19pm from Houston (IAH) Fly for 2h 40m Arrive at 9:59pm in Denver (DEN)

Book Flight
US$282

1:41pm - 7:55am
Sat Sep 20th 2025

18h 14m
San José (SJO) → Denver (DEN)

2 Stops

Sat Sep 20th 2025 Spirit Airlines · NK 1310 Depart at 1:41pm from San José (SJO) Fly for 3h 24m Arrive at 7:05pm in Orlando (MCO)

Layover in Orlando for 3h 40m

Sat Sep 20th 2025 Spirit Airlines · NK 1576 Depart at 10:45pm from Orlando (MCO) Fly for 2h 30m Arrive at 12:15am in Houston (IAH)

Layover in Houston for 6h 0m

Sun Sep 21st 2025 Frontier Airlines · F9 3229 Depart at 6:15am from Houston (IAH) Fly for 2h 40m Arrive at 7:55am in Denver (DEN)

Book Flight
US$302

10:05am - 4:00am
Sun Sep 21st 2025

17h 55m
San José (SJO) → Denver (DEN)

2 Stops

Sun Sep 21st 2025 Copa Airlines · CM 341 Depart at 10:05am from San José (SJO) Fly for 1h 23m Arrive at 12:28pm in Panama (PTY)

Layover in Panama for 5h 19m

Sun Sep 21st 2025 Copa Airlines · CM 456 Depart at 5:47pm from Panama (PTY) Fly for 6h 43m Arrive at 10:30pm in Las Vegas (LAS)

Layover in Las Vegas for 2h 29m

Mon Sep 22nd 2025 Frontier Airlines · F9 1994 Depart at 12:59am from Las Vegas (LAS) Fly for 2h 1m Arrive at 4:00am in Denver (DEN)

Book Flight
US$303

1:41pm - 9:06am
Mon Sep 22nd 2025

19h 25m
San José (SJO) → Denver (DEN)

2 Stops

Mon Sep 22nd 2025 Spirit Airlines · NK 1310 Depart at 1:41pm from San José (SJO) Fly for 3h 24m Arrive at 7:05pm in Orlando (MCO)

Layover in Orlando for 2h 55m

Mon Sep 22nd 2025 Spirit Airlines · NK 3136 Depart at 10:00pm from Orlando (MCO) Fly for 1h 15m Arrive at 11:15pm in Atlanta (ATL)

Layover in Atlanta for 8h 27m

Tue Sep 23rd 2025 Frontier Airlines · F9 3293 Depart at 7:42am from Atlanta (ATL) Fly for 3h 24m Arrive at 9:06am in Denver (DEN)

Book Flight
US$323

8:00pm - 7:55am
Tue Sep 23rd 2025

35h 55m
San José (SJO) → Denver (DEN)

2 Stops

Tue Sep 23rd 2025 Avianca · AV 608 Depart at 8:00pm from San José (SJO) Fly for 1h 20m Arrive at 9:20pm in San Salvador (SAL)

Layover in San Salvador for 10h 40m

Wed Sep 24th 2025 Avianca · AV 368 Depart at 8:00am from San Salvador (SAL) Fly for 3h 10m Arrive at 12:10pm in Houston (IAH)

Layover in Houston for 18h 5m

Thu Sep 25th 2025 Frontier Airlines · F9 3229 Depart at 6:15am from Houston (IAH) Fly for 2h 40m Arrive at 7:55am in Denver (DEN)

Book Flight
US$324

1:41pm - 9:11am
Tue Sep 23rd 2025

19h 30m
San José (SJO) → Denver (DEN)

1 Stop

Tue Sep 23rd 2025 Spirit Airlines · NK 1310 Depart at 1:41pm from San José (SJO) Fly for 3h 24m Arrive at 7:05pm in Orlando (MCO)

Layover in Orlando for 11h 55m

Wed Sep 24th 2025 Frontier Airlines · F9 1733 Depart at 7:00am from Orlando (MCO) Fly for 4h 11m Arrive at 9:11am in Denver (DEN)

Book Flight
US$324

8:00pm - 8:27pm
Tue Sep 23rd 2025

24h 27m
San José (SJO) → Denver (DEN)

3 Stops

Tue Sep 23rd 2025 Avianca · AV 608 Depart at 8:00pm from San José (SJO) Fly for 1h 20m Arrive at 9:20pm in San Salvador (SAL)

Layover in San Salvador for 1h 35m

Tue Sep 23rd 2025 Avianca · AV 568 Depart at 10:55pm from San Salvador (SAL) Fly for 4h 40m Arrive at 5:35am in New York (JFK)

Layover in New York for 5h 55m

Wed Sep 24th 2025 Hawaiian Airlines · HA 4992 Depart at 11:30am from New York (JFK) Fly for 6h 9m Arrive at 2:39pm in Seattle (SEA)

Layover in Seattle for 2h 1m

Wed Sep 24th 2025 Hawaiian Airlines · HA 6650 Depart at 4:40pm from Seattle (SEA) Fly for 2h 47m Arrive at 8:27pm in Denver (DEN)

Book Flight
US$328

5:05am - 2:53pm
Tue Sep 23rd 2025

9h 48m
San José (SJO) → Denver (DEN)

2 Stops

Tue Sep 23rd 2025 Avianca · AV 650 Depart at 5:05am from San José (SJO) Fly for 1h 20m Arrive at 6:25am in San Salvador (SAL)

Layover in San Salvador for 1h 15m

Tue Sep 23rd 2025 Avianca · AV 440 Depart at 7:40am from San Salvador (SAL) Fly for 3h 45m Arrive at 12:25pm in Dallas (DFW)

Layover in Dallas for 1h 20m

Tue Sep 23rd 2025 Avianca · AV 2021 Depart at 1:45pm from Dallas (DFW) Fly for 2h 8m Arrive at 2:53pm in Denver (DEN)

Book Flight
US$333

12:23pm - 7:16am
Sun Sep 21st 2025

18h 53m
San José (SJO) → Denver (DEN)

2 Stops

Sun Sep 21st 2025 Spirit Airlines · NK 338 Depart at 12:23pm from San José (SJO) Fly for 3h 1m Arrive at 5:24pm in Fort Lauderdale (FLL)

Layover in Fort Lauderdale for 2h 22m

Sun Sep 21st 2025 Spirit Airlines · NK 214 Depart at 7:46pm from Fort Lauderdale (FLL) Fly for 3h 4m Arrive at 9:50pm in Dallas (DFW)

Layover in Dallas for 8h 10m

Mon Sep 22nd 2025 Frontier Airlines · F9 2147 Depart at 6:00am from Dallas (DFW) Fly for 2h 16m Arrive at 7:16am in Denver (DEN)

Book Flight
US$333

3:05pm - 10:56am
Mon Sep 22nd 2025

19h 51m
San José (SJO) → Denver (DEN)

2 Stops

Mon Sep 22nd 2025 Avianca · AV 610 Depart at 3:05pm from San José (SJO) Fly for 1h 20m Arrive at 4:25pm in San Salvador (SAL)

Layover in San Salvador for 1h 15m

Mon Sep 22nd 2025 Avianca · AV 620 Depart at 5:40pm from San Salvador (SAL) Fly for 5h 50m Arrive at 10:30pm in Los Angeles (LAX)

Layover in Los Angeles for 8h 50m

Tue Sep 23rd 2025 Frontier Airlines · F9 3156 Depart at 7:20am from Los Angeles (LAX) Fly for 2h 36m Arrive at 10:56am in Denver (DEN)

Book Flight
US$334

1:30pm - 11:30pm
Sun Sep 21st 2025

10h 0m
San José (SJO) → Denver (DEN)

1 Stop

Sun Sep 21st 2025 United Airlines · UA 1099 Depart at 1:30pm from San José (SJO) Fly for 3h 48m Arrive at 6:18pm in Houston (IAH)

Layover in Houston for 3h 39m

Sun Sep 21st 2025 United Airlines · UA 1650 Depart at 9:57pm from Houston (IAH) Fly for 2h 33m Arrive at 11:30pm in Denver (DEN)

Book Flight
US$334

8:37am - 8:08pm
Sun Sep 21st 2025

11h 31m
San José (SJO) → Denver (DEN)

1 Stop

Sun Sep 21st 2025 United Airlines · UA 2313 Depart at 8:37am from San José (SJO) Fly for 6h 57m Arrive at 2:34pm in San Francisco (SFO)

Layover in San Francisco for 1h 54m

Sun Sep 21st 2025 United Airlines · UA 566 Depart at 4:28pm from San Francisco (SFO) Fly for 2h 40m Arrive at 8:08pm in Denver (DEN)

Book Flight
US$337

8:50am - 10:44pm
Sun Sep 21st 2025

13h 54m
San José (SJO) → Denver (DEN)

2 Stops

Sun Sep 21st 2025 Avianca · AV 604 Depart at 8:50am from San José (SJO) Fly for 2h 50m Arrive at 1:40pm in Miami (MIA)

Layover in Miami for 2h 24m

Sun Sep 21st 2025 Frontier Airlines · F9 4123 Depart at 4:04pm from Miami (MIA) Fly for 3h 4m Arrive at 6:08pm in Austin (AUS)

Layover in Austin for 3h 15m

Sun Sep 21st 2025 Frontier Airlines · F9 2889 Depart at 9:23pm from Austin (AUS) Fly for 2h 21m Arrive at 10:44pm in Denver (DEN)

Book Flight
US$338

8:00pm - 2:17pm
Tue Sep 23rd 2025

18h 17m
San José (SJO) → Denver (DEN)

3 Stops

Tue Sep 23rd 2025 Avianca · AV 608 Depart at 8:00pm from San José (SJO) Fly for 1h 20m Arrive at 9:20pm in San Salvador (SAL)

Layover in San Salvador for 1h 35m

Tue Sep 23rd 2025 Avianca · AV 568 Depart at 10:55pm from San Salvador (SAL) Fly for 4h 40m Arrive at 5:35am in New York (JFK)

Layover in New York for 3h 25m

Wed Sep 24th 2025 Frontier Airlines · F9 1871 Depart at 9:00am from New York (JFK) Fly for 2h 39m Arrive at 11:39am in Atlanta (ATL)

Layover in Atlanta for 1h 16m

Wed Sep 24th 2025 Frontier Airlines · F9 1449 Depart at 12:55pm from Atlanta (ATL) Fly for 3h 22m Arrive at 2:17pm in Denver (DEN)

Book Flight
US$339

12:23pm - 4:00am
Sun Sep 21st 2025

15h 37m
San José (SJO) → Denver (DEN)

2 Stops

Sun Sep 21st 2025 Spirit Airlines · NK 338 Depart at 12:23pm from San José (SJO) Fly for 3h 1m Arrive at 5:24pm in Fort Lauderdale (FLL)

Layover in Fort Lauderdale for 1h 41m

Sun Sep 21st 2025 Spirit Airlines · NK 777 Depart at 7:05pm from Fort Lauderdale (FLL) Fly for 5h 8m Arrive at 9:13pm in Las Vegas (LAS)

Layover in Las Vegas for 3h 46m

Mon Sep 22nd 2025 Frontier Airlines · F9 1994 Depart at 12:59am from Las Vegas (LAS) Fly for 2h 1m Arrive at 4:00am in Denver (DEN)

Book Flight
US$349

8:00pm - 7:58pm
Sat Sep 20th 2025

23h 58m
San José (SJO) → Denver (DEN)

3 Stops

Sat Sep 20th 2025 Avianca · AV 608 Depart at 8:00pm from San José (SJO) Fly for 1h 20m Arrive at 9:20pm in San Salvador (SAL)

Layover in San Salvador for 1h 35m

Sat Sep 20th 2025 Avianca · AV 568 Depart at 10:55pm from San Salvador (SAL) Fly for 4h 40m Arrive at 5:35am in New York (JFK)

Layover in New York for 5h 25m

Sun Sep 21st 2025 Frontier Airlines · F9 4057 Depart at 11:00am from New York (JFK) Fly for 3h 3m Arrive at 2:03pm in Tampa (TPA)

Layover in Tampa for 3h 54m

Sun Sep 21st 2025 Frontier Airlines · F9 2745 Depart at 5:57pm from Tampa (TPA) Fly for 4h 1m Arrive at 7:58pm in Denver (DEN)

Book Flight
US$356

7:55am - 4:30pm
Mon Sep 22nd 2025

8h 35m
San José (SJO) → Denver (DEN)

1 Stop

Mon Sep 22nd 2025 United Airlines · UA 1447 Depart at 7:55am from San José (SJO) Fly for 3h 48m Arrive at 12:43pm in Houston (IAH)

Layover in Houston for 2h 8m

Mon Sep 22nd 2025 United Airlines · UA 1454 Depart at 2:51pm from Houston (IAH) Fly for 2h 39m Arrive at 4:30pm in Denver (DEN)

Book Flight
US$357

5:54pm - 11:49am
Tue Sep 23rd 2025

17h 55m
San José (SJO) → Denver (DEN)

2 Stops

Tue Sep 23rd 2025 Copa Airlines · CM 115 Depart at 5:54pm from San José (SJO) Fly for 1h 21m Arrive at 8:15pm in Panama (PTY)

Layover in Panama for 1h 18m

Tue Sep 23rd 2025 Copa Airlines · CM 194 Depart at 9:33pm from Panama (PTY) Fly for 3h 42m Arrive at 12:15am in Mexico City (MEX)

Layover in Mexico City for 7h 55m

Wed Sep 24th 2025 Volaris · Y4 760 Depart at 8:10am from Mexico City (MEX) Fly for 3h 39m Arrive at 11:49am in Denver (DEN)

Book Flight
US$358

1:41pm - 9:03am
Mon Sep 22nd 2025

19h 22m
San José (SJO) → Denver (DEN)

2 Stops

Mon Sep 22nd 2025 Spirit Airlines · NK 1310 Depart at 1:41pm from San José (SJO) Fly for 3h 24m Arrive at 7:05pm in Orlando (MCO)

Layover in Orlando for 3h 40m

Mon Sep 22nd 2025 Frontier Airlines · F9 2547 Depart at 10:45pm from Orlando (MCO) Fly for 2h 12m Arrive at 12:57am in Cincinnati (CVG)

Layover in Cincinnati for 7h 3m

Tue Sep 23rd 2025 Frontier Airlines · F9 3725 Depart at 8:00am from Cincinnati (CVG) Fly for 3h 3m Arrive at 9:03am in Denver (DEN)

Book Flight
US$359

4:45pm - 11:49am
Mon Sep 22nd 2025

19h 4m
San José (SJO) → Denver (DEN)

2 Stops

Mon Sep 22nd 2025 Avianca · AV 699 Depart at 4:45pm from San José (SJO) Fly for 2h 14m Arrive at 7:59pm in Bogotá (BOG)

Layover in Bogotá for 3h 31m

Mon Sep 22nd 2025 Avianca · AV 44 Depart at 11:30pm from Bogotá (BOG) Fly for 4h 35m Arrive at 3:05am in Mexico City (MEX)

Layover in Mexico City for 5h 5m

Tue Sep 23rd 2025 Volaris · Y4 760 Depart at 8:10am from Mexico City (MEX) Fly for 3h 39m Arrive at 11:49am in Denver (DEN)

Book Flight
US$361

7:55am - 4:30pm
Sat Sep 20th 2025

8h 35m
San José (SJO) → Denver (DEN)

1 Stop

Sat Sep 20th 2025 United Airlines · UA 1447 Depart at 7:55am from San José (SJO) Fly for 3h 48m Arrive at 12:43pm in Houston (IAH)

Layover in Houston for 2h 8m

Sat Sep 20th 2025 United Airlines · UA 1454 Depart at 2:51pm from Houston (IAH) Fly for 2h 39m Arrive at 4:30pm in Denver (DEN)

Book Flight
US$365

3:05pm - 10:56am
Tue Sep 23rd 2025

19h 51m
San José (SJO) → Denver (DEN)

2 Stops

Tue Sep 23rd 2025 Avianca · AV 318 Depart at 3:05pm from San José (SJO) Fly for 1h 20m Arrive at 4:25pm in San Salvador (SAL)

Layover in San Salvador for 2h 15m

Tue Sep 23rd 2025 Avianca · AV 528 Depart at 6:40pm from San Salvador (SAL) Fly for 5h 30m Arrive at 11:10pm in Los Angeles (LAX)

Layover in Los Angeles for 8h 10m

Wed Sep 24th 2025 Frontier Airlines · F9 3156 Depart at 7:20am from Los Angeles (LAX) Fly for 2h 36m Arrive at 10:56am in Denver (DEN)

Book Flight
US$373

6:09pm - 11:49am
Sun Sep 21st 2025

17h 40m
San José (SJO) → Denver (DEN)

2 Stops

Sun Sep 21st 2025 Copa Airlines · CM 839 Depart at 6:09pm from San José (SJO) Fly for 1h 21m Arrive at 8:30pm in Panama (PTY)

Layover in Panama for 1h 3m

Sun Sep 21st 2025 Copa Airlines · CM 194 Depart at 9:33pm from Panama (PTY) Fly for 3h 42m Arrive at 12:15am in Mexico City (MEX)

Layover in Mexico City for 7h 55m

Mon Sep 22nd 2025 Volaris · Y4 760 Depart at 8:10am from Mexico City (MEX) Fly for 3h 39m Arrive at 11:49am in Denver (DEN)

Book Flight
US$379

6:09pm - 11:49am
Mon Sep 22nd 2025

17h 40m
San José (SJO) → Denver (DEN)

2 Stops

Mon Sep 22nd 2025 Copa Airlines · CM 839 Depart at 6:09pm from San José (SJO) Fly for 1h 21m Arrive at 8:30pm in Panama (PTY)

Layover in Panama for 1h 51m

Mon Sep 22nd 2025 Copa Airlines · CM 858 Depart at 10:21pm from Panama (PTY) Fly for 3h 39m Arrive at 1:00am in Mexico City (MEX)

Layover in Mexico City for 7h 10m

Tue Sep 23rd 2025 Volaris · Y4 760 Depart at 8:10am from Mexico City (MEX) Fly for 3h 39m Arrive at 11:49am in Denver (DEN)

Book Flight
US$384

9:35am - 9:22pm
Tue Sep 23rd 2025

11h 47m
San José (SJO) → Denver (DEN)

2 Stops

Tue Sep 23rd 2025 Avianca · AV 638 Depart at 9:35am from San José (SJO) Fly for 1h 15m Arrive at 10:50am in San Salvador (SAL)

Layover in San Salvador for 1h 10m

Tue Sep 23rd 2025 Avianca · AV 442 Depart at 12:00pm from San Salvador (SAL) Fly for 3h 45m Arrive at 4:45pm in Dallas (DFW)

Layover in Dallas for 3h 20m

Tue Sep 23rd 2025 Frontier Airlines · F9 4069 Depart at 8:05pm from Dallas (DFW) Fly for 2h 17m Arrive at 9:22pm in Denver (DEN)

Book Flight
US$390

2:55pm - 9:11am
Tue Sep 23rd 2025

18h 16m
San José (SJO) → Denver (DEN)

2 Stops

Tue Sep 23rd 2025 Copa Airlines · CM 343 Depart at 2:55pm from San José (SJO) Fly for 1h 21m Arrive at 5:16pm in Panama (PTY)

Layover in Panama for 0h 55m

Tue Sep 23rd 2025 Copa Airlines · CM 285 Depart at 6:11pm from Panama (PTY) Fly for 3h 29m Arrive at 10:40pm in Orlando (MCO)

Layover in Orlando for 8h 20m

Wed Sep 24th 2025 Frontier Airlines · F9 1733 Depart at 7:00am from Orlando (MCO) Fly for 4h 11m Arrive at 9:11am in Denver (DEN)

Book Flight
US$395

8:00pm - 9:22pm
Tue Sep 23rd 2025

25h 22m
San José (SJO) → Denver (DEN)

2 Stops

Tue Sep 23rd 2025 Avianca · AV 608 Depart at 8:00pm from San José (SJO) Fly for 1h 20m Arrive at 9:20pm in San Salvador (SAL)

Layover in San Salvador for 10h 20m

Wed Sep 24th 2025 Avianca · AV 440 Depart at 7:40am from San Salvador (SAL) Fly for 3h 45m Arrive at 12:25pm in Dallas (DFW)

Layover in Dallas for 7h 40m

Wed Sep 24th 2025 Frontier Airlines · F9 4069 Depart at 8:05pm from Dallas (DFW) Fly for 2h 17m Arrive at 9:22pm in Denver (DEN)

Book Flight
US$399

1:41pm - 7:20am
Sun Sep 21st 2025

17h 39m
San José (SJO) → Denver (DEN)

2 Stops

Sun Sep 21st 2025 Spirit Airlines · NK 1310 Depart at 1:41pm from San José (SJO) Fly for 3h 24m Arrive at 7:05pm in Orlando (MCO)

Layover in Orlando for 3h 40m

Sun Sep 21st 2025 Frontier Airlines · F9 2547 Depart at 10:45pm from Orlando (MCO) Fly for 2h 12m Arrive at 12:57am in Cincinnati (CVG)

Layover in Cincinnati for 5h 21m

Mon Sep 22nd 2025 Frontier Airlines · F9 3725 Depart at 6:18am from Cincinnati (CVG) Fly for 3h 2m Arrive at 7:20am in Denver (DEN)

Book Flight
US$399

1:41pm - 9:03am
Tue Sep 23rd 2025

19h 22m
San José (SJO) → Denver (DEN)

2 Stops

Tue Sep 23rd 2025 Spirit Airlines · NK 1310 Depart at 1:41pm from San José (SJO) Fly for 3h 24m Arrive at 7:05pm in Orlando (MCO)

Layover in Orlando for 2h 36m

Tue Sep 23rd 2025 Frontier Airlines · F9 1749 Depart at 9:41pm from Orlando (MCO) Fly for 2h 18m Arrive at 11:59pm in Cincinnati (CVG)

Layover in Cincinnati for 8h 1m

Wed Sep 24th 2025 Frontier Airlines · F9 3725 Depart at 8:00am from Cincinnati (CVG) Fly for 3h 3m Arrive at 9:03am in Denver (DEN)

Book Flight
US$400

2:55pm - 8:09am
Sun Sep 21st 2025

17h 14m
San José (SJO) → Denver (DEN)

2 Stops

Sun Sep 21st 2025 Copa Airlines · CM 343 Depart at 2:55pm from San José (SJO) Fly for 1h 21m Arrive at 5:16pm in Panama (PTY)

Layover in Panama for 0h 55m

Sun Sep 21st 2025 Copa Airlines · CM 285 Depart at 6:11pm from Panama (PTY) Fly for 3h 29m Arrive at 10:40pm in Orlando (MCO)

Layover in Orlando for 7h 20m

Mon Sep 22nd 2025 Frontier Airlines · F9 1733 Depart at 6:00am from Orlando (MCO) Fly for 4h 9m Arrive at 8:09am in Denver (DEN)

Book Flight
US$401

2:55pm - 8:09am
Sat Sep 20th 2025

17h 14m
San José (SJO) → Denver (DEN)

2 Stops

Sat Sep 20th 2025 Copa Airlines · CM 343 Depart at 2:55pm from San José (SJO) Fly for 1h 21m Arrive at 5:16pm in Panama (PTY)

Layover in Panama for 0h 55m

Sat Sep 20th 2025 Copa Airlines · CM 285 Depart at 6:11pm from Panama (PTY) Fly for 3h 29m Arrive at 10:40pm in Orlando (MCO)

Layover in Orlando for 7h 20m

Sun Sep 21st 2025 Frontier Airlines · F9 1733 Depart at 6:00am from Orlando (MCO) Fly for 4h 9m Arrive at 8:09am in Denver (DEN)

Book Flight
US$417

3:05pm - 10:47am
Tue Sep 23rd 2025

19h 42m
San José (SJO) → Denver (DEN)

2 Stops

Tue Sep 23rd 2025 Avianca · AV 318 Depart at 3:05pm from San José (SJO) Fly for 1h 20m Arrive at 4:25pm in San Salvador (SAL)

Layover in San Salvador for 1h 15m

Tue Sep 23rd 2025 Avianca · AV 560 Depart at 5:40pm from San Salvador (SAL) Fly for 6h 5m Arrive at 10:45pm in San Francisco (SFO)

Layover in San Francisco for 8h 25m

Wed Sep 24th 2025 Frontier Airlines · F9 1230 Depart at 7:10am from San Francisco (SFO) Fly for 2h 37m Arrive at 10:47am in Denver (DEN)

Book Flight
US$443

1:41pm - 7:20am
Sat Sep 20th 2025

17h 39m
San José (SJO) → Denver (DEN)

2 Stops

Sat Sep 20th 2025 Spirit Airlines · NK 1310 Depart at 1:41pm from San José (SJO) Fly for 3h 24m Arrive at 7:05pm in Orlando (MCO)

Layover in Orlando for 2h 36m

Sat Sep 20th 2025 Frontier Airlines · F9 1749 Depart at 9:41pm from Orlando (MCO) Fly for 2h 18m Arrive at 11:59pm in Cincinnati (CVG)

Layover in Cincinnati for 6h 19m

Sun Sep 21st 2025 Frontier Airlines · F9 3725 Depart at 6:18am from Cincinnati (CVG) Fly for 3h 2m Arrive at 7:20am in Denver (DEN)

Book Flight
US$505

1:40am - 7:58pm
Sun Sep 21st 2025

18h 18m
San José (SJO) → Denver (DEN)

2 Stops

Sun Sep 21st 2025 Avianca · AV 693 Depart at 1:40am from San José (SJO) Fly for 2h 15m Arrive at 4:55am in Bogotá (BOG)

Layover in Bogotá for 2h 20m

Sun Sep 21st 2025 Avianca · AV 194 Depart at 7:15am from Bogotá (BOG) Fly for 4h 0m Arrive at 12:15pm in Tampa (TPA)

Layover in Tampa for 5h 42m

Sun Sep 21st 2025 Frontier Airlines · F9 2745 Depart at 5:57pm from Tampa (TPA) Fly for 4h 1m Arrive at 7:58pm in Denver (DEN)

Book Flight
US$525

1:30pm - 9:59pm
Sun Sep 21st 2025

8h 29m
San José (SJO) → Denver (DEN)

1 Stop

Sun Sep 21st 2025 United Airlines · UA 1099 Depart at 1:30pm from San José (SJO) Fly for 3h 48m Arrive at 6:18pm in Houston (IAH)

Layover in Houston for 2h 1m

Sun Sep 21st 2025 United Airlines · UA 1664 Depart at 8:19pm from Houston (IAH) Fly for 2h 40m Arrive at 9:59pm in Denver (DEN)

Book Flight
US$525

7:55am - 4:30pm
Sun Sep 21st 2025

8h 35m
San José (SJO) → Denver (DEN)

1 Stop

Sun Sep 21st 2025 United Airlines · UA 1447 Depart at 7:55am from San José (SJO) Fly for 3h 48m Arrive at 12:43pm in Houston (IAH)

Layover in Houston for 2h 8m

Sun Sep 21st 2025 United Airlines · UA 1454 Depart at 2:51pm from Houston (IAH) Fly for 2h 39m Arrive at 4:30pm in Denver (DEN)

Book Flight
US$544

2:55pm - 7:41am
Sun Sep 21st 2025

16h 46m
San José (SJO) → Denver (DEN)

2 Stops

Sun Sep 21st 2025 Copa Airlines · CM 343 Depart at 2:55pm from San José (SJO) Fly for 1h 21m Arrive at 5:16pm in Panama (PTY)

Layover in Panama for 1h 29m

Sun Sep 21st 2025 Copa Airlines · CM 235 Depart at 6:45pm from Panama (PTY) Fly for 5h 36m Arrive at 12:21am in Chicago (ORD)

Layover in Chicago for 5h 39m

Mon Sep 22nd 2025 Frontier Airlines · F9 1483 Depart at 6:00am from Chicago (ORD) Fly for 2h 41m Arrive at 7:41am in Denver (DEN)

Book Flight
US$616

8:00am - 7:54pm
Sat Sep 20th 2025

11h 54m
San José (SJO) → Denver (DEN)

1 Stop

Sat Sep 20th 2025 Air Canada · AC 956 Depart at 8:00am from San José (SJO) Fly for 5h 25m Arrive at 3:25pm in Toronto (YYZ)

Layover in Toronto for 2h 55m

Sat Sep 20th 2025 Air Canada · AC 1041 Depart at 6:20pm from Toronto (YYZ) Fly for 3h 34m Arrive at 7:54pm in Denver (DEN)

Book Flight
US$616

8:00am - 7:54pm
Sun Sep 21st 2025

11h 54m
San José (SJO) → Denver (DEN)

1 Stop

Sun Sep 21st 2025 Air Canada · AC 956 Depart at 8:00am from San José (SJO) Fly for 5h 25m Arrive at 3:25pm in Toronto (YYZ)

Layover in Toronto for 2h 55m

Sun Sep 21st 2025 Air Canada · AC 1041 Depart at 6:20pm from Toronto (YYZ) Fly for 3h 34m Arrive at 7:54pm in Denver (DEN)

Book Flight
US$633

6:09pm - 11:49am
Tue Sep 23rd 2025

17h 40m
San José (SJO) → Denver (DEN)

3 Stops

Tue Sep 23rd 2025 Copa Airlines · CM 839 Depart at 6:09pm from San José (SJO) Fly for 1h 21m Arrive at 8:30pm in Panama (PTY)

Layover in Panama for 0h 47m

Tue Sep 23rd 2025 Copa Airlines · CM 876 Depart at 9:17pm from Panama (PTY) Fly for 1h 38m Arrive at 10:55pm in Bogotá (BOG)

Layover in Bogotá for 2h 10m

Wed Sep 24th 2025 AeroMéxico · AM 709 Depart at 1:05am from Bogotá (BOG) Fly for 4h 40m Arrive at 4:45am in Mexico City (MEX)

Layover in Mexico City for 3h 25m

Wed Sep 24th 2025 Volaris · Y4 760 Depart at 8:10am from Mexico City (MEX) Fly for 3h 39m Arrive at 11:49am in Denver (DEN)

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Sarah Belizaire

@sarahbb1

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John Ford

@eyupitsjohn

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Roaming Sonaa

@roamingsonaa

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Read Sonaa's 7 Amazing Skyscanner Alternatives for Booking Travel

ANDY TRAVELS

@andy_travels

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Travel With Bender

@travelwitbender

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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?)

Cheap Flights from San Jose to Denver (SJO to DEN)

Sarah Belizaire

John Ford

Roaming Sonaa

ANDY TRAVELS

Travel With Bender

Wesley Mergard

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