$169+ Cheap flights from Denver (DEN) to Costa Rica
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SJO
Aug 12 — Aug 191
Round-trip
1 adult, Economy
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Find cheap flights from Denver to Costa Rica with Cheapflights
1. Tell us where you want to go
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Cheapest flights from Denver to Costa RicaExplore the most affordable flight options available from Denver to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 13, 2026.
Explore the most affordable flight options available from Denver to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 13, 2026.
This Copa Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/49:49 pm
DEN
- SJO
1 stop20h 10m
Copa Airlines
Thu 11/122:45 pm
SJO
- DEN
1 stop27h 17m
Copa Airlines
Deal found 7/8![Copa Airlines logo]()
$378
This American Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:26 am
DEN
- SJO
1 stop7h 34m
American Airlines
Thu 10/86:00 am
SJO
- DEN
1 stop16h 41m
American Airlines
Deal found 7/10![American Airlines logo]()
$380
This American Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:26 am
DEN
- SJO
1 stop7h 34m
American Airlines
Wed 10/283:01 pm
SJO
- DEN
2 stops18h 48m
American Airlines
Deal found 7/10![American Airlines logo]()
$385
This Viva deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/83:20 pm
DEN
- SJO
1 stop10h 00m
Viva
Fri 8/142:20 am
SJO
- DEN
1 stop11h 30m
Viva
Deal found 7/10![Viva logo]()
$389
This American Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/193:38 pm
DEN
- SJO
2 stops20h 21m
American Airlines
Fri 9/251:00 pm
SJO
- DEN
1 stop26h 59m
American Airlines
Deal found 7/10![American Airlines logo]()
$392
This United Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2810:00 am
DEN
- LIR
Nonstop5h 10m
United Airlines
Wed 11/412:50 pm
LIR
- DEN
Nonstop5h 31m
United Airlines
Deal found 7/8![United Airlines logo]()
$396
This Copa Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3010:43 pm
DEN
- SJO
1 stop20h 15m
Copa Airlines
Sun 11/85:55 pm
SJO
- DEN
1 stop24h 07m
Copa Airlines
Deal found 7/8![Copa Airlines logo]()
$398
This United Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/265:00 am
DEN
- LIR
1 stop7h 10m
United Airlines
Thu 10/2911:50 am
LIR
- DEN
Nonstop5h 31m
United Airlines
Deal found 7/10![United Airlines logo]()
$400
This American Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/55:24 am
DEN
- SJO
1 stop8h 36m
American Airlines
Sat 10/101:00 pm
SJO
- DEN
1 stop19h 12m
American Airlines
Deal found 7/10![American Airlines logo]()
$408
This Delta deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2512:55 am
DEN
- LIR
1 stop10h 50m
Delta
Tue 11/32:00 pm
LIR
- DEN
1 stop9h 34m
Delta
Deal found 7/10![Delta logo]()
$410
This American Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2611:59 pm
DEN
- SJO
1 stop12h 00m
American Airlines
Sat 10/36:00 am
SJO
- DEN
1 stop17h 03m
American Airlines
Deal found 7/10![American Airlines logo]()
$410
This American Airlines deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:01 pm
DEN
- LIR
2 stops19h 17m
American Airlines
Thu 9/242:18 pm
LIR
- DEN
1 stop9h 33m
American Airlines
Deal found 7/9![American Airlines logo]()
$415
Best flights from Denver to Costa RicaDiscover carefully curated flight deals from Denver to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 13, 2026.
Discover carefully curated flight deals from Denver to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 13, 2026.
This Delta deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/412:50 am
DEN
- LIR
1 stop11h 10m
Delta
Wed 10/71:25 pm
LIR
- DEN
1 stop9h 09m
Delta
Deal found 7/8![Delta logo]()
$410
This United Airlines deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/15:00 am
DEN
- LIR
1 stop7h 10m
United Airlines
Wed 11/42:20 pm
LIR
- DEN
1 stop8h 48m
United Airlines
Deal found 7/9![United Airlines logo]()
$410
This Copa Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/69:50 pm
DEN
- SJO
1 stop10h 17m
Copa Airlines
Sat 12/125:53 pm
SJO
- DEN
1 stop24h 17m
Copa Airlines
Deal found 7/8![Copa Airlines logo]()
$467
This Southwest deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:00 am
DEN
- SJO
2 stops13h 40m
Southwest
Sat 11/72:05 pm
SJO
- DEN
2 stops19h 20m
Southwest
Deal found 7/12![Southwest logo]()
$535
This Volaris deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2012:24 pm
DEN
- SJO
1 stop8h 27m
Multiple Airlines
Tue 12/14:18 pm
SJO
- DEN
1 stop19h 12m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$549
This United Airlines deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/215:00 am
DEN
- SJO
1 stop7h 21m
United Airlines
Wed 10/287:45 am
SJO
- DEN
1 stop12h 16m
United Airlines
Deal found 7/11![United Airlines logo]()
$510
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/612:55 am
DEN
- SJO
1 stop11h 03m
Delta
Thu 11/127:00 am
SJO
- DEN
1 stop18h 23m
Delta
Deal found 7/9![Delta logo]()
$533
This Volaris deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/412:58 pm
DEN
- SJO
1 stop11h 01m
Multiple Airlines
Tue 8/114:15 pm
SJO
- DEN
1 stop19h 13m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$563
This United Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/237:33 pm
DEN
- LIR
1 stop16h 37m
United Airlines
Thu 10/2911:50 am
LIR
- DEN
Nonstop5h 31m
United Airlines
Deal found 7/10![United Airlines logo]()
$513
This United Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/110:00 am
DEN
- LIR
Nonstop5h 10m
United Airlines
Sun 11/88:45 am
LIR
- DEN
1 stop8h 53m
United Airlines
Deal found 7/10![United Airlines logo]()
$519
This United Airlines deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/85:00 am
DEN
- LIR
1 stop12h 37m
United Airlines
Mon 11/1612:50 pm
LIR
- DEN
Nonstop5h 31m
United Airlines
Deal found 7/12![United Airlines logo]()
$557
This United Airlines deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/273:46 pm
DEN
- SJO
Nonstop5h 14m
United Airlines
Fri 12/49:40 am
SJO
- DEN
1 stop16h 03m
United Airlines
Deal found 7/9![United Airlines logo]()
$570
This United Airlines deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/83:48 pm
DEN
- SJO
Nonstop5h 12m
United Airlines
Sat 1/167:30 am
SJO
- DEN
Nonstop5h 43m
United Airlines
Deal found 7/12![United Airlines logo]()
$605
This United Airlines deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3110:00 am
DEN
- LIR
Nonstop5h 10m
United Airlines
Sun 11/89:25 am
LIR
- DEN
1 stop15h 09m
United Airlines
Deal found 7/12![United Airlines logo]()
$632
This United Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/303:46 pm
DEN
- SJO
Nonstop5h 14m
United Airlines
Sun 11/87:30 am
SJO
- DEN
Nonstop5h 45m
United Airlines
Deal found 7/8![United Airlines logo]()
$634
This United Airlines deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2810:00 am
DEN
- LIR
Nonstop5h 10m
United Airlines
Mon 11/212:50 pm
LIR
- DEN
Nonstop5h 31m
United Airlines
Deal found 7/12![United Airlines logo]()
$673
This United Airlines deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/49:57 am
DEN
- LIR
Nonstop5h 11m
United Airlines
Wed 12/912:50 pm
LIR
- DEN
Nonstop5h 31m
United Airlines
Deal found 7/12![United Airlines logo]()
$684
This United Airlines deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/118:30 pm
DEN
- LIR
1 stop15h 40m
United Airlines
Wed 11/1812:50 pm
LIR
- DEN
Nonstop5h 31m
United Airlines
Deal found 7/12![United Airlines logo]()
$703
This United Airlines deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:05 pm
DEN
- LIR
1 stop18h 05m
United Airlines
Mon 8/311:20 pm
LIR
- DEN
1 stop8h 55m
United Airlines
Deal found 7/12![United Airlines logo]()
$715
This United Airlines deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:33 pm
DEN
- LIR
1 stop16h 37m
United Airlines
Sat 10/3111:50 am
LIR
- DEN
Nonstop5h 31m
United Airlines
Deal found 7/11![United Airlines logo]()
$746
Last-minute flights from Denver to Costa RicaDiscover last-minute flight deals from Denver to Costa Rica. Data last updated July 13, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Costa Rica. Data last updated July 13, 2026 and is based on user searches.
This Viva deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/113:20 pm
DEN
- SJO
1 stop9h 55m
Viva
Fri 7/172:20 am
SJO
- DEN
1 stop11h 30m
Viva
Deal found 7/8![Viva logo]()
$462
This Viva deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/183:20 pm
DEN
- SJO
1 stop9h 55m
Viva
Fri 7/242:20 am
SJO
- DEN
1 stop11h 30m
Viva
Deal found 7/9![Viva logo]()
$452
This Viva deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/253:20 pm
DEN
- SJO
1 stop9h 55m
Viva
Fri 7/312:20 am
SJO
- DEN
1 stop11h 30m
Viva
Deal found 7/9![Viva logo]()
$447
This Viva deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/13:20 pm
DEN
- SJO
1 stop10h 00m
Viva
Mon 8/102:20 am
SJO
- DEN
1 stop11h 30m
Viva
Deal found 7/8![Viva logo]()
$432
This Viva deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/83:20 pm
DEN
- SJO
1 stop10h 00m
Viva
Fri 8/142:20 am
SJO
- DEN
1 stop11h 30m
Viva
Deal found 7/10![Viva logo]()
$389
This Southwest deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1711:55 pm
DEN
- SJO
1 stop12h 50m
Southwest
Wed 9/21:40 pm
SJO
- DEN
1 stop8h 25m
Southwest
Deal found 7/10![Southwest logo]()
$446
This American Airlines deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1711:59 pm
DEN
- SJO
2 stops13h 53m
American Airlines
Wed 9/21:03 pm
SJO
- DEN
1 stop9h 18m
American Airlines
Deal found 7/9![American Airlines logo]()
$449
This American Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/175:03 am
DEN
- LIR
1 stop8h 35m
American Airlines
Wed 8/2612:35 pm
LIR
- DEN
1 stop10h 29m
American Airlines
Deal found 7/10![American Airlines logo]()
$533
This United Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:05 pm
DEN
- LIR
1 stop18h 05m
United Airlines
Mon 8/311:20 pm
LIR
- DEN
1 stop8h 55m
United Airlines
Deal found 7/10![United Airlines logo]()
$579
This lol.travel deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2711:55 pm
DEN
- LIR
1 stop12h 45m
JetBlue
Thu 9/32:00 pm
LIR
- DEN
1 stop32h 58m
JetBlue
Deal found 7/12![JetBlue logo]()
$548
This American Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2911:59 pm
DEN
- SJO
1 stop12h 27m
American Airlines
Sat 9/56:00 am
SJO
- DEN
1 stop17h 04m
American Airlines
Deal found 7/10![American Airlines logo]()
$444
This American Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:25 am
DEN
- SJO
1 stop7h 27m
American Airlines
Sun 9/201:00 pm
SJO
- DEN
1 stop10h 51m
American Airlines
Deal found 7/10![American Airlines logo]()
$415
One-way flights from Denver to Costa RicaSearch for one-way flight options from Denver to Costa Rica. Find affordable one-way fares based on user searches. Data last updated July 13, 2026.
Search for one-way flight options from Denver to Costa Rica. Find affordable one-way fares based on user searches. Data last updated July 13, 2026.
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/412:50 am
DEN
- SJO
1 stop11h 04m
Delta
Deal found 7/9![Delta logo]()
$169
This American Airlines deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/256:19 pm
DEN
- SJO
2 stops17h 41m
American Airlines
Deal found 7/9![American Airlines logo]()
$174
This Viva deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/183:20 pm
DEN
- SJO
1 stop9h 55m
Viva
Deal found 7/8![Viva logo]()
$183
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/512:55 am
DEN
- LIR
1 stop11h 05m
Delta
Deal found 7/9![Delta logo]()
$189
This Justfly.com deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1012:58 pm
DEN
- SJO
1 stop11h 01m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$190
This Avianca deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/113:15 pm
DEN
- SJO
2 stops17h 15m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$193
This Viva deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/253:20 pm
DEN
- SJO
1 stop9h 55m
Viva
Deal found 7/11![Viva logo]()
$195
This Avianca deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/212:04 pm
DEN
- SJO
2 stops18h 26m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$198
This American Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2011:59 pm
DEN
- SJO
1 stop12h 27m
American Airlines
Deal found 7/10![American Airlines logo]()
$199
This Volaris deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1112:58 pm
DEN
- SJO
1 stop11h 01m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$200
This American Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/89:16 am
DEN
- LIR
1 stop28h 22m
American Airlines
Deal found 7/10![American Airlines logo]()
$203
This FlightHub deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/612:58 pm
DEN
- SJO
1 stop11h 01m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$203
Find flight deals from Denver to Costa Rica
Keep the following information in mind while searching for Denver to Costa Rica flight deals. Data was last updated July 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $378 (Copa Airlines) |
One-way from | $169 (Delta) |
Popular in | June |
Cheapest in | September |
Average price | $513 |
Good round-trip deal | $612 or less |
Good one-way deal | $288 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Denver to Costa Rica that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 13, 2026.
Use the filters below to find and compare flights from Denver to Costa Rica that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DenverLiberia
DEN - LIR
DENLIR
Denver Intl
Sun 10/4
12:50 am-12:00 pm
1 stop11h 10m
Liberia
Wed 10/7
1:25 pm-10:34 pm
1 stop9h 09m
$410
DenverLiberia
DEN - LIR
DENLIR
Denver Intl
Sun 11/1
5:00 am-1:10 pm
1 stop7h 10m
Liberia
Wed 11/4
2:20 pm-10:08 pm
1 stop8h 48m
$410
DenverSan José
DEN - SJO
DENSJO
Denver Intl
Sun 12/6
9:50 pm-9:07 am
1 stop10h 17m
San José Juan Santamaria Intl
Sat 12/12
5:53 pm-5:10 pm
1 stop24h 17m
$467
DenverSan José
DEN - SJO
DENSJO
Denver Intl
Wed 10/21
5:00 am-12:21 pm
1 stop7h 21m
San José Juan Santamaria Intl
Wed 10/28
7:45 am-8:01 pm
1 stop12h 16m
$510
DenverLiberia
DEN - LIR
DENLIR
Denver Intl
Fri 10/23
7:33 pm-12:10 pm
1 stop16h 37m
Liberia
Thu 10/29
11:50 am-5:21 pm
Nonstop5h 31m
$513
DenverLiberia
DEN - LIR
DENLIR
Denver Intl
Sun 11/1
10:00 am-4:10 pm
Nonstop5h 10m
Liberia
Sun 11/8
8:45 am-4:38 pm
1 stop8h 53m
$519
DenverSan José
DEN - SJO
DENSJO
Denver Intl
Fri 11/6
12:55 am-12:58 pm
1 stop11h 03m
San José Juan Santamaria Intl
Thu 11/12
7:00 am-12:23 am
1 stop18h 23m
$533
DenverSan José
DEN - SJO
DENSJO
Denver Intl
Sat 10/31
6:00 am-7:40 pm
2 stops13h 40m
San José Juan Santamaria Intl
Sat 11/7
2:05 pm-8:25 am
2 stops19h 20m
$535
DenverSan José
DEN - SJO
DENSJO
Denver Intl
Fri 11/20
12:24 pm-9:51 pm
1 stop8h 27m
San José Juan Santamaria Intl
Tue 12/1
4:18 pm-10:30 am
1 stop19h 12m
$549
DenverLiberia
DEN - LIR
DENLIR
Denver Intl
Sun 11/8
5:00 am-6:37 pm
1 stop12h 37m
Liberia
Mon 11/16
12:50 pm-5:21 pm
Nonstop5h 31m
$557
Showing 1-10 of 39 resultsSorted by cheapest first
Best time to book a flight from Denver to Costa Rica
Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Denver with our price prediction graph.
DEN-SJO
DEN-LIR
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Denver to Costa Rica
DEN-CR0
DEN-SJO
DEN-LIR
What is the cheapest month to book a flight from Denver to Costa Rica?
Currently, December is the cheapest month in which you can book a flight from Denver to Costa Rica (average of $128). Flying from Denver to Costa Rica in March is currently the most expensive (average of $1,549). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from DEN to CR?
Find hourly flight availability from Denver to Costa Rica. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 13, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Denver to Costa Rica as you normally would.
How often are flights from Denver to Costa Rica delayed?
About 13% of weekly flights between Denver and Costa Rica have experienced delays in the past year, with the average delay time being 112 minutes.
What is the most punctual flight time for Denver to Costa Rica flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Monday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Denver to Costa Rica flights?
Over the last year, Southwest have had the lowest number of delays on this route, with just 11% of flights being delayed.
How far ahead should I book a flight from Denver to Costa Rica?
The best time to book flights from Denver to Costa Rica is 38 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Reviews of airlines servicing Costa Rica
Get insights into the airlines that provide service to Costa Rica. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Costa Rica. Reviews last updated July 13, 2026.
See what other customers who have flown with Southwest,Delta, andCopa Airlines from Denver to Costa Rica have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Food
7.0
Overall
8.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Boarding
8.1
Food
7.0
Overall
8.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Boarding
8.1
Food
7.0
Overall
8.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Boarding
8.1
Food
7.0
Overall
8.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Boarding
8.1
Food
7.0
Overall
8.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Boarding
8.1
Food
7.0
Overall
8.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Related info for your journey
Find useful and relevant information for your journey from Denver to Costa Rica. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Denver to Costa Rica
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Complete your trip
Complete your trip to Costa Rica by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Denver to Costa Rica by cabin class
Find flights from Denver to Costa Rica, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Denver and Costa Rica flights
Browse other Denver and Costa Rica flight options. Last updated on July 13, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 8 airlines flying from Denver to Costa Rica
Discover the top 8 airlines that operate flights from Denver to Costa Rica. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$137 | Average$398 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$157 | Average$517 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$186 | Average$342 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$186 | Average$421 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$286 | Average$619 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$295 | Average$537 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$296 | Average$636 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$296 | Average$470 | FlexibilityNo cancel fee | On-time62% |