$129+ 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 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SJO
Apr 22 — Apr 291
Round-trip
1 adult, Economy
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Find cheap flights from Denver to Costa Rica with Cheapflights
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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 March 23, 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 March 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/189:06 pm
DEN
- SJO
2 stops14h 27m
Multiple Airlines
Fri 4/242:20 am
SJO
- DEN
1 stop11h 40m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$345
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/167:00 am
DEN
- SJO
2 stops28h 33m
Multiple Airlines
Mon 6/152:20 am
SJO
- DEN
1 stop11h 30m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$354
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/97:00 am
DEN
- SJO
2 stops28h 33m
Multiple Airlines
Fri 5/152:20 am
SJO
- DEN
1 stop11h 30m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$356
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/167:00 am
DEN
- SJO
2 stops28h 33m
Multiple Airlines
Mon 5/182:20 am
SJO
- DEN
1 stop11h 30m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$361
This Frontier deal was found by Cheapflights users on 3/22. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/811:59 pm
DEN
- SJO
1 stop12h 13m
Frontier
Sat 4/1110:06 am
SJO
- DEN
1 stop12h 58m
Frontier
Deal found 3/22![Frontier logo]()
$368
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:05 pm
DEN
- SJO
2 stops20h 00m
Multiple Airlines
Mon 4/202:20 am
SJO
- DEN
1 stop11h 40m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$371
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/75:27 pm
DEN
- SJO
2 stops18h 06m
Multiple Airlines
Mon 5/252:20 am
SJO
- DEN
1 stop11h 30m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$372
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/167:00 am
DEN
- SJO
2 stops28h 33m
Multiple Airlines
Fri 5/222:20 am
SJO
- DEN
1 stop11h 30m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$374
This Frontier deal was found by Cheapflights users on 3/22. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/105:53 pm
DEN
- SJO
1 stop15h 08m
Frontier
Sat 4/1112:59 pm
SJO
- DEN
1 stop10h 05m
Frontier
Deal found 3/22![Frontier logo]()
$375
This Copa Airlines deal was found by Cheapflights users on 3/20. 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 11/49:38 pm
DEN
- SJO
1 stop11h 22m
Copa Airlines
Thu 11/125:50 am
SJO
- DEN
1 stop12h 26m
Copa Airlines
Deal found 3/20![Copa Airlines logo]()
$376
This FlightHub deal was found by Cheapflights users on 3/20. 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.
Mon 4/2711:59 pm
DEN
- LIR
1 stop13h 36m
JetBlue
Thu 5/72:00 pm
LIR
- DEN
1 stop33h 01m
JetBlue
Deal found 3/20![JetBlue logo]()
$516
This United Airlines deal was found by Cheapflights users on 3/18. 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 4/1510:08 am
DEN
- LIR
Nonstop5h 11m
United Airlines
Wed 4/2211:49 am
LIR
- DEN
Nonstop5h 33m
United Airlines
Deal found 3/18![United Airlines logo]()
$519
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 March 23, 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 March 23, 2026.
This United Airlines deal was found by Cheapflights users on 3/20. 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.
Tue 5/128:50 pm
DEN
- SJO
1 stop10h 25m
United Airlines
Tue 7/711:13 am
SJO
- DEN
1 stop9h 01m
United Airlines
Deal found 3/20![United Airlines logo]()
$388
This Copa Airlines deal was found by Cheapflights users on 3/22. 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 4/2910:51 pm
DEN
- SJO
1 stop11h 08m
Copa Airlines
Mon 5/48:47 am
SJO
- DEN
1 stop9h 38m
Copa Airlines
Deal found 3/22![Copa Airlines logo]()
$394
This Southwest deal was found by Cheapflights users on 3/21. 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.
Fri 4/2411:50 pm
DEN
- SJO
1 stop12h 45m
Southwest
Fri 5/19:00 am
SJO
- DEN
1 stop10h 55m
Southwest
Deal found 3/21![Southwest logo]()
$410
This Volaris deal was found by Cheapflights users on 3/21. 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 5/2612:58 pm
DEN
- SJO
1 stop11h 01m
Multiple Airlines
Tue 6/24:15 pm
SJO
- DEN
1 stop19h 13m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$461
This United Airlines deal was found by Cheapflights users on 3/20. 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.
Tue 4/145:00 am
DEN
- SJO
1 stop7h 21m
United Airlines
Tue 4/2111:13 am
SJO
- DEN
1 stop12h 44m
United Airlines
Deal found 3/20![United Airlines logo]()
$406
This Southwest deal was found by Cheapflights users on 3/18. 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.
Fri 4/1711:50 pm
DEN
- SJO
1 stop12h 45m
Southwest
Fri 4/249:00 am
SJO
- DEN
2 stops14h 00m
Southwest
Deal found 3/18![Southwest logo]()
$454
This Copa Airlines deal was found by Cheapflights users on 3/18. 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 4/810:51 pm
DEN
- SJO
1 stop10h 14m
Copa Airlines
Wed 4/155:46 am
SJO
- DEN
1 stop12h 39m
Copa Airlines
Deal found 3/18![Copa Airlines logo]()
$456
This Southwest deal was found by Cheapflights users on 3/19. 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.
Tue 5/127:35 am
DEN
- SJO
2 stops11h 25m
Southwest
Thu 5/211:10 pm
SJO
- DEN
2 stops10h 35m
Southwest
Deal found 3/19![Southwest logo]()
$465
This United Airlines deal was found by Cheapflights users on 3/21. 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 4/173:55 pm
DEN
- SJO
Nonstop5h 20m
United Airlines
Sun 4/266:40 am
SJO
- DEN
Nonstop5h 34m
United Airlines
Deal found 3/21![United Airlines logo]()
$475
This Southwest deal was found by Cheapflights users on 3/18. 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.
Thu 4/167:00 am
DEN
- SJO
2 stops12h 00m
Southwest
Thu 4/231:10 pm
SJO
- DEN
1 stop10h 15m
Southwest
Deal found 3/18![Southwest logo]()
$477
This United Airlines deal was found by Cheapflights users on 3/22. 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.
Tue 4/145:00 am
DEN
- SJO
1 stop7h 21m
United Airlines
Fri 4/1711:13 am
SJO
- DEN
1 stop9h 00m
United Airlines
Deal found 3/22![United Airlines logo]()
$491
This United Airlines deal was found by Cheapflights users on 3/18. 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 4/173:55 pm
DEN
- SJO
1 stop13h 35m
United Airlines
Tue 4/217:55 am
SJO
- DEN
1 stop14h 20m
United Airlines
Deal found 3/18![United Airlines logo]()
$498
This United Airlines deal was found by Cheapflights users on 3/19. 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.
Thu 4/1610:08 am
DEN
- LIR
Nonstop5h 11m
United Airlines
Fri 4/243:27 pm
LIR
- DEN
1 stop8h 30m
United Airlines
Deal found 3/19![United Airlines logo]()
$560
This Southwest deal was found by Cheapflights users on 3/22. 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 6/135:15 am
DEN
- LIR
1 stop7h 50m
Southwest
Sat 6/202:05 pm
LIR
- DEN
Nonstop5h 25m
Southwest
Deal found 3/22![Southwest logo]()
$668
This United Airlines deal was found by Cheapflights users on 3/22. 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 5/910:08 am
DEN
- LIR
Nonstop5h 11m
United Airlines
Sat 5/161:20 pm
LIR
- DEN
1 stop10h 38m
United Airlines
Deal found 3/22![United Airlines logo]()
$632
This United Airlines deal was found by Cheapflights users on 3/22. 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 5/810:08 am
DEN
- LIR
Nonstop5h 11m
United Airlines
Sun 5/173:27 pm
LIR
- DEN
1 stop8h 31m
United Airlines
Deal found 3/22![United Airlines logo]()
$632
This United Airlines deal was found by Cheapflights users on 3/18. 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 4/2710:08 am
DEN
- LIR
Nonstop5h 11m
United Airlines
Thu 5/711:49 am
LIR
- DEN
Nonstop5h 33m
United Airlines
Deal found 3/18![United Airlines logo]()
$656
This United Airlines deal was found by Cheapflights users on 3/19. 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 4/198:23 pm
DEN
- LIR
1 stop18h 02m
United Airlines
Sun 4/268:30 am
LIR
- DEN
1 stop16h 15m
United Airlines
Deal found 3/19![United Airlines logo]()
$658
This United Airlines deal was found by Cheapflights users on 3/18. 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.
Tue 5/125:10 am
DEN
- LIR
1 stop7h 00m
United Airlines
Thu 5/1411:49 am
LIR
- DEN
Nonstop5h 33m
United Airlines
Deal found 3/18![United Airlines logo]()
$663
This United Airlines deal was found by Cheapflights users on 3/21. 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 4/1310:08 am
DEN
- LIR
Nonstop5h 11m
United Airlines
Wed 4/2211:49 am
LIR
- DEN
Nonstop5h 33m
United Airlines
Deal found 3/21![United Airlines logo]()
$685
This United Airlines deal was found by Cheapflights users on 3/21. 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 4/2610:08 am
DEN
- LIR
Nonstop5h 11m
United Airlines
Mon 5/411:49 am
LIR
- DEN
Nonstop5h 33m
United Airlines
Deal found 3/21![United Airlines logo]()
$707
This United Airlines deal was found by Cheapflights users on 3/22. 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.
Thu 5/2810:08 am
DEN
- LIR
Nonstop5h 11m
United Airlines
Thu 6/411:10 am
LIR
- DEN
1 stop11h 05m
United Airlines
Deal found 3/22![United Airlines logo]()
$747
Last-minute flights from Denver to Costa RicaDiscover last-minute flight deals from Denver to Costa Rica. Data last updated March 23, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Costa Rica. Data last updated March 23, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 3/22. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/811:59 pm
DEN
- SJO
1 stop12h 13m
Frontier
Sat 4/1110:06 am
SJO
- DEN
1 stop12h 58m
Frontier
Deal found 3/22![Frontier logo]()
$368
This Frontier deal was found by Cheapflights users on 3/22. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/105:53 pm
DEN
- SJO
1 stop15h 08m
Frontier
Sat 4/1112:59 pm
SJO
- DEN
1 stop10h 05m
Frontier
Deal found 3/22![Frontier logo]()
$375
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1111:59 pm
DEN
- SJO
1 stop10h 43m
Multiple Airlines
Fri 4/172:20 am
SJO
- DEN
1 stop11h 40m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$387
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1311:49 pm
DEN
- SJO
1 stop15h 16m
Multiple Airlines
Mon 4/202:20 am
SJO
- DEN
1 stop11h 40m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$392
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:05 pm
DEN
- SJO
2 stops20h 00m
Multiple Airlines
Mon 4/202:20 am
SJO
- DEN
1 stop11h 40m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$371
This BusinessClass deal was found by Cheapflights users on 3/18. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1411:59 pm
DEN
- SJO
2 stops19h 08m
GOL
Mon 4/2012:35 pm
SJO
- DEN
2 stops19h 51m
GOL
Deal found 3/18![GOL logo]()
$395
This Southwest deal was found by Cheapflights users on 3/18. 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.
Fri 4/1711:50 pm
DEN
- SJO
1 stop12h 45m
Southwest
Fri 4/249:00 am
SJO
- DEN
1 stop13h 00m
Southwest
Deal found 3/18![Southwest logo]()
$389
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/189:06 pm
DEN
- SJO
2 stops14h 27m
Multiple Airlines
Fri 4/242:20 am
SJO
- DEN
1 stop11h 40m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$345
This American Airlines deal was found by Cheapflights users on 3/20. 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 4/265:30 am
DEN
- SJO
1 stop16h 06m
American Airlines
Tue 5/52:08 pm
SJO
- DEN
1 stop18h 18m
American Airlines
Deal found 3/20![American Airlines logo]()
$388
This American Airlines deal was found by Cheapflights users on 3/20. 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 4/265:30 am
DEN
- SJO
2 stops13h 37m
American Airlines
Sun 5/311:35 pm
SJO
- DEN
1 stop18h 04m
American Airlines
Deal found 3/20![American Airlines logo]()
$398
This FlightHub deal was found by Cheapflights users on 3/20. 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.
Mon 4/2711:59 pm
DEN
- LIR
1 stop13h 36m
JetBlue
Thu 5/72:00 pm
LIR
- DEN
1 stop33h 01m
JetBlue
Deal found 3/20![JetBlue logo]()
$516
This Copa Airlines deal was found by Cheapflights users on 3/18. 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 4/2910:51 pm
DEN
- SJO
1 stop14h 29m
Copa Airlines
Mon 5/44:10 am
SJO
- DEN
1 stop14h 15m
Copa Airlines
Deal found 3/18![Copa Airlines logo]()
$394
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 March 23, 2026.
Search for one-way flight options from Denver to Costa Rica. Find affordable one-way fares based on user searches. Data last updated March 23, 2026.
This Trip.com deal was found by Cheapflights users on 3/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/188:00 am
DEN
- SJO
2 stops27h 33m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$129
This Expedia deal was found by Cheapflights users on 3/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/311:59 pm
DEN
- SJO
1 stop9h 02m
Frontier
Deal found 3/20![Frontier logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/119:06 pm
DEN
- SJO
2 stops14h 08m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/28:00 am
DEN
- SJO
2 stops27h 33m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$145
This Frontier deal was found by Cheapflights users on 3/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2011:56 pm
DEN
- SJO
1 stop8h 23m
Frontier
Deal found 3/20![Frontier logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/179:06 pm
DEN
- SJO
2 stops38h 27m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/169:06 pm
DEN
- SJO
2 stops14h 27m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$156
This Trip.com deal was found by Cheapflights users on 3/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/139:06 pm
DEN
- SJO
2 stops14h 08m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/223:07 pm
DEN
- SJO
2 stops44h 26m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/178:00 am
DEN
- LIR
1 stop29h 43m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$170
This KAYAK deal was found by Cheapflights users on 3/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2011:59 pm
DEN
- LIR
1 stop11h 56m
JetBlue
Deal found 3/20![JetBlue logo]()
$194
This American Airlines deal was found by Cheapflights users on 3/19. 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 4/1811:59 pm
DEN
- LIR
2 stops13h 11m
American Airlines
Deal found 3/19![American Airlines logo]()
$214
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 March 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $345 (Kiwi.com) |
One-way from | $129 (Trip.com) |
Popular in | December |
Cheapest in | September |
Average price | $537 |
Good round-trip deal | $553 or less |
Good one-way deal | $217 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 March 23, 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
DenverSan José
DEN - SJO
DENSJO
Denver Intl
Tue 5/12
8:50 pm-7:15 am
1 stop10h 25m
San José Juan Santamaria Intl
Tue 7/7
11:13 am-8:14 pm
1 stop9h 01m
$388
DenverSan José
DEN - SJO
DENSJO
Denver Intl
Wed 4/29
10:51 pm-9:59 am
1 stop11h 08m
San José Juan Santamaria Intl
Mon 5/4
8:47 am-6:25 pm
1 stop9h 38m
$394
DenverSan José
DEN - SJO
DENSJO
Denver Intl
Tue 4/14
5:00 am-12:21 pm
1 stop7h 21m
San José Juan Santamaria Intl
Tue 4/21
11:13 am-11:57 pm
1 stop12h 44m
$406
DenverSan José
DEN - SJO
DENSJO
Denver Intl
Fri 4/24
11:50 pm-12:35 pm
1 stop12h 45m
San José Juan Santamaria Intl
Fri 5/1
9:00 am-7:55 pm
1 stop10h 55m
$410
DenverSan José
DEN - SJO
DENSJO
Denver Intl
Fri 4/17
11:50 pm-12:35 pm
1 stop12h 45m
San José Juan Santamaria Intl
Fri 4/24
9:00 am-11:00 pm
2 stops14h 00m
$454
DenverSan José
DEN - SJO
DENSJO
Denver Intl
Wed 4/8
10:51 pm-9:05 am
1 stop10h 14m
San José Juan Santamaria Intl
Wed 4/15
5:46 am-6:25 pm
1 stop12h 39m
$456
DenverSan José
DEN - SJO
DENSJO
Denver Intl
Tue 5/26
12:58 pm-11:59 pm
1 stop11h 01m
San José Juan Santamaria Intl
Tue 6/2
4:15 pm-11:28 am
1 stop19h 13m
$461
DenverSan José
DEN - SJO
DENSJO
Denver Intl
Tue 5/12
7:35 am-7:00 pm
2 stops11h 25m
San José Juan Santamaria Intl
Thu 5/21
1:10 pm-11:45 pm
2 stops10h 35m
$465
DenverSan José
DEN - SJO
DENSJO
Denver Intl
Fri 4/17
3:55 pm-9:15 pm
Nonstop5h 20m
San José Juan Santamaria Intl
Sun 4/26
6:40 am-12:14 pm
Nonstop5h 34m
$475
DenverSan José
DEN - SJO
DENSJO
Denver Intl
Thu 4/16
7:00 am-7:00 pm
2 stops12h 00m
San José Juan Santamaria Intl
Thu 4/23
1:10 pm-11:25 pm
1 stop10h 15m
$477
Showing 1-10 of 41 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, April is the cheapest month in which you can book a flight from Denver to Costa Rica (average of $201). Flying from Denver to Costa Rica in March is currently the most expensive (average of $317). 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 March 23, 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 14% of weekly flights between Denver and Costa Rica have experienced delays in the past year, with the average delay time being 100 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?
Sunday 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 12% of flights being delayed.
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 March 23, 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.
Entertainment
7.5
Overall
8.0
Comfort
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Overall
8.0
Comfort
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Overall
8.0
Comfort
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Overall
8.0
Comfort
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Overall
8.0
Comfort
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Overall
8.0
Comfort
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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 March 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 6 airlines flying from Denver to Costa Rica
Discover the top 6 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 March 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$157 | Average$391 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$180 | Average$395 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$226 | Average$460 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$245 | Average$502 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$274 | Average$571 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$283 | Average$599 | FlexibilityNo cancel fee | On-time63% |