$143+ 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SJO
May 9 — May 161
Round-trip
1 adult, Economy
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Find cheap flights from Denver to Costa Rica with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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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 April 9, 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 April 9, 2026.
This Priceline deal was found by Cheapflights users on 4/4. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2011:49 pm
DEN
- SJO
1 stop8h 31m
Frontier
Fri 6/269:35 am
SJO
- DEN
1 stop22h 45m
Frontier
Deal found 4/4![Frontier logo]()
$358
This Viva deal was found by Cheapflights users on 4/5. 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
Sat 7/252:20 am
SJO
- DEN
1 stop11h 30m
Viva
Deal found 4/5![Viva logo]()
$364
This Viva deal was found by Cheapflights users on 4/5. 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 6/273:20 pm
DEN
- SJO
1 stop9h 55m
Viva
Fri 7/32:20 am
SJO
- DEN
1 stop11h 30m
Viva
Deal found 4/5![Viva logo]()
$369
This FlightHub deal was found by Cheapflights users on 4/6. 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.
Fri 6/56:00 am
DEN
- SJO
1 stop26h 19m
Frontier
Sun 6/79:35 am
SJO
- DEN
1 stop29h 37m
Frontier
Deal found 4/6![Frontier logo]()
$372
This Viva deal was found by Cheapflights users on 4/5. 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 8/282:20 am
SJO
- DEN
1 stop11h 30m
Viva
Deal found 4/5![Viva logo]()
$373
This Kiwi.com deal was found by Cheapflights users on 4/5. 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 4/2811:59 pm
DEN
- SJO
2 stops35h 34m
Multiple Airlines
Mon 5/42:20 am
SJO
- DEN
1 stop11h 30m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$374
This Viva deal was found by Cheapflights users on 4/7. 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 6/273:20 pm
DEN
- SJO
1 stop9h 55m
Viva
Fri 7/102:20 am
SJO
- DEN
1 stop11h 30m
Viva
Deal found 4/7![Viva logo]()
$375
This FlightHub deal was found by Cheapflights users on 4/5. 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.
Wed 6/179:15 am
DEN
- SJO
1 stop23h 05m
Frontier
Thu 8/209:35 am
SJO
- DEN
1 stop13h 19m
Frontier
Deal found 4/5![Frontier logo]()
$377
This Frontier deal was found by Cheapflights users on 4/4. 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.
Thu 6/1111:49 pm
DEN
- SJO
1 stop8h 31m
Frontier
Thu 6/189:35 am
SJO
- DEN
1 stop13h 19m
Frontier
Deal found 4/4![Frontier logo]()
$378
This Kiwi.com deal was found by Cheapflights users on 4/4. 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 4/293:07 pm
DEN
- SJO
2 stops44h 26m
Multiple Airlines
Mon 5/42:20 am
SJO
- DEN
1 stop11h 30m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$379
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 5/511:45 pm
DEN
- SJO
1 stop15h 20m
Multiple Airlines
Thu 5/71:00 pm
SJO
- DEN
2 stops34h 44m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$380
This Expedia deal was found by Cheapflights users on 4/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/711:59 pm
DEN
- LIR
1 stop12h 41m
JetBlue
Fri 5/152:00 pm
LIR
- DEN
1 stop32h 59m
JetBlue
Deal found 4/8![JetBlue logo]()
$541
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 April 9, 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 April 9, 2026.
This United Airlines deal was found by Cheapflights users on 4/4. 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 4/183:55 pm
DEN
- SJO
Nonstop5h 20m
United Airlines
Sat 4/256:00 am
SJO
- DEN
1 stop12h 25m
United Airlines
Deal found 4/4![United Airlines logo]()
$404
This American Airlines deal was found by Cheapflights users on 4/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/28:19 am
DEN
- SJO
2 stops10h 48m
American Airlines
Sat 5/96:30 am
SJO
- DEN
2 stops15h 29m
American Airlines
Deal found 4/8![American Airlines logo]()
$484
This Southwest deal was found by Cheapflights users on 4/6. 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 5/21:55 pm
DEN
- SJO
Nonstop5h 05m
Southwest
Sat 5/912:25 pm
SJO
- DEN
Nonstop5h 55m
Southwest
Deal found 4/6![Southwest logo]()
$485
This Delta deal was found by Cheapflights users on 4/6. 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 5/312:55 am
DEN
- LIR
1 stop11h 05m
Delta
Sat 5/91:25 pm
LIR
- DEN
1 stop11h 08m
Delta
Deal found 4/6![Delta logo]()
$545
This United Airlines deal was found by Cheapflights users on 4/5. 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 5/87:05 pm
DEN
- SJO
1 stop10h 25m
United Airlines
Tue 5/121:25 pm
SJO
- DEN
1 stop8h 50m
United Airlines
Deal found 4/5![United Airlines logo]()
$408
This United Airlines deal was found by Cheapflights users on 4/5. 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 4/135:00 am
DEN
- SJO
1 stop7h 21m
United Airlines
Mon 4/278:45 am
SJO
- DEN
1 stop14h 14m
United Airlines
Deal found 4/5![United Airlines logo]()
$470
This Southwest deal was found by Cheapflights users on 4/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/3111:50 pm
DEN
- SJO
1 stop12h 20m
Southwest
Sat 6/68:45 am
SJO
- DEN
Nonstop5h 40m
Southwest
Deal found 4/8![Southwest logo]()
$541
This United Airlines deal was found by Cheapflights users on 4/4. 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 4/183:55 pm
DEN
- SJO
Nonstop5h 20m
United Airlines
Sat 5/98:45 am
SJO
- DEN
1 stop12h 03m
United Airlines
Deal found 4/4![United Airlines logo]()
$524
This Delta deal was found by Cheapflights users on 4/5. 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 5/112:55 am
DEN
- LIR
1 stop11h 05m
Delta
Mon 5/41:25 pm
LIR
- DEN
1 stop11h 11m
Delta
Deal found 4/5![Delta logo]()
$636
This Southwest deal was found by Cheapflights users on 4/4. 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 5/57:15 pm
DEN
- LIR
2 stops18h 00m
Southwest
Wed 7/292:10 pm
LIR
- DEN
2 stops17h 45m
Southwest
Deal found 4/4![Southwest logo]()
$607
This United Airlines deal was found by Cheapflights users on 4/4. 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 5/258:28 pm
DEN
- SJO
1 stop13h 43m
United Airlines
Mon 6/88:45 am
SJO
- DEN
1 stop14h 58m
United Airlines
Deal found 4/4![United Airlines logo]()
$528
This United Airlines deal was found by Cheapflights users on 4/4. 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 4/303:50 pm
DEN
- SJO
1 stop15h 25m
United Airlines
Fri 5/88:45 am
SJO
- DEN
1 stop16h 14m
United Airlines
Deal found 4/4![United Airlines logo]()
$528
This United Airlines deal was found by Cheapflights users on 4/8. 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.
Sat 5/93:44 pm
DEN
- SJO
1 stop13h 46m
United Airlines
Sat 5/236:40 am
SJO
- DEN
Nonstop5h 34m
United Airlines
Deal found 4/8![United Airlines logo]()
$538
This Southwest deal was found by Cheapflights users on 4/6. 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 7/611:55 pm
DEN
- LIR
2 stops13h 15m
Southwest
Sun 7/1211:50 am
LIR
- DEN
2 stops12h 40m
Southwest
Deal found 4/6![Southwest logo]()
$773
This United Airlines deal was found by Cheapflights users on 4/5. 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 5/233:35 pm
DEN
- SJO
1 stop7h 04m
United Airlines
Sat 5/3012:30 am
SJO
- DEN
1 stop10h 38m
United Airlines
Deal found 4/5![United Airlines logo]()
$546
This United Airlines deal was found by Cheapflights users on 4/3. 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 5/110:08 am
DEN
- LIR
Nonstop5h 11m
United Airlines
Wed 5/61:20 pm
LIR
- DEN
1 stop8h 55m
United Airlines
Deal found 4/3![United Airlines logo]()
$632
This United Airlines deal was found by Cheapflights users on 4/4. 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 6/2310:08 am
DEN
- LIR
Nonstop5h 11m
United Airlines
Fri 6/261:20 pm
LIR
- DEN
1 stop10h 37m
United Airlines
Deal found 4/4![United Airlines logo]()
$649
This United Airlines deal was found by Cheapflights users on 4/5. 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 5/110:08 am
DEN
- LIR
Nonstop5h 11m
United Airlines
Mon 5/411:49 am
LIR
- DEN
Nonstop5h 33m
United Airlines
Deal found 4/5![United Airlines logo]()
$697
This United Airlines deal was found by Cheapflights users on 4/4. 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 7/710:08 am
DEN
- LIR
Nonstop5h 11m
United Airlines
Tue 7/213:27 pm
LIR
- DEN
1 stop15h 20m
United Airlines
Deal found 4/4![United Airlines logo]()
$702
This United Airlines deal was found by Cheapflights users on 4/3. 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 5/27:38 pm
DEN
- LIR
1 stop16h 32m
United Airlines
Tue 5/51:20 pm
LIR
- DEN
1 stop19h 13m
United Airlines
Deal found 4/3![United Airlines logo]()
$718
This United Airlines deal was found by Cheapflights users on 4/7. 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 6/208:28 pm
DEN
- LIR
1 stop13h 22m
United Airlines
Sat 6/2711:49 am
LIR
- DEN
Nonstop5h 33m
United Airlines
Deal found 4/7![United Airlines logo]()
$722
This United Airlines deal was found by Cheapflights users on 4/5. 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
Mon 5/113:27 pm
LIR
- DEN
1 stop8h 31m
United Airlines
Deal found 4/5![United Airlines logo]()
$752
Last-minute flights from Denver to Costa RicaDiscover last-minute flight deals from Denver to Costa Rica. Data last updated April 9, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Costa Rica. Data last updated April 9, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/4. 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 4/184:23 pm
DEN
- SJO
2 stops43h 10m
Multiple Airlines
Fri 4/242:20 am
SJO
- DEN
1 stop11h 40m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$386
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 4/2511:29 am
DEN
- SJO
2 stops48h 04m
Multiple Airlines
Tue 5/197:45 am
SJO
- DEN
1 stop25h 12m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$385
This Kiwi.com deal was found by Cheapflights users on 4/5. 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 4/2811:59 pm
DEN
- SJO
2 stops35h 34m
Multiple Airlines
Mon 5/42:20 am
SJO
- DEN
1 stop11h 30m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$374
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 4/2811:05 pm
DEN
- SJO
1 stop16h 00m
Multiple Airlines
Thu 5/71:00 pm
SJO
- DEN
2 stops51h 31m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$387
This Kiwi.com deal was found by Cheapflights users on 4/4. 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 4/293:07 pm
DEN
- SJO
2 stops44h 26m
Multiple Airlines
Mon 5/42:20 am
SJO
- DEN
1 stop11h 30m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$379
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 4/291:09 pm
DEN
- SJO
2 stops22h 24m
Multiple Airlines
Fri 5/12:20 am
SJO
- DEN
1 stop11h 30m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$392
This Kiwi.com deal was found by Cheapflights users on 4/5. 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 4/309:06 pm
DEN
- SJO
2 stops14h 27m
Multiple Airlines
Mon 5/42:20 am
SJO
- DEN
1 stop11h 30m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$383
This Kiwi.com deal was found by Cheapflights users on 4/5. 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 5/24:35 pm
DEN
- SJO
2 stops18h 58m
Multiple Airlines
Mon 5/42:20 am
SJO
- DEN
1 stop11h 30m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$390
This American Airlines deal was found by Cheapflights users on 4/4. 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 5/23:59 pm
DEN
- LIR
1 stop19h 29m
American Airlines
Sat 5/92:10 pm
LIR
- DEN
1 stop9h 35m
American Airlines
Deal found 4/4![American Airlines logo]()
$545
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 5/511:45 pm
DEN
- SJO
1 stop15h 20m
Multiple Airlines
Thu 5/71:00 pm
SJO
- DEN
2 stops34h 44m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$380
This Expedia deal was found by Cheapflights users on 4/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/711:59 pm
DEN
- LIR
1 stop12h 41m
JetBlue
Fri 5/152:00 pm
LIR
- DEN
1 stop32h 59m
JetBlue
Deal found 4/8![JetBlue logo]()
$541
This FlightHub deal was found by Cheapflights users on 4/4. 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.
Sat 5/306:30 am
DEN
- SJO
2 stops25h 49m
Frontier
Sun 6/79:35 am
SJO
- DEN
1 stop29h 37m
Frontier
Deal found 4/4![Frontier logo]()
$378
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 April 9, 2026.
Search for one-way flight options from Denver to Costa Rica. Find affordable one-way fares based on user searches. Data last updated April 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 4/2811:59 pm
DEN
- SJO
2 stops35h 34m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$143
This Viva deal was found by Cheapflights users on 4/5. 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 6/273:20 pm
DEN
- SJO
1 stop9h 55m
Viva
Deal found 4/5![Viva logo]()
$146
This Expedia deal was found by Cheapflights users on 4/7. 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.
Sat 6/66:00 am
DEN
- SJO
1 stop26h 19m
Frontier
Deal found 4/7![Frontier logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/139:06 pm
DEN
- SJO
2 stops38h 39m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/69:06 pm
DEN
- SJO
2 stops14h 39m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$156
This Frontier deal was found by Cheapflights users on 4/4. 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.
Thu 6/411:56 pm
DEN
- SJO
1 stop8h 23m
Frontier
Deal found 4/4![Frontier logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 4/5. 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 6/29:06 pm
DEN
- SJO
2 stops38h 39m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 4/5. 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 5/29:06 pm
DEN
- SJO
2 stops38h 39m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 4/298:25 pm
DEN
- SJO
2 stops39h 08m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$167
This Priceline deal was found by Cheapflights users on 4/4. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/36:00 am
DEN
- SJO
1 stop26h 19m
Frontier
Deal found 4/4![Frontier logo]()
$168
This FlightHub deal was found by Cheapflights users on 4/5. 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 5/411:59 pm
DEN
- LIR
1 stop12h 41m
JetBlue
Deal found 4/5![JetBlue logo]()
$194
This Expedia deal was found by Cheapflights users on 4/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/211:59 pm
DEN
- LIR
1 stop12h 41m
JetBlue
Deal found 4/8![JetBlue logo]()
$204
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 April 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $358 (Viva) |
One-way from | $143 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $451 |
Good round-trip deal | $585 or less |
Good one-way deal | $258 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 April 9, 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
Sat 4/18
3:55 pm-9:15 pm
Nonstop5h 20m
San José Juan Santamaria Intl
Sat 4/25
6:00 am-6:25 pm
1 stop12h 25m
$404
DenverSan José
DEN - SJO
DENSJO
Denver Intl
Fri 5/8
7:05 pm-5:30 am
1 stop10h 25m
San José Juan Santamaria Intl
Tue 5/12
1:25 pm-10:15 pm
1 stop8h 50m
$408
DenverSan José
DEN - SJO
DENSJO
Denver Intl
Mon 4/13
5:00 am-12:21 pm
1 stop7h 21m
San José Juan Santamaria Intl
Mon 4/27
8:45 am-10:59 pm
1 stop14h 14m
$470
DenverSan José
DEN - SJO
DENSJO
Denver Intl
Sat 5/2
8:19 am-7:07 pm
2 stops10h 48m
San José Juan Santamaria Intl
Sat 5/9
6:30 am-9:59 pm
2 stops15h 29m
$484
DenverSan José
DEN - SJO
DENSJO
Denver Intl
Sat 5/2
1:55 pm-7:00 pm
Nonstop5h 05m
San José Juan Santamaria Intl
Sat 5/9
12:25 pm-6:20 pm
Nonstop5h 55m
$485
DenverSan José
DEN - SJO
DENSJO
Denver Intl
Sat 4/18
3:55 pm-9:15 pm
Nonstop5h 20m
San José Juan Santamaria Intl
Sat 5/9
8:45 am-8:48 pm
1 stop12h 03m
$524
DenverSan José
DEN - SJO
DENSJO
Denver Intl
Mon 5/25
8:28 pm-10:11 am
1 stop13h 43m
San José Juan Santamaria Intl
Mon 6/8
8:45 am-11:43 pm
1 stop14h 58m
$528
DenverSan José
DEN - SJO
DENSJO
Denver Intl
Thu 4/30
3:50 pm-7:15 am
1 stop15h 25m
San José Juan Santamaria Intl
Fri 5/8
8:45 am-12:59 am
1 stop16h 14m
$528
DenverSan José
DEN - SJO
DENSJO
Denver Intl
Sat 5/9
3:44 pm-5:30 am
1 stop13h 46m
San José Juan Santamaria Intl
Sat 5/23
6:40 am-12:14 pm
Nonstop5h 34m
$538
DenverSan José
DEN - SJO
DENSJO
Denver Intl
Sun 5/31
11:50 pm-12:10 pm
1 stop12h 20m
San José Juan Santamaria Intl
Sat 6/6
8:45 am-2:25 pm
Nonstop5h 40m
$541
Showing 1-10 of 42 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 $195). Flying from Denver to Costa Rica in March is currently the most expensive (average of $320). 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 April 9, 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 104 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.
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 April 9, 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.
Comfort
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
8.0
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 April 9, 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 April 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$147 | Average$405 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$182 | Average$395 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$226 | Average$472 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$245 | Average$506 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$276 | Average$573 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$285 | Average$606 | FlexibilityNo cancel fee | On-time63% |