$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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SJO
Apr 9 — Apr 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 March 10, 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 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/8. 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.
Sat 4/258:00 am
DEN
- SJO
2 stops27h 33m
Multiple Airlines
Mon 5/182:20 am
SJO
- DEN
1 stop11h 30m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$323
This Copa Airlines deal was found by Cheapflights users on 3/5. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/910:48 pm
DEN
- SJO
1 stop11h 11m
Copa Airlines
Wed 3/115:50 am
SJO
- DEN
1 stop12h 26m
Copa Airlines
Deal found 3/5![Copa Airlines logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 3/7. 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.
Sat 4/258:00 am
DEN
- SJO
2 stops27h 33m
Multiple Airlines
Mon 5/112:20 am
SJO
- DEN
1 stop11h 30m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$326
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/258:00 am
DEN
- SJO
2 stops27h 33m
Multiple Airlines
Fri 5/82:20 am
SJO
- DEN
1 stop11h 30m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$335
This Copa Airlines deal was found by Cheapflights users on 3/9. 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 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 stop9h 43m
Copa Airlines
Thu 11/128:48 am
SJO
- DEN
1 stop9h 28m
Copa Airlines
Deal found 3/9![Copa Airlines logo]()
$336
This American Airlines deal was found by Cheapflights users on 3/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/912:33 pm
DEN
- SJO
1 stop9h 10m
American Airlines
Tue 3/1011:35 pm
SJO
- DEN
1 stop10h 00m
American Airlines
Deal found 3/5![American Airlines logo]()
$337
This United Airlines deal was found by Cheapflights users on 3/8. 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 5/165:25 pm
DEN
- SJO
1 stop12h 05m
United Airlines
Sun 5/246:40 am
SJO
- DEN
Nonstop5h 34m
United Airlines
Deal found 3/8![United Airlines logo]()
$338
This Southwest deal was found by Cheapflights users on 3/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/811:50 pm
DEN
- SJO
1 stop12h 45m
Southwest
Sat 5/1612:25 pm
SJO
- DEN
Nonstop5h 55m
Southwest
Deal found 3/5![Southwest logo]()
$339
This Delta deal was found by Cheapflights users on 3/6. 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.
Fri 3/612:59 am
DEN
- SJO
1 stop12h 22m
Delta
Sat 3/147:40 am
SJO
- DEN
1 stop15h 43m
Delta
Deal found 3/6![Delta logo]()
$340
This Copa Airlines deal was found by Cheapflights users on 3/9. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1710:43 pm
DEN
- SJO
2 stops18h 09m
Copa Airlines
Thu 9/248:12 am
SJO
- DEN
1 stop9h 59m
Copa Airlines
Deal found 3/9![Copa Airlines logo]()
$341
This American Airlines deal was found by Cheapflights users on 3/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/911:59 pm
DEN
- SJO
2 stops13h 15m
American Airlines
Wed 3/112:20 pm
SJO
- DEN
1 stop18h 00m
American Airlines
Deal found 3/5![American Airlines logo]()
$342
This United Airlines deal was found by Cheapflights users on 3/9. 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 3/273:48 pm
DEN
- SJO
Nonstop5h 12m
United Airlines
Sat 4/256:00 am
SJO
- DEN
1 stop13h 40m
United Airlines
Deal found 3/9![United Airlines logo]()
$344
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 10, 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 10, 2026.
This United Airlines deal was found by Cheapflights users on 3/8. 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 4/227:15 pm
DEN
- SJO
1 stop12h 00m
United Airlines
Tue 4/288:45 am
SJO
- DEN
1 stop11h 58m
United Airlines
Deal found 3/8![United Airlines logo]()
$348
This Copa Airlines deal was found by Cheapflights users on 3/5. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2710:51 pm
DEN
- SJO
1 stop10h 14m
Copa Airlines
Sat 5/24:10 am
SJO
- DEN
1 stop14h 15m
Copa Airlines
Deal found 3/5![Copa Airlines logo]()
$376
This Volaris deal was found by Cheapflights users on 3/5. 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 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
Thu 8/274:18 pm
SJO
- DEN
1 stop19h 10m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$405
This Southwest deal was found by Cheapflights users on 3/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/66:00 am
DEN
- LIR
1 stop7h 05m
Southwest
Wed 4/152:10 pm
LIR
- DEN
1 stop8h 25m
Southwest
Deal found 3/9![Southwest logo]()
$638
This Alaska Airlines deal was found by Cheapflights users on 3/7. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/612:02 pm
DEN
- LIR
2 stops18h 35m
Alaska Airlines
Wed 8/126:39 pm
LIR
- DEN
2 stops23h 30m
Alaska Airlines
Deal found 3/7![Alaska Airlines logo]()
$680
This United Airlines deal was found by Cheapflights users on 3/9. 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 3/273:48 pm
DEN
- SJO
Nonstop5h 12m
United Airlines
Sat 4/256:40 am
SJO
- DEN
Nonstop5h 34m
United Airlines
Deal found 3/9![United Airlines logo]()
$353
This Copa Airlines deal was found by Cheapflights users on 3/6. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2310:51 pm
DEN
- SJO
1 stop9h 29m
Copa Airlines
Mon 4/274:09 am
SJO
- DEN
1 stop14h 16m
Copa Airlines
Deal found 3/6![Copa Airlines logo]()
$378
This United Airlines deal was found by Cheapflights users on 3/9. 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 4/198:23 pm
DEN
- SJO
1 stop13h 48m
United Airlines
Thu 4/231:25 pm
SJO
- DEN
1 stop10h 33m
United Airlines
Deal found 3/9![United Airlines logo]()
$368
This Copa Airlines deal was found by Cheapflights users on 3/9. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1410:51 pm
DEN
- SJO
2 stops17h 56m
Copa Airlines
Thu 5/215:47 am
SJO
- DEN
1 stop12h 38m
Copa Airlines
Deal found 3/9![Copa Airlines logo]()
$381
This Copa Airlines deal was found by Cheapflights users on 3/6. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/310:51 pm
DEN
- SJO
2 stops17h 56m
Copa Airlines
Sun 5/105:47 am
SJO
- DEN
1 stop12h 38m
Copa Airlines
Deal found 3/6![Copa Airlines logo]()
$381
This United Airlines deal was found by Cheapflights users on 3/8. 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 4/117:45 am
DEN
- SJO
1 stop11h 52m
United Airlines
Thu 4/161:25 pm
SJO
- DEN
1 stop10h 32m
United Airlines
Deal found 3/8![United Airlines logo]()
$407
This United Airlines deal was found by Cheapflights users on 3/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2311:42 am
DEN
- SJO
1 stop7h 55m
United Airlines
Mon 4/277:55 am
SJO
- DEN
1 stop16h 02m
United Airlines
Deal found 3/6![United Airlines logo]()
$421
This Copa Airlines deal was found by Cheapflights users on 3/6. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2910:52 pm
DEN
- SJO
3 stops17h 56m
Copa Airlines
Sat 4/118:46 am
SJO
- DEN
1 stop9h 39m
Copa Airlines
Deal found 3/6![Copa Airlines logo]()
$431
This Southwest deal was found by Cheapflights users on 3/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/168:20 am
DEN
- LIR
Nonstop4h 55m
Southwest
Mon 5/252:10 pm
LIR
- DEN
1 stop9h 15m
Southwest
Deal found 3/9![Southwest logo]()
$644
This Southwest deal was found by Cheapflights users on 3/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/137:35 pm
DEN
- LIR
2 stops15h 15m
Southwest
Sat 6/2011:50 am
LIR
- DEN
2 stops10h 05m
Southwest
Deal found 3/5![Southwest logo]()
$713
This United Airlines deal was found by Cheapflights users on 3/7. 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.
Tue 5/268:28 pm
DEN
- LIR
1 stop13h 32m
United Airlines
Tue 6/3011:49 am
LIR
- DEN
Nonstop5h 33m
United Airlines
Deal found 3/7![United Airlines logo]()
$568
This United Airlines deal was found by Cheapflights users on 3/8. 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 7/89:10 pm
DEN
- LIR
1 stop12h 50m
United Airlines
Wed 7/2211:49 am
LIR
- DEN
Nonstop5h 33m
United Airlines
Deal found 3/8![United Airlines logo]()
$595
This United Airlines deal was found by Cheapflights users on 3/7. 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.
Tue 5/265:18 pm
DEN
- LIR
1 stop16h 42m
United Airlines
Fri 6/2611:10 am
LIR
- DEN
1 stop11h 05m
United Airlines
Deal found 3/7![United Airlines logo]()
$613
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Mon 6/297:35 pm
DEN
- LIR
1 stop14h 25m
United Airlines
Mon 7/611:49 am
LIR
- DEN
Nonstop5h 33m
United Airlines
Deal found 3/9![United Airlines logo]()
$661
This United Airlines deal was found by Cheapflights users on 3/7. 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.
Mon 6/225:18 pm
DEN
- LIR
1 stop16h 42m
United Airlines
Tue 7/711:49 am
LIR
- DEN
Nonstop5h 33m
United Airlines
Deal found 3/7![United Airlines logo]()
$666
This United Airlines deal was found by Cheapflights users on 3/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3010:08 am
DEN
- LIR
Nonstop5h 11m
United Airlines
Mon 8/171:20 pm
LIR
- DEN
1 stop17h 27m
United Airlines
Deal found 3/6![United Airlines logo]()
$670
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Thu 4/2310:08 am
DEN
- LIR
Nonstop5h 11m
United Airlines
Thu 4/303:27 pm
LIR
- DEN
1 stop8h 31m
United Airlines
Deal found 3/9![United Airlines logo]()
$711
This United Airlines deal was found by Cheapflights users on 3/7. 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.
Sun 6/217:42 am
DEN
- LIR
1 stop6h 43m
United Airlines
Mon 7/63:27 pm
LIR
- DEN
1 stop15h 20m
United Airlines
Deal found 3/7![United Airlines logo]()
$731
Last-minute flights from Denver to Costa RicaDiscover last-minute flight deals from Denver to Costa Rica. Data last updated March 10, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Costa Rica. Data last updated March 10, 2026 and is based on user searches.
This Copa Airlines deal was found by Cheapflights users on 3/5. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/910:48 pm
DEN
- SJO
1 stop11h 11m
Copa Airlines
Wed 3/115:50 am
SJO
- DEN
1 stop12h 26m
Copa Airlines
Deal found 3/5![Copa Airlines logo]()
$325
This Copa Airlines deal was found by Cheapflights users on 3/8. 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.
Mon 3/910:48 pm
DEN
- SJO
1 stop9h 32m
Copa Airlines
Mon 3/165:50 am
SJO
- DEN
1 stop12h 26m
Copa Airlines
Deal found 3/8![Copa Airlines logo]()
$336
This American Airlines deal was found by Cheapflights users on 3/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/912:33 pm
DEN
- SJO
1 stop9h 10m
American Airlines
Tue 3/1011:35 pm
SJO
- DEN
1 stop10h 00m
American Airlines
Deal found 3/5![American Airlines logo]()
$337
This United Airlines deal was found by Cheapflights users on 3/5. 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 3/91:25 pm
DEN
- SJO
1 stop8h 07m
United Airlines
Sun 3/156:30 am
SJO
- DEN
Nonstop5h 43m
United Airlines
Deal found 3/5![United Airlines logo]()
$338
This Delta deal was found by Cheapflights users on 3/6. 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.
Mon 3/911:43 am
DEN
- SJO
1 stop9h 32m
Delta
Sat 3/147:40 am
SJO
- DEN
1 stop15h 43m
Delta
Deal found 3/6![Delta logo]()
$340
This American Airlines deal was found by Cheapflights users on 3/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/911:59 pm
DEN
- SJO
2 stops13h 15m
American Airlines
Wed 3/112:20 pm
SJO
- DEN
1 stop18h 00m
American Airlines
Deal found 3/5![American Airlines logo]()
$342
This Copa Airlines deal was found by Cheapflights users on 3/5. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/910:48 pm
DEN
- SJO
1 stop10h 17m
Copa Airlines
Mon 4/138:46 am
SJO
- DEN
1 stop9h 39m
Copa Airlines
Deal found 3/5![Copa Airlines logo]()
$346
This United Airlines deal was found by Cheapflights users on 3/9. 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 3/273:48 pm
DEN
- SJO
Nonstop5h 12m
United Airlines
Sat 4/256:00 am
SJO
- DEN
1 stop13h 40m
United Airlines
Deal found 3/9![United Airlines logo]()
$344
This Kiwi.com deal was found by Cheapflights users on 3/8. 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.
Sat 4/258:00 am
DEN
- SJO
2 stops27h 33m
Multiple Airlines
Mon 5/182:20 am
SJO
- DEN
1 stop11h 30m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$323
This Kiwi.com deal was found by Cheapflights users on 3/7. 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.
Sat 4/258:00 am
DEN
- SJO
2 stops27h 33m
Multiple Airlines
Fri 5/152:20 am
SJO
- DEN
1 stop11h 30m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$326
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/258:00 am
DEN
- SJO
2 stops27h 33m
Multiple Airlines
Fri 5/82:20 am
SJO
- DEN
1 stop11h 30m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$335
This United Airlines deal was found by Cheapflights users on 3/7. 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 4/258:11 pm
DEN
- SJO
1 stop9h 19m
United Airlines
Sat 5/28:45 am
SJO
- DEN
1 stop12h 03m
United Airlines
Deal found 3/7![United Airlines logo]()
$348
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 10, 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 10, 2026.
This Frontier deal was found by Cheapflights users on 3/10. 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 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
Deal found 3/10![Frontier logo]()
$143
This Trip.com deal was found by Cheapflights users on 3/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/195:15 am
DEN
- SJO
2 stops30h 18m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 3/8. 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.
Fri 4/249:06 pm
DEN
- SJO
2 stops38h 27m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$145
This United Airlines deal was found by Cheapflights users on 3/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/243:55 pm
DEN
- SJO
Nonstop5h 20m
United Airlines
Deal found 3/6![United Airlines logo]()
$148
This Trip.com deal was found by Cheapflights users on 3/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/75:15 am
DEN
- SJO
2 stops30h 18m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$149
This Booking.com deal was found by Cheapflights users on 3/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:40 pm
DEN
- LIR
1 stop19h 03m
Sun Country Air
Deal found 3/6![Sun Country Air logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 3/6. 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.
Thu 4/99:06 pm
DEN
- SJO
2 stops14h 08m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$150
This Trip.com deal was found by Cheapflights users on 3/5. 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 Trip.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 3/5![Multiple Airlines logo]()
$151
This Delta deal was found by Cheapflights users on 3/9. 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 4/2612:55 am
DEN
- SJO
1 stop11h 01m
Delta
Deal found 3/9![Delta logo]()
$153
This American Airlines deal was found by Cheapflights users on 3/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:00 am
DEN
- SJO
1 stop7h 55m
American Airlines
Deal found 3/7![American Airlines logo]()
$154
This American Airlines deal was found by Cheapflights users on 3/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2111:52 pm
DEN
- SJO
1 stop11h 58m
American Airlines
Deal found 3/5![American Airlines logo]()
$155
This BusinessClass deal was found by Cheapflights users on 3/10. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/106:46 pm
DEN
- LIR
1 stop18h 57m
Sun Country Air
Deal found 3/10![Sun Country Air logo]()
$169
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 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $323 (Kiwi.com) |
One-way from | $143 (Frontier) |
Popular in | December |
Cheapest in | September |
Average price | $537 |
Good round-trip deal | $422 or less |
Good one-way deal | $243 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 10, 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
Wed 4/22
7:15 pm-7:15 am
1 stop12h 00m
San José Juan Santamaria Intl
Tue 4/28
8:45 am-8:43 pm
1 stop11h 58m
$348
Quickest round-trip
DenverSan José
DEN - SJO
DENSJO
Denver Intl
Fri 3/27
3:48 pm-9:00 pm
Nonstop5h 12m
San José Juan Santamaria Intl
Sat 4/25
6:40 am-12:14 pm
Nonstop5h 34m
$353
DenverSan José
DEN - SJO
DENSJO
Denver Intl
Sun 4/19
8:23 pm-10:11 am
1 stop13h 48m
San José Juan Santamaria Intl
Thu 4/23
1:25 pm-11:58 pm
1 stop10h 33m
$368
DenverSan José
DEN - SJO
DENSJO
Denver Intl
Mon 4/27
10:51 pm-9:05 am
1 stop10h 14m
San José Juan Santamaria Intl
Sat 5/2
4:10 am-6:25 pm
1 stop14h 15m
$376
DenverSan José
DEN - SJO
DENSJO
Denver Intl
Thu 4/23
10:51 pm-8:20 am
1 stop9h 29m
San José Juan Santamaria Intl
Mon 4/27
4:09 am-6:25 pm
1 stop14h 16m
$378
DenverSan José
DEN - SJO
DENSJO
Denver Intl
Thu 5/14
10:51 pm-4:47 pm
2 stops17h 56m
San José Juan Santamaria Intl
Thu 5/21
5:47 am-6:25 pm
1 stop12h 38m
$381
DenverSan José
DEN - SJO
DENSJO
Denver Intl
Sun 5/3
10:51 pm-4:47 pm
2 stops17h 56m
San José Juan Santamaria Intl
Sun 5/10
5:47 am-6:25 pm
1 stop12h 38m
$381
DenverSan José
DEN - SJO
DENSJO
Denver Intl
Tue 8/11
12:58 pm-11:59 pm
1 stop11h 01m
San José Juan Santamaria Intl
Thu 8/27
4:18 pm-11:28 am
1 stop19h 10m
$405
DenverSan José
DEN - SJO
DENSJO
Denver Intl
Sat 4/11
7:45 am-7:37 pm
1 stop11h 52m
San José Juan Santamaria Intl
Thu 4/16
1:25 pm-11:57 pm
1 stop10h 32m
$407
DenverSan José
DEN - SJO
DENSJO
Denver Intl
Thu 4/23
11:42 am-7:37 pm
1 stop7h 55m
San José Juan Santamaria Intl
Mon 4/27
7:55 am-11:57 pm
1 stop16h 02m
$421
Showing 1-10 of 45 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 $196). Flying from Denver to Costa Rica in March is currently the most expensive (average of $316). 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 10, 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 Tuesday 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 10, 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.
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
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
See prices for flight routes from nearby airports that may be better suited for you.
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 10, 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 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$139 | Average$358 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$179 | Average$390 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$226 | Average$460 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$245 | Average$506 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$272 | Average$569 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$283 | Average$598 | FlexibilityNo cancel fee | On-time63% |