$148+ Cheap flights from Austin (AUS) 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 1/1. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — SJO
Aug 21 — Aug 281
Round-trip
1 adult, Economy
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Find cheap flights from Austin to Costa Rica with Cheapflights
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Cheapest flights from Austin to Costa RicaExplore the most affordable flight options available from Austin to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 22, 2026.
Explore the most affordable flight options available from Austin to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 22, 2026.
This Delta deal was found by Cheapflights users on 7/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/305:15 am
AUS
- LIR
1 stop7h 45m
Delta
Fri 9/41:25 pm
LIR
- AUS
1 stop9h 53m
Delta
Deal found 7/21![Delta logo]()
$314
This Delta deal was found by Cheapflights users on 7/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/285:15 am
AUS
- LIR
1 stop7h 45m
Delta
Fri 9/41:25 pm
LIR
- AUS
1 stop9h 53m
Delta
Deal found 7/20![Delta logo]()
$332
This Copa Airlines deal was found by Cheapflights users on 7/17. 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 10/223:31 pm
AUS
- SJO
1 stop17h 48m
Copa Airlines
Sun 10/256:05 pm
SJO
- AUS
1 stop18h 49m
Copa Airlines
Deal found 7/17![Copa Airlines logo]()
$336
This United Airlines deal was found by Cheapflights users on 7/20. 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.
Fri 9/259:39 am
AUS
- SJO
1 stop10h 58m
United Airlines
Mon 9/281:25 pm
SJO
- AUS
1 stop6h 57m
United Airlines
Deal found 7/20![United Airlines logo]()
$338
This Copa Airlines deal was found by Cheapflights users on 7/21. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/163:31 pm
AUS
- SJO
1 stop18h 33m
Copa Airlines
Sun 9/2012:05 pm
SJO
- AUS
1 stop24h 43m
Copa Airlines
Deal found 7/21![Copa Airlines logo]()
$339
This Southwest deal was found by Cheapflights users on 7/17. 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 9/16:05 am
AUS
- SJO
1 stop7h 40m
Southwest
Fri 9/111:40 pm
SJO
- AUS
1 stop7h 10m
Southwest
Deal found 7/17![Southwest logo]()
$341
This American Airlines deal was found by Cheapflights users on 7/19. 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.
Wed 9/94:53 pm
AUS
- SJO
2 stops20h 06m
American Airlines
Wed 9/162:57 pm
SJO
- AUS
2 stops18h 18m
American Airlines
Deal found 7/19![American Airlines logo]()
$343
This American Airlines deal was found by Cheapflights users on 7/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:35 pm
AUS
- SJO
1 stop21h 22m
American Airlines
Fri 10/26:00 am
SJO
- AUS
1 stop8h 08m
American Airlines
Deal found 7/21![American Airlines logo]()
$344
This American Airlines deal was found by Cheapflights users on 7/19. 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 10/245:00 am
AUS
- SJO
1 stop10h 00m
American Airlines
Mon 10/261:00 pm
SJO
- AUS
1 stop18h 33m
American Airlines
Deal found 7/19![American Airlines logo]()
$345
This American Airlines deal was found by Cheapflights users on 7/19. 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.
Sun 9/204:32 pm
AUS
- SJO
1 stop22h 25m
American Airlines
Tue 9/292:57 pm
SJO
- AUS
2 stops18h 47m
American Airlines
Deal found 7/19![American Airlines logo]()
$349
This Copa Airlines deal was found by Cheapflights users on 7/17. 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 7/303:36 pm
AUS
- SJO
1 stop20h 30m
Copa Airlines
Mon 8/34:08 am
SJO
- AUS
1 stop8h 40m
Copa Airlines
Deal found 7/17![Copa Airlines logo]()
$353
This American Airlines deal was found by Cheapflights users on 7/19. 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.
Wed 7/2912:04 pm
AUS
- SJO
2 stops11h 34m
American Airlines
Wed 9/232:57 pm
SJO
- AUS
2 stops18h 47m
American Airlines
Deal found 7/19![American Airlines logo]()
$354
Best flights from Austin to Costa RicaDiscover carefully curated flight deals from Austin to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 22, 2026.
Discover carefully curated flight deals from Austin to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 22, 2026.
This Delta deal was found by Cheapflights users on 7/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/305:15 am
AUS
- LIR
1 stop7h 45m
Delta
Fri 9/41:25 pm
LIR
- AUS
1 stop9h 53m
Delta
Deal found 7/21![Delta logo]()
$314
This Copa Airlines deal was found by Cheapflights users on 7/18. 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.
Thu 10/13:31 pm
AUS
- SJO
1 stop16h 39m
Copa Airlines
Sun 10/42:48 pm
SJO
- AUS
1 stop22h 00m
Copa Airlines
Deal found 7/18![Copa Airlines logo]()
$336
This United Airlines deal was found by Cheapflights users on 7/21. 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 10/92:30 pm
AUS
- SJO
1 stop6h 07m
United Airlines
Mon 10/127:55 am
SJO
- AUS
1 stop6h 26m
United Airlines
Deal found 7/21![United Airlines logo]()
$371
This Viva deal was found by Cheapflights users on 7/19. 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 Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/312:45 pm
AUS
- SJO
1 stop11h 30m
Viva
Sat 8/82:20 am
SJO
- AUS
1 stop10h 25m
Viva
Deal found 7/19![Viva logo]()
$440
This Southwest deal was found by Cheapflights users on 7/19. 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.
Thu 10/228:25 am
AUS
- SJO
2 stops12h 15m
Southwest
Mon 10/261:30 pm
SJO
- AUS
1 stop9h 00m
Southwest
Deal found 7/19![Southwest logo]()
$504
This JetBlue deal was found by Cheapflights users on 7/20. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:20 am
AUS
- LIR
1 stop6h 37m
JetBlue
Sun 9/201:05 pm
LIR
- AUS
1 stop8h 18m
JetBlue
Deal found 7/20![JetBlue logo]()
$605
This Delta deal was found by Cheapflights users on 7/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/91:40 pm
AUS
- SJO
1 stop8h 35m
Delta
Sat 11/147:00 am
SJO
- AUS
1 stop10h 21m
Delta
Deal found 7/18![Delta logo]()
$338
This Copa Airlines deal was found by Cheapflights users on 7/19. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/173:31 pm
AUS
- SJO
1 stop20h 27m
Copa Airlines
Fri 8/286:17 pm
SJO
- AUS
1 stop18h 31m
Copa Airlines
Deal found 7/19![Copa Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 7/18. 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.
Sat 1/95:30 pm
AUS
- SJO
2 stops19h 26m
United Airlines
Fri 1/156:30 am
SJO
- AUS
1 stop6h 39m
United Airlines
Deal found 7/18![United Airlines logo]()
$458
This United Airlines deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:05 pm
AUS
- SJO
1 stop19h 30m
United Airlines
Sat 11/1412:35 pm
SJO
- AUS
1 stop10h 40m
United Airlines
Deal found 7/17![United Airlines logo]()
$458
This United Airlines deal was found by Cheapflights users on 7/20. 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 9/225:30 am
AUS
- SJO
1 stop7h 51m
United Airlines
Thu 9/247:55 am
SJO
- AUS
1 stop13h 59m
United Airlines
Deal found 7/20![United Airlines logo]()
$458
This JetBlue deal was found by Cheapflights users on 7/20. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:20 am
AUS
- LIR
1 stop6h 37m
JetBlue
Sun 9/201:05 pm
LIR
- AUS
1 stop8h 18m
JetBlue
Deal found 7/20![JetBlue logo]()
$605
This United Airlines deal was found by Cheapflights users on 7/20. 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.
Mon 11/25:15 am
AUS
- SJO
1 stop6h 10m
United Airlines
Thu 11/58:45 am
SJO
- AUS
1 stop11h 08m
United Airlines
Deal found 7/20![United Airlines logo]()
$458
This Copa Airlines deal was found by Cheapflights users on 7/17. 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 8/103:31 pm
AUS
- SJO
1 stop20h 27m
Copa Airlines
Fri 8/146:17 pm
SJO
- AUS
1 stop18h 31m
Copa Airlines
Deal found 7/17![Copa Airlines logo]()
$561
This Delta deal was found by Cheapflights users on 7/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/285:15 am
AUS
- LIR
1 stop7h 45m
Delta
Tue 9/11:25 pm
LIR
- AUS
1 stop8h 27m
Delta
Deal found 7/19![Delta logo]()
$582
This Southwest deal was found by Cheapflights users on 7/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2810:10 pm
AUS
- LIR
2 stops15h 40m
Southwest
Tue 12/82:45 pm
LIR
- AUS
2 stops18h 45m
Southwest
Deal found 7/20![Southwest logo]()
$663
This Copa Airlines deal was found by Cheapflights users on 7/21. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/103:31 pm
AUS
- SJO
1 stop17h 48m
Copa Airlines
Wed 8/195:55 pm
SJO
- AUS
1 stop18h 53m
Copa Airlines
Deal found 7/21![Copa Airlines logo]()
$562
This United Airlines deal was found by Cheapflights users on 7/20. 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 9/295:10 am
AUS
- LIR
1 stop8h 00m
United Airlines
Thu 10/11:20 pm
LIR
- AUS
1 stop7h 02m
United Airlines
Deal found 7/20![United Airlines logo]()
$491
This Delta deal was found by Cheapflights users on 7/17. 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 1/46:45 am
AUS
- LIR
1 stop7h 05m
Delta
Thu 1/73:05 pm
LIR
- AUS
1 stop9h 27m
Delta
Deal found 7/17![Delta logo]()
$624
This United Airlines deal was found by Cheapflights users on 7/21. 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.
Thu 10/225:10 am
AUS
- LIR
1 stop8h 00m
United Airlines
Mon 10/267:40 am
LIR
- AUS
1 stop9h 04m
United Airlines
Deal found 7/21![United Airlines logo]()
$523
This United Airlines deal was found by Cheapflights users on 7/21. 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 12/75:15 am
AUS
- LIR
1 stop7h 55m
United Airlines
Thu 12/102:20 pm
LIR
- AUS
1 stop8h 24m
United Airlines
Deal found 7/21![United Airlines logo]()
$550
This United Airlines deal was found by Cheapflights users on 7/21. 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.
Tue 12/87:00 am
AUS
- LIR
1 stop6h 10m
United Airlines
Mon 12/148:35 am
LIR
- AUS
1 stop12h 39m
United Airlines
Deal found 7/21![United Airlines logo]()
$556
This United Airlines deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/175:30 am
AUS
- LIR
1 stop7h 40m
United Airlines
Thu 8/271:20 pm
LIR
- AUS
1 stop6h 47m
United Airlines
Deal found 7/17![United Airlines logo]()
$630
This United Airlines deal was found by Cheapflights users on 7/19. 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 9/35:30 am
AUS
- LIR
1 stop7h 40m
United Airlines
Thu 9/101:20 pm
LIR
- AUS
1 stop8h 54m
United Airlines
Deal found 7/19![United Airlines logo]()
$672
Last-minute flights from Austin to Costa RicaDiscover last-minute flight deals from Austin to Costa Rica. Data last updated July 22, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Costa Rica. Data last updated July 22, 2026 and is based on user searches.
This Copa Airlines deal was found by Cheapflights users on 7/20. 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.
Thu 7/233:36 pm
AUS
- SJO
1 stop16h 36m
Copa Airlines
Tue 7/286:17 pm
SJO
- AUS
1 stop18h 42m
Copa Airlines
Deal found 7/20![Copa Airlines logo]()
$386
This American Airlines deal was found by Cheapflights users on 7/19. 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.
Wed 7/296:00 am
AUS
- SJO
1 stop9h 37m
American Airlines
Wed 9/232:57 pm
SJO
- AUS
2 stops17h 49m
American Airlines
Deal found 7/19![American Airlines logo]()
$345
This Copa Airlines deal was found by Cheapflights users on 7/17. 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 7/303:36 pm
AUS
- SJO
1 stop20h 30m
Copa Airlines
Mon 8/34:08 am
SJO
- AUS
1 stop8h 40m
Copa Airlines
Deal found 7/17![Copa Airlines logo]()
$353
This Kiwi.com deal was found by Cheapflights users on 7/19. 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.
Mon 8/173:31 pm
AUS
- SJO
1 stop16h 39m
Copa Airlines
Wed 8/265:55 pm
SJO
- AUS
1 stop18h 53m
Copa Airlines
Deal found 7/19![Copa Airlines logo]()
$372
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 8/193:31 pm
AUS
- SJO
1 stop16h 39m
Copa Airlines
Wed 8/268:45 am
SJO
- AUS
1 stop28h 03m
Copa Airlines
Deal found 7/20![Copa Airlines logo]()
$395
This Delta deal was found by Cheapflights users on 7/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:15 am
AUS
- LIR
1 stop7h 45m
Delta
Wed 9/21:25 pm
LIR
- AUS
1 stop8h 27m
Delta
Deal found 7/20![Delta logo]()
$379
This Kiwi.com deal was found by Cheapflights users on 7/20. 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.
Thu 8/273:31 pm
AUS
- SJO
1 stop7h 17m
Copa Airlines
Thu 9/35:45 am
SJO
- AUS
1 stop7h 03m
Copa Airlines
Deal found 7/20![Copa Airlines logo]()
$387
This Delta deal was found by Cheapflights users on 7/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/275:15 am
AUS
- LIR
1 stop7h 45m
Delta
Fri 9/41:25 pm
LIR
- AUS
1 stop9h 53m
Delta
Deal found 7/20![Delta logo]()
$392
This Kiwi.com deal was found by Cheapflights users on 7/20. 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.
Thu 8/273:31 pm
AUS
- SJO
1 stop7h 17m
Copa Airlines
Wed 9/25:45 am
SJO
- AUS
1 stop7h 03m
Copa Airlines
Deal found 7/20![Copa Airlines logo]()
$392
This Delta deal was found by Cheapflights users on 7/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/285:15 am
AUS
- LIR
1 stop7h 45m
Delta
Fri 9/41:25 pm
LIR
- AUS
1 stop9h 53m
Delta
Deal found 7/20![Delta logo]()
$332
This Delta deal was found by Cheapflights users on 7/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/305:15 am
AUS
- LIR
1 stop7h 45m
Delta
Fri 9/41:25 pm
LIR
- AUS
1 stop9h 53m
Delta
Deal found 7/21![Delta logo]()
$314
This American Airlines deal was found by Cheapflights users on 7/20. 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.
Mon 8/316:00 am
AUS
- SJO
1 stop8h 52m
American Airlines
Tue 9/87:00 am
SJO
- AUS
1 stop9h 05m
American Airlines
Deal found 7/20![American Airlines logo]()
$363
One-way flights from Austin to Costa RicaSearch for one-way flight options from Austin to Costa Rica. Find affordable one-way fares based on user searches. Data last updated July 22, 2026.
Search for one-way flight options from Austin to Costa Rica. Find affordable one-way fares based on user searches. Data last updated July 22, 2026.
This United Airlines deal was found by Cheapflights users on 7/19. 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.
Fri 1/17:07 am
AUS
- SJO
1 stop15h 25m
United Airlines
Deal found 7/19![United Airlines logo]()
$148
This United Airlines deal was found by Cheapflights users on 7/17. 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 7/275:30 am
AUS
- SJO
1 stop5h 41m
United Airlines
Deal found 7/17![United Airlines logo]()
$150
This Delta deal was found by Cheapflights users on 7/17. 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 9/185:15 am
AUS
- LIR
1 stop7h 45m
Delta
Deal found 7/17![Delta logo]()
$159
This Viva deal was found by Cheapflights users on 7/17. 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.
Fri 7/312:45 pm
AUS
- SJO
1 stop11h 30m
Viva
Deal found 7/17![Viva logo]()
$168
This United Airlines deal was found by Cheapflights users on 7/20. 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.
Sun 8/165:30 am
AUS
- SJO
1 stop7h 51m
United Airlines
Deal found 7/20![United Airlines logo]()
$181
This United Airlines deal was found by Cheapflights users on 7/19. 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.
Wed 8/55:30 am
AUS
- SJO
1 stop7h 51m
United Airlines
Deal found 7/19![United Airlines logo]()
$182
This United Airlines deal was found by Cheapflights users on 7/20. 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.
Wed 8/125:30 am
AUS
- SJO
1 stop7h 51m
United Airlines
Deal found 7/20![United Airlines logo]()
$184
This FlightHub deal was found by Cheapflights users on 7/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/21:50 pm
AUS
- SJO
1 stop11h 35m
Viva
Deal found 7/21![Viva logo]()
$199
This United Airlines deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/307:00 am
AUS
- SJO
1 stop6h 22m
United Airlines
Deal found 7/17![United Airlines logo]()
$203
This Delta deal was found by Cheapflights users on 7/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:20 am
AUS
- LIR
1 stop7h 10m
Delta
Deal found 7/20![Delta logo]()
$206
This United Airlines deal was found by Cheapflights users on 7/17. 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 11/25:15 am
AUS
- SJO
1 stop6h 10m
United Airlines
Deal found 7/17![United Airlines logo]()
$208
This United Airlines deal was found by Cheapflights users on 7/21. 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.
Tue 7/287:44 pm
AUS
- SJO
1 stop15h 27m
United Airlines
Deal found 7/21![United Airlines logo]()
$210
Find flight deals from Austin to Costa Rica
Keep the following information in mind while searching for Austin to Costa Rica flight deals. Data was last updated July 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $314 (United Airlines) |
One-way from | $148 (United Airlines) |
Popular in | December |
Cheapest in | February |
Average price | $519 |
Cheapflights Fare Finder
Customize your flight search to find flights from Austin to Costa Rica that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 22, 2026.
Use the filters below to find and compare flights from Austin to Costa Rica that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AustinLiberia
AUS - LIR
AUSLIR
Austin Bergstrom
Sun 8/30
5:15 am-12:00 pm
1 stop7h 45m
Liberia
Fri 9/4
1:25 pm-12:18 am
1 stop9h 53m
$314
AustinSan José
AUS - SJO
AUSSJO
Austin Bergstrom
Thu 10/1
3:31 pm-7:10 am
1 stop16h 39m
San José Juan Santamaria Intl
Sun 10/4
2:48 pm-1:48 pm
1 stop22h 00m
$336
AustinSan José
AUS - SJO
AUSSJO
Austin Bergstrom
Mon 11/9
1:40 pm-10:15 pm
1 stop8h 35m
San José Juan Santamaria Intl
Sat 11/14
7:00 am-5:21 pm
1 stop10h 21m
$338
Quickest round-trip
AustinSan José
AUS - SJO
AUSSJO
Austin Bergstrom
Fri 10/9
2:30 pm-7:37 pm
1 stop6h 07m
San José Juan Santamaria Intl
Mon 10/12
7:55 am-3:21 pm
1 stop6h 26m
$371
AustinSan José
AUS - SJO
AUSSJO
Austin Bergstrom
Mon 8/17
3:31 pm-10:58 am
1 stop20h 27m
San José Juan Santamaria Intl
Fri 8/28
6:17 pm-1:48 pm
1 stop18h 31m
$439
AustinSan José
AUS - SJO
AUSSJO
Austin Bergstrom
Fri 7/31
2:45 pm-1:15 am
1 stop11h 30m
San José Juan Santamaria Intl
Sat 8/8
2:20 am-1:45 pm
1 stop10h 25m
$440
AustinSan José
AUS - SJO
AUSSJO
Austin Bergstrom
Sat 1/9
5:30 pm-12:56 pm
2 stops19h 26m
San José Juan Santamaria Intl
Fri 1/15
6:30 am-1:09 pm
1 stop6h 39m
$458
AustinSan José
AUS - SJO
AUSSJO
Austin Bergstrom
Fri 11/6
5:05 pm-12:35 pm
1 stop19h 30m
San José Juan Santamaria Intl
Sat 11/14
12:35 pm-11:15 pm
1 stop10h 40m
$458
AustinSan José
AUS - SJO
AUSSJO
Austin Bergstrom
Tue 9/22
5:30 am-12:21 pm
1 stop7h 51m
San José Juan Santamaria Intl
Thu 9/24
7:55 am-10:54 pm
1 stop13h 59m
$458
AustinSan José
AUS - SJO
AUSSJO
Austin Bergstrom
Mon 11/2
5:15 am-11:25 am
1 stop6h 10m
San José Juan Santamaria Intl
Thu 11/5
8:45 am-7:53 pm
1 stop11h 08m
$458
Showing 1-10 of 45 resultsSorted by cheapest first
Best time to book a flight from Austin to Costa Rica
Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Austin with our price prediction graph.
AUS-LIR
AUS-SJO
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 Austin to Costa Rica
AUS-CR0
AUS-LIR
AUS-SJO
What is the cheapest month to book a flight from Austin to Costa Rica?
Currently, February is the cheapest month in which you can book a flight from Austin to Costa Rica (average of $344). Flying from Austin to Costa Rica in July is currently the most expensive (average of $568). 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.
How far ahead should I book a flight from Austin to Costa Rica?
To ensure you get the cheapest price possible for a flight from Austin to Costa Rica, you should look to book at least 84 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Reviews of airlines servicing Costa Rica
Get insights into the airlines that provide service to Costa Rica. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Costa Rica. Reviews last updated July 22, 2026.
Peruse reviews from past customers who have flown with Southwest,Copa Airlines, andUnited Airlines from Austin to Costa Rica to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Overall
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Overall
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Overall
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Overall
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Overall
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Overall
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Related info for your journey
Find useful and relevant information for your journey from Austin 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 Austin 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.
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Find flights from Austin to Costa Rica, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Austin and Costa Rica flights
Browse other Austin and Costa Rica flight options. Last updated on July 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 6 airlines flying from Austin to Costa Rica
Discover the top 6 airlines that operate flights from Austin to Costa Rica. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$129 | Average$308 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$186 | Average$327 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$249 | Average$480 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$260 | Average$498 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$276 | Average$489 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$296 | Average$528 | FlexibilityNo cancel fee | On-time63% |