$140+ Cheap flights from San Antonio (SAT) 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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SJO
Apr 22 — Apr 291
Round-trip
1 adult, Economy
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Cheapest flights from San Antonio to Costa RicaExplore the most affordable flight options available from San Antonio to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 23, 2026.
Explore the most affordable flight options available from San Antonio to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 23, 2026.
This Viva deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/112:00 pm
SAT
- SJO
1 stop14h 20m
Viva
Mon 5/42:20 am
SJO
- SAT
1 stop7h 30m
Viva
Deal found 3/19![Viva logo]()
$289
This American Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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 5/253:14 pm
SAT
- SJO
1 stop22h 55m
American Airlines
Sat 6/66:00 am
SJO
- SAT
1 stop16h 59m
American Airlines
Deal found 3/23![American Airlines logo]()
$353
This American Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/255:42 pm
SAT
- SJO
1 stop18h 43m
American Airlines
Tue 4/282:08 pm
SJO
- SAT
1 stop7h 44m
American Airlines
Deal found 3/19![American Airlines logo]()
$354
This Cheapflightsfares deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/116:07 am
SAT
- SJO
1 stop6h 26m
Spirit Airlines
Fri 5/1512:38 pm
SJO
- SAT
1 stop10h 21m
Spirit Airlines
Deal found 3/22![Spirit Airlines logo]()
$360
This Viva deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1012:00 pm
SAT
- SJO
1 stop14h 15m
Viva
Mon 7/132:20 am
SJO
- SAT
1 stop7h 30m
Viva
Deal found 3/22![Viva logo]()
$368
This CheapOair deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:00 am
SAT
- SJO
1 stop6h 33m
Spirit Airlines
Thu 4/2312:38 pm
SJO
- SAT
1 stop10h 13m
Spirit Airlines
Deal found 3/19![Spirit Airlines logo]()
$372
This Viva deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1012:00 pm
SAT
- SJO
1 stop14h 15m
Viva
Fri 7/242:20 am
SJO
- SAT
1 stop7h 30m
Viva
Deal found 3/18![Viva logo]()
$383
This CheapOair deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1110:22 am
SAT
- SJO
1 stop25h 52m
Spirit Airlines
Thu 4/1612:38 pm
SJO
- SAT
1 stop10h 13m
Spirit Airlines
Deal found 3/23![Spirit Airlines logo]()
$387
This American Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/255:42 pm
SAT
- LIR
1 stop18h 46m
American Airlines
Wed 4/292:10 pm
LIR
- SAT
1 stop8h 46m
American Airlines
Deal found 3/19![American Airlines logo]()
$422
This American Airlines deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/167:09 pm
SAT
- LIR
2 stops19h 17m
American Airlines
Tue 8/2512:45 pm
LIR
- SAT
2 stops22h 57m
American Airlines
Deal found 3/20![American Airlines logo]()
$438
This United Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/39:50 am
SAT
- LIR
1 stop5h 35m
United Airlines
Sun 5/101:20 pm
LIR
- SAT
1 stop7h 00m
United Airlines
Deal found 3/19![United Airlines logo]()
$442
This American Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/38:31 pm
SAT
- LIR
2 stops15h 57m
American Airlines
Sun 5/1012:30 pm
LIR
- SAT
2 stops18h 53m
American Airlines
Deal found 3/19![American Airlines logo]()
$452
Best flights from San Antonio to Costa RicaDiscover carefully curated flight deals from San Antonio to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 23, 2026.
Discover carefully curated flight deals from San Antonio to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 23, 2026.
This Viva deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/112:00 pm
SAT
- SJO
1 stop14h 20m
Viva
Mon 5/42:20 am
SJO
- SAT
1 stop7h 30m
Viva
Deal found 3/19![Viva logo]()
$289
This Delta deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/305:30 am
SAT
- SJO
1 stop7h 26m
Delta
Thu 9/31:21 pm
SJO
- SAT
1 stop9h 54m
Delta
Deal found 3/22![Delta logo]()
$438
This United Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/39:50 am
SAT
- LIR
1 stop5h 35m
United Airlines
Sun 5/101:20 pm
LIR
- SAT
1 stop7h 00m
United Airlines
Deal found 3/19![United Airlines logo]()
$442
This American Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/55:00 am
SAT
- LIR
1 stop9h 18m
American Airlines
Wed 6/102:45 pm
LIR
- SAT
1 stop8h 14m
American Airlines
Deal found 3/22![American Airlines logo]()
$482
This Southwest deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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 4/2112:45 pm
SAT
- SJO
1 stop7h 15m
Southwest
Tue 4/289:00 am
SJO
- SAT
1 stop11h 05m
Southwest
Deal found 3/23![Southwest logo]()
$495
This KAYAK deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/58:23 pm
SAT
- LIR
2 stops17h 55m
GOL
Wed 6/1012:22 pm
LIR
- SAT
2 stops20h 40m
GOL
Deal found 3/22![GOL logo]()
$498
This Viva deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1012:00 pm
SAT
- SJO
1 stop14h 15m
Viva
Fri 7/242:20 am
SJO
- SAT
1 stop7h 30m
Viva
Deal found 3/18![Viva logo]()
$383
This American Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/188:15 pm
SAT
- LIR
2 stops18h 05m
American Airlines
Wed 7/222:47 pm
LIR
- SAT
2 stops18h 22m
American Airlines
Deal found 3/21![American Airlines logo]()
$487
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/49:50 am
SAT
- LIR
1 stop5h 35m
United Airlines
Thu 5/73:27 pm
LIR
- SAT
1 stop6h 32m
United Airlines
Deal found 3/18![United Airlines logo]()
$532
This American Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/258:15 pm
SAT
- LIR
2 stops18h 05m
American Airlines
Tue 7/282:47 pm
LIR
- SAT
2 stops18h 22m
American Airlines
Deal found 3/22![American Airlines logo]()
$487
This Delta deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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 9/175:30 am
SAT
- SJO
1 stop7h 24m
Delta
Mon 9/211:25 pm
SJO
- SAT
1 stop9h 50m
Delta
Deal found 3/23![Delta logo]()
$554
This Southwest deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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 8/611:10 am
SAT
- SJO
2 stops8h 30m
Southwest
Mon 8/109:00 am
SJO
- SAT
1 stop12h 00m
Southwest
Deal found 3/23![Southwest logo]()
$587
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/15:57 pm
SAT
- SJO
1 stop5h 42m
United Airlines
Wed 6/107:55 am
SJO
- SAT
1 stop10h 55m
United Airlines
Deal found 3/18![United Airlines logo]()
$550
This United Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/15:57 pm
SAT
- SJO
1 stop5h 42m
United Airlines
Sun 6/1412:30 am
SJO
- SAT
1 stop6h 57m
United Airlines
Deal found 3/22![United Airlines logo]()
$550
This American Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/78:23 pm
SAT
- LIR
2 stops17h 55m
American Airlines
Thu 6/1112:22 pm
LIR
- SAT
1 stop8h 55m
American Airlines
Deal found 3/18![American Airlines logo]()
$551
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/165:30 am
SAT
- SJO
1 stop5h 41m
United Airlines
Tue 6/2312:30 am
SJO
- SAT
1 stop6h 57m
United Airlines
Deal found 3/18![United Airlines logo]()
$550
This American Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/285:00 am
SAT
- LIR
1 stop9h 41m
American Airlines
Mon 6/12:45 pm
LIR
- SAT
2 stops18h 17m
American Airlines
Deal found 3/21![American Airlines logo]()
$575
This United Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/65:30 am
SAT
- LIR
1 stop5h 20m
United Airlines
Sat 7/113:27 pm
LIR
- SAT
1 stop16h 00m
United Airlines
Deal found 3/22![United Airlines logo]()
$558
This United Airlines deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/49:50 am
SAT
- LIR
1 stop5h 35m
United Airlines
Mon 5/113:27 pm
LIR
- SAT
1 stop6h 32m
United Airlines
Deal found 3/20![United Airlines logo]()
$558
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/145:30 am
SAT
- LIR
1 stop5h 20m
United Airlines
Mon 7/2011:49 am
LIR
- SAT
1 stop11h 10m
United Airlines
Deal found 3/18![United Airlines logo]()
$568
This United Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/154:18 pm
SAT
- SJO
1 stop7h 21m
United Airlines
Mon 6/2211:13 am
SJO
- SAT
1 stop9h 12m
United Airlines
Deal found 3/19![United Airlines logo]()
$595
Last-minute flights from San Antonio to Costa RicaDiscover last-minute flight deals from San Antonio to Costa Rica. Data last updated March 23, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Costa Rica. Data last updated March 23, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/225:00 am
SAT
- LIR
1 stop8h 10m
United Airlines
Sat 3/287:35 am
LIR
- SAT
1 stop12h 28m
United Airlines
Deal found 3/19![United Airlines logo]()
$830
This Delta deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:13 am
SAT
- LIR
1 stop7h 37m
Delta
Mon 4/61:05 pm
LIR
- SAT
1 stop10h 33m
Delta
Deal found 3/19![Delta logo]()
$776
This American Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:25 pm
SAT
- LIR
2 stops19h 53m
American Airlines
Mon 4/62:18 pm
LIR
- SAT
2 stops18h 18m
American Airlines
Deal found 3/19![American Airlines logo]()
$781
This CheapOair deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1110:22 am
SAT
- SJO
1 stop25h 52m
Spirit Airlines
Thu 4/1612:38 pm
SJO
- SAT
1 stop10h 13m
Spirit Airlines
Deal found 3/23![Spirit Airlines logo]()
$387
This CheapOair deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:00 am
SAT
- SJO
1 stop6h 33m
Spirit Airlines
Thu 4/2312:38 pm
SJO
- SAT
1 stop10h 13m
Spirit Airlines
Deal found 3/19![Spirit Airlines logo]()
$372
This CheapOair deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:00 am
SAT
- SJO
1 stop6h 33m
Spirit Airlines
Fri 4/2412:38 pm
SJO
- SAT
2 stops23h 39m
Spirit Airlines
Deal found 3/20![Spirit Airlines logo]()
$425
This American Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/205:25 am
SAT
- SJO
1 stop8h 43m
American Airlines
Sun 4/2611:35 pm
SJO
- SAT
1 stop7h 48m
American Airlines
Deal found 3/19![American Airlines logo]()
$457
This Southwest deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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 4/2112:45 pm
SAT
- SJO
1 stop7h 15m
Southwest
Tue 4/289:00 am
SJO
- SAT
1 stop11h 05m
Southwest
Deal found 3/23![Southwest logo]()
$495
This American Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/255:42 pm
SAT
- SJO
1 stop18h 43m
American Airlines
Tue 4/282:08 pm
SJO
- SAT
1 stop7h 44m
American Airlines
Deal found 3/19![American Airlines logo]()
$354
This American Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/255:42 pm
SAT
- LIR
1 stop18h 46m
American Airlines
Wed 4/292:10 pm
LIR
- SAT
1 stop8h 46m
American Airlines
Deal found 3/19![American Airlines logo]()
$422
This American Airlines deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/255:42 pm
SAT
- LIR
1 stop18h 46m
American Airlines
Tue 4/2812:27 pm
LIR
- SAT
1 stop9h 48m
American Airlines
Deal found 3/20![American Airlines logo]()
$546
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/266:00 am
SAT
- SJO
1 stop30h 33m
Spirit Airlines
Thu 4/3012:38 pm
SJO
- SAT
1 stop10h 13m
Spirit Airlines
Deal found 3/18![Spirit Airlines logo]()
$494
One-way flights from San Antonio to Costa RicaSearch for one-way flight options from San Antonio to Costa Rica. Find affordable one-way fares based on user searches. Data last updated March 23, 2026.
Search for one-way flight options from San Antonio to Costa Rica. Find affordable one-way fares based on user searches. Data last updated March 23, 2026.
This Volaris deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/231:06 pm
SAT
- SJO
1 stop11h 53m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$140
This American Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/185:42 pm
SAT
- SJO
1 stop18h 43m
American Airlines
Deal found 3/19![American Airlines logo]()
$156
This CheapOair deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1110:22 am
SAT
- SJO
1 stop25h 52m
Spirit Airlines
Deal found 3/19![Spirit Airlines logo]()
$161
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/182:14 pm
SAT
- SJO
1 stop6h 23m
United Airlines
Deal found 3/18![United Airlines logo]()
$176
This Kiwi.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/186:00 am
SAT
- SJO
1 stop30h 33m
Spirit Airlines
Deal found 3/20![Spirit Airlines logo]()
$186
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/184:04 pm
SAT
- SJO
3 stops20h 29m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$216
This CheapOair deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/162:12 pm
SAT
- SJO
2 stops22h 21m
Spirit Airlines
Deal found 3/22![Spirit Airlines logo]()
$219
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/155:30 am
SAT
- LIR
1 stop7h 30m
Delta
Deal found 3/18![Delta logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/156:07 am
SAT
- LIR
3 stops31h 18m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$366
Find flight deals from San Antonio to Costa Rica
Keep the following information in mind while searching for San Antonio to Costa Rica flight deals. Data was last updated March 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $289 (Viva) |
One-way from | $140 (Volaris) |
Popular in | December |
Cheapest in | September |
Average price | $608 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Antonio to Costa Rica that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 23, 2026.
Use the filters below to find and compare flights from San Antonio to Costa Rica that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San AntonioSan José
SAT - SJO
SATSJO
San Antonio
Fri 5/1
12:00 pm-1:20 am
1 stop14h 20m
San José Juan Santamaria Intl
Mon 5/4
2:20 am-10:50 am
1 stop7h 30m
$289
San AntonioSan José
SAT - SJO
SATSJO
San Antonio
Fri 7/10
12:00 pm-1:15 am
1 stop14h 15m
San José Juan Santamaria Intl
Fri 7/24
2:20 am-10:50 am
1 stop7h 30m
$383
San AntonioSan José
SAT - SJO
SATSJO
San Antonio
Sun 8/30
5:30 am-11:56 am
1 stop7h 26m
San José Juan Santamaria Intl
Thu 9/3
1:21 pm-12:15 am
1 stop9h 54m
$438
San AntonioLiberia
SAT - LIR
SATLIR
San Antonio
Sun 5/3
9:50 am-2:25 pm
1 stop5h 35m
Liberia
Sun 5/10
1:20 pm-9:20 pm
1 stop7h 00m
$442
San AntonioLiberia
SAT - LIR
SATLIR
San Antonio
Fri 6/5
5:00 am-1:18 pm
1 stop9h 18m
Liberia
Wed 6/10
2:45 pm-11:59 pm
1 stop8h 14m
$482
San AntonioLiberia
SAT - LIR
SATLIR
San Antonio
Sat 7/18
8:15 pm-1:20 pm
2 stops18h 05m
Liberia
Wed 7/22
2:47 pm-10:09 am
2 stops18h 22m
$487
San AntonioLiberia
SAT - LIR
SATLIR
San Antonio
Sat 7/25
8:15 pm-1:20 pm
2 stops18h 05m
Liberia
Tue 7/28
2:47 pm-10:09 am
2 stops18h 22m
$487
San AntonioSan José
SAT - SJO
SATSJO
San Antonio
Tue 4/21
12:45 pm-7:00 pm
1 stop7h 15m
San José Juan Santamaria Intl
Tue 4/28
9:00 am-9:05 pm
1 stop11h 05m
$495
San AntonioLiberia
SAT - LIR
SATLIR
San Antonio
Fri 6/5
8:23 pm-1:18 pm
2 stops17h 55m
Liberia
Wed 6/10
12:22 pm-10:02 am
2 stops20h 40m
$498
Quickest round-trip
San AntonioLiberia
SAT - LIR
SATLIR
San Antonio
Mon 5/4
9:50 am-2:25 pm
1 stop5h 35m
Liberia
Thu 5/7
3:27 pm-10:59 pm
1 stop6h 32m
$532
Showing 1-10 of 30 resultsSorted by cheapest first
Best time to book a flight from San Antonio to Costa Rica
Have a flexible travel schedule? Discover the best time to fly to Costa Rica from San Antonio with our price prediction graph.
SAT-SJO
SAT-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 San Antonio to Costa Rica
SAT-CR0
SAT-SJO
SAT-LIR
What is the cheapest month to book a flight from San Antonio to Costa Rica?
Currently, June is the cheapest month in which you can book a flight from San Antonio to Costa Rica (average of $158). Flying from San Antonio to Costa Rica in July is currently the most expensive (average of $327). 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.
Reviews of airlines servicing Costa Rica
Get insights into the airlines that provide service to Costa Rica. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Costa Rica. Reviews last updated March 23, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from San Antonio to Costa Rica. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from San Antonio 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 San Antonio to Costa Rica
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Complete your trip
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San Antonio and Costa Rica flights
Browse other San Antonio and Costa Rica flight options. Last updated on March 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from San Antonio to Costa Rica
Discover the top 4 airlines that operate flights from San Antonio to Costa Rica. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$187 | Average$499 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$368 | Average$515 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$392 | Average$548 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$408 | Average$587 | FlexibilityNo cancel fee | On-time63% |