$139+ 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 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SJO
Mar 22 — Mar 291
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from San Antonio to Costa Rica with Cheapflights
1. Tell us where you want to go
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Antonio to Costa Rica
Cheapest
Best
Last-minute
One-way
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 February 20, 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 February 20, 2026.
This American Airlines deal was found by Cheapflights users on 2/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/275:00 am
SAT
- SJO
1 stop9h 22m
American Airlines
Wed 5/612:35 pm
SJO
- SAT
1 stop9h 24m
American Airlines
Deal found 2/17![American Airlines logo]()
$314
This American Airlines deal was found by Cheapflights users on 2/19. 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 5/58:14 am
SAT
- SJO
2 stops11h 53m
American Airlines
Tue 5/192:22 pm
SJO
- SAT
2 stops18h 14m
American Airlines
Deal found 2/19![American Airlines logo]()
$319
This Mytrip deal was found by Cheapflights users on 2/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/56:00 am
SAT
- SJO
1 stop9h 20m
Multiple Airlines
Mon 3/97:05 am
SJO
- SAT
1 stop15h 54m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$338
This Mytrip deal was found by Cheapflights users on 2/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/231:06 pm
SAT
- SJO
1 stop11h 01m
Multiple Airlines
Sat 2/287:22 am
SJO
- SAT
1 stop16h 37m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$346
This Mytrip deal was found by Cheapflights users on 2/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/56:00 am
SAT
- SJO
1 stop9h 20m
Multiple Airlines
Sun 3/87:05 am
SJO
- SAT
1 stop15h 54m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$348
This Mytrip deal was found by Cheapflights users on 2/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/106:00 am
SAT
- SJO
1 stop10h 06m
Multiple Airlines
Sun 3/154:06 pm
SJO
- SAT
1 stop15h 54m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$351
This CheapOair deal was found by Cheapflights users on 2/20. 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 2/275:04 pm
SAT
- SJO
1 stop20h 11m
Multiple Airlines
Fri 3/612:35 pm
SJO
- SAT
1 stop11h 24m
Multiple Airlines
Deal found 2/20![Multiple Airlines logo]()
$353
This American Airlines deal was found by Cheapflights users on 2/18. 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.
Mon 5/45:42 pm
SAT
- SJO
1 stop18h 53m
American Airlines
Sat 5/1612:31 pm
SJO
- SAT
1 stop9h 34m
American Airlines
Deal found 2/18![American Airlines logo]()
$354
This Gotogate deal was found by Cheapflights users on 2/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/91:06 pm
SAT
- SJO
1 stop11h 50m
Multiple Airlines
Sun 3/154:06 pm
SJO
- SAT
1 stop15h 54m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$361
This Mytrip deal was found by Cheapflights users on 2/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:00 am
SAT
- SJO
1 stop9h 20m
Multiple Airlines
Thu 3/512:35 pm
SJO
- SAT
1 stop11h 24m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$368
This CheapOair deal was found by Cheapflights users on 2/19. 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.
Fri 4/1710:26 am
SAT
- SJO
1 stop25h 49m
Spirit Airlines
Sun 4/1912:20 pm
SJO
- SAT
1 stop19h 51m
Spirit Airlines
Deal found 2/19![Spirit Airlines logo]()
$370
This American Airlines deal was found by Cheapflights users on 2/19. 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 4/295:25 am
SAT
- LIR
1 stop8h 45m
American Airlines
Sun 5/312:30 pm
LIR
- SAT
2 stops19h 45m
American Airlines
Deal found 2/19![American Airlines logo]()
$412
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 February 20, 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 February 20, 2026.
This American Airlines deal was found by Cheapflights users on 2/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/275:00 am
SAT
- SJO
1 stop9h 22m
American Airlines
Wed 5/612:35 pm
SJO
- SAT
1 stop9h 24m
American Airlines
Deal found 2/17![American Airlines logo]()
$314
This CheapOair deal was found by Cheapflights users on 2/19. 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.
Fri 4/1710:26 am
SAT
- SJO
1 stop25h 49m
Spirit Airlines
Sun 4/1912:20 pm
SJO
- SAT
1 stop19h 51m
Spirit Airlines
Deal found 2/19![Spirit Airlines logo]()
$370
This Gotogate deal was found by Cheapflights users on 2/18. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/81:06 pm
SAT
- SJO
1 stop11h 50m
Multiple Airlines
Sun 3/154:06 pm
SJO
- SAT
1 stop15h 54m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$376
This Southwest deal was found by Cheapflights users on 2/17. 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.
Mon 4/2711:10 am
SAT
- SJO
2 stops8h 50m
Southwest
Wed 5/69:00 am
SJO
- SAT
1 stop11h 05m
Southwest
Deal found 2/17![Southwest logo]()
$381
This BusinessClass deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:14 am
SAT
- SJO
2 stops12h 53m
GOL
Tue 4/2812:10 pm
SJO
- SAT
2 stops20h 05m
GOL
Deal found 2/16![GOL logo]()
$381
This Delta deal was found by Cheapflights users on 2/17. 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.
Wed 8/195:30 am
SAT
- LIR
1 stop7h 30m
Delta
Mon 8/241:25 pm
LIR
- SAT
1 stop9h 50m
Delta
Deal found 2/17![Delta logo]()
$500
This United Airlines deal was found by Cheapflights users on 2/17. 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 4/137:40 am
SAT
- LIR
1 stop5h 30m
United Airlines
Sun 4/193:27 pm
LIR
- SAT
1 stop16h 15m
United Airlines
Deal found 2/17![United Airlines logo]()
$505
This American Airlines deal was found by Cheapflights users on 2/18. 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.
Mon 5/45:42 pm
SAT
- SJO
1 stop18h 53m
American Airlines
Sat 5/1612:31 pm
SJO
- SAT
1 stop9h 34m
American Airlines
Deal found 2/18![American Airlines logo]()
$354
This Mytrip deal was found by Cheapflights users on 2/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/56:00 am
SAT
- SJO
1 stop9h 20m
Multiple Airlines
Sun 3/87:05 am
SJO
- SAT
2 stops25h 25m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$396
This CheapOair deal was found by Cheapflights users on 2/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/96:00 am
SAT
- SJO
1 stop29h 40m
Spirit Airlines
Sun 3/1511:38 am
SJO
- SAT
2 stops44h 49m
Spirit Airlines
Deal found 2/18![Spirit Airlines logo]()
$420
This Mytrip deal was found by Cheapflights users on 2/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/106:00 am
SAT
- SJO
3 stops30h 22m
Multiple Airlines
Sun 3/154:06 pm
SJO
- SAT
1 stop15h 54m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$407
This American Airlines deal was found by Cheapflights users on 2/19. 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 4/295:25 am
SAT
- LIR
1 stop8h 45m
American Airlines
Sun 5/312:30 pm
LIR
- SAT
2 stops19h 45m
American Airlines
Deal found 2/19![American Airlines logo]()
$412
This CheapOair deal was found by Cheapflights users on 2/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/56:00 am
SAT
- SJO
1 stop29h 40m
Spirit Airlines
Thu 3/1211:38 am
SJO
- SAT
2 stops20h 49m
Spirit Airlines
Deal found 2/17![Spirit Airlines logo]()
$435
This United Airlines deal was found by Cheapflights users on 2/17. 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.
Sat 7/255:30 am
SAT
- LIR
1 stop5h 30m
United Airlines
Sat 8/13:27 pm
LIR
- SAT
1 stop6h 15m
United Airlines
Deal found 2/17![United Airlines logo]()
$510
This American Airlines deal was found by Cheapflights users on 2/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/235:25 am
SAT
- LIR
1 stop6h 59m
American Airlines
Mon 4/272:10 pm
LIR
- SAT
1 stop17h 13m
American Airlines
Deal found 2/17![American Airlines logo]()
$422
This American Airlines deal was found by Cheapflights users on 2/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/78:11 pm
SAT
- LIR
2 stops18h 08m
American Airlines
Thu 6/1112:35 pm
LIR
- SAT
1 stop10h 27m
American Airlines
Deal found 2/17![American Airlines logo]()
$515
Last-minute flights from San Antonio to Costa RicaDiscover last-minute flight deals from San Antonio to Costa Rica. Data last updated February 20, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Costa Rica. Data last updated February 20, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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 2/226:30 am
SAT
- LIR
1 stop7h 45m
Delta
Mon 3/22:05 pm
LIR
- SAT
1 stop8h 23m
Delta
Deal found 2/16![Delta logo]()
$696
This Mytrip deal was found by Cheapflights users on 2/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/231:06 pm
SAT
- SJO
1 stop11h 01m
Multiple Airlines
Sat 2/287:22 am
SJO
- SAT
1 stop16h 37m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$346
This Mytrip deal was found by Cheapflights users on 2/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:00 am
SAT
- SJO
1 stop9h 20m
Multiple Airlines
Thu 3/512:35 pm
SJO
- SAT
1 stop11h 24m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$368
This CheapOair deal was found by Cheapflights users on 2/20. 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 2/275:04 pm
SAT
- SJO
1 stop20h 11m
Multiple Airlines
Fri 3/612:35 pm
SJO
- SAT
1 stop11h 24m
Multiple Airlines
Deal found 2/20![Multiple Airlines logo]()
$353
This Mytrip deal was found by Cheapflights users on 2/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/56:00 am
SAT
- SJO
1 stop9h 20m
Multiple Airlines
Mon 3/97:05 am
SJO
- SAT
1 stop15h 54m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$338
This Mytrip deal was found by Cheapflights users on 2/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/56:00 am
SAT
- SJO
1 stop9h 20m
Multiple Airlines
Sun 3/87:05 am
SJO
- SAT
1 stop15h 54m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$348
This Mytrip deal was found by Cheapflights users on 2/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/56:00 am
SAT
- SJO
1 stop9h 20m
Multiple Airlines
Thu 3/127:05 am
SJO
- SAT
2 stops25h 22m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$374
This CheapOair deal was found by Cheapflights users on 2/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/510:26 am
SAT
- SJO
1 stop25h 56m
Spirit Airlines
Thu 3/1212:19 pm
SJO
- SAT
1 stop20h 08m
Spirit Airlines
Deal found 2/18![Spirit Airlines logo]()
$380
This American Airlines deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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 3/58:05 am
SAT
- LIR
1 stop6h 20m
American Airlines
Mon 3/912:21 pm
LIR
- SAT
1 stop10h 38m
American Airlines
Deal found 2/16![American Airlines logo]()
$535
This Gotogate deal was found by Cheapflights users on 2/18. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/81:06 pm
SAT
- SJO
1 stop11h 50m
Multiple Airlines
Sun 3/154:06 pm
SJO
- SAT
1 stop15h 54m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$376
This Gotogate deal was found by Cheapflights users on 2/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/91:06 pm
SAT
- SJO
1 stop11h 50m
Multiple Airlines
Sun 3/154:06 pm
SJO
- SAT
1 stop15h 54m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$361
This Mytrip deal was found by Cheapflights users on 2/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/106:00 am
SAT
- SJO
1 stop10h 06m
Multiple Airlines
Sun 3/154:06 pm
SJO
- SAT
1 stop15h 54m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$351
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 February 20, 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 February 20, 2026.
This Mytrip deal was found by Cheapflights users on 2/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1610:15 am
SAT
- SJO
1 stop14h 41m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$139
This Mytrip deal was found by Cheapflights users on 2/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/106:00 am
SAT
- SJO
1 stop10h 06m
Multiple Airlines
Deal found 2/20![Multiple Airlines logo]()
$159
This CheapOair deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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.
Mon 3/161:22 pm
SAT
- SJO
1 stop22h 20m
Spirit Airlines
Deal found 2/16![Spirit Airlines logo]()
$168
This BusinessClass deal was found by Cheapflights users on 2/17. 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 BusinessClass 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 59m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$170
This CheapOair deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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.
Sun 4/1210:22 am
SAT
- SJO
1 stop25h 52m
Spirit Airlines
Deal found 2/16![Spirit Airlines logo]()
$172
This Trip.com deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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.
Wed 4/11:06 pm
SAT
- SJO
1 stop11h 59m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$176
This Mytrip deal was found by Cheapflights users on 2/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/106:00 am
SAT
- SJO
3 stops30h 22m
Spirit Airlines
Deal found 2/20![Spirit Airlines logo]()
$187
This American Airlines deal was found by Cheapflights users on 2/19. 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.
Thu 4/235:25 am
SAT
- SJO
1 stop14h 42m
American Airlines
Deal found 2/19![American Airlines logo]()
$196
This CheapOair deal was found by Cheapflights users on 2/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/201:22 pm
SAT
- SJO
1 stop22h 20m
Spirit Airlines
Deal found 2/17![Spirit Airlines logo]()
$208
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Tue 3/107:20 am
SAT
- SJO
2 stops13h 13m
American Airlines
Deal found 2/20![American Airlines logo]()
$224
This United Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/29:40 am
SAT
- LIR
1 stop5h 45m
United Airlines
Deal found 2/19![United Airlines logo]()
$239
This Kiwi.com deal was found by Cheapflights users on 2/19. 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.
Thu 4/210:22 am
SAT
- LIR
2 stops28h 03m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$252
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 February 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $314 (American Airlines) |
One-way from | $139 (Mytrip) |
Popular in | December |
Cheapest in | September |
Average price | $563 |
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 February 20, 2026.
Use the filters below to find and compare flights from San Antonio to Costa Rica that are best for you.
Fly from
San Antonio
Fly to
Costa Rica
Route
Depart
Return
Price
San AntonioSan José
SAT - SJO
SATSJO
San Antonio
Mon 4/27
5:00 am-1:22 pm
1 stop9h 22m
San José Juan Santamaria Intl
Wed 5/6
12:35 pm-10:59 pm
1 stop9h 24m
$314
San AntonioSan José
SAT - SJO
SATSJO
San Antonio
Mon 5/4
5:42 pm-11:35 am
1 stop18h 53m
San José Juan Santamaria Intl
Sat 5/16
12:31 pm-11:05 pm
1 stop9h 34m
$354
San AntonioSan José
SAT - SJO
SATSJO
San Antonio
Fri 4/17
10:26 am-11:15 am
1 stop25h 49m
San José Juan Santamaria Intl
Sun 4/19
12:20 pm-9:11 am
1 stop19h 51m
$370
San AntonioSan José
SAT - SJO
SATSJO
San Antonio
Sun 3/8
1:06 pm-11:56 pm
1 stop11h 50m
San José Juan Santamaria Intl
Sun 3/15
4:06 pm-9:00 am
1 stop15h 54m
$376
San AntonioSan José
SAT - SJO
SATSJO
San Antonio
Mon 4/27
11:10 am-7:00 pm
2 stops8h 50m
San José Juan Santamaria Intl
Wed 5/6
9:00 am-9:05 pm
1 stop11h 05m
$381
San AntonioSan José
SAT - SJO
SATSJO
San Antonio
Tue 4/21
7:14 am-7:07 pm
2 stops12h 53m
San José Juan Santamaria Intl
Tue 4/28
12:10 pm-9:15 am
2 stops20h 05m
$381
San AntonioSan José
SAT - SJO
SATSJO
San Antonio
Thu 3/5
6:00 am-3:20 pm
1 stop9h 20m
San José Juan Santamaria Intl
Sun 3/8
7:05 am-9:30 am
2 stops25h 25m
$396
San AntonioSan José
SAT - SJO
SATSJO
San Antonio
Tue 3/10
6:00 am-11:22 am
3 stops30h 22m
San José Juan Santamaria Intl
Sun 3/15
4:06 pm-9:00 am
1 stop15h 54m
$407
San AntonioLiberia
SAT - LIR
SATLIR
San Antonio
Wed 4/29
5:25 am-1:10 pm
1 stop8h 45m
Liberia
Sun 5/3
12:30 pm-9:15 am
2 stops19h 45m
$412
San AntonioSan José
SAT - SJO
SATSJO
San Antonio
Mon 3/9
6:00 am-10:40 am
1 stop29h 40m
San José Juan Santamaria Intl
Sun 3/15
11:38 am-9:27 am
2 stops44h 49m
$420
Showing 1-10 of 33 results
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 $328). 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 February 20, 2026.
Read reviews from past customers who have flown Southwest, Delta, and United 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.
Entertainment
7.5
Overall
8.0
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Overall
8.0
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Overall
8.0
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Overall
8.0
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Overall
8.0
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Alternative routes for San Antonio 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 San Antonio to Costa Rica by cabin class
Find flights from San Antonio to Costa Rica, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Antonio and Costa Rica flights
Browse other San Antonio and Costa Rica flight options. Last updated on February 20, 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 February 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$187 | Average$514 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$368 | Average$517 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$392 | Average$557 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$393 | Average$576 | FlexibilityNo cancel fee | On-time63% |