$119+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SJO
Sep 20 — Sep 271
Round-trip
1 adult, Economy
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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
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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
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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 August 21, 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 August 21, 2026.
This Viva deal was found by Cheapflights users on 8/16. 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 Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/310:55 am -
1 stop14h 30m
Mon 12/72:25 am -
1 stop7h 20m
Deal found 8/16![Viva logo]()
$274
This Viva deal was found by Cheapflights users on 8/16. 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 Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/511:00 am -
1 stop14h 25m
Mon 11/92:25 am -
1 stop7h 25m
Deal found 8/16![Viva logo]()
$331
This Viva deal was found by Cheapflights users on 8/18. 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.
Mon 11/1611:00 am -
1 stop14h 25m
Thu 11/192:25 am -
1 stop7h 25m
Deal found 8/18![Viva logo]()
$350
This American Airlines deal was found by Cheapflights users on 8/18. 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.
Sat 9/195:41 pm -
2 stops20h 37m
Thu 9/242:47 pm -
2 stops18h 49m
Deal found 8/18![American Airlines logo]()
$389
This American Airlines deal was found by Cheapflights users on 8/19. 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 11/85:00 am -
1 stop9h 49m
Wed 11/112:46 pm -
1 stop8h 10m
Deal found 8/19![American Airlines logo]()
$396
This American Airlines deal was found by Cheapflights users on 8/20. 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 10/247:54 pm -
2 stops17h 06m
Wed 10/281:00 pm -
1 stop7h 07m
Deal found 8/20![American Airlines logo]()
$401
This American Airlines deal was found by Cheapflights users on 8/18. 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 10/55:10 am -
1 stop7h 50m
Thu 10/151:00 pm -
1 stop9h 59m
Deal found 8/18![American Airlines logo]()
$438
This Southwest deal was found by Cheapflights users on 8/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/165:40 pm -
2 stops18h 40m
Fri 11/202:10 pm -
2 stops18h 00m
Deal found 8/18![Southwest logo]()
$454
This American Airlines deal was found by Cheapflights users on 8/20. 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.
Fri 10/96:00 pm -
1 stop18h 30m
Tue 10/132:44 pm -
2 stops18h 02m
Deal found 8/20![American Airlines logo]()
$461
This American Airlines deal was found by Cheapflights users on 8/18. 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.
Thu 10/225:10 am -
1 stop7h 50m
Tue 10/276:00 am -
1 stop14h 59m
Deal found 8/18![American Airlines logo]()
$468
This American Airlines deal was found by Cheapflights users on 8/18. 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.
Sat 10/177:54 pm -
2 stops17h 06m
Sat 10/246:00 am -
2 stops16h 59m
Deal found 8/18![American Airlines logo]()
$473
This American Airlines deal was found by Cheapflights users on 8/17. 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 9/205:41 pm -
1 stop21h 06m
Fri 9/252:47 pm -
2 stops17h 05m
Deal found 8/17![American Airlines logo]()
$498
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 August 21, 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 August 21, 2026.
This American Airlines deal was found by Cheapflights users on 8/21. 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 9/195:41 pm -
2 stops20h 37m
Thu 9/242:47 pm -
2 stops18h 49m
Deal found 8/21![American Airlines logo]()
$431
This Southwest deal was found by Cheapflights users on 8/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/165:40 pm -
2 stops18h 40m
Fri 11/202:10 pm -
2 stops18h 00m
Deal found 8/18![Southwest logo]()
$454
This Delta deal was found by Cheapflights users on 8/19. 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 11/135:30 am -
1 stop7h 35m
Tue 11/172:30 pm -
1 stop10h 01m
Deal found 8/19![Delta logo]()
$468
This United Airlines deal was found by Cheapflights users on 8/20. 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.
Thu 11/125:30 am -
1 stop5h 55m
Sun 11/158:45 am -
1 stop10h 25m
Deal found 8/20![United Airlines logo]()
$498
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 9/512:41 pm -
1 stop10h 15m
Sun 9/67:00 am -
1 stop26h 15m
Deal found 8/20![Multiple Airlines logo]()
$556
This Southwest deal was found by Cheapflights users on 8/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/512:20 pm -
2 stops8h 20m
Thu 10/159:00 am -
2 stops10h 30m
Deal found 8/18![Southwest logo]()
$524
This United Airlines deal was found by Cheapflights users on 8/18. 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 10/265:30 am -
1 stop7h 40m
Thu 10/291:20 pm -
1 stop8h 31m
Deal found 8/18![United Airlines logo]()
$546
This American Airlines deal was found by Cheapflights users on 8/20. 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 11/25:47 pm -
2 stops19h 18m
Thu 11/56:20 am -
2 stops10h 42m
Deal found 8/20![American Airlines logo]()
$577
This Delta deal was found by Cheapflights users on 8/17. 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 11/65:30 am -
1 stop7h 30m
Sat 11/147:00 am -
1 stop16h 34m
Deal found 8/17![Delta logo]()
$628
This Volaris deal was found by Cheapflights users on 8/17. 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 Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2010:13 am -
1 stop13h 46m
Sun 12/274:15 pm -
1 stop16h 42m
Deal found 8/17![Multiple Airlines logo]()
$628
This American Airlines deal was found by Cheapflights users on 8/19. 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.
Fri 11/135:00 am -
2 stops15h 50m
Tue 11/173:54 pm -
2 stops20h 32m
Deal found 8/19![American Airlines logo]()
$578
This Southwest deal was found by Cheapflights users on 8/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/198:35 am -
1 stop5h 10m
Sat 9/261:40 pm -
1 stop6h 15m
Deal found 8/16![Southwest logo]()
$598
This Delta deal was found by Cheapflights users on 8/17. 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 12/165:30 am -
1 stop16h 45m
Tue 12/227:00 am -
1 stop17h 28m
Deal found 8/17![Delta logo]()
$628
This United Airlines deal was found by Cheapflights users on 8/19. 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.
Sat 10/37:35 am -
1 stop5h 35m
Sat 10/101:20 pm -
1 stop7h 11m
Deal found 8/19![United Airlines logo]()
$666
This Southwest deal was found by Cheapflights users on 8/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/112:20 pm -
2 stops8h 20m
Thu 10/89:00 am -
2 stops10h 30m
Deal found 8/16![Southwest logo]()
$615
This Delta deal was found by Cheapflights users on 8/17. 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 12/1610:51 am -
1 stop11h 24m
Sun 12/207:00 am -
1 stop15h 27m
Deal found 8/17![Delta logo]()
$628
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Fri 10/27:35 am -
1 stop5h 35m
Fri 10/91:20 pm -
1 stop25h 33m
Deal found 8/18![United Airlines logo]()
$689
This American Airlines deal was found by Cheapflights users on 8/20. 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.
Fri 12/188:19 pm -
2 stops17h 56m
Wed 12/233:15 pm -
1 stop17h 18m
Deal found 8/20![American Airlines logo]()
$713
This United Airlines deal was found by Cheapflights users on 8/20. 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 10/195:30 am -
1 stop7h 40m
Fri 10/231:20 pm -
1 stop18h 32m
Deal found 8/20![United Airlines logo]()
$702
This United Airlines deal was found by Cheapflights users on 8/19. 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.
Sat 12/197:08 pm -
1 stop23h 29m
Wed 12/233:50 pm -
1 stop16h 40m
Deal found 8/19![United Airlines logo]()
$888
Last-minute flights from San Antonio to Costa RicaDiscover last-minute flight deals from San Antonio to Costa Rica. Data last updated August 21, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Costa Rica. Data last updated August 21, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 9/55:50 pm -
1 stop29h 06m
Mon 9/147:00 am -
1 stop26h 15m
Deal found 8/20![Multiple Airlines logo]()
$517
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 9/512:41 pm -
1 stop10h 15m
Sun 9/67:00 am -
1 stop26h 15m
Deal found 8/20![Multiple Airlines logo]()
$556
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Wed 9/93:12 pm -
2 stops21h 47m
Wed 9/162:57 pm -
2 stops18h 04m
Deal found 8/16![American Airlines logo]()
$568
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Wed 9/168:45 pm -
1 stop16h 30m
Wed 9/234:20 pm -
2 stops16h 55m
Deal found 8/19![Multiple Airlines logo]()
$509
This Faresmojo deal was found by Cheapflights users on 8/17. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/165:30 am -
1 stop7h 24m
Wed 9/231:19 pm -
1 stop9h 49m
Deal found 8/17![JetBlue logo]()
$534
This American Airlines deal was found by Cheapflights users on 8/19. 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 9/165:14 am -
1 stop15h 53m
Wed 9/236:00 am -
1 stop15h 03m
Deal found 8/19![American Airlines logo]()
$572
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Wed 9/165:14 am -
1 stop15h 53m
Sun 9/201:00 pm -
1 stop8h 50m
Deal found 8/16![American Airlines logo]()
$581
This American Airlines deal was found by Cheapflights users on 8/18. 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.
Sat 9/195:41 pm -
2 stops20h 37m
Thu 9/242:47 pm -
2 stops18h 49m
Deal found 8/18![American Airlines logo]()
$389
This Southwest deal was found by Cheapflights users on 8/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/198:35 am -
1 stop5h 10m
Sat 9/261:40 pm -
1 stop6h 15m
Deal found 8/16![Southwest logo]()
$598
This American Airlines deal was found by Cheapflights users on 8/17. 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 9/205:41 pm -
1 stop21h 06m
Fri 9/252:47 pm -
2 stops17h 05m
Deal found 8/17![American Airlines logo]()
$498
This American Airlines deal was found by Cheapflights users on 8/18. 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 9/216:00 am -
1 stop8h 47m
Sun 9/272:47 pm -
2 stops18h 49m
Deal found 8/18![American Airlines logo]()
$506
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 August 21, 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 August 21, 2026.
This Viva deal was found by Cheapflights users on 8/19. 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.
Wed 10/78:45 pm -
1 stop16h 30m
Deal found 8/19![Viva logo]()
$119
This Viva deal was found by Cheapflights users on 8/17. 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 1/111:05 am -
1 stop14h 25m
Deal found 8/17![Viva logo]()
$123
This Volaris deal was found by Cheapflights users on 8/20. 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 Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1012:41 pm -
1 stop10h 15m
Deal found 8/20![Multiple Airlines logo]()
$148
This American Airlines deal was found by Cheapflights users on 8/19. 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 10/75:10 am -
1 stop16h 11m
Deal found 8/19![American Airlines logo]()
$177
This Volaris deal was found by Cheapflights users on 8/17. 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 Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/310:13 am -
1 stop13h 46m
Deal found 8/17![Multiple Airlines logo]()
$179
This American Airlines deal was found by Cheapflights users on 8/18. 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.
Tue 10/137:00 am -
1 stop8h 00m
Deal found 8/18![American Airlines logo]()
$180
This Delta deal was found by Cheapflights users on 8/18. 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.
Tue 10/205:30 am -
1 stop7h 05m
Deal found 8/18![Delta logo]()
$197
This American Airlines deal was found by Cheapflights users on 8/18. 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.
Tue 10/204:28 pm -
2 stops21h 50m
Deal found 8/18![American Airlines logo]()
$203
This American Airlines deal was found by Cheapflights users on 8/19. 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.
Fri 10/165:10 am -
1 stop9h 08m
Deal found 8/19![American Airlines logo]()
$204
This Priceline deal was found by Cheapflights users on 8/19. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1610:03 am -
1 stop23h 27m
Deal found 8/19![Frontier logo]()
$208
This American Airlines deal was found by Cheapflights users on 8/18. 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.
Wed 10/216:00 pm -
2 stops20h 18m
Deal found 8/18![American Airlines logo]()
$232
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Wed 10/217:25 pm -
1 stop17h 45m
Deal found 8/18![United Airlines logo]()
$270
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 August 21, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $274 (Viva) |
One-way from | $119 (Viva) |
Popular in | December |
Cheapest in | May |
Average price | $524 |
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 7,457,451 searches. Data last updated August 21, 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 AntonioLiberia
SAT San Antonio - LIR Liberia
SATLIR
San Antonio
Sat 9/19
5:41 pm-1:18 pm
2 stops20h 37m
Liberia
Thu 9/24
2:47 pm-10:36 am
2 stops18h 49m
$431
San AntonioSan José
SAT San Antonio - SJO San José Juan Santamaria Intl
SATSJO
San Antonio
Mon 11/16
5:40 pm-12:20 pm
2 stops18h 40m
San José Juan Santamaria Intl
Fri 11/20
2:10 pm-8:10 am
2 stops18h 00m
$454
San AntonioSan José
SAT San Antonio - SJO San José Juan Santamaria Intl
SATSJO
San Antonio
Fri 11/13
5:30 am-1:05 pm
1 stop7h 35m
San José Juan Santamaria Intl
Tue 11/17
2:30 pm-12:31 am
1 stop10h 01m
$468
San AntonioSan José
SAT San Antonio - SJO San José Juan Santamaria Intl
SATSJO
San Antonio
Thu 11/12
5:30 am-11:25 am
1 stop5h 55m
San José Juan Santamaria Intl
Sun 11/15
8:45 am-7:10 pm
1 stop10h 25m
$498
San AntonioSan José
SAT San Antonio - SJO San José Juan Santamaria Intl
SATSJO
San Antonio
Mon 10/5
12:20 pm-7:40 pm
2 stops8h 20m
San José Juan Santamaria Intl
Thu 10/15
9:00 am-8:30 pm
2 stops10h 30m
$524
San AntonioLiberia
SAT San Antonio - LIR Liberia
SATLIR
San Antonio
Mon 10/26
5:30 am-12:10 pm
1 stop7h 40m
Liberia
Thu 10/29
1:20 pm-10:51 pm
1 stop8h 31m
$546
San AntonioSan José
SAT San Antonio - SJO San José Juan Santamaria Intl
SATSJO
San Antonio
Sat 9/5
12:41 pm-9:56 pm
1 stop10h 15m
San José Juan Santamaria Intl
Sun 9/6
7:00 am-10:15 am
1 stop26h 15m
$556
San AntonioSan José
SAT San Antonio - SJO San José Juan Santamaria Intl
SATSJO
San Antonio
Mon 11/2
5:47 pm-1:05 pm
2 stops19h 18m
San José Juan Santamaria Intl
Thu 11/5
6:20 am-5:02 pm
2 stops10h 42m
$577
San AntonioSan José
SAT San Antonio - SJO San José Juan Santamaria Intl
SATSJO
San Antonio
Fri 11/13
5:00 am-8:50 pm
2 stops15h 50m
San José Juan Santamaria Intl
Tue 11/17
3:54 pm-12:26 pm
2 stops20h 32m
$578
Quickest round-trip
San AntonioLiberia
SAT San Antonio - LIR Liberia
SATLIR
San Antonio
Sat 9/19
8:35 am-12:45 pm
1 stop5h 10m
Liberia
Sat 9/26
1:40 pm-8:55 pm
1 stop6h 15m
$598
Showing 1-10 of 38 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, January is the cheapest month in which you can book a flight from San Antonio to Costa Rica (average of $458). Flying from San Antonio to Costa Rica in December is currently the most expensive (average of $785). 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 San Antonio to Costa Rica?
Booking 34 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Antonio to Costa Rica. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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 August 21, 2026.
Read reviews from past customers who have flown Southwest,United Airlines, andAmerican 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
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Entertainment
7.5
Overall
8.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Entertainment
7.5
Overall
8.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Entertainment
7.5
Overall
8.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Entertainment
7.5
Overall
8.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
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
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 August 21, 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 7,457,451 searches. Data last updated August 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$214 | Average$358 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$374 | Average$641 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$392 | Average$608 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$420 | Average$546 | FlexibilityNo cancel fee | On-time63% |