$147+ 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 2/16. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SJO
Feb 27 — Mar 61
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 January 28, 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 January 28, 2026.
This CheapOair deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” 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.
Tue 3/1010:26 am
SAT
- SJO
1 stop25h 56m
Spirit Airlines
Tue 3/2412:24 pm
SJO
- SAT
1 stop20h 08m
Spirit Airlines
Deal found 1/26![Spirit Airlines logo]()
$303
This CheapOair deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” 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 2/226:00 am
SAT
- SJO
1 stop29h 40m
Spirit Airlines
Fri 2/2712:35 pm
SJO
- SAT
1 stop11h 24m
Spirit Airlines
Deal found 1/27![Spirit Airlines logo]()
$306
This CheapOair deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” 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 2/2310:26 am
SAT
- SJO
1 stop25h 56m
Spirit Airlines
Mon 3/212:35 pm
SJO
- SAT
1 stop11h 24m
Spirit Airlines
Deal found 1/26![Spirit Airlines logo]()
$308
This CheapOair deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” 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
Tue 3/1012:31 pm
SJO
- SAT
1 stop19h 59m
Spirit Airlines
Deal found 1/27![Spirit Airlines logo]()
$315
This CheapOair deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” 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.
Wed 2/256:00 am
SAT
- SJO
1 stop29h 40m
Spirit Airlines
Mon 3/911:35 am
SJO
- SAT
1 stop11h 24m
Spirit Airlines
Deal found 1/26![Spirit Airlines logo]()
$319
This CheapOair deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” 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 2/2710:26 am
SAT
- SJO
1 stop25h 56m
Spirit Airlines
Tue 3/312:35 pm
SJO
- SAT
1 stop11h 24m
Spirit Airlines
Deal found 1/27![Spirit Airlines logo]()
$320
This CheapOair deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” 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.
Tue 3/310:26 am
SAT
- SJO
1 stop25h 56m
Spirit Airlines
Sun 3/1512:24 pm
SJO
- SAT
1 stop20h 08m
Spirit Airlines
Deal found 1/27![Spirit Airlines logo]()
$328
This American Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” 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 5/165:42 pm
SAT
- LIR
1 stop18h 46m
American Airlines
Thu 5/212:45 pm
LIR
- SAT
1 stop8h 14m
American Airlines
Deal found 1/27![American Airlines logo]()
$352
This American Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” 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 4/155:16 am
SAT
- LIR
1 stop8h 54m
American Airlines
Wed 4/2212:29 pm
LIR
- SAT
1 stop9h 33m
American Airlines
Deal found 1/26![American Airlines logo]()
$416
This American Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” 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 4/255:45 pm
SAT
- LIR
2 stops18h 43m
American Airlines
Wed 4/2912:28 pm
LIR
- SAT
1 stop9h 31m
American Airlines
Deal found 1/27![American Airlines logo]()
$421
This American Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” 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 2/225:00 am
SAT
- LIR
1 stop7h 10m
American Airlines
Mon 3/23:29 pm
LIR
- SAT
1 stop7h 25m
American Airlines
Deal found 1/27![American Airlines logo]()
$436
This American Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” 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 2/225:00 am
SAT
- LIR
1 stop9h 25m
American Airlines
Sun 3/13:29 pm
LIR
- SAT
1 stop8h 30m
American Airlines
Deal found 1/28![American Airlines logo]()
$441
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 January 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $303 (CheapOair) |
One-way from | $147 (CheapOair) |
Popular in | December |
Cheapest in | September |
Average price | $477 |
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 January 28, 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 2/23
10:26 am-12:22 pm
1 stop25h 56m
San José Juan Santamaria Intl
Mon 3/2
12:35 pm-11:59 pm
1 stop11h 24m
$308
San AntonioSan José
SAT - SJO
SATSJO
San Antonio
Tue 3/10
10:26 am-11:22 am
1 stop25h 56m
San José Juan Santamaria Intl
Tue 3/24
12:24 pm-9:32 am
1 stop20h 08m
$311
San AntonioSan José
SAT - SJO
SATSJO
San Antonio
Thu 3/5
10:26 am-12:22 pm
1 stop25h 56m
San José Juan Santamaria Intl
Tue 3/10
12:31 pm-9:30 am
1 stop19h 59m
$315
San AntonioSan José
SAT - SJO
SATSJO
San Antonio
Fri 2/27
10:26 am-12:22 pm
1 stop25h 56m
San José Juan Santamaria Intl
Tue 3/3
12:35 pm-11:59 pm
1 stop11h 24m
$320
San AntonioSan José
SAT - SJO
SATSJO
San Antonio
Tue 3/3
10:26 am-11:40 am
2 stops25h 14m
San José Juan Santamaria Intl
Sun 3/15
12:24 pm-9:32 am
1 stop20h 08m
$329
San AntonioLiberia
SAT - LIR
SATLIR
San Antonio
Wed 4/22
5:20 am-12:00 pm
1 stop7h 40m
Liberia
Fri 4/24
1:25 pm-12:34 am
1 stop10h 09m
$352
San AntonioSan José
SAT - SJO
SATSJO
San Antonio
Sun 2/22
10:26 am-11:40 am
2 stops25h 14m
San José Juan Santamaria Intl
Fri 2/27
12:35 pm-9:30 am
2 stops20h 55m
$356
San AntonioSan José
SAT - SJO
SATSJO
San Antonio
Thu 4/23
10:26 am-11:22 am
1 stop25h 56m
San José Juan Santamaria Intl
Mon 4/27
12:31 pm-9:30 am
1 stop19h 59m
$359
San AntonioSan José
SAT - SJO
SATSJO
San Antonio
Fri 3/6
1:06 pm-12:07 am
1 stop11h 01m
San José Juan Santamaria Intl
Tue 3/10
7:05 am-11:59 pm
1 stop15h 54m
$366
San AntonioSan José
SAT - SJO
SATSJO
San Antonio
Mon 3/16
10:15 am-11:56 pm
1 stop14h 41m
San José Juan Santamaria Intl
Fri 3/20
4:06 pm-9:00 am
1 stop15h 54m
$374
Showing 1-10 of 38 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.
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
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 January 28, 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.
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Food
7.0
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.
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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.
Top 5 airlines flying from San Antonio to Costa Rica
Discover the top 5 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 January 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$187 | Average$486 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$282 | Average$362 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$368 | Average$519 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$392 | Average$551 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$393 | Average$491 | FlexibilityNo cancel fee | On-time63% |