$145+ 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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SJO
Feb 14 — Feb 211
1 adult, Economy
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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
Keep the following information in mind while searching for San Antonio to Costa Rica flight deals. Data was last updated January 15, 2026.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $284 (Mytrip) |
One-way from | $145 (Mytrip) |
Popular in | December |
Cheapest in | September |
Average price | $467 |
Find flight deals from San Antonio to Costa Rica
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 15, 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 15, 2026.
This American Airlines deal was found by Cheapflights users on 1/15. 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 3/26:00 am
SAT
- SJO
1 stop8h 53m
American Airlines
Tue 3/1011:35 pm
SJO
- SAT
1 stop7h 48m
American Airlines
Deal found 1/15![American Airlines logo]()
$283
This Mytrip deal was found by Cheapflights users on 1/14. 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 2/116:30 am
SAT
- SJO
1 stop8h 50m
Multiple Airlines
Thu 2/1212:35 pm
SJO
- SAT
1 stop11h 24m
Multiple Airlines
Deal found 1/14![Multiple Airlines logo]()
$307
This Mytrip deal was found by Cheapflights users on 1/14. 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.
Fri 2/136:00 am
SAT
- SJO
1 stop9h 20m
Multiple Airlines
Wed 2/1812:35 pm
SJO
- SAT
1 stop11h 24m
Multiple Airlines
Deal found 1/14![Multiple Airlines logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 1/14. 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 2/116:30 am
SAT
- SJO
1 stop29h 10m
Spirit Airlines
Mon 2/161:31 pm
SJO
- SAT
1 stop19h 59m
Spirit Airlines
Deal found 1/14![Spirit Airlines logo]()
$329
This American Airlines deal was found by Cheapflights users on 1/13. 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 4/265:16 am
SAT
- LIR
1 stop7h 12m
American Airlines
Fri 5/12:10 pm
LIR
- SAT
1 stop17h 11m
American Airlines
Deal found 1/13![American Airlines logo]()
$352
This American Airlines deal was found by Cheapflights users on 1/14. 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 3/15:00 am
SAT
- SJO
1 stop15h 33m
American Airlines
Wed 3/47:00 am
SJO
- SAT
2 stops15h 54m
American Airlines
Deal found 1/14![American Airlines logo]()
$358
This Mytrip deal was found by Cheapflights users on 1/14. 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 2/116:30 am
SAT
- SJO
1 stop8h 50m
Multiple Airlines
Mon 2/1612:35 pm
SJO
- SAT
2 stops20h 55m
Multiple Airlines
Deal found 1/14![Multiple Airlines logo]()
$371
This American Airlines deal was found by Cheapflights users on 1/15. 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 3/15:41 pm
SAT
- SJO
1 stop21h 12m
American Airlines
Sun 3/811:35 pm
SJO
- SAT
1 stop8h 58m
American Airlines
Deal found 1/15![American Airlines logo]()
$372
This American Airlines deal was found by Cheapflights users on 1/13. 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 2/227:00 am
SAT
- LIR
1 stop7h 25m
American Airlines
Mon 3/23:29 pm
LIR
- SAT
1 stop8h 30m
American Airlines
Deal found 1/13![American Airlines logo]()
$372
This American Airlines deal was found by Cheapflights users on 1/15. 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 4/115:42 pm
SAT
- SJO
1 stop18h 43m
American Airlines
Sat 4/2511:35 pm
SJO
- SAT
1 stop9h 01m
American Airlines
Deal found 1/15![American Airlines logo]()
$377
This American Airlines deal was found by Cheapflights users on 1/14. 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 2/217:01 pm
SAT
- LIR
2 stops19h 12m
American Airlines
Sun 3/13:29 pm
LIR
- SAT
1 stop18h 04m
American Airlines
Deal found 1/14![American Airlines logo]()
$388
This American Airlines deal was found by Cheapflights users on 1/13. 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 2/265:00 am
SAT
- LIR
1 stop7h 32m
American Airlines
Mon 3/23:29 pm
LIR
- SAT
1 stop16h 54m
American Airlines
Deal found 1/13![American Airlines logo]()
$392
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 15, 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 AntonioLiberia
SAT - LIR
SATLIR
San Antonio
Sun 4/26
8:23 pm-1:10 pm
2 stops17h 47m
Liberia
Fri 5/1
12:29 pm-9:36 am
2 stops20h 07m
$357
San AntonioLiberia
SAT - LIR
SATLIR
San Antonio
Sun 2/22
7:00 am-2:25 pm
1 stop7h 25m
Liberia
Mon 3/2
3:29 pm-8:23 am
1 stop16h 54m
$372
San AntonioSan José
SAT - SJO
SATSJO
San Antonio
Sun 3/1
8:24 pm-11:40 am
1 stop15h 16m
San José Juan Santamaria Intl
Wed 3/4
12:35 pm-11:59 pm
1 stop11h 24m
$381
San AntonioSan José
SAT - SJO
SATSJO
San Antonio
Mon 2/16
6:00 am-11:40 am
1 stop29h 40m
San José Juan Santamaria Intl
Sat 2/28
12:35 pm-11:59 pm
1 stop11h 24m
$383
San AntonioSan José
SAT - SJO
SATSJO
San Antonio
Mon 5/18
5:09 pm-1:08 pm
1 stop20h 59m
San José Juan Santamaria Intl
Sat 5/23
2:07 pm-8:36 am
1 stop17h 29m
$385
San AntonioLiberia
SAT - LIR
SATLIR
San Antonio
Thu 2/26
5:00 am-2:25 pm
1 stop9h 25m
Liberia
Mon 3/2
1:21 pm-11:59 pm
1 stop10h 38m
$392
San AntonioSan José
SAT - SJO
SATSJO
San Antonio
Sat 4/11
10:27 am-11:19 am
1 stop25h 52m
San José Juan Santamaria Intl
Fri 4/24
2:20 am-10:50 am
1 stop7h 30m
$394
San AntonioSan José
SAT - SJO
SATSJO
San Antonio
Mon 2/16
6:00 am-11:40 am
1 stop29h 40m
San José Juan Santamaria Intl
Sat 2/28
1:31 pm-4:19 pm
2 stops26h 48m
$394
San AntonioLiberia
SAT - LIR
SATLIR
San Antonio
Sat 2/28
7:01 pm-2:13 pm
2 stops19h 12m
Liberia
Sat 3/7
3:13 pm-10:54 pm
1 stop7h 41m
$421
San AntonioSan José
SAT - SJO
SATSJO
San Antonio
Wed 3/4
6:12 pm-3:30 pm
2 stops21h 18m
San José Juan Santamaria Intl
Wed 3/18
12:24 pm-9:32 am
1 stop20h 08m
$443
Showing 1-10 of 27 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 15, 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.
Comfort
8.0
Overall
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Overall
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Overall
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Overall
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Overall
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Overall
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
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 15, 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$373 | Average$529 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$392 | Average$555 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$393 | Average$580 | FlexibilityNo cancel fee | On-time63% |