HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Costa Rica

$154+ 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SJO
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
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

Keep the following information in mind while searching for San Antonio to Costa Rica flight deals. Data was last updated September 17, 2025.

Round-trip from

$280
(Kiwi.com)

One-way from

$154
(Spirit)

Popular in

December

Cheapest in

September

Average price

$425
From San Antonio to Costa Rica
Search Deals
One-way flight from San Antonio to Costa Rica
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from San Antonio to Costa Rica

Cheapest flights from San Antonio to Costa Rica
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 September 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/111:05 amSAT - SJO
1 stop14h 15mMultiple Airlines
Thu 12/41:19 pmSJO - SAT
1 stop25h 52mMultiple Airlines
Deal found 9/17$280
This CheapOair deal was found by Cheapflights users on 9/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2512:36 pmSAT - SJO
1 stop12h 11mMultiple Airlines
Wed 11/54:16 pmSJO - SAT
1 stop16h 44mMultiple Airlines
Deal found 9/15$283
This Mytrip deal was found by Cheapflights users on 9/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/267:35 pmSAT - SJO
1 stop16h 55mMultiple Airlines
Wed 11/57:30 amSJO - SAT
1 stop14h 57mMultiple Airlines
Deal found 9/16$287
This Mytrip deal was found by Cheapflights users on 9/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/317:35 pmSAT - SJO
1 stop16h 55mMultiple Airlines
Fri 11/74:16 pmSJO - SAT
1 stop16h 44mMultiple Airlines
Deal found 9/16$291
This CheapOair deal was found by Cheapflights users on 9/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/281:06 pmSAT - SJO
1 stop10h 50mMultiple Airlines
Mon 12/84:16 pmSJO - SAT
1 stop16h 44mMultiple Airlines
Deal found 9/15$292
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/111:05 amSAT - SJO
1 stop14h 15mMultiple Airlines
Wed 12/31:19 pmSJO - SAT
1 stop25h 52mMultiple Airlines
Deal found 9/17$296
This Cheapflightsfares deal was found by Cheapflights users on 9/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/54:16 pmSAT - SJO
1 stop8h 05mSpirit Airlines
Tue 12/91:16 amSJO - SAT
1 stop13h 55mSpirit Airlines
Deal found 9/17$298
This KAYAK deal was found by Cheapflights users on 9/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/197:35 pmSAT - SJO
1 stop16h 55mSpirit Airlines
Sun 10/2612:35 pmSJO - SAT
1 stop28h 55mSpirit Airlines
Deal found 9/16$320
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Tue 12/25:23 amSAT - LIR
1 stop6h 55mAmerican Airlines
Tue 12/163:28 pmLIR - SAT
1 stop16h 54mAmerican Airlines
Deal found 9/15$411
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/55:00 amSAT - LIR
1 stop9h 01mAmerican Airlines
Thu 10/912:45 pmLIR - SAT
1 stop8h 13mAmerican Airlines
Deal found 9/15$459
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Wed 10/159:00 amSAT - LIR
1 stop28h 59mAmerican Airlines
Sat 11/151:21 pmLIR - SAT
1 stop10h 38mAmerican Airlines
Deal found 9/15$521
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/289:33 pmSAT - LIR
2 stops33h 47mMultiple Airlines
Wed 12/37:17 pmLIR - SAT
1 stop18h 50mMultiple Airlines
Deal found 9/17$537

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 September 17, 2025.
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

Fri 12/5

4:16 pm-12:21 am

1 stop8h 05m

San José Juan Santamaria Intl

Tue 12/9

1:16 am-3:11 pm

1 stop13h 55m

$298

San AntonioSan José

SAT - SJO

SATSJO

San Antonio

Wed 12/3

4:16 pm-12:14 pm

1 stop19h 58m

San José Juan Santamaria Intl

Wed 12/10

1:16 am-3:11 pm

1 stop13h 55m

$389

San AntonioLiberia

SAT - LIR

SATLIR

San Antonio

Tue 12/2

5:00 am-2:07 pm

1 stop9h 07m

Liberia

Tue 12/16

1:25 pm-11:59 pm

1 stop10h 34m

$411

San AntonioSan José

SAT - SJO

SATSJO

San Antonio

Thu 12/11

2:46 pm-10:12 pm

1 stop7h 26m

San José Juan Santamaria Intl

Wed 12/17

7:00 am-3:46 pm

1 stop8h 46m

$420

San AntonioSan José

SAT - SJO

SATSJO

San Antonio

Mon 10/20

5:45 am-12:35 pm

1 stop7h 50m

San José Juan Santamaria Intl

Mon 10/27

1:30 pm-9:00 pm

1 stop6h 30m

$421

San AntonioSan José

SAT - SJO

SATSJO

San Antonio

Sat 10/25

6:00 am-12:00 pm

1 stop7h 00m

San José Juan Santamaria Intl

Tue 10/28

1:00 pm-10:15 pm

1 stop8h 15m

$421

San AntonioSan José

SAT - SJO

SATSJO

San Antonio

Fri 10/24

5:30 am-12:26 pm

1 stop7h 56m

San José Juan Santamaria Intl

Tue 10/28

1:20 pm-8:48 am

1 stop18h 28m

$426

San AntonioSan José

SAT - SJO

SATSJO

San Antonio

Tue 9/30

11:45 am-7:37 pm

1 stop8h 52m

San José Juan Santamaria Intl

Thu 10/2

7:55 am-3:25 pm

1 stop6h 30m

$428

San AntonioLiberia

SAT - LIR

SATLIR

San Antonio

Mon 1/12

5:30 am-12:50 pm

1 stop7h 20m

Liberia

Sat 1/17

2:15 pm-11:33 pm

1 stop9h 18m

$435

San AntonioSan José

SAT - SJO

SATSJO

San Antonio

Tue 9/30

12:36 pm-9:20 am

2 stops21h 44m

San José Juan Santamaria Intl

Wed 10/1

11:37 am-1:49 pm

1 stop25h 12m

$438

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 36 results
1
2
3
4

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, September is the cheapest month in which you can book a flight from San Antonio to Costa Rica (average of $398). Flying from San Antonio to Costa Rica in March is currently the most expensive (average of $554). 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.

What is the cheapest time of day to fly from SAT to CR?

Find hourly flight availability from San Antonio to Costa Rica. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

When flying from San Antonio to Costa Rica, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 September 17, 2025.
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.
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,961 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,926 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,023 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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.

  • What airport do you fly from for flights from San Antonio to Costa Rica?

    If you book a flight to Costa Rica from San Antonio, you will be flying from San Antonio, which is the city’s only airport. San Antonio (SAT) is located 7.6 mi from the center of San Antonio.

  • How long is the flight from San Antonio to Costa Rica?

    For as low as $420, Spirit Airlines can have you in Costa Rica from San Antonio in 7h 26m. San Antonio and Costa Rica are separated by a distance of 1633 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from San Antonio to Costa Rica one-way?

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $154. United Airlines flights start at $214 while deals on American Airlines start at $219 one-way.

  • Can I find deals for flights from San Antonio to Costa Rica that include hotel bookings?

    Yes. In addition to deals on San Antonio to Costa Rica flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Antonio to Costa Rica?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Costa Rica.

  • Can I find deals for business class flights from San Antonio to Costa Rica?

    Yes. Cheapflights offers flight deals from San Antonio to Costa Rica by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Antonio to Costa Rica?

    Currently, September is the cheapest month in which you can book a flight from San Antonio to Costa Rica (average of $398). Flying from San Antonio to Costa Rica in March is currently the most expensive (average of $554). 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.

See more FAQs

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 for San Antonio to Costa Rica

See prices for flight routes from nearby airports that may be better suited for you.
Hobby to San Salvador flights
Dallas/Fort Worth to San Salvador flights
George Bush Intcntl to San Salvador flights
Hobby to San José flights
Dallas/Fort Worth to San José flights
Dallas/Fort Worth to Guatemala City flights
George Bush Intcntl to San José flights
Dallas/Fort Worth to Panama City flights
Hobby to Panama City flights
Dallas/Fort Worth to Philip S.W.Goldson flights
Hobby to Guatemala City flights
George Bush Intcntl to Panama City flights
George Bush Intcntl to Guatemala City flights
Dallas/Fort Worth to San Pedro Sula flights
Hobby to San Pedro Sula flights
Hobby to Philip S.W.Goldson flights
George Bush Intcntl to San Pedro Sula flights
Dallas/Fort Worth to Liberia flights
George Bush Intcntl to Philip S.W.Goldson flights
Love Field to San José flights
Hobby to Liberia flights
Austin to San José flights
George Bush Intcntl to Liberia flights
San Antonio to Panama City flights
Hobby to Managua flights
George Bush Intcntl to Managua flights
Austin to Philip S.W.Goldson flights
Austin to Liberia flights
Dallas/Fort Worth to Managua flights
San Antonio to San José flights
Austin to San Salvador flights
Austin to Panama City flights
Hobby to Coxen Hole flights
San Antonio to Guatemala City flights
Love Field to Philip S.W.Goldson flights
Love Field to Liberia flights
George Bush Intcntl to Coxen Hole flights
Love Field to San Salvador flights
Love Field to Panama City flights
Austin to Guatemala City flights
Love Field to Guatemala City flights
San Antonio to San Salvador flights
San Antonio to Philip S.W.Goldson flights
Dallas/Fort Worth to Coxen Hole flights
Austin to San Pedro Sula flights
San Antonio to Managua flights
El Paso to Panama City flights
Austin to Managua flights
San Antonio to Liberia flights
Hobby to Tegucigalpa flights

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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$310Average$377FlexibilityNo cancel feeOn-time65%
DeltaCheapest$329Average$470FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$367Average$601FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$368Average$563FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$389Average$583FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.