What airlines fly to San Antonio?

United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to San Antonio from Costa Rica according to our data. United Airlines is the first choice among our users, with 63% of people opting to fly with this airline when traveling to San Antonio. Keep in mind that there are 5 different airlines that fly to San Antonio on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Costa Rica to San Antonio?

Spirit Airlines, Viva, and Delta are the most popular carriers operating from Costa Rica to San Antonio

When did momondo last update prices for flights from Costa Rica to San Antonio Airport?

Prices for flights from Costa Rica to San Antonio Airport were last updated today.

How many operators does momondo search for flights from Costa Rica to San Antonio Airport?

As of October 2025, there are 4 operators available to choose from for flights from Costa Rica to San Antonio Airport.

How old do you have to be to fly from Costa Rica to San Antonio Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Costa Rica to San Antonio Airport.

What documentation or ID do you need to fly to San Antonio Airport?

The travel and health documents you'll need for your trip to San Antonio Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Antonio Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$142 Cheap Flights from Costa Rica to San Antonio in 2025/26

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Find the cheapest flights from Costa Rica to San Antonio

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Recent round-trip flight deals from Costa Rica to San Antonio

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2:20 am - 10:55 amSJO-SAT

8h 35m1 stop

7:37 pm - 12:25 pmSAT-SJO

16h 48m1 stop

$274Multiple Airlines

Find Deal

lun., nov. 10 - vie., nov. 14

12:22 pm - 10:27 pmSJO-SAT

10h 05m1 stop

4:16 pm - 12:21 amSAT-SJO

8h 05m1 stop

$283Spirit Airlines

Find Deal

lun., ene. 26 - jue., feb. 5

1:31 pm - 11:26 pmSJO-SAT

9h 55m1 stop

4:16 pm - 12:21 amSAT-SJO

8h 05m1 stop

$288Spirit Airlines

Find Deal

vie., dic. 12 - lun., feb. 2

1:31 pm - 11:26 pmSJO-SAT

9h 55m1 stop

6:00 am - 12:21 amSAT-SJO

18h 21m2 stops

$289Spirit Airlines

Find Deal

jue., dic. 25 - sáb., ene. 10

1:30 pm - 6:32 pmSJO-SAT

29h 02m1 stop

7:37 pm - 12:25 pmSAT-SJO

16h 48m1 stop

$290Spirit Airlines

Find Deal

vie., nov. 14 - lun., nov. 17

1:30 pm - 6:32 pmSJO-SAT

29h 02m1 stop

7:37 pm - 12:25 pmSAT-SJO

16h 48m1 stop

$293Spirit Airlines

Find Deal

vie., nov. 14 - lun., nov. 17

1:31 pm - 11:26 pmSJO-SAT

9h 55m1 stop

4:16 pm - 12:21 amSAT-SJO

8h 05m1 stop

$296Spirit Airlines

Find Deal

jue., dic. 25 - dom., ene. 11

1:30 pm - 6:32 pmSJO-SAT

29h 02m1 stop

7:37 pm - 12:25 pmSAT-SJO

16h 48m1 stop

$300Spirit Airlines

Find Deal

dom., nov. 9 - vie., nov. 14

1:30 pm - 6:32 pmSJO-SAT

29h 02m1 stop

7:37 pm - 12:25 pmSAT-SJO

16h 48m1 stop

$304Spirit Airlines

Find Deal

mar., nov. 11 - vie., nov. 14

1:30 pm - 4:40 pmSJO-SAT

27h 10m2 stops

7:37 pm - 12:25 pmSAT-SJO

16h 48m1 stop

$320Multiple Airlines

Find Deal

dom., nov. 9 - vie., nov. 14

Spirit Airlines flights from Costa Rica to San Antonio

Our best Spirit Airlines deals on Costa Rica to San Antonio flight tickets

Spirit Airlines

Jan 26

SJO12:22 pmSan José Juan Santamaria Intl

10h 05m

1 stop

SAT10:27 pmSan Antonio

Feb 5

SAT4:16 pmSan Antonio

8h 05m

1 stop

SJO12:21 amSan José Juan Santamaria Intl

$283

Find similar

Spirit Airlines

Dec 12

SJO1:31 pmSan José Juan Santamaria Intl

9h 55m

1 stop

SAT11:26 pmSan Antonio

Feb 2

SAT4:16 pmSan Antonio

8h 05m

1 stop

SJO12:21 amSan José Juan Santamaria Intl

$288

Find similar

Spirit Airlines

Dec 25

SJO1:31 pmSan José Juan Santamaria Intl

9h 55m

1 stop

SAT11:26 pmSan Antonio

Jan 10

SAT6:00 amSan Antonio

18h 21m

2 stops

SJO12:21 amSan José Juan Santamaria Intl

$289

Find similar

American Airlines flights from Costa Rica to San Antonio

Our best American Airlines deals on Costa Rica to San Antonio flight tickets

American Airlines

Nov 6

SJO6:22 amSan José Juan Santamaria Intl

15h 37m

1 stop

SAT9:59 pmSan Antonio

Feb 6

SAT5:10 amSan Antonio

8h 44m

1 stop

SJO1:54 pmSan José Juan Santamaria Intl

$428

Find similar

American Airlines

Nov 6

SJO6:00 amSan José Juan Santamaria Intl

12h 50m

2 stops

SAT6:50 pmSan Antonio

Feb 6

SAT5:10 amSan Antonio

7h 33m

1 stop

SJO12:43 pmSan José Juan Santamaria Intl

$522

Find similar

American Airlines

Nov 6

SJO2:39 pmSan José Juan Santamaria Intl

7h 20m

1 stop

SAT9:59 pmSan Antonio

Feb 6

SAT5:00 amSan Antonio

8h 54m

2 stops

SJO1:54 pmSan José Juan Santamaria Intl

$606

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San JoséSan Antonio

SJO - SAT

SJOSAT

San José Juan Santamaria Intl

lun. 11/10

2:20 am-10:55 am

1 stop8h 35m

San Antonio

vie. 11/14

7:37 pm-12:25 pm

1 stop16h 48m

$274

San JoséSan Antonio

SJO - SAT

SJOSAT

San José Juan Santamaria Intl

lun. 1/26

12:22 pm-10:27 pm

1 stop10h 05m

San Antonio

jue. 2/5

4:16 pm-12:21 am

1 stop8h 05m

$283

San JoséSan Antonio

SJO - SAT

SJOSAT

San José Juan Santamaria Intl

vie. 12/12

1:31 pm-11:26 pm

1 stop9h 55m

San Antonio

lun. 2/2

4:16 pm-12:21 am

1 stop8h 05m

$288

San JoséSan Antonio

SJO - SAT

SJOSAT

San José Juan Santamaria Intl

jue. 12/25

1:31 pm-11:26 pm

1 stop9h 55m

San Antonio

sáb. 1/10

6:00 am-12:21 am

2 stops18h 21m

$289

San JoséSan Antonio

SJO - SAT

SJOSAT

San José Juan Santamaria Intl

vie. 11/14

1:30 pm-6:32 pm

1 stop29h 02m

San Antonio

lun. 11/17

7:37 pm-12:25 pm

1 stop16h 48m

$290

San JoséSan Antonio

SJO - SAT

SJOSAT

San José Juan Santamaria Intl

vie. 11/14

1:30 pm-6:32 pm

1 stop29h 02m

San Antonio

lun. 11/17

7:37 pm-12:25 pm

1 stop16h 48m

$293

San JoséSan Antonio

SJO - SAT

SJOSAT

San José Juan Santamaria Intl

jue. 12/25

1:31 pm-11:26 pm

1 stop9h 55m

San Antonio

dom. 1/11

4:16 pm-12:21 am

1 stop8h 05m

$296

San JoséSan Antonio

SJO - SAT

SJOSAT

San José Juan Santamaria Intl

dom. 11/9

1:30 pm-6:32 pm

1 stop29h 02m

San Antonio

vie. 11/14

7:37 pm-12:25 pm

1 stop16h 48m

$300

San JoséSan Antonio

SJO - SAT

SJOSAT

San José Juan Santamaria Intl

mar. 11/11

1:30 pm-6:32 pm

1 stop29h 02m

San Antonio

vie. 11/14

7:37 pm-12:25 pm

1 stop16h 48m

$304

San JoséSan Antonio

SJO - SAT

SJOSAT

San José Juan Santamaria Intl

dom. 11/9

1:30 pm-4:40 pm

2 stops27h 10m

San Antonio

vie. 11/14

7:37 pm-12:25 pm

1 stop16h 48m

$320

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Costa Rica to San Antonio

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of September, then book flights to San Antonio from Costa Rica during October instead. Flights to San Antonio in October, while not as cheap as those in September, still average around $418.

What is the cheapest day to depart on your flight to San Antonio?

The cheapest day to depart on your flight to San Antonio is on a Thursday when prices can be found for as low as $478. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Saturday is $542.

What is the cheapest time of day to depart on your flight to San Antonio?

According to our data, the cheapest time of day to fly to San Antonio is in the evening. momondo users have found flights departing from Costa Rica to San Antonio in the evening for as low as $385. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly at noon, with an average ticket price of $532. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to San Antonio?

You are more likely to see cheaper flights to San Antonio from Costa Rica when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $524 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Costa Rica for as low as $398 on momondo.

Cheap Costa Rica to San Antonio flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Costa Rica to San Antonio

Direct flights	None

There are no direct flights from Costa Rica to San Antonio. There are no popular flight routes from Costa Rica to San Antonio.

Search flight deals

When did momondo last update prices for flights from Costa Rica to San Antonio Airport?
Prices for flights from Costa Rica to San Antonio Airport were last updated today.
How many operators does momondo search for flights from Costa Rica to San Antonio Airport?
As of October 2025, there are 4 operators available to choose from for flights from Costa Rica to San Antonio Airport.
How old do you have to be to fly from Costa Rica to San Antonio Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Costa Rica to San Antonio Airport.
What documentation or ID do you need to fly to San Antonio Airport?
The travel and health documents you'll need for your trip to San Antonio Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Antonio Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Costa Rica to San Antonio

Compare and see reviews for airlines that fly from Costa Rica to San Antonio with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $313	Free Cancellation	Rating 6.3 8,115 reviews	Search Spirit Airlines flights
United Airlines	PriceFrom $354	Free Cancellation	Rating 7.4 8,998 reviews	Search United Airlines flights
American Airlines	PriceFrom $357	Free Cancellation	Rating 7.2 11,030 reviews	Search American Airlines flights
Southwest	PriceFrom $406	Free Cancellation	Rating 8.0 4,242 reviews	Search Southwest flights

New Braunfels

Boerne

Kerrville

Schertz

Pleasanton

Why use momondo?

Why should I use momondo to find a flight deal from Costa Rica to San Antonio?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Antonio from Costa Rica.

Can I find flights from Costa Rica to San Antonio with flexible booking policies on momondo?

Flights from Costa Rica to San Antonio with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Costa Rica to San Antonio?

momondo provides multiple filters to help you find the best flight to San Antonio from Costa Rica. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Costa Rica to San Antonio right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Costa Rica to San Antonio now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Antonio and let you know when they change.