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 60% 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 and United Airlines 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 December 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.

$191 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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12:33 pm - 9:30 am

SJO

SAT

20h 57m2 stops

10:35 am - 12:22 pm

SAT

SJO

25h 47m1 stop

$292Spirit Airlines

Wed, Feb 4 - Fri, Feb 6

1:31 pm - 9:30 am

SJO

SAT

19h 59m1 stop

10:26 am - 12:22 pm

SAT

SJO

25h 56m1 stop

$300Spirit Airlines

Fri, Feb 13 - Sun, Feb 22

12:33 pm - 9:30 am

SJO

SAT

20h 57m2 stops

10:35 am - 11:37 am

SAT

SJO

25h 02m2 stops

$307Spirit Airlines

Wed, Feb 4 - Fri, Feb 6

1:31 pm - 9:30 am

SJO

SAT

19h 59m1 stop

10:26 am - 12:22 pm

SAT

SJO

25h 56m1 stop

$314Spirit Airlines

Fri, Feb 20 - Fri, Feb 27

12:33 pm - 11:52 pm

SJO

SAT

11h 19m1 stop

10:35 am - 12:22 pm

SAT

SJO

25h 47m1 stop

$318Spirit Airlines

Wed, Feb 4 - Sat, Feb 7

1:31 pm - 9:30 am

SJO

SAT

19h 59m1 stop

8:24 pm - 11:40 am

SAT

SJO

15h 16m1 stop

$321Multiple Airlines

Fri, Feb 20 - Sun, Mar 1

1:31 pm - 9:30 am

SJO

SAT

19h 59m1 stop

10:26 am - 12:22 pm

SAT

SJO

25h 56m1 stop

$326Spirit Airlines

Fri, Feb 20 - Sat, Feb 28

12:33 pm - 9:30 am

SJO

SAT

20h 57m2 stops

6:30 am - 12:22 pm

SAT

SJO

29h 52m2 stops

$333Spirit Airlines

Wed, Feb 4 - Sat, Feb 7

1:30 pm - 9:40 am

SJO

SAT

20h 10m1 stop

10:35 am - 12:22 pm

SAT

SJO

25h 47m1 stop

$334Spirit Airlines

Fri, Jan 9 - Thu, Jan 15

1:30 pm - 9:40 am

SJO

SAT

20h 10m1 stop

10:35 am - 12:22 pm

SAT

SJO

25h 47m1 stop

$337Spirit Airlines

Sat, Jan 24 - Sun, Feb 1

Spirit Airlines flights from Costa Rica to San Antonio

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

Spirit Airlines

Feb 4

SJO12:33 pmSan José Juan Santamaria Intl

20h 57m

2 stops

SAT9:30 amSan Antonio

Feb 6

SAT10:35 amSan Antonio

25h 47m

1 stop

SJO12:22 pmSan José Juan Santamaria Intl

$292

Find similar

Spirit Airlines

Feb 4

SJO12:33 pmSan José Juan Santamaria Intl

20h 57m

2 stops

SAT9:30 amSan Antonio

Feb 6

SAT10:35 amSan Antonio

25h 02m

2 stops

SJO11:37 amSan José Juan Santamaria Intl

$307

Find similar

Spirit Airlines

Feb 20

SJO1:31 pmSan José Juan Santamaria Intl

19h 59m

1 stop

SAT9:30 amSan Antonio

Feb 27

SAT10:26 amSan Antonio

25h 56m

1 stop

SJO12:22 pmSan José Juan Santamaria Intl

$314

Find similar

Delta flights from Costa Rica to San Antonio

Our best Delta deals on Costa Rica to San Antonio flight tickets

Delta

Feb 11

SJO2:31 pmSan José Juan Santamaria Intl

10h 07m

1 stop

SAT12:38 amSan Antonio

Feb 16

SAT8:00 amSan Antonio

14h 02m

1 stop

SJO10:02 pmSan José Juan Santamaria Intl

$363

Find similar

Delta

Jan 23

SJO7:00 amSan José Juan Santamaria Intl

10h 22m

1 stop

SAT5:22 pmSan Antonio

Feb 3

SAT5:20 amSan Antonio

7h 40m

1 stop

SJO1:00 pmSan José Juan Santamaria Intl

$391

Find similar

Delta

Dec 25

SJO7:00 amSan José Juan Santamaria Intl

11h 53m

1 stop

SAT6:53 pmSan Antonio

Jan 2

SAT11:16 amSan Antonio

10h 39m

1 stop

SJO9:55 pmSan José Juan Santamaria Intl

$451

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San JoséSan Antonio

SJO - SAT

SJOSAT

San José Juan Santamaria Intl

Wed 2/4

12:33 pm-9:30 am

2 stops20h 57m

San Antonio

Fri 2/6

10:35 am-12:22 pm

1 stop25h 47m

$292

San JoséSan Antonio

SJO - SAT

SJOSAT

San José Juan Santamaria Intl

Fri 2/13

1:31 pm-9:30 am

1 stop19h 59m

San Antonio

Sun 2/22

10:26 am-12:22 pm

1 stop25h 56m

$300

San JoséSan Antonio

SJO - SAT

SJOSAT

San José Juan Santamaria Intl

Wed 2/4

12:33 pm-9:30 am

2 stops20h 57m

San Antonio

Fri 2/6

10:35 am-11:37 am

2 stops25h 02m

$307

San JoséSan Antonio

SJO - SAT

SJOSAT

San José Juan Santamaria Intl

Fri 2/20

1:31 pm-9:30 am

1 stop19h 59m

San Antonio

Fri 2/27

10:26 am-12:22 pm

1 stop25h 56m

$314

San JoséSan Antonio

SJO - SAT

SJOSAT

San José Juan Santamaria Intl

Wed 2/4

12:33 pm-11:52 pm

1 stop11h 19m

San Antonio

Sat 2/7

10:35 am-12:22 pm

1 stop25h 47m

$318

San JoséSan Antonio

SJO - SAT

SJOSAT

San José Juan Santamaria Intl

Fri 2/20

1:31 pm-9:30 am

1 stop19h 59m

San Antonio

Sun 3/1

8:24 pm-11:40 am

1 stop15h 16m

$321

San JoséSan Antonio

SJO - SAT

SJOSAT

San José Juan Santamaria Intl

Fri 2/20

1:31 pm-9:30 am

1 stop19h 59m

San Antonio

Sat 2/28

10:26 am-12:22 pm

1 stop25h 56m

$326

San JoséSan Antonio

SJO - SAT

SJOSAT

San José Juan Santamaria Intl

Wed 2/4

12:33 pm-9:30 am

2 stops20h 57m

San Antonio

Sat 2/7

6:30 am-12:22 pm

2 stops29h 52m

$333

San JoséSan Antonio

SJO - SAT

SJOSAT

San José Juan Santamaria Intl

Fri 1/9

1:30 pm-9:40 am

1 stop20h 10m

San Antonio

Thu 1/15

10:35 am-12:22 pm

1 stop25h 47m

$334

San JoséSan Antonio

SJO - SAT

SJOSAT

San José Juan Santamaria Intl

Sat 1/24

1:30 pm-9:40 am

1 stop20h 10m

San Antonio

Sun 2/1

10:35 am-12:22 pm

1 stop25h 47m

$337

Flights are sorted by cheapest round-trip flights first.

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 May instead. Flights to San Antonio in May, while not as cheap as those in September, still average around $415.

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 $506 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 $370 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

Fastest flight time	6h 51m
Direct flights	None

The fastest flight from Costa Rica to San Antonio takes 6h 51m

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 December 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 $293	Free Cancellation	Rating 6.3 8,193 reviews	Search Spirit Airlines flights
American Airlines	PriceFrom $340	Free Cancellation	Rating 7.2 11,050 reviews	Search American Airlines flights
United Airlines	PriceFrom $354	Free Cancellation	Rating 7.4 9,099 reviews	Search United Airlines flights
Southwest	PriceFrom $406	Free Cancellation	Rating 8.0 4,256 reviews	Search Southwest flights

New Braunfels

Kerrville

Boerne

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.