What airlines fly to San Antonio?

United Airlines, American Airlines and Copa Airlines 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 57% of people opting to fly with this airline when traveling to San Antonio. Keep in mind that there are 6 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, Delta, and American 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 September 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.

$189 Cheap Flights from Costa Rica to San Antonio in 2025

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Find the cheapest flights from Costa Rica to San Antonio

Round-trip

One-way

Last minute

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

2:20 am - 10:55 amSJO-SAT

8h 35m1 stop

11:05 am - 1:20 amSAT-SJO

14h 15m1 stop

$211Viva

Find Deal

lun., nov. 24 - lun., dic. 1

12:35 pm - 6:18 pmSJO-SAT

28h 43m1 stop

7:23 pm - 12:30 pmSAT-SJO

17h 07m1 stop

$305Spirit Airlines

Find Deal

sáb., oct. 25 - dom., nov. 2

12:19 pm - 6:12 pmSJO-SAT

28h 53m1 stop

11:33 am - 11:14 amSAT-SJO

24h 41m2 stops

$326

Find Deal

sáb., sep. 20 - jue., sep. 25

12:19 pm - 6:12 pmSJO-SAT

28h 53m1 stop

11:33 am - 11:14 amSAT-SJO

24h 41m2 stops

$328

Find Deal

sáb., sep. 20 - jue., sep. 25

7:55 am - 8:38 amSJO-SAT

23h 43m1 stop

11:45 am - 7:37 pmSAT-SJO

8h 52m1 stop

$419United Airlines

Find Deal

jue., oct. 16 - mar., oct. 21

8:45 am - 6:05 pmSJO-SAT

8h 20m1 stop

11:00 am - 6:55 pmSAT-SJO

8h 55m1 stop

$428Southwest

Find Deal

sáb., sep. 20 - mié., sep. 24

7:00 am - 8:59 pmSJO-SAT

13h 59m2 stops

5:27 am - 12:05 pmSAT-SJO

6h 38m1 stop

$432American Airlines

Find Deal

jue., nov. 6 - vie., feb. 6

9:00 am - 11:55 pmSJO-SAT

14h 55m2 stops

1:00 pm - 8:30 pmSAT-SJO

7h 30m1 stop

$435Southwest

Find Deal

mar., nov. 25 - dom., nov. 30

6:00 am - 9:22 pmSJO-SAT

14h 22m2 stops

6:49 pm - 11:12 amSAT-SJO

17h 23m2 stops

$440American Airlines

Find Deal

mié., sep. 17 - lun., sep. 22

8:45 am - 9:26 pmSJO-SAT

12h 41m1 stop

5:15 am - 1:15 pmSAT-SJO

8h 00m1 stop

$451United Airlines

Find Deal

vie., dic. 19 - sáb., ene. 3

Viva flights from Costa Rica to San Antonio

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

Viva

Nov 24

SJO2:20 amSan José Juan Santamaria Intl

8h 35m

1 stop

SAT10:55 amSan Antonio

Dec 1

SAT11:05 amSan Antonio

14h 15m

1 stop

SJO1:20 amSan José Juan Santamaria Intl

$211

Find similar

Viva

Nov 24

SJO2:20 amSan José Juan Santamaria Intl

8h 35m

1 stop

SAT10:55 amSan Antonio

Nov 30

SAT8:40 pmSan Antonio

28h 40m

1 stop

SJO1:20 amSan José Juan Santamaria Intl

$422

Find similar

Spirit Airlines flights from Costa Rica to San Antonio

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

Spirit Airlines

Oct 25

SJO12:35 pmSan José Juan Santamaria Intl

28h 43m

1 stop

SAT6:18 pmSan Antonio

Nov 2

SAT7:23 pmSan Antonio

17h 07m

1 stop

SJO12:30 pmSan José Juan Santamaria Intl

$305

Find similar

Spirit Airlines

Sep 20

SJO12:19 pmSan José Juan Santamaria Intl

28h 53m

1 stop

SAT6:12 pmSan Antonio

Sep 25

SAT7:17 pmSan Antonio

16h 57m

1 stop

SJO11:14 amSan José Juan Santamaria Intl

$311

Find similar

Spirit Airlines

Sep 20

SJO12:19 pmSan José Juan Santamaria Intl

28h 53m

1 stop

SAT6:12 pmSan Antonio

Sep 25

SAT7:17 pmSan Antonio

16h 57m

1 stop

SJO11:14 amSan José Juan Santamaria Intl

$314

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San JoséSan Antonio

SJO - SAT

SJOSAT

San José Juan Santamaria Intl

lun. 11/24

2:20 am-10:55 am

1 stop8h 35m

San Antonio

lun. 12/1

11:05 am-1:20 am

1 stop14h 15m

$211

San JoséSan Antonio

SJO - SAT

SJOSAT

San José Juan Santamaria Intl

sáb. 10/25

12:35 pm-6:18 pm

1 stop28h 43m

San Antonio

dom. 11/2

7:23 pm-12:30 pm

1 stop17h 07m

$305

San JoséSan Antonio

SJO - SAT

SJOSAT

San José Juan Santamaria Intl

sáb. 9/20

12:19 pm-6:12 pm

1 stop28h 53m

San Antonio

jue. 9/25

11:33 am-11:14 am

2 stops24h 41m

$326

San JoséSan Antonio

SJO - SAT

SJOSAT

San José Juan Santamaria Intl

sáb. 9/20

12:19 pm-6:12 pm

1 stop28h 53m

San Antonio

jue. 9/25

11:33 am-11:14 am

2 stops24h 41m

$328

San JoséSan Antonio

SJO - SAT

SJOSAT

San José Juan Santamaria Intl

jue. 10/16

7:55 am-8:38 am

1 stop23h 43m

San Antonio

mar. 10/21

11:45 am-7:37 pm

1 stop8h 52m

$419

San JoséSan Antonio

SJO - SAT

SJOSAT

San José Juan Santamaria Intl

sáb. 9/20

8:45 am-6:05 pm

1 stop8h 20m

San Antonio

mié. 9/24

11:00 am-6:55 pm

1 stop8h 55m

$428

San JoséSan Antonio

SJO - SAT

SJOSAT

San José Juan Santamaria Intl

jue. 11/6

7:00 am-8:59 pm

2 stops13h 59m

San Antonio

vie. 2/6

5:27 am-12:05 pm

1 stop6h 38m

$432

San JoséSan Antonio

SJO - SAT

SJOSAT

San José Juan Santamaria Intl

mar. 11/25

9:00 am-11:55 pm

2 stops14h 55m

San Antonio

dom. 11/30

1:00 pm-8:30 pm

1 stop7h 30m

$435

San JoséSan Antonio

SJO - SAT

SJOSAT

San José Juan Santamaria Intl

mié. 9/17

6:00 am-9:22 pm

2 stops14h 22m

San Antonio

lun. 9/22

6:49 pm-11:12 am

2 stops17h 23m

$440

San JoséSan Antonio

SJO - SAT

SJOSAT

San José Juan Santamaria Intl

vie. 12/19

8:45 am-9:26 pm

1 stop12h 41m

San Antonio

sáb. 1/3

5:15 am-1:15 pm

1 stop8h 00m

$451

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 October, then book flights to San Antonio from Costa Rica during September instead. Flights to San Antonio in September, while not as cheap as those in October, still average around $420.

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 $516 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 $404 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 September 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 $326	Free Cancellation	Rating 6.3 8,016 reviews	Search Spirit Airlines flights
United Airlines	PriceFrom $354	Free Cancellation	Rating 7.4 8,937 reviews	Search United Airlines flights
American Airlines	PriceFrom $357	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Southwest	PriceFrom $406	Free Cancellation	Rating 8.0 4,242 reviews	Search Southwest flights

New Braunfels

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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.