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Cheap flights from San Antonio to Costa Rica from $129

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Costa Rica departing on 1/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Antonio to Costa Rica

Cheap round-trip flights

Enter your travel dates to find the best prices.
Viva Logo
11:00 am - 1:25 am
SAT
-
SJO
14h 25m
1 stop
Viva Logo
2:25 am - 9:50 am
SJO
-
SAT
7h 25m
1 stop
$255Viva
Thu, Nov 5 - Mon, Nov 16
Viva Logo
4:55 pm - 1:20 am
SAT
-
SJO
9h 25m
1 stop
Viva Logo
2:20 am - 10:50 am
SJO
-
SAT
7h 30m
1 stop
$270Viva
Fri, Aug 14 - Mon, Aug 17
American Airlines Logo
4:27 pm - 1:57 pm
SAT
-
SJO
22h 30m
1 stop
American Airlines Logo
2:57 pm - 10:36 am
SJO
-
SAT
18h 39m
2 stops
$409American Airlines
Sat, Sep 12 - Tue, Sep 15
Multiple Airlines Logo
8:45 pm - 12:15 pm
SAT
-
SJO
16h 30m
1 stop
Multiple Airlines Logo
8:55 am - 12:58 pm
SJO
-
SAT
51h 03m
2 stops
$464Multiple Airlines
Sun, Oct 25 - Sat, Oct 31
Multiple Airlines Logo
8:56 pm - 9:56 pm
SAT
-
SJO
26h 00m
1 stop
Multiple Airlines Logo
1:15 pm - 10:55 am
SJO
-
SAT
20h 40m
1 stop
$469Multiple Airlines
Mon, Aug 31 - Mon, Sep 7
United Airlines Logo
5:30 am - 11:25 am
SAT
-
SJO
5h 55m
1 stop
United Airlines Logo
2:25 pm - 10:51 pm
SJO
-
SAT
8h 26m
1 stop
$478United Airlines
Sun, Nov 1 - Wed, Nov 4
United Airlines Logo
7:35 am - 12:22 pm
SAT
-
SJO
5h 47m
1 stop
United Airlines Logo
7:45 am - 6:05 pm
SJO
-
SAT
9h 20m
1 stop
$478United Airlines
Mon, Oct 26 - Thu, Oct 29
American Airlines Logo
5:10 am - 12:00 pm
SAT
-
SJO
7h 50m
1 stop
American Airlines Logo
6:00 am - 9:58 pm
SJO
-
SAT
14h 58m
1 stop
$478American Airlines
Mon, Oct 26 - Fri, Oct 30
Southwest Logo
10:00 am - 7:40 pm
SAT
-
SJO
10h 40m
2 stops
Southwest Logo
1:20 pm - 11:25 pm
SJO
-
SAT
10h 05m
2 stops
$484Southwest
Wed, Oct 28 - Fri, Nov 6
Southwest Logo
9:55 pm - 1:50 pm
SAT
-
LIR
15h 55m
2 stops
Southwest Logo
2:45 pm - 11:25 am
LIR
-
SAT
20h 40m
2 stops
$492Southwest
Mon, Nov 2 - Fri, Nov 6

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Viva flights from San Antonio to Costa Rica

Our best Viva deals on San Antonio to Costa Rica flight tickets
Viva
Nov 5
SAT11:00 amSan Antonio
14h 25m
1 stop
SJO1:25 amSan José Juan Santamaria Intl
Nov 16
SJO2:25 amSan José Juan Santamaria Intl
7h 25m
1 stop
SAT9:50 amSan Antonio
$255
Viva
Aug 14
SAT4:55 pmSan Antonio
9h 25m
1 stop
SJO1:20 amSan José Juan Santamaria Intl
Aug 17
SJO2:20 amSan José Juan Santamaria Intl
7h 30m
1 stop
SAT10:50 amSan Antonio
$270
Viva
Aug 14
SAT12:00 pmSan Antonio
14h 20m
1 stop
SJO1:20 amSan José Juan Santamaria Intl
Aug 27
SJO1:20 pmSan José Juan Santamaria Intl
20h 30m
1 stop
SAT10:50 amSan Antonio
$279

American Airlines flights from San Antonio to Costa Rica

Our best American Airlines deals on San Antonio to Costa Rica flight tickets
American Airlines
Sep 12
SAT4:27 pmSan Antonio
22h 30m
1 stop
SJO1:57 pmSan José Juan Santamaria Intl
Sep 15
SJO2:57 pmSan José Juan Santamaria Intl
18h 39m
2 stops
SAT10:36 amSan Antonio
$409
American Airlines
Nov 2
SAT7:06 pmSan Antonio
17h 55m
2 stops
SJO1:01 pmSan José Juan Santamaria Intl
Nov 5
SJO6:20 amSan José Juan Santamaria Intl
16h 36m
2 stops
SAT10:56 pmSan Antonio
$483
American Airlines
Sep 9
SAT5:41 pmSan Antonio
19h 18m
2 stops
SJO11:59 amSan José Juan Santamaria Intl
Sep 16
SJO2:57 pmSan José Juan Santamaria Intl
18h 39m
2 stops
SAT10:36 amSan Antonio
$492

momondo 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, momondo users made 832,500 searches. Data last updated August 2, 2026.
Use the filters below to find and compare flights from San Antonio to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioSan José

SAT - SJO

SATSJO

San Antonio

Thu 11/5

11:00 am-1:25 am

1 stop14h 25m

San José Juan Santamaria Intl

Mon 11/16

2:25 am-9:50 am

1 stop7h 25m

$255

San AntonioSan José

SAT - SJO

SATSJO

San Antonio

Fri 8/14

4:55 pm-1:20 am

1 stop9h 25m

San José Juan Santamaria Intl

Mon 8/17

2:20 am-10:50 am

1 stop7h 30m

$270

San AntonioSan José

SAT - SJO

SATSJO

San Antonio

Sat 9/12

4:27 pm-1:57 pm

1 stop22h 30m

San José Juan Santamaria Intl

Tue 9/15

2:57 pm-10:36 am

2 stops18h 39m

$409

San AntonioSan José

SAT - SJO

SATSJO

San Antonio

Sun 10/25

8:45 pm-12:15 pm

1 stop16h 30m

San José Juan Santamaria Intl

Sat 10/31

8:55 am-12:58 pm

2 stops51h 03m

$464

San AntonioSan José

SAT - SJO

SATSJO

San Antonio

Mon 8/31

8:56 pm-9:56 pm

1 stop26h 00m

San José Juan Santamaria Intl

Mon 9/7

1:15 pm-10:55 am

1 stop20h 40m

$469
Quickest round-trip

San AntonioSan José

SAT - SJO

SATSJO

San Antonio

Sun 11/1

5:30 am-11:25 am

1 stop5h 55m

San José Juan Santamaria Intl

Wed 11/4

2:25 pm-10:51 pm

1 stop8h 26m

$478

San AntonioSan José

SAT - SJO

SATSJO

San Antonio

Mon 10/26

7:35 am-12:22 pm

1 stop5h 47m

San José Juan Santamaria Intl

Thu 10/29

7:45 am-6:05 pm

1 stop9h 20m

$478

San AntonioSan José

SAT - SJO

SATSJO

San Antonio

Mon 10/26

5:10 am-12:00 pm

1 stop7h 50m

San José Juan Santamaria Intl

Fri 10/30

6:00 am-9:58 pm

1 stop14h 58m

$478

San AntonioSan José

SAT - SJO

SATSJO

San Antonio

Wed 10/28

10:00 am-7:40 pm

2 stops10h 40m

San José Juan Santamaria Intl

Fri 11/6

1:20 pm-11:25 pm

2 stops10h 05m

$484

San AntonioLiberia

SAT - LIR

SATLIR

San Antonio

Mon 11/2

9:55 pm-1:50 pm

2 stops15h 55m

Liberia

Fri 11/6

2:45 pm-11:25 am

2 stops20h 40m

$492

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Costa Rica from

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

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

What is the cheapest month to fly to Costa Rica?

The cheapest month to fly to Costa Rica from San Antonio is in January. Flight prices, which tend to average around $454, are often lower during this time because this is during the off-season. If you’re not able to fly to Costa Rica in January, then May is your next best option. Flight prices from San Antonio to Costa Rica during May average around $509.

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

You are more likely to see cheaper flights to Costa Rica from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Costa Rica for around $592 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Costa Rica from San Antonio for as low as $469 on momondo.

Can stopping save me money on San Antonio to Costa Rica flights?

You could potentially save up to 24% on your flight if you consider stops on a San Antonio to Costa Rica flight.

Cheap San Antonio to Costa Rica flight deals and tips

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

Fastest flight time

5h 46m

Direct flights

None
The fastest flight from San Antonio to Costa Rica takes 5h 46m
There are no direct flights from San Antonio to Costa Rica. There are no popular flight routes from San Antonio to Costa Rica.
Search flight deals

Frequently asked questions about flying from San Antonio to Costa Rica

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

    Prices for flights from San Antonio Airport to Costa Rica refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Costa Rica.

  • What documentation or ID do you need to fly to Costa Rica?

    The necessary travel and health documents for your Costa Rica trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from San Antonio to Costa Rica

Compare and see reviews for airlines that fly from San Antonio to Costa Rica with momondo
Airline
Rating
Free Cancellation
Price
VivaPriceFrom $174Free CancellationRating
7.0
804 reviews
Search Viva flights
American AirlinesPriceFrom $362Free CancellationRating
7.1
11,848 reviews
Search American Airlines flights
United AirlinesPriceFrom $392Free CancellationRating
7.4
10,061 reviews
Search United Airlines flights
SouthwestPriceFrom $420Free CancellationRating
8.0
4,229 reviews
Search Southwest flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Antonio to Costa Rica for you.

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

Yes. All flights to Costa Rica from San Antonio on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Costa Rica from San Antonio.

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

Yes. momondo can track prices for San Antonio to Costa Rica flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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