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Cheap flights from San Antonio to Costa Rica from $117

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 8/8. 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
4:55 pm - 1:15 am
SAT
-
SJO
9h 20m
1 stop
Viva Logo
2:20 am - 7:35 pm
SJO
-
SAT
16h 15m
1 stop
$338Viva
Sat, Jul 4 - Mon, Jul 6
Viva Logo
4:55 pm - 1:15 am
SAT
-
SJO
9h 20m
1 stop
Viva Logo
2:20 am - 7:35 pm
SJO
-
SAT
16h 15m
1 stop
$379Viva
Fri, Jul 10 - Mon, Jul 20
Delta Logo
5:30 am - 12:58 pm
SAT
-
SJO
7h 28m
1 stop
Delta Logo
2:23 pm - 10:27 pm
SJO
-
SAT
8h 04m
1 stop
$398Delta
Mon, Nov 2 - Thu, Nov 5
American Airlines Logo
5:14 am - 8:07 pm
SAT
-
SJO
15h 53m
1 stop
American Airlines Logo
2:57 pm - 10:01 am
SJO
-
SAT
18h 04m
2 stops
$403American Airlines
Wed, Sep 9 - Wed, Sep 16
Viva Logo
12:00 pm - 1:15 am
SAT
-
SJO
14h 15m
1 stop
Viva Logo
2:20 am - 10:50 am
SJO
-
SAT
7h 30m
1 stop
$408Viva
Mon, Jun 29 - Fri, Jul 3
Viva Logo
4:55 pm - 1:15 am
SAT
-
SJO
9h 20m
1 stop
Viva Logo
2:20 am - 10:50 am
SJO
-
SAT
7h 30m
1 stop
$420Viva
Sat, Jul 25 - Fri, Jul 31
American Airlines Logo
5:15 am - 12:03 pm
SAT
-
SJO
7h 48m
1 stop
American Airlines Logo
1:03 pm - 10:01 am
SJO
-
SAT
19h 58m
1 stop
$430American Airlines
Tue, Sep 1 - Tue, Sep 8
United Airlines Logo
10:00 am - 6:37 pm
SAT
-
LIR
8h 37m
1 stop
United Airlines Logo
8:35 am - 7:23 pm
LIR
-
SAT
10h 48m
1 stop
$506United Airlines
Sun, Nov 8 - Thu, Nov 12
United Airlines Logo
5:30 am - 12:10 pm
SAT
-
LIR
7h 40m
1 stop
United Airlines Logo
7:35 am - 5:33 pm
LIR
-
SAT
8h 58m
1 stop
$546United Airlines
Wed, Oct 14 - Wed, Oct 28
JetBlue Logo
5:20 am - 12:00 pm
SAT
-
LIR
7h 40m
1 stop
JetBlue Logo
1:20 pm - 9:16 pm
LIR
-
SAT
6h 56m
1 stop
$556JetBlue
Thu, Aug 13 - Mon, Aug 17

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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
Jul 4
SAT4:55 pmSan Antonio
9h 20m
1 stop
SJO1:15 amSan José Juan Santamaria Intl
Jul 6
SJO2:20 amSan José Juan Santamaria Intl
16h 15m
1 stop
SAT7:35 pmSan Antonio
$338
Viva
Jul 10
SAT4:55 pmSan Antonio
9h 20m
1 stop
SJO1:15 amSan José Juan Santamaria Intl
Jul 20
SJO2:20 amSan José Juan Santamaria Intl
16h 15m
1 stop
SAT7:35 pmSan Antonio
$379
Viva
Jun 15
SAT12:00 pmSan Antonio
14h 15m
1 stop
SJO1:15 amSan José Juan Santamaria Intl
Aug 10
SJO2:20 amSan José Juan Santamaria Intl
7h 30m
1 stop
SAT10:50 amSan Antonio
$397

Southwest flights from San Antonio to Costa Rica

Our best Southwest deals on San Antonio to Costa Rica flight tickets
Southwest
Nov 16
SAT6:35 amSan Antonio
5h 45m
1 stop
SJO12:20 pmSan José Juan Santamaria Intl
Nov 19
SJO9:00 amSan José Juan Santamaria Intl
12h 15m
2 stops
SAT9:15 pmSan Antonio
$468
Southwest
Nov 4
SAT6:35 amSan Antonio
5h 45m
1 stop
SJO12:20 pmSan José Juan Santamaria Intl
Nov 11
SJO9:00 amSan José Juan Santamaria Intl
13h 00m
1 stop
SAT10:00 pmSan Antonio
$480
Southwest
Nov 4
SAT6:35 amSan Antonio
5h 45m
1 stop
SJO12:20 pmSan José Juan Santamaria Intl
Nov 11
SJO9:00 amSan José Juan Santamaria Intl
11h 30m
2 stops
SAT8:30 pmSan Antonio
$484

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 June 10, 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

Sat 7/4

4:55 pm-1:15 am

1 stop9h 20m

San José Juan Santamaria Intl

Mon 7/6

2:20 am-7:35 pm

1 stop16h 15m

$338

San AntonioSan José

SAT - SJO

SATSJO

San Antonio

Fri 7/10

4:55 pm-1:15 am

1 stop9h 20m

San José Juan Santamaria Intl

Mon 7/20

2:20 am-7:35 pm

1 stop16h 15m

$379

San AntonioSan José

SAT - SJO

SATSJO

San Antonio

Mon 11/2

5:30 am-12:58 pm

1 stop7h 28m

San José Juan Santamaria Intl

Thu 11/5

2:23 pm-10:27 pm

1 stop8h 04m

$398

San AntonioSan José

SAT - SJO

SATSJO

San Antonio

Wed 9/9

5:14 am-8:07 pm

1 stop15h 53m

San José Juan Santamaria Intl

Wed 9/16

2:57 pm-10:01 am

2 stops18h 04m

$403

San AntonioSan José

SAT - SJO

SATSJO

San Antonio

Mon 6/29

12:00 pm-1:15 am

1 stop14h 15m

San José Juan Santamaria Intl

Fri 7/3

2:20 am-10:50 am

1 stop7h 30m

$408

San AntonioSan José

SAT - SJO

SATSJO

San Antonio

Sat 7/25

4:55 pm-1:15 am

1 stop9h 20m

San José Juan Santamaria Intl

Fri 7/31

2:20 am-10:50 am

1 stop7h 30m

$420

San AntonioSan José

SAT - SJO

SATSJO

San Antonio

Tue 9/1

5:15 am-12:03 pm

1 stop7h 48m

San José Juan Santamaria Intl

Tue 9/8

1:03 pm-10:01 am

1 stop19h 58m

$430

San AntonioLiberia

SAT - LIR

SATLIR

San Antonio

Sun 11/8

10:00 am-6:37 pm

1 stop8h 37m

Liberia

Thu 11/12

8:35 am-7:23 pm

1 stop10h 48m

$506

San AntonioLiberia

SAT - LIR

SATLIR

San Antonio

Wed 10/14

5:30 am-12:10 pm

1 stop7h 40m

Liberia

Wed 10/28

7:35 am-5:33 pm

1 stop8h 58m

$546
Quickest round-trip

San AntonioLiberia

SAT - LIR

SATLIR

San Antonio

Thu 8/13

5:20 am-12:00 pm

1 stop7h 40m

Liberia

Mon 8/17

1:20 pm-9:16 pm

1 stop6h 56m

$556

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 December. Flight prices, which tend to average around $174, are often lower during this time because this is during the off-season. If you’re not able to fly to Costa Rica in December, then February is your next best option. Flight prices from San Antonio to Costa Rica during February average around $187.

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 $559 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 $413 on momondo.

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

You could potentially save up to 21% 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 20m

Direct flights

None
The fastest flight from San Antonio to Costa Rica takes 5h 20m
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
802 reviews
Search Viva flights
American AirlinesPriceFrom $362Free CancellationRating
7.1
11,639 reviews
Search American Airlines flights
United AirlinesPriceFrom $392Free CancellationRating
7.4
9,801 reviews
Search United Airlines flights
SouthwestPriceFrom $408Free CancellationRating
7.9
4,238 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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