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Cheap flights from San Antonio to San Salvador from $241

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 San Salvador departing on 5/24. 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

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Find the cheapest flights from San Antonio to San Salvador

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:45 am - 11:00 am
SAT
-
SAL
53h 15m
2 stops
Frontier Logo
1:37 pm - 5:35 pm
SAL
-
SAT
26h 58m
2 stops
$377Frontier
Sat, Apr 11 - Fri, Apr 17
United Airlines Logo
2:25 pm - 8:49 pm
SAT
-
SAL
7h 24m
1 stop
United Airlines Logo
1:15 am - 8:27 am
SAL
-
SAT
6h 12m
1 stop
$449United Airlines
Tue, May 19 - Mon, Jun 22
American Airlines Logo
7:09 pm - 1:40 pm
SAT
-
SAL
19h 31m
2 stops
American Airlines Logo
12:40 pm - 11:25 pm
SAL
-
SAT
9h 45m
1 stop
$453American Airlines
Mon, Aug 24 - Fri, Aug 28
American Airlines Logo
5:30 pm - 12:45 pm
SAT
-
SAL
20h 15m
1 stop
American Airlines Logo
12:40 pm - 11:25 pm
SAL
-
SAT
9h 45m
1 stop
$456American Airlines
Mon, Aug 24 - Fri, Aug 28
United Airlines Logo
11:45 am - 8:49 pm
SAT
-
SAL
10h 04m
1 stop
United Airlines Logo
6:00 am - 7:40 pm
SAL
-
SAT
12h 40m
1 stop
$469United Airlines
Thu, May 7 - Mon, May 11
United Airlines Logo
2:14 pm - 8:49 pm
SAT
-
SAL
7h 35m
1 stop
United Airlines Logo
6:00 am - 3:39 pm
SAL
-
SAT
8h 39m
1 stop
$474United Airlines
Wed, Apr 22 - Wed, May 13
United Airlines Logo
9:37 am - 6:58 pm
SAT
-
SAL
10h 21m
1 stop
United Airlines Logo
3:40 pm - 3:39 pm
SAL
-
SAT
22h 59m
1 stop
$476United Airlines
Mon, Jul 13 - Thu, Jul 23
American Airlines Logo
5:42 pm - 12:19 pm
SAT
-
SAL
19h 37m
2 stops
American Airlines Logo
1:43 pm - 10:52 pm
SAL
-
SAT
8h 09m
1 stop
$478American Airlines
Wed, Apr 22 - Wed, May 13
United Airlines Logo
4:18 pm - 8:49 pm
SAT
-
SAL
5h 31m
1 stop
United Airlines Logo
6:00 am - 10:38 pm
SAL
-
SAT
15h 38m
1 stop
$484United Airlines
Mon, Aug 3 - Tue, Aug 11
United Airlines Logo
2:25 pm - 8:49 pm
SAT
-
SAL
7h 24m
1 stop
United Airlines Logo
6:00 am - 9:20 pm
SAL
-
SAT
14h 20m
1 stop
$489United Airlines
Thu, May 7 - Wed, May 13

Frontier flights from San Antonio to San Salvador

Our best Frontier deals on San Antonio to San Salvador flight tickets
Frontier
Apr 11
SAT6:45 amSan Antonio
53h 15m
2 stops
SAL11:00 amSan Salvador El Salvador Intl
Apr 17
SAL1:37 pmSan Salvador El Salvador Intl
26h 58m
2 stops
SAT5:35 pmSan Antonio
$377
Frontier
Apr 2
SAT6:45 amSan Antonio
35h 45m
2 stops
SAL5:30 pmSan Salvador El Salvador Intl
Apr 5
SAL2:45 pmSan Salvador El Salvador Intl
25h 20m
2 stops
SAT5:05 pmSan Antonio
$542

United Airlines flights from San Antonio to San Salvador

Our best United Airlines deals on San Antonio to San Salvador flight tickets
United Airlines
May 19
SAT2:25 pmSan Antonio
7h 24m
1 stop
SAL8:49 pmSan Salvador El Salvador Intl
Jun 22
SAL1:15 amSan Salvador El Salvador Intl
6h 12m
1 stop
SAT8:27 amSan Antonio
$449
United Airlines
May 7
SAT11:45 amSan Antonio
10h 04m
1 stop
SAL8:49 pmSan Salvador El Salvador Intl
May 11
SAL6:00 amSan Salvador El Salvador Intl
12h 40m
1 stop
SAT7:40 pmSan Antonio
$469
United Airlines
Apr 22
SAT2:14 pmSan Antonio
7h 35m
1 stop
SAL8:49 pmSan Salvador El Salvador Intl
May 13
SAL6:00 amSan Salvador El Salvador Intl
8h 39m
1 stop
SAT3:39 pmSan Antonio
$474

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio to San Salvador 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 March 22, 2026.
Use the filters below to find and compare flights from San Antonio to San Salvador that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioSan Salvador

SAT - SAL

SATSAL

San Antonio

Sat 4/11

6:45 am-11:00 am

2 stops53h 15m

San Salvador El Salvador Intl

Fri 4/17

1:37 pm-5:35 pm

2 stops26h 58m

$377
Quickest round-trip

San AntonioSan Salvador

SAT - SAL

SATSAL

San Antonio

Tue 5/19

2:25 pm-8:49 pm

1 stop7h 24m

San Salvador El Salvador Intl

Mon 6/22

1:15 am-8:27 am

1 stop6h 12m

$449

San AntonioSan Salvador

SAT - SAL

SATSAL

San Antonio

Mon 8/24

7:09 pm-1:40 pm

2 stops19h 31m

San Salvador El Salvador Intl

Fri 8/28

12:40 pm-11:25 pm

1 stop9h 45m

$453

San AntonioSan Salvador

SAT - SAL

SATSAL

San Antonio

Mon 8/24

5:30 pm-12:45 pm

1 stop20h 15m

San Salvador El Salvador Intl

Fri 8/28

12:40 pm-11:25 pm

1 stop9h 45m

$456

San AntonioSan Salvador

SAT - SAL

SATSAL

San Antonio

Thu 5/7

11:45 am-8:49 pm

1 stop10h 04m

San Salvador El Salvador Intl

Mon 5/11

6:00 am-7:40 pm

1 stop12h 40m

$469

San AntonioSan Salvador

SAT - SAL

SATSAL

San Antonio

Wed 4/22

2:14 pm-8:49 pm

1 stop7h 35m

San Salvador El Salvador Intl

Wed 5/13

6:00 am-3:39 pm

1 stop8h 39m

$474

San AntonioSan Salvador

SAT - SAL

SATSAL

San Antonio

Mon 7/13

9:37 am-6:58 pm

1 stop10h 21m

San Salvador El Salvador Intl

Thu 7/23

3:40 pm-3:39 pm

1 stop22h 59m

$476

San AntonioSan Salvador

SAT - SAL

SATSAL

San Antonio

Wed 4/22

5:42 pm-12:19 pm

2 stops19h 37m

San Salvador El Salvador Intl

Wed 5/13

1:43 pm-10:52 pm

1 stop8h 09m

$478

San AntonioSan Salvador

SAT - SAL

SATSAL

San Antonio

Mon 8/3

4:18 pm-8:49 pm

1 stop5h 31m

San Salvador El Salvador Intl

Tue 8/11

6:00 am-10:38 pm

1 stop15h 38m

$484

San AntonioSan Salvador

SAT - SAL

SATSAL

San Antonio

Thu 5/7

2:25 pm-8:49 pm

1 stop7h 24m

San Salvador El Salvador Intl

Wed 5/13

6:00 am-9:20 pm

1 stop14h 20m

$489

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to San Salvador from

How to get the cheapest flight ticket from San Antonio to San Salvador

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 San Salvador?

If you aren’t able to travel to San Salvador during the month of October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $448.

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

You are more likely to see cheaper flights to San Salvador from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to San Salvador for around $563 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Salvador from San Antonio for as low as $438 on momondo.

When to book flights from San Antonio to San Salvador

Are you open to changing your travel dates? Check out the ideal times to fly from San Antonio to San Salvador according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Antonio to San Salvador (SAT to SAL) flight deals and tips

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

Fastest flight time

5h 31m

Direct flights

None
The fastest flight from San Antonio to San Salvador takes 5h 31m
There are no direct flights from San Antonio to San Salvador. There are no popular flight routes from San Antonio to San Salvador.
Search flight deals

  • How far is San Antonio to San Salvador El Salvador Intl by plane?

    A flight from San Antonio to San Salvador El Salvador Intl will travel around 1237.1 mi. 5h 31m is a normal flight duration for this route.

  • When did momondo last update prices for flights from San Antonio Airport to San Salvador El Salvador Intl Airport?

    Prices for flights from San Antonio Airport to San Salvador El Salvador Intl Airport were last updated today.

  • How many operators does momondo search for flights from San Antonio Airport to San Salvador El Salvador Intl Airport?

  • How old do you have to be to fly from San Antonio Airport to San Salvador El Salvador Intl 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 San Antonio Airport to San Salvador El Salvador Intl Airport.

  • What documentation or ID do you need to fly to San Salvador El Salvador Intl Airport?

    The required travel and health documents for your San Salvador El Salvador Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Salvador El Salvador Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from San Antonio to San Salvador?

Best airlines flying from San Antonio to San Salvador

Compare and see reviews for airlines that fly from San Antonio to San Salvador with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $408Free CancellationRating
7.4
9,455 reviews
Search United Airlines flights
American AirlinesPriceFrom $466Free CancellationRating
7.1
11,489 reviews
Search American Airlines flights

Traveling to a place near San Salvador?

Book flights to San Salvador if you plan to visit one of these locations
Acajutla
Sonsonate
La Libertad
El Cuco

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Antonio to San Salvador. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for San Antonio to San Salvador flights to just show those with flexible booking policies.

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

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

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

If you are simply researching potential flights to San Salvador, momondo offers a useful price alert feature which will track prices for flights to San Salvador from San Antonio and alert you when they change.

An easier way to manage your San Salvador trip

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