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Cheap flights from San Antonio to San Salvador from $107

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 1/31. 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
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
7:11 pm - 9:06 am
SAT
-
SAL
13h 55m1 stop
Frontier Logo
2:51 pm - 5:03 pm
SAL
-
SAT
26h 12m1 stop
$295Frontier
Fri, Jan 2 - Sat, Feb 7
Multiple Airlines Logo
10:35 am - 2:52 pm
SAT
-
SAL
28h 17m1 stop
Multiple Airlines Logo
2:51 pm - 5:03 pm
SAL
-
SAT
26h 12m1 stop
$306Multiple Airlines
Sat, Jan 24 - Sat, Jan 31
Frontier Logo
7:14 pm - 6:14 pm
SAT
-
SAL
23h 00m2 stops
Frontier Logo
2:51 pm - 5:03 pm
SAL
-
SAT
26h 12m1 stop
$350Frontier
Thu, Jan 8 - Sat, Feb 7
Spirit Airlines Logo
10:35 am - 10:28 am
SAT
-
SAL
23h 53m2 stops
Spirit Airlines Logo
4:00 pm - 9:30 am
SAL
-
SAT
17h 30m1 stop
$354Spirit Airlines
Sun, Feb 8 - Sun, Feb 22
Multiple Airlines Logo
10:35 am - 10:19 pm
SAT
-
SAL
35h 44m3 stops
Multiple Airlines Logo
11:23 am - 9:40 am
SAL
-
SAT
22h 17m2 stops
$355Multiple Airlines
Sat, Jan 24 - Sat, Jan 31
Spirit Airlines Logo
10:35 am - 10:28 am
SAT
-
SAL
23h 53m2 stops
Spirit Airlines Logo
11:23 am - 9:40 am
SAL
-
SAT
22h 17m2 stops
$361Spirit Airlines
Fri, Jan 9 - Fri, Jan 16
Multiple Airlines Logo
10:35 am - 10:19 pm
SAT
-
SAL
35h 44m3 stops
Multiple Airlines Logo
11:23 am - 9:40 am
SAL
-
SAT
22h 17m3 stops
$383Multiple Airlines
Sat, Jan 24 - Sat, Jan 31
Spirit Airlines Logo
10:35 am - 10:28 am
SAT
-
SAL
23h 53m2 stops
Spirit Airlines Logo
11:23 am - 9:40 am
SAL
-
SAT
22h 17m3 stops
$402Spirit Airlines
Fri, Jan 9 - Fri, Jan 16
Multiple Airlines Logo
6:30 am - 8:40 am
SAT
-
SAL
26h 10m3 stops
Multiple Airlines Logo
2:51 pm - 5:03 pm
SAL
-
SAT
26h 12m1 stop
$412Multiple Airlines
Sat, Jan 24 - Sat, Jan 31
Multiple Airlines Logo
4:45 pm - 7:05 pm
SAT
-
SAL
26h 20m1 stop
Multiple Airlines Logo
2:51 pm - 5:03 pm
SAL
-
SAT
26h 12m1 stop
$423Multiple Airlines
Thu, Jan 8 - Sat, Feb 7

Frontier flights from San Antonio to San Salvador

Our best Frontier deals on San Antonio to San Salvador flight tickets
Frontier
Jan 2
SAT7:11 pmSan Antonio
13h 55m
1 stop
SAL9:06 amSan Salvador El Salvador Intl
Feb 7
SAL2:51 pmSan Salvador El Salvador Intl
26h 12m
1 stop
SAT5:03 pmSan Antonio
$295
Find similar
Frontier
Jan 8
SAT7:14 pmSan Antonio
23h 00m
2 stops
SAL6:14 pmSan Salvador El Salvador Intl
Feb 7
SAL2:51 pmSan Salvador El Salvador Intl
26h 12m
1 stop
SAT5:03 pmSan Antonio
$350
Find similar
Frontier
Dec 26
SAT7:11 pmSan Antonio
13h 49m
1 stop
SAL9:00 amSan Salvador El Salvador Intl
Jan 2
SAL10:55 amSan Salvador El Salvador Intl
25h 41m
2 stops
SAT12:36 pmSan Antonio
$945
Find similar

Spirit Airlines flights from San Antonio to San Salvador

Our best Spirit Airlines deals on San Antonio to San Salvador flight tickets
Spirit Airlines
Feb 8
SAT10:35 amSan Antonio
23h 53m
2 stops
SAL10:28 amSan Salvador El Salvador Intl
Feb 22
SAL4:00 pmSan Salvador El Salvador Intl
17h 30m
1 stop
SAT9:30 amSan Antonio
$354
Find similar
Spirit Airlines
Jan 9
SAT10:35 amSan Antonio
23h 53m
2 stops
SAL10:28 amSan Salvador El Salvador Intl
Jan 16
SAL11:23 amSan Salvador El Salvador Intl
22h 17m
2 stops
SAT9:40 amSan Antonio
$361
Find similar
Spirit Airlines
Jan 9
SAT10:35 amSan Antonio
23h 53m
2 stops
SAL10:28 amSan Salvador El Salvador Intl
Jan 16
SAL11:23 amSan Salvador El Salvador Intl
22h 17m
3 stops
SAT9:40 amSan Antonio
$402
Find similar

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 December 11, 2025.
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

San AntonioSan Salvador

SAT - SAL

SATSAL

San Antonio

Fri 1/2

7:11 pm-9:06 am

1 stop13h 55m

San Salvador El Salvador Intl

Sat 2/7

2:51 pm-5:03 pm

1 stop26h 12m

$295

San AntonioSan Salvador

SAT - SAL

SATSAL

San Antonio

Sat 1/24

10:35 am-2:52 pm

1 stop28h 17m

San Salvador El Salvador Intl

Sat 1/31

2:51 pm-5:03 pm

1 stop26h 12m

$306

San AntonioSan Salvador

SAT - SAL

SATSAL

San Antonio

Thu 1/8

7:14 pm-6:14 pm

2 stops23h 00m

San Salvador El Salvador Intl

Sat 2/7

2:51 pm-5:03 pm

1 stop26h 12m

$350

San AntonioSan Salvador

SAT - SAL

SATSAL

San Antonio

Sun 2/8

10:35 am-10:28 am

2 stops23h 53m

San Salvador El Salvador Intl

Sun 2/22

4:00 pm-9:30 am

1 stop17h 30m

$354

San AntonioSan Salvador

SAT - SAL

SATSAL

San Antonio

Sat 1/24

10:35 am-10:19 pm

3 stops35h 44m

San Salvador El Salvador Intl

Sat 1/31

11:23 am-9:40 am

2 stops22h 17m

$355

San AntonioSan Salvador

SAT - SAL

SATSAL

San Antonio

Fri 1/9

10:35 am-10:28 am

2 stops23h 53m

San Salvador El Salvador Intl

Fri 1/16

11:23 am-9:40 am

2 stops22h 17m

$361

San AntonioSan Salvador

SAT - SAL

SATSAL

San Antonio

Sat 1/24

10:35 am-10:19 pm

3 stops35h 44m

San Salvador El Salvador Intl

Sat 1/31

11:23 am-9:40 am

3 stops22h 17m

$383

San AntonioSan Salvador

SAT - SAL

SATSAL

San Antonio

Fri 1/9

10:35 am-10:28 am

2 stops23h 53m

San Salvador El Salvador Intl

Fri 1/16

11:23 am-9:40 am

3 stops22h 17m

$402

San AntonioSan Salvador

SAT - SAL

SATSAL

San Antonio

Sat 1/24

6:30 am-8:40 am

3 stops26h 10m

San Salvador El Salvador Intl

Sat 1/31

2:51 pm-5:03 pm

1 stop26h 12m

$412

San AntonioSan Salvador

SAT - SAL

SATSAL

San Antonio

Thu 1/8

4:45 pm-7:05 pm

1 stop26h 20m

San Salvador El Salvador Intl

Sat 2/7

2:51 pm-5:03 pm

1 stop26h 12m

$423

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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 typical price of a round-trip flight between San Antonio and San Salvador?

What is the cheapest month to fly to San Salvador?

If you aren’t able to travel to San Salvador during the month of April, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $436.

What is the cheapest day to depart on your flight to San Salvador?

On average, the least expensive day to fly to San Salvador from San Antonio is on a Thursday. momondo users have found tickets for Thursday departures for as low as $482. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Salvador on Sunday is $770.

What is the cheapest time of day to depart on your flight to San Salvador?

Our most recent data shows that the best time of day to fly to San Salvador is in the morning. Flights from San Antonio to San Salvador during this time can be as low as $647. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $725 on average. Flights to San Salvador from San Antonio at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $535 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 $409 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 58m

Direct flights

None
The fastest flight from San Antonio to San Salvador takes 5h 58m
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 58m 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 $397Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
American AirlinesPriceFrom $398Free CancellationRating
7.2
11,050 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
Sonsonate
La Libertad
Acajutla
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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