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Cheap flights from San Salvador to San Antonio from $256

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 Salvador to San Antonio departing on 4/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from San Salvador to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
Spirit Airlines Logo
2:44 pm - 11:26 pm
SAL
-
SAT
8h 42m1 stop
Spirit Airlines Logo
11:30 am - 2:47 pm
SAT
-
SAL
27h 17m1 stop
$420Spirit Airlines
Sat, Dec 27 - Thu, Jan 1
Frontier Logo
8:24 pm - 5:01 pm
SAL
-
SAT
44h 37m2 stops
Frontier Logo
6:45 am - 1:31 pm
SAT
-
SAL
54h 46m2 stops
$423Frontier
Mon, Dec 29 - Mon, Jan 5
Spirit Airlines Logo
3:52 pm - 11:26 pm
SAL
-
SAT
7h 34m1 stop
Spirit Airlines Logo
2:39 pm - 2:47 pm
SAT
-
SAL
24h 08m1 stop
$425Spirit Airlines
Thu, Dec 25 - Sat, Jan 3
Frontier Logo
8:24 pm - 5:01 pm
SAL
-
SAT
44h 37m2 stops
Frontier Logo
7:11 pm - 1:31 pm
SAT
-
SAL
42h 20m2 stops
$439Frontier
Mon, Dec 29 - Mon, Jan 5
Spirit Airlines Logo
2:44 pm - 11:26 pm
SAL
-
SAT
8h 42m1 stop
Spirit Airlines Logo
11:30 am - 2:47 pm
SAT
-
SAL
27h 17m1 stop
$441Spirit Airlines
Sat, Dec 27 - Thu, Jan 1
United Airlines Logo
4:40 pm - 10:57 pm
SAL
-
SAT
6h 17m1 stop
United Airlines Logo
4:12 pm - 9:19 pm
SAT
-
SAL
5h 07m1 stop
$444United Airlines
Wed, Feb 11 - Mon, Mar 2
American Airlines Logo
12:37 pm - 9:22 am
SAL
-
SAT
19h 45m2 stops
American Airlines Logo
5:00 am - 12:57 pm
SAT
-
SAL
8h 57m1 stop
$448American Airlines
Fri, Mar 20 - Tue, Mar 31
American Airlines Logo
2:30 pm - 11:38 pm
SAL
-
SAT
8h 08m1 stop
American Airlines Logo
6:07 pm - 10:50 am
SAT
-
SAL
17h 43m1 stop
$452American Airlines
Thu, Apr 30 - Tue, May 5
American Airlines Logo
2:30 pm - 9:53 pm
SAL
-
SAT
6h 23m1 stop
American Airlines Logo
8:35 pm - 12:24 pm
SAT
-
SAL
16h 49m1 stop
$453American Airlines
Thu, Apr 30 - Tue, May 5
American Airlines Logo
1:15 pm - 1:32 pm
SAL
-
SAT
23h 17m2 stops
American Airlines Logo
5:15 pm - 12:24 pm
SAT
-
SAL
20h 09m1 stop
$457American Airlines
Thu, Apr 30 - Tue, May 5

Spirit Airlines flights from San Salvador to San Antonio

Our best Spirit Airlines deals on San Salvador to San Antonio flight tickets
Spirit Airlines
Dec 27
SAL2:44 pmSan Salvador El Salvador Intl
8h 42m
1 stop
SAT11:26 pmSan Antonio
Jan 1
SAT11:30 amSan Antonio
27h 17m
1 stop
SAL2:47 pmSan Salvador El Salvador Intl
$441
Find similar
Spirit Airlines
Dec 27
SAL2:44 pmSan Salvador El Salvador Intl
8h 42m
1 stop
SAT11:26 pmSan Antonio
Jan 1
SAT12:45 pmSan Antonio
26h 02m
2 stops
SAL2:47 pmSan Salvador El Salvador Intl
$488
Find similar
Spirit Airlines
Dec 23
SAL3:52 pmSan Salvador El Salvador Intl
19h 58m
2 stops
SAT11:50 amSan Antonio
Jan 2
SAT12:45 pmSan Antonio
25h 04m
2 stops
SAL1:49 pmSan Salvador El Salvador Intl
$489
Find similar

American Airlines flights from San Salvador to San Antonio

Our best American Airlines deals on San Salvador to San Antonio flight tickets
American Airlines
Mar 20
SAL12:37 pmSan Salvador El Salvador Intl
19h 45m
2 stops
SAT9:22 amSan Antonio
Mar 31
SAT5:00 amSan Antonio
8h 57m
1 stop
SAL12:57 pmSan Salvador El Salvador Intl
$448
Find similar
American Airlines
Apr 30
SAL2:30 pmSan Salvador El Salvador Intl
8h 08m
1 stop
SAT11:38 pmSan Antonio
May 5
SAT6:07 pmSan Antonio
17h 43m
1 stop
SAL10:50 amSan Salvador El Salvador Intl
$452
Find similar
American Airlines
Apr 30
SAL1:15 pmSan Salvador El Salvador Intl
23h 17m
2 stops
SAT1:32 pmSan Antonio
May 5
SAT5:15 pmSan Antonio
20h 09m
1 stop
SAL12:24 pmSan Salvador El Salvador Intl
$457
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Salvador to San Antonio 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 Salvador to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San SalvadorSan Antonio

SAL - SAT

SALSAT

San Salvador El Salvador Intl

Sat 12/27

2:44 pm-11:26 pm

1 stop8h 42m

San Antonio

Thu 1/1

11:30 am-2:47 pm

1 stop27h 17m

$420

San SalvadorSan Antonio

SAL - SAT

SALSAT

San Salvador El Salvador Intl

Mon 12/29

8:24 pm-5:01 pm

2 stops44h 37m

San Antonio

Mon 1/5

6:45 am-1:31 pm

2 stops54h 46m

$423

San SalvadorSan Antonio

SAL - SAT

SALSAT

San Salvador El Salvador Intl

Thu 12/25

3:52 pm-11:26 pm

1 stop7h 34m

San Antonio

Sat 1/3

2:39 pm-2:47 pm

1 stop24h 08m

$425

San SalvadorSan Antonio

SAL - SAT

SALSAT

San Salvador El Salvador Intl

Mon 12/29

8:24 pm-5:01 pm

2 stops44h 37m

San Antonio

Mon 1/5

7:11 pm-1:31 pm

2 stops42h 20m

$439

San SalvadorSan Antonio

SAL - SAT

SALSAT

San Salvador El Salvador Intl

Sat 12/27

2:44 pm-11:26 pm

1 stop8h 42m

San Antonio

Thu 1/1

11:30 am-2:47 pm

1 stop27h 17m

$441

San SalvadorSan Antonio

SAL - SAT

SALSAT

San Salvador El Salvador Intl

Wed 2/11

4:40 pm-10:57 pm

1 stop6h 17m

San Antonio

Mon 3/2

4:12 pm-9:19 pm

1 stop5h 07m

$444

San SalvadorSan Antonio

SAL - SAT

SALSAT

San Salvador El Salvador Intl

Fri 3/20

12:37 pm-9:22 am

2 stops19h 45m

San Antonio

Tue 3/31

5:00 am-12:57 pm

1 stop8h 57m

$448

San SalvadorSan Antonio

SAL - SAT

SALSAT

San Salvador El Salvador Intl

Thu 4/30

2:30 pm-11:38 pm

1 stop8h 08m

San Antonio

Tue 5/5

6:07 pm-10:50 am

1 stop17h 43m

$452

San SalvadorSan Antonio

SAL - SAT

SALSAT

San Salvador El Salvador Intl

Thu 4/30

2:30 pm-9:53 pm

1 stop6h 23m

San Antonio

Tue 5/5

8:35 pm-12:24 pm

1 stop16h 49m

$453

San SalvadorSan Antonio

SAL - SAT

SALSAT

San Salvador El Salvador Intl

Thu 4/30

1:15 pm-1:32 pm

2 stops23h 17m

San Antonio

Tue 5/5

5:15 pm-12:24 pm

1 stop20h 09m

$457

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to San Antonio from

How to get the cheapest flight ticket from San Salvador 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

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of May, then book flights to San Antonio from San Salvador during February instead. Flights to San Antonio in February, while not as cheap as those in May, still average around $501.

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 Monday when prices can be found for as low as $444. 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 Wednesday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Wednesday is $758.

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 San Salvador to San Antonio in the evening for as low as $433. 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 in the morning, with an average ticket price of $661. Departure times in the morning 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 San Salvador when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $553 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from San Salvador for as low as $349 on momondo.

How have San Salvador to San Antonio flight prices changed over time?

As of December 2025, prices for San Salvador to San Antonio flights are approximately 49% cheaper when compared to flights at the same time last year.

When to book flights from San Salvador to San Antonio

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

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

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

Fastest flight time

6h 17m

Direct flights

None
The fastest flight from San Salvador to San Antonio takes 6h 17m
There are no direct flights from San Salvador to San Antonio. There are no popular flight routes from San Salvador to San Antonio.
Search flight deals

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

    A flight from San Salvador El Salvador Intl to San Antonio will travel around 1237.1 mi. 6h 17m is a normal flight duration for this route.

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

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

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

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

    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 Salvador El Salvador Intl Airport to San Antonio Airport.

  • What documentation or ID do you need to fly to San Antonio Airport?

    The travel and health documents required for your trip to San Antonio Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Antonio Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from San Salvador to San Antonio

Compare and see reviews for airlines that fly from San Salvador to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $479Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville
Boerne
Schertz
Pleasanton

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Salvador to San Antonio. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to San Antonio from San Salvador with this policy.

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

Once all potential San Salvador to San Antonio flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for San Salvador to San Antonio 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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