How long is the flight from San Antonio to San Salvador?

For as low as $398, United Airlines can have you in San Salvador from San Antonio in 8h 38m. The distance between San Antonio and San Salvador is about 1263 mi. This flight may include one or multiple stops.

What are the cheapest airlines flying from San Antonio to San Salvador round-trip?

Flying on United Airlines is currently your cheapest option to San Salvador, with prices starting at $397. Another option worth looking into is American Airlines, starting at $398 round trip. These flights start at 26% lower than the current average price 3 months from now.

What is the cheapest day to fly from San Antonio to San Salvador?

Travelers seeking maximum savings on their San Antonio to San Salvador flight should consider departing on Friday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in San Salvador ranges from 0.0 - 13.0 inches per month. August is typically the wettest month, when rainfall can reach 13.0 in. February is typically the driest time to visit San Salvador when rainfall is around 0.0 in.

If weather is an important factor for your trip to San Salvador, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 73.4 F).

Can I find deals for flights from San Antonio to San Salvador that include hotel bookings?

Yes. In addition to deals on San Antonio to San Salvador flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from San Antonio to San Salvador?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to San Salvador.

Can I find deals for business class flights from San Antonio to San Salvador?

Yes. Cheapflights offers flight deals from San Antonio to San Salvador by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$155+ Cheap Flights from San Antonio to San Salvador

Q: How much does it cost to fly round-trip from San Antonio to San Salvador?

Airfare is below average for this route at the moment. San Antonio to San Salvador flights typically cost between $417 and $487 in November. The cheapest round-trip price found within the last 3 days was $351 on Multiple Airlines (Nov 7-Nov 16).

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Cheapflights Tip: The best prices from San Antonio to San Salvador El Salvador Intl are usually found in April or September, booked 60 days in advance, depart on a Thursday or Tuesday and return on a Monday

Cheap flight deals from San Antonio to San Salvador

Round-trip from	$351 (Kiwi.com)
One-way from	$155 (Kiwi.com)
Popular in	December
Cheapest in	April
Average price	$448

From San Antonio to San Salvador El Salvador Intl

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One-way flight from San Antonio to San Salvador El Salvador Intl

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Highest demand for flights based on searches. 14% potential increase in price ($91 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Find flight deals from San Antonio to San Salvador

Cheapest flights from San Antonio to San Salvador
Explore the most affordable flight options available from San Antonio to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

Fri 11/75:35 pmSAT - SAL

1 stop19h 34mMultiple Airlines

Sun 11/163:03 pmSAL - SAT

1 stop24h 08mMultiple Airlines

Deal found 9/15

$351

Fri 10/175:45 pmSAT - SAL

1 stop19h 39mMultiple Airlines

Sun 10/2612:05 pmSAL - SAT

2 stops34h 35mMultiple Airlines

Deal found 9/14

$383

Fri 11/75:23 amSAT - SAL

1 stop9h 05mAmerican Airlines

Thu 11/202:27 pmSAL - SAT

1 stop9h 23mAmerican Airlines

Deal found 9/15

$397

Wed 10/297:00 amSAT - SAL

3 stops27h 23mMultiple Airlines

Wed 11/57:34 amSAL - SAT

3 stops30h 33mMultiple Airlines

Deal found 9/14

$408

Thu 11/137:30 pmSAT - SAL

1 stop17h 57mAmerican Airlines

Sun 11/231:20 pmSAL - SAT

1 stop10h 39mAmerican Airlines

Deal found 9/14

$409

Tue 10/77:00 amSAT - SAL

1 stop7h 06mAmerican Airlines

Tue 11/43:31 pmSAL - SAT

1 stop8h 28mAmerican Airlines

Deal found 9/14

$431

Wed 10/155:30 amSAT - SAL

1 stop15h 47mUnited Airlines

Wed 10/291:50 pmSAL - SAT

1 stop8h 06mUnited Airlines

Deal found 9/15

$432

Best flights from San Antonio to San Salvador
Discover carefully curated flight deals from San Antonio to San Salvador that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 2025.

Fri 10/175:45 pmSAT - SAL

1 stop19h 39mMultiple Airlines

Sun 10/2612:05 pmSAL - SAT

2 stops34h 35mMultiple Airlines

Deal found 9/14

$383

Tue 1/205:59 pmSAT - SAL

1 stop19h 20mUnited Airlines

Mon 1/266:55 amSAL - SAT

1 stop25h 46mUnited Airlines

Deal found 9/13

$391

Tue 1/205:27 amSAT - SAL

1 stop8h 38mAmerican Airlines

Mon 1/262:10 pmSAL - SAT

1 stop9h 58mAmerican Airlines

Deal found 9/15

$398

Thu 1/295:25 pmSAT - SAL

2 stops18h 30mAmerican Airlines

Mon 2/24:10 pmSAL - SAT

1 stop7h 58mAmerican Airlines

Deal found 9/15

$402

Thu 1/157:30 pmSAT - SAL

1 stop24h 08mUnited Airlines

Mon 1/192:30 amSAL - SAT

1 stop6h 11mUnited Airlines

Deal found 9/15

$423

Wed 10/157:00 amSAT - SAL

2 stops13h 35mMultiple Airlines

Wed 10/296:15 pmSAL - SAT

1 stop18h 32mMultiple Airlines

Deal found 9/15

$432

Tue 10/77:00 amSAT - SAL

1 stop7h 06mAmerican Airlines

Tue 11/43:31 pmSAL - SAT

1 stop8h 28mAmerican Airlines

Deal found 9/14

$431

Tue 10/145:30 amSAT - SAL

1 stop9h 53mUnited Airlines

Tue 10/216:00 amSAL - SAT

1 stop6h 15mUnited Airlines

Deal found 9/16

$432

Last-minute flights from San Antonio to San Salvador
Discover last-minute flight deals from San Antonio to San Salvador. Data last updated September 16, 2025 and is based on user searches.

Tue 10/77:00 amSAT - SAL

1 stop7h 06mAmerican Airlines

Tue 11/43:31 pmSAL - SAT

1 stop8h 28mAmerican Airlines

Deal found 9/14

$431

Mon 10/137:38 pmSAT - SAL

1 stop19h 45mUnited Airlines

Mon 10/206:00 amSAL - SAT

1 stop11h 00mUnited Airlines

Deal found 9/15

$438

Wed 10/155:30 amSAT - SAL

1 stop15h 47mUnited Airlines

Wed 10/291:50 pmSAL - SAT

1 stop8h 06mUnited Airlines

Deal found 9/15

$432

Wed 10/157:00 amSAT - SAL

3 stops14h 52mMultiple Airlines

Wed 10/2910:21 pmSAL - SAT

2 stops19h 09mMultiple Airlines

Deal found 9/15

$443

Wed 10/153:02 pmSAT - SAL

2 stops21h 38mAmerican Airlines

Mon 10/2012:41 pmSAL - SAT

2 stops20h 39mAmerican Airlines

Deal found 9/15

$453

Wed 10/157:00 amSAT - SAL

3 stops14h 52mMultiple Airlines

Mon 10/2010:21 pmSAL - SAT

2 stops24h 19mMultiple Airlines

Deal found 9/15

$455

Fri 10/175:45 pmSAT - SAL

1 stop19h 39mMultiple Airlines

Sun 10/2612:05 pmSAL - SAT

2 stops34h 35mMultiple Airlines

Deal found 9/14

$383

Wed 10/297:00 amSAT - SAL

3 stops27h 23mMultiple Airlines

Wed 11/57:34 amSAL - SAT

3 stops30h 33mMultiple Airlines

Deal found 9/14

$408

Wed 10/297:30 pmSAT - SAL

1 stop25h 49mUnited Airlines

Wed 11/52:50 pmSAL - SAT

1 stop6h 30mUnited Airlines

Deal found 9/14

$448

One-way flights from San Antonio to San Salvador
Search for one-way flight options from San Antonio to San Salvador. Find affordable one-way fares based on user searches. Data last updated September 16, 2025.

Sun 11/28:25 pmSAT - SAL

2 stops16h 44mFrontier

Deal found 9/13

$155

Sun 11/22:42 pmSAT - SAL

1 stop14h 57mMultiple Airlines

Deal found 9/13

$165

Sat 11/13:12 pmSAT - SAL

2 stops40h 03mMultiple Airlines

Deal found 9/15

$202

Mon 9/2212:45 pmSAT - SAL

3 stops24h 55mSpirit Airlines

Deal found 9/15

$227

Sat 11/15:20 amSAT - SAL

1 stop7h 20mAmerican Airlines

Deal found 9/15

$229

Thu 10/211:26 amSAT - SAL

2 stops25h 09mAmerican Airlines

Deal found 9/14

$240

Cheapflights Fare Finder

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 10/17

5:45 pm-12:24 pm

1 stop19h 39m

San Salvador El Salvador Intl

Sun 10/26

12:05 pm-11:40 pm

2 stops34h 35m

$383

San AntonioSan Salvador

SAT - SAL

SATSAL

San Antonio

Tue 1/20

5:59 pm-1:19 pm

1 stop19h 20m

San Salvador El Salvador Intl

Mon 1/26

6:55 am-8:41 am

1 stop25h 46m

$391

San AntonioSan Salvador

SAT - SAL

SATSAL

San Antonio

Tue 1/20

5:27 am-2:05 pm

1 stop8h 38m

San Salvador El Salvador Intl

Mon 1/26

2:10 pm-12:08 am

1 stop9h 58m

$398

San AntonioSan Salvador

SAT - SAL

SATSAL

San Antonio

Thu 1/29

5:25 pm-11:55 am

2 stops18h 30m

San Salvador El Salvador Intl

Mon 2/2

4:10 pm-12:08 am

1 stop7h 58m

$402

San AntonioSan Salvador

SAT - SAL

SATSAL

San Antonio

Thu 1/15

7:30 pm-7:38 pm

1 stop24h 08m

San Salvador El Salvador Intl

Mon 1/19

2:30 am-8:41 am

1 stop6h 11m

$423

San AntonioSan Salvador

SAT - SAL

SATSAL

San Antonio

Tue 10/7

7:00 am-1:06 pm

1 stop7h 06m

San Salvador El Salvador Intl

Tue 11/4

3:31 pm-11:59 pm

1 stop8h 28m

$431

San AntonioSan Salvador

SAT - SAL

SATSAL

San Antonio

Wed 10/15

7:00 am-7:35 pm

2 stops13h 35m

San Salvador El Salvador Intl

Wed 10/29

6:15 pm-1:47 pm

1 stop18h 32m

$432

San AntonioSan Salvador

SAT - SAL

SATSAL

San Antonio

Tue 10/14

5:30 am-2:23 pm

1 stop9h 53m

San Salvador El Salvador Intl

Tue 10/21

6:00 am-1:15 pm

1 stop6h 15m

$432

San AntonioSan Salvador

SAT - SAL

SATSAL

San Antonio

Sun 11/2

8:25 pm-1:09 pm

2 stops16h 44m

$155

San AntonioSan Salvador

SAT - SAL

SATSAL

San Antonio

Sun 11/2

2:42 pm-5:39 am

1 stop14h 57m

$165

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 14 results

Best time to book a flight from San Antonio to San Salvador

Have a flexible travel schedule? Discover the best time to fly to San Salvador from San Antonio with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Antonio to San Salvador

How far ahead should I book a flight from San Antonio to San Salvador?

The best time to book flights from San Antonio to San Salvador is 60 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from San Antonio to San Salvador?

Currently, September is the cheapest month in which you can book a flight from San Antonio to San Salvador (average of $260). Flying from San Antonio to San Salvador in December is currently the most expensive (average of $588). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SAT to SAL?

It’s typically best to fly out from San Antonio to San Salvador in the morning. Doing so could potentially save you 11% on the flight price compared to flying at noon, which is usually more expensive.

How much does it cost to fly round-trip from San Antonio to San Salvador?

Reviews of airlines servicing San Salvador

Get a feel of what it's like to fly with United Airlines and American Airlines from San Antonio to San Salvador by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,924 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

United Airlines

7.4

Good

8,924 reviews

United Airlines

7.4

Good

8,924 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

American Airlines

7.2

Good

10,000 reviews

United Airlines

7.4

Good

8,924 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

How long is the flight from San Antonio to San Salvador?
For as low as $398, United Airlines can have you in San Salvador from San Antonio in 8h 38m. The distance between San Antonio and San Salvador is about 1263 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from San Antonio to San Salvador round-trip?
Flying on United Airlines is currently your cheapest option to San Salvador, with prices starting at $397. Another option worth looking into is American Airlines, starting at $398 round trip. These flights start at 26% lower than the current average price 3 months from now.
Can I find deals for flights from San Antonio to San Salvador that include hotel bookings?
Yes. In addition to deals on San Antonio to San Salvador flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Antonio to San Salvador?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to San Salvador.
Can I find deals for business class flights from San Antonio to San Salvador?
Yes. Cheapflights offers flight deals from San Antonio to San Salvador by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from San Antonio to San Salvador?
Currently, September is the cheapest month in which you can book a flight from San Antonio to San Salvador (average of $260). Flying from San Antonio to San Salvador in December is currently the most expensive (average of $588). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Sonsonate

El Cuco

La Libertad

Acajutla

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Top 2 airlines flying from San Antonio to San Salvador

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$397	Average$562	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$398	Average$640	FlexibilityNo cancel fee	On-time71%

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$155+ Cheap flights from San Antonio (SAT) to San Salvador (SAL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/2. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Antonio to San Salvador with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from San Antonio to San Salvador El Salvador Intl are usually found in April or September, booked 60 days in advance, depart on a Thursday or Tuesday and return on a Monday

Cheap flight deals from San Antonio to San Salvador

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from San Antonio to San Salvador

Cheapest flights from San Antonio to San SalvadorExplore the most affordable flight options available from San Antonio to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

Explore the most affordable flight options available from San Antonio to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Antonio to San Salvador that are best for you.

Best time to book a flight from San Antonio to San Salvador

Have a flexible travel schedule? Discover the best time to fly to San Salvador from San Antonio with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from San Antonio to San Salvador

How far ahead should I book a flight from San Antonio to San Salvador?

What is the cheapest month to book a flight from San Antonio to San Salvador?

What is the cheapest time of day to fly from SAT to SAL?

How much does it cost to fly round-trip from San Antonio to San Salvador?

Reviews of airlines servicing San Salvador

Get a feel of what it's like to fly with United Airlines and American Airlines from San Antonio to San Salvador by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from San Antonio to San Salvador. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from San Antonio to San Salvador?

What are the cheapest airlines flying from San Antonio to San Salvador round-trip?

Can I find deals for flights from San Antonio to San Salvador that include hotel bookings?

How can I find direct flights from San Antonio to San Salvador?

Can I find deals for business class flights from San Antonio to San Salvador?

What is the cheapest month to book a flight from San Antonio to San Salvador?

Traveling to a place near San Salvador?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Antonio to San Salvador

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from San Antonio to San Salvador

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Cheapest flights from San Antonio to San Salvador
Explore the most affordable flight options available from San Antonio to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.