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 25% 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).

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

Users have found that leaving on a Wednesday can be a cost-effective option. It’s possible to save up to 59% on your flight compared to booking on days when demand is much higher.

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

Users have found that booking a flight from San Antonio to San Salvador at least 61 days early can save you up to 56% on average compared to booking a flight this week. If booking 61 days before your flight isn’t an option for you, users have found flights from San Antonio to San Salvador for as little as $384 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $566 for flights departing within the next 3 days.

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, April can be a great choice for travel to San Salvador. Flights to San Salvador from San Antonio in April are about $536 on average during April, but can be found for as low as $388.

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.

$209+ Cheap Flights from San Antonio to San Salvador

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1. Tell us where you want to go

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We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

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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	$334 (Mytrip)
One-way from	$209 (Kiwi.com)
Popular in	December
Cheapest in	April
Average price	$489

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. 12% potential increase in price ($78 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).

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Average for round-trip flights in August 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 August 14, 2025.

Sat 9/278:37 pmSAT - SAL

1 stop10h 01mMultiple Airlines

Mon 10/65:45 pmSAL - SAT

1 stop19h 15mMultiple Airlines

Deal found 8/13

$334

Sun 8/175:30 amSAT - SAL

1 stop15h 05mMultiple Airlines

Tue 8/268:00 amSAL - SAT

1 stop12h 17mMultiple Airlines

Deal found 8/13

$340

Mon 12/86:00 amSAT - SAL

2 stops31h 58mMultiple Airlines

Tue 12/165:45 pmSAL - SAT

1 stop20h 22mMultiple Airlines

Deal found 8/14

$358

Mon 8/252:50 pmSAT - SAL

2 stops22h 24mMultiple Airlines

Tue 9/165:45 pmSAL - SAT

2 stops26h 07mMultiple Airlines

Deal found 8/14

$362

Mon 8/252:50 pmSAT - SAL

2 stops22h 24mSpirit Airlines

Tue 9/161:45 pmSAL - SAT

3 stops30h 07mSpirit Airlines

Deal found 8/14

$364

Wed 10/155:30 amSAT - SAL

1 stop7h 10mAmerican Airlines

Tue 10/212:30 pmSAL - SAT

1 stop16h 49mAmerican Airlines

Deal found 8/12

$378

Tue 10/75:30 amSAT - SAL

1 stop7h 10mAmerican Airlines

Tue 11/42:27 pmSAL - SAT

1 stop21h 37mAmerican Airlines

Deal found 8/14

$386

Fri 9/58:37 pmSAT - SAL

1 stop24h 13mMultiple Airlines

Sun 9/141:45 pmSAL - SAT

1 stop27h 27mMultiple Airlines

Deal found 8/12

$387

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 August 14, 2025.

Sat 9/278:37 pmSAT - SAL

1 stop10h 01mMultiple Airlines

Mon 10/65:45 pmSAL - SAT

1 stop19h 15mMultiple Airlines

Deal found 8/13

$334

Mon 8/252:50 pmSAT - SAL

2 stops22h 24mSpirit Airlines

Tue 9/161:45 pmSAL - SAT

3 stops30h 07mSpirit Airlines

Deal found 8/14

$364

Wed 10/155:30 amSAT - SAL

1 stop7h 10mAmerican Airlines

Tue 10/212:30 pmSAL - SAT

1 stop16h 49mAmerican Airlines

Deal found 8/12

$378

Mon 12/86:00 amSAT - SAL

2 stops31h 58mMultiple Airlines

Tue 12/165:45 pmSAL - SAT

1 stop20h 22mMultiple Airlines

Deal found 8/14

$358

Tue 10/75:30 amSAT - SAL

1 stop7h 10mAmerican Airlines

Tue 11/42:27 pmSAL - SAT

1 stop17h 57mAmerican Airlines

Deal found 8/13

$386

Mon 8/252:50 pmSAT - SAL

2 stops22h 24mMultiple Airlines

Tue 9/165:45 pmSAL - SAT

2 stops26h 07mMultiple Airlines

Deal found 8/14

$362

Last-minute flights from San Antonio to San Salvador
Discover last-minute flight deals from San Antonio to San Salvador. Data last updated August 14, 2025 and is based on user searches.

Sun 8/175:30 amSAT - SAL

1 stop15h 05mMultiple Airlines

Tue 8/268:00 amSAL - SAT

1 stop12h 17mMultiple Airlines

Deal found 8/13

$340

Tue 8/197:02 amSAT - SAL

1 stop7h 10mAmerican Airlines

Tue 9/22:40 pmSAL - SAT

1 stop16h 46mAmerican Airlines

Deal found 8/14

$539

Fri 8/229:50 amSAT - SAL

1 stop11h 27mUnited Airlines

Mon 8/256:00 amSAL - SAT

1 stop10h 42mUnited Airlines

Deal found 8/12

$535

Fri 8/2212:36 pmSAT - SAL

1 stop7h 29mMultiple Airlines

Mon 8/258:00 amSAL - SAT

2 stops31h 20mMultiple Airlines

Deal found 8/12

$577

Mon 8/252:50 pmSAT - SAL

2 stops22h 24mMultiple Airlines

Tue 9/165:45 pmSAL - SAT

2 stops26h 07mMultiple Airlines

Deal found 8/14

$362

Mon 8/252:50 pmSAT - SAL

2 stops22h 24mSpirit Airlines

Tue 9/161:45 pmSAL - SAT

3 stops30h 07mSpirit Airlines

Deal found 8/14

$364

Mon 8/252:50 pmSAT - SAL

2 stops22h 24mMultiple Airlines

Mon 9/228:00 amSAL - SAT

1 stop10h 32mMultiple Airlines

Deal found 8/12

$388

Fri 9/58:37 pmSAT - SAL

1 stop24h 13mMultiple Airlines

Sun 9/141:45 pmSAL - SAT

1 stop27h 27mMultiple Airlines

Deal found 8/12

$387

Sat 9/278:37 pmSAT - SAL

1 stop10h 01mMultiple Airlines

Mon 10/65:45 pmSAL - SAT

1 stop19h 15mMultiple Airlines

Deal found 8/13

$334

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 August 14, 2025.

Wed 8/2012:36 pmSAT - SAL

1 stop7h 29mMultiple Airlines

Deal found 8/14

$209

Thu 8/2112:36 pmSAT - SAL

1 stop7h 29mMultiple Airlines

Deal found 8/14

$216

Tue 12/236:44 pmSAT - SAL

2 stops28h 55mMultiple Airlines

Deal found 8/13

$361

Tue 12/235:46 pmSAT - SAL

1 stop20h 34mAmerican Airlines

Deal found 8/13

$484

Sat 12/204:55 pmSAT - SAL

2 stops23h 30mMultiple Airlines

Deal found 8/11

$691

Sat 12/206:41 pmSAT - SAL

1 stop19h 03mAmerican Airlines

Deal found 8/11

$773

Sat 12/206:00 amSAT - SAL

3 stops31h 58mSpirit Airlines

Deal found 8/11

$833

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

Sat 9/27

8:37 pm-5:38 am

1 stop10h 01m

San Salvador El Salvador Intl

Mon 10/6

5:45 pm-2:00 pm

1 stop19h 15m

$334

San AntonioSan Salvador

SAT - SAL

SATSAL

San Antonio

Mon 12/8

6:00 am-1:58 pm

2 stops31h 58m

San Salvador El Salvador Intl

Tue 12/16

5:45 pm-2:07 pm

1 stop20h 22m

$358

San AntonioSan Salvador

SAT - SAL

SATSAL

San Antonio

Mon 8/25

2:50 pm-12:14 pm

2 stops22h 24m

San Salvador El Salvador Intl

Tue 9/16

5:45 pm-8:52 pm

2 stops26h 07m

$362

San AntonioSan Salvador

SAT - SAL

SATSAL

San Antonio

Mon 8/25

2:50 pm-12:14 pm

2 stops22h 24m

San Salvador El Salvador Intl

Tue 9/16

1:45 pm-8:52 pm

3 stops30h 07m

$364

San AntonioSan Salvador

SAT - SAL

SATSAL

San Antonio

Wed 10/15

5:30 am-11:40 am

1 stop7h 10m

San Salvador El Salvador Intl

Tue 10/21

2:30 pm-8:19 am

1 stop16h 49m

$378

San AntonioSan Salvador

SAT - SAL

SATSAL

San Antonio

Tue 10/7

5:30 am-11:40 am

1 stop7h 10m

San Salvador El Salvador Intl

Tue 11/4

2:27 pm-8:24 am

1 stop17h 57m

$386

San AntonioSan Salvador

SAT - SAL

SATSAL

San Antonio

Wed 8/20

12:36 pm-7:05 pm

1 stop7h 29m

$209

San AntonioSan Salvador

SAT - SAL

SATSAL

San Antonio

Thu 8/21

12:36 pm-7:05 pm

1 stop7h 29m

$216

San AntonioSan Salvador

SAT - SAL

SATSAL

San Antonio

Tue 12/23

6:44 pm-11:39 pm

2 stops28h 55m

$361

San AntonioSan Salvador

SAT - SAL

SATSAL

San Antonio

Tue 12/23

5:46 pm-2:20 pm

1 stop20h 34m

$484

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 13 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.

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

8,916 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

8,916 reviews

United Airlines

7.4

Good

8,916 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

8,916 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

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 25% 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$624	FlexibilityNo cancel fee	On-time71%

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$209+ 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 8/20. 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 August 14, 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 August 14, 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?

Use this chart to determine the optimal time to book a round-trip flight from San Antonio to San Salvador. Price data was last updated on August 8, 2025.

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?

Find hourly flight availability from San Antonio to San Salvador. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

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.

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?

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Alternative routes for San Antonio to San Salvador

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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 August 14, 2025.