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$255+ Cheap flights from San Antonio (SAT) to San Salvador (SAL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SAL
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from San Antonio to San Salvador El Salvador Intl are usually found in April or October, 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

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 December 4, 2025.

This KAYAK deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2511:30 amSAT - SAL
1 stop27h 17mSpirit Airlines
Sun 12/283:52 pmSAL - SAT
1 stop7h 34mSpirit Airlines
Deal found 12/2$478
This Kiwi.com deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:39 pmSAT - SAL
1 stop24h 08mSpirit Airlines
Wed 1/73:52 pmSAL - SAT
1 stop17h 48mSpirit Airlines
Deal found 12/3$491
This Kiwi.com deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2511:30 amSAT - SAL
1 stop27h 17mMultiple Airlines
Sun 12/283:52 pmSAL - SAT
2 stops26h 24mMultiple Airlines
Deal found 12/2$494
This KAYAK deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/242:39 pmSAT - SAL
1 stop24h 08mSpirit Airlines
Sun 12/283:52 pmSAL - SAT
1 stop7h 34mSpirit Airlines
Deal found 12/2$503
This Mytrip deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/712:37 pmSAT - SAL
3 stops33h 42mMultiple Airlines
Sun 12/143:52 pmSAL - SAT
1 stop7h 34mMultiple Airlines
Deal found 12/1$520
This Kiwi.com deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/242:39 pmSAT - SAL
1 stop24h 08mMultiple Airlines
Sun 12/283:52 pmSAL - SAT
2 stops26h 24mMultiple Airlines
Deal found 12/2$522
This Kiwi.com deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:39 pmSAT - SAL
1 stop24h 08mMultiple Airlines
Wed 1/73:52 pmSAL - SAT
2 stops26h 26mMultiple Airlines
Deal found 12/3$537
This Mytrip deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2511:30 amSAT - SAL
2 stops24h 53mSpirit Airlines
Wed 1/73:52 pmSAL - SAT
1 stop7h 34mSpirit Airlines
Deal found 12/2$545

Find flight deals from San Antonio to San Salvador

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to San Salvador (SAL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$255
(KAYAK)

Popular in

December

Cheapest in

April

Average price

$737
Provider with most accurate pricing for San Antonio-San Salvador El Salvador Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Antonio-San Salvador El Salvador Intl flights.
Search Deals
From San Antonio to San Salvador El Salvador Intl
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($100 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated December 4, 2025.
Use the filters below to find and compare flights from San Antonio to San Salvador that are best for you.

Fly from

San Antonio

Fly to

San Salvador

Route

Depart

Return

Price

San AntonioSan Salvador

SAT - SAL

SATSAL

San Antonio

Fri 1/30

10:35 am-10:28 am

2 stops23h 53m

San Salvador El Salvador Intl

Sun 2/8

4:02 pm-9:40 am

1 stop17h 38m

$265

San AntonioSan Salvador

SAT - SAL

SATSAL

San Antonio

Thu 1/1

11:30 am-2:47 pm

1 stop27h 17m

San Salvador El Salvador Intl

Sat 1/31

2:51 pm-5:03 pm

1 stop26h 12m

$340

San AntonioSan Salvador

SAT - SAL

SATSAL

San Antonio

Thu 1/1

11:30 am-2:47 pm

1 stop27h 17m

San Salvador El Salvador Intl

Wed 1/14

11:23 am-8:14 am

2 stops20h 51m

$340

San AntonioSan Salvador

SAT - SAL

SATSAL

San Antonio

Thu 1/1

11:30 am-2:47 pm

1 stop27h 17m

San Salvador El Salvador Intl

Sat 1/31

11:23 am-9:40 am

2 stops22h 17m

$344

San AntonioSan Salvador

SAT - SAL

SATSAL

San Antonio

Fri 1/2

5:56 pm-11:56 am

1 stop18h 00m

San Salvador El Salvador Intl

Tue 1/6

3:52 pm-11:26 pm

1 stop7h 34m

$369

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

$384

San AntonioSan Salvador

SAT - SAL

SATSAL

San Antonio

Fri 1/30

6:13 pm-1:36 pm

1 stop19h 23m

San Salvador El Salvador Intl

Sat 2/7

2:51 pm-5:03 pm

1 stop26h 12m

$386

San AntonioSan Salvador

SAT - SAL

SATSAL

San Antonio

Sat 1/31

10:35 am-2:52 pm

1 stop28h 17m

San Salvador El Salvador Intl

Sun 2/8

8:00 am-9:09 pm

2 stops13h 09m

$391

San AntonioSan Salvador

SAT - SAL

SATSAL

San Antonio

Sun 2/1

10:35 am-10:28 am

2 stops23h 53m

San Salvador El Salvador Intl

Sun 2/8

4:02 pm-11:52 pm

2 stops31h 50m

$396

San AntonioSan Salvador

SAT - SAL

SATSAL

San Antonio

Sat 1/31

10:35 am-10:28 am

2 stops47h 53m

San Salvador El Salvador Intl

Sun 2/8

4:02 pm-11:52 pm

2 stops31h 50m

$410

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 11 results
1
2

Compare providers for flights from San Antonio to San Salvador

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Antonio to San Salvador in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Antonio-San Salvador flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Antonio-San Salvador flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Antonio-San Salvador flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Antonio-San Salvador flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Antonio-San Salvador flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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?

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 November 28, 2025.

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, December is the cheapest month in which you can book a flight from San Antonio to San Salvador (average of $230). Flying from San Antonio to San Salvador in June is currently the most expensive (average of $418). 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?

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 December 4, 2025.

It’s typically best to fly out from San Antonio to San Salvador in the morning. Doing so could potentially save you 10% 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 insights into the airlines that provide service to San Salvador. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Salvador. Reviews last updated December 4, 2025.
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
9,066 reviews

Crew

8.1

Food

6.6

Comfort

7.3

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,066 reviews
United Airlines
7.4
Good
9,066 reviews

Crew

8.1

Food

6.6

Comfort

7.3

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
American Airlines
7.2
Good
11,047 reviews
United Airlines
7.4
Good
9,066 reviews

Crew

8.1

Food

6.6

Comfort

7.3

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

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?

    For as low as $265, Spirit Airlines can have you in San Salvador from San Antonio in 23h 53m. The distance between San Antonio and San Salvador is about 1263 mi.

  • 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, December is the cheapest month in which you can book a flight from San Antonio to San Salvador (average of $230). Flying from San Antonio to San Salvador in June is currently the most expensive (average of $418). 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

Traveling to a place near San Salvador?

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

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from San Antonio to San Salvador

Discover the top 2 airlines that operate flights from San Antonio to San Salvador. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$397Average$563FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$398Average$595FlexibilityNo cancel feeOn-time71%

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