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

According to our current data, Spirit Airlines ($277), Delta ($423), and United Airlines ($432) offers the cheapest pricing from San Salvador to San Antonio. These flights start at 49% lower than the current average price 3 months from now.

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

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

In terms of precipitation, rainfall in San Antonio ranges from 1.6 - 3.7 inches per month. May is typically the wettest month, when rainfall can reach 3.7 in. December is typically the driest time to visit San Antonio when rainfall is around 1.6 in.

If weather is an important factor for your trip to San Antonio, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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

Flying to your destination on a Tuesday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to San Antonio. Check prices with Cheapflights to find a great deal for your trip.

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

Travelers have found it’s best to book a flight 47 days in advance to save up to 25% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 47 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from San Salvador to San Antonio 1-2 weeks in advance for as low as $549, or $586 for flights within the next 24 hours.

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

February is one of the best times of the year to fly to San Antonio from San Salvador. Prices for February average $551 per person but you can even find prices for as low as $424. The most expensive prices can be found in the month of June. Opting for a February flight can save you 10% on your journey compared to booking in June

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

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

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

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

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

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

$224+ Flights from San Salvador to San Antonio

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from San Salvador El Salvador Intl to San Antonio are usually found in February or May, booked 81 days in advance, depart on a Monday or Wednesday and return on a Thursday

Cheap flight deals from San Salvador to San Antonio

Round-trip from	$277 (SmartFares)
One-way from	$224 (SmartFares)
Popular in	June
Cheapest in	February
Average price	$582

From San Salvador El Salvador Intl to San Antonio

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

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Highest demand for flights based on searches. 1% potential increase in price ($8 potential increase over avg. RT price).

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Cheapest flight prices on average. 0% potential price decrease ($6 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from San Salvador to San Antonio

Cheapest flights from San Salvador to San Antonio
Explore the most affordable flight options available from San Salvador to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Thu 9/181:49 pmSAL - SAT

1 stop27h 14mSpirit Airlines

Mon 9/227:08 pmSAT - SAL

1 stop18h 36mSpirit Airlines

Deal found 7/2

$295

Fri 9/198:40 amSAL - SAT

1 stop25h 20mMultiple Airlines

Mon 9/227:08 pmSAT - SAL

1 stop18h 36mMultiple Airlines

Deal found 7/3

$369

Tue 9/161:37 pmSAL - SAT

1 stop9h 22mDelta

Thu 9/255:29 amSAT - SAL

1 stop7h 53mDelta

Deal found 7/3

$423

Thu 8/213:30 pmSAL - SAT

1 stop6h 18mUnited Airlines

Wed 8/275:30 amSAT - SAL

1 stop9h 53mUnited Airlines

Deal found 7/2

$432

Fri 9/512:35 pmSAL - SAT

2 stops20h 46mAmerican Airlines

Sun 9/75:27 pmSAT - SAL

2 stops19h 08mAmerican Airlines

Deal found 7/3

$459

Best flights from San Salvador to San Antonio
Discover carefully curated flight deals from San Salvador to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2025.

Thu 9/181:49 pmSAL - SAT

1 stop27h 14mSpirit Airlines

Mon 9/227:08 pmSAT - SAL

1 stop18h 36mSpirit Airlines

Deal found 7/3

$277

Sun 7/201:44 pmSAL - SAT

1 stop9h 50mMultiple Airlines

Mon 7/289:00 amSAT - SAL

1 stop9h 55mMultiple Airlines

Deal found 7/2

$389

Tue 9/161:37 pmSAL - SAT

1 stop9h 22mDelta

Thu 9/256:35 amSAT - SAL

1 stop6h 47mDelta

Deal found 7/3

$423

Thu 8/213:30 pmSAL - SAT

1 stop6h 18mUnited Airlines

Wed 8/275:30 amSAT - SAL

1 stop9h 53mUnited Airlines

Deal found 7/2

$432

Fri 9/512:35 pmSAL - SAT

2 stops20h 46mAmerican Airlines

Sun 9/75:27 pmSAT - SAL

2 stops19h 08mAmerican Airlines

Deal found 7/3

$459

Last-minute flights from San Salvador to San Antonio
Discover last-minute flight deals from San Salvador to San Antonio. Data last updated July 3, 2025 and is based on user searches.

Sun 7/201:44 pmSAL - SAT

3 stops28h 38mSpirit Airlines

Tue 7/297:10 amSAT - SAL

1 stop6h 29mSpirit Airlines

Deal found 7/3

$388

Sun 7/201:44 pmSAL - SAT

1 stop9h 50mMultiple Airlines

Wed 7/307:45 amSAT - SAL

1 stop11h 10mMultiple Airlines

Deal found 7/2

$389

Tue 8/192:40 pmSAL - SAT

1 stop7h 19mAmerican Airlines

Sat 8/304:10 pmSAT - SAL

2 stops20h 26mAmerican Airlines

Deal found 7/2

$490

Thu 8/213:30 pmSAL - SAT

1 stop6h 18mUnited Airlines

Wed 8/275:30 amSAT - SAL

1 stop9h 53mUnited Airlines

Deal found 7/2

$432

Fri 8/221:52 pmSAL - SAT

1 stop9h 25mDelta

Wed 8/276:40 amSAT - SAL

1 stop6h 47mDelta

Deal found 7/2

$455

One-way flights from San Salvador to San Antonio
Search for one-way flight options from San Salvador to San Antonio. Find affordable one-way fares based on user searches. Data last updated July 3, 2025.

Tue 7/81:14 pmSAL - SAT

2 stops29h 08mSpirit Airlines

Deal found 7/1

$224

Fri 7/2510:05 amSAL - SAT

1 stop8h 17mMultiple Airlines

Deal found 7/1

$225

Mon 7/141:15 amSAL - SAT

1 stop6h 35mUnited Airlines

Deal found 6/30

$305

Cheapflights Fare Finder

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

Thu 9/18

1:49 pm-6:03 pm

1 stop27h 14m

San Antonio

Mon 9/22

7:08 pm-12:44 pm

1 stop18h 36m

$295

San SalvadorSan Antonio

SAL - SAT

SALSAT

San Salvador El Salvador Intl

Fri 9/19

8:40 am-11:00 am

1 stop25h 20m

San Antonio

Mon 9/22

7:08 pm-12:44 pm

1 stop18h 36m

$369

San SalvadorSan Antonio

SAL - SAT

SALSAT

San Salvador El Salvador Intl

Tue 9/16

1:37 pm-11:59 pm

1 stop9h 22m

San Antonio

Thu 9/25

5:29 am-12:22 pm

1 stop7h 53m

$423

San SalvadorSan Antonio

SAL - SAT

SALSAT

San Salvador El Salvador Intl

Thu 8/21

6:00 am-5:42 pm

1 stop10h 42m

San Antonio

Tue 9/2

7:15 am-8:17 pm

1 stop14h 02m

$432

San SalvadorSan Antonio

SAL - SAT

SALSAT

San Salvador El Salvador Intl

Fri 9/5

12:35 pm-10:21 am

2 stops20h 46m

San Antonio

Sun 9/7

5:27 pm-11:35 am

2 stops19h 08m

$459

San SalvadorSan Antonio

SAL - SAT

SALSAT

San Salvador El Salvador Intl

Tue 7/8

1:14 pm-7:22 pm

2 stops29h 08m

$224

San SalvadorSan Antonio

SAL - SAT

SALSAT

San Salvador El Salvador Intl

Fri 7/25

10:05 am-7:22 pm

1 stop8h 17m

$225

San SalvadorSan Antonio

SAL - SAT

SALSAT

San Salvador El Salvador Intl

Mon 7/14

1:15 am-8:50 am

1 stop6h 35m

$305

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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

Have a flexible travel schedule? Discover the best time to fly to San Antonio from San Salvador 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 Salvador to San Antonio

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

To ensure you get the cheapest price possible for a flight from San Salvador to San Antonio, you should look to book at least 81 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, August is the cheapest month in which you can book a flight from San Salvador to San Antonio (average of $295). Flying from San Salvador to San Antonio in March is currently the most expensive (average of $376). 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 SAL to SAT?

When flying from San Salvador to San Antonio, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 35% versus a flight in the morning.

Reviews of airlines servicing San Antonio

Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from San Salvador to San Antonio to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,982 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,861 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Spirit Airlines

6.3

Okay

8,086 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines flying from San Salvador to San Antonio round-trip?
According to our current data, Spirit Airlines ($277), Delta ($423), and United Airlines ($432) offers the cheapest pricing from San Salvador to San Antonio. These flights start at 49% lower than the current average price 3 months from now.
Can I find deals for flights from San Salvador to San Antonio that include hotel bookings?
Yes. In addition to deals on San Salvador to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Salvador to San Antonio?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Salvador to San Antonio.
Can I find deals for business class flights from San Salvador to San Antonio?
Yes. Cheapflights offers flight deals from San Salvador to San Antonio 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 Salvador to San Antonio?
Currently, August is the cheapest month in which you can book a flight from San Salvador to San Antonio (average of $295). Flying from San Salvador to San Antonio in March is currently the most expensive (average of $376). 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

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Other flights to San Antonio

Top 2 airlines flying from San Salvador to San Antonio

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$433	Average$550	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$457	Average$603	FlexibilityNo cancel fee	On-time71%

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$224+ Cheap flights from San Salvador (SAL) to San Antonio (SAT)

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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Salvador to San Antonio 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 Salvador El Salvador Intl to San Antonio are usually found in February or May, booked 81 days in advance, depart on a Monday or Wednesday and return on a Thursday

Cheap flight deals from San Salvador to San Antonio

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from San Salvador to San Antonio

Cheapest flights from San Salvador to San AntonioExplore the most affordable flight options available from San Salvador to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Explore the most affordable flight options available from San Salvador to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Cheapflights Fare Finder

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

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

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

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a round-trip flight from San Salvador to San Antonio. Price data was last updated on June 27, 2025.

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

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

Find hourly flight availability from San Salvador to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

Reviews of airlines servicing San Antonio

Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from San Salvador to San Antonio to help guide your decision. You can also see how each airline stacks up 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 Salvador to San Antonio. 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 Salvador to San Antonio round-trip?

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

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

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

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

Traveling to a place near San Salvador?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for San Salvador to San Antonio

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Top 2 airlines flying from San Salvador to San Antonio

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Cheapest flights from San Salvador to San Antonio
Explore the most affordable flight options available from San Salvador to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.