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$86+ Cheap flights from Galveston, TX 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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SAL
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
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 Galveston to San Salvador El Salvador Intl are usually found in September or October, booked 50 days in advance, depart on a Friday or Tuesday and return on a Wednesday

Cheap flight deals from Galveston to San Salvador

Cheapest flights from Galveston to San Salvador
Explore the most affordable flight options available from Galveston to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This American Airlines deal was found by Cheapflights users on 12/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/298:16 pmHOU - SAL
1 stop17h 15mAmerican Airlines
Thu 1/153:49 pmSAL - HOU
2 stops18h 16mAmerican Airlines
Deal found 12/17$466
This American Airlines deal was found by Cheapflights users on 12/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/278:16 pmHOU - SAL
2 stops16h 21mAmerican Airlines
Mon 12/291:37 pmSAL - HOU
2 stops18h 55mAmerican Airlines
Deal found 12/17$561
This American Airlines deal was found by Cheapflights users on 12/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/268:16 pmHOU - SAL
1 stop17h 15mAmerican Airlines
Sun 12/283:43 pmSAL - HOU
2 stops18h 00mAmerican Airlines
Deal found 12/17$576
This American Airlines deal was found by Cheapflights users on 12/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:05 amHOU - SAL
1 stop28h 26mAmerican Airlines
Thu 1/83:49 pmSAL - HOU
2 stops16h 45mAmerican Airlines
Deal found 12/17$618
This American Airlines deal was found by Cheapflights users on 12/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/245:40 amHOU - SAL
1 stop6h 41mAmerican Airlines
Sun 12/283:43 pmSAL - HOU
2 stops18h 00mAmerican Airlines
Deal found 12/17$635
This American Airlines deal was found by Cheapflights users on 12/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/238:20 pmHOU - SAL
1 stop16h 01mAmerican Airlines
Fri 12/263:43 pmSAL - HOU
2 stops16h 49mAmerican Airlines
Deal found 12/15$672
This American Airlines deal was found by Cheapflights users on 12/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/238:20 pmHOU - SAL
1 stop16h 01mAmerican Airlines
Sun 12/283:43 pmSAL - HOU
2 stops16h 49mAmerican Airlines
Deal found 12/16$677
This American Airlines deal was found by Cheapflights users on 12/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/278:16 pmHOU - SAL
2 stops16h 21mAmerican Airlines
Thu 1/153:49 pmSAL - HOU
2 stops16h 45mAmerican Airlines
Deal found 12/17$680

Find flight deals from Galveston to San Salvador

Keep the following information in mind while searching for Galveston to San Salvador flight deals. Data was last updated December 18, 2025.

Round-trip from

$220
(American Airlines)

One-way from

$86
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$511
From Galveston to San Salvador El Salvador Intl
Search Deals
One-way flight from Galveston to San Salvador El Salvador Intl
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($71 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($18 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 Galveston 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 18, 2025.
Use the filters below to find and compare flights from Galveston to San Salvador that are best for you.

Fly from

Galveston

Fly to

San Salvador

Route

Depart

Return

Price

HoustonSan Salvador

HOU - SAL

HOUSAL

Houston Hobby

Sat 1/17

6:36 pm-12:31 pm

2 stops17h 55m

San Salvador El Salvador Intl

Fri 1/23

3:49 pm-10:05 am

2 stops18h 16m

$224

HoustonSan Salvador

HOU - SAL

HOUSAL

Houston Hobby

Sun 2/22

8:25 pm-2:58 pm

2 stops18h 33m

San Salvador El Salvador Intl

Wed 3/11

12:37 pm-9:43 am

2 stops20h 06m

$224

HoustonSan Salvador

HOU - SAL

HOUSAL

Houston Hobby

Sat 1/24

6:36 pm-12:31 pm

2 stops17h 55m

San Salvador El Salvador Intl

Sat 1/31

3:49 pm-10:05 am

2 stops18h 16m

$226

HoustonSan Salvador

HOU - SAL

HOUSAL

Houston Hobby

Mon 4/20

8:27 pm-12:24 pm

1 stop16h 57m

San Salvador El Salvador Intl

Wed 4/29

1:15 pm-8:39 am

2 stops18h 24m

$229

HoustonSan Salvador

HOU - SAL

HOUSAL

Houston Hobby

Thu 1/22

6:36 pm-12:31 pm

2 stops17h 55m

San Salvador El Salvador Intl

Sun 1/25

3:49 pm-10:05 am

2 stops18h 16m

$229

HoustonSan Salvador

HOU - SAL

HOUSAL

Houston Hobby

Thu 2/5

6:36 pm-12:31 pm

2 stops17h 55m

San Salvador El Salvador Intl

Mon 2/16

4:00 pm-9:44 am

2 stops17h 44m

$353

HoustonSan Salvador

HOU - SAL

HOUSAL

Houston Hobby

Sun 4/12

8:27 pm-12:24 pm

1 stop16h 57m

San Salvador El Salvador Intl

Sat 4/18

2:30 pm-8:39 am

1 stop17h 09m

$410

HoustonSan Salvador

HOU - SAL

HOUSAL

Houston Hobby

Sat 1/10

6:36 pm-12:31 pm

2 stops17h 55m

San Salvador El Salvador Intl

Sat 4/11

1:15 pm-8:39 am

2 stops18h 24m

$428

HoustonSan Salvador

HOU - SAL

HOUSAL

Houston Hobby

Fri 5/8

6:31 pm-10:50 am

2 stops17h 19m

San Salvador El Salvador Intl

Mon 5/18

1:15 pm-9:30 am

2 stops19h 15m

$467

HoustonSan Salvador

HOU - SAL

HOUSAL

Houston Hobby

Thu 2/12

8:25 pm-1:48 pm

1 stop17h 23m

San Salvador El Salvador Intl

Mon 2/16

4:00 pm-9:44 am

2 stops17h 44m

$475

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 22 results
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Best time to book a flight from Galveston to San Salvador

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

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

Use this chart to determine the optimal time to book a round-trip flight from Galveston to San Salvador. Price data was last updated on December 12, 2025.

To ensure you get the cheapest price possible for a flight from Galveston to San Salvador, you should look to book at least 50 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 Galveston to San Salvador?

Currently, September is the cheapest month in which you can book a flight from Galveston to San Salvador (average of $110). Flying from Galveston to San Salvador in December is currently the most expensive (average of $157). 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 G4L to SAL?

Find hourly flight availability from Galveston 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 18, 2025.

It’s optimal to fly from Galveston to San Salvador at noon. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight in the morning.

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

Use this chart to determine the cheapest time to fly round-trip from Galveston to San Salvador. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Galveston to San Salvador flight should consider departing on Thursday evenings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 18, 2025.
Peruse reviews from past customers who have flown with Volaris El Salvador, United Airlines, and Avianca from Galveston to San Salvador 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.
Volaris El Salvador
7.4
Good

Overall

7.4

Crew

7.7

Comfort

7.1

Entertainment

5.8

Food

6.0

Boarding

7.5
Volaris El Salvador
7.4
Good
Volaris El Salvador
7.4
Good

Overall

7.4

Crew

7.7

Comfort

7.1

Entertainment

5.8

Food

6.0

Boarding

7.5
United Airlines
7.4
Good
9,091 reviews
Volaris El Salvador
7.4
Good

Overall

7.4

Crew

7.7

Comfort

7.1

Entertainment

5.8

Food

6.0

Boarding

7.5
Avianca
6.6
Okay
2,490 reviews
Volaris El Salvador
7.4
Good

Overall

7.4

Crew

7.7

Comfort

7.1

Entertainment

5.8

Food

6.0

Boarding

7.5
Spirit Airlines
6.3
Okay
8,190 reviews
Volaris El Salvador
7.4
Good

Overall

7.4

Crew

7.7

Comfort

7.1

Entertainment

5.8

Food

6.0

Boarding

7.5
Frontier
5.8
Fair
3,081 reviews
Volaris El Salvador
7.4
Good

Overall

7.4

Crew

7.7

Comfort

7.1

Entertainment

5.8

Food

6.0

Boarding

7.5

Related info for your journey

Find useful and relevant information for your journey from Galveston 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 airport do you fly into for flights to San Salvador from Galveston?

    San Salvador El Salvador Intl (SAL), located 20.5 mi from the city center, is the airport you fly into when you book flights from Galveston to San Salvador. 7 airlines have flights to El Salvador Intl from Galveston on a regular basis. Booking flights from Galveston to San Salvador El Salvador Intl should not be difficult; the airport handles an average of 0 inbound flights from Galveston per day.

  • How long is the flight from Galveston to San Salvador?

    Departing from Galveston to San Salvador will take you 17h 55m. The distance between Galveston and San Salvador is about 1187 mi.

  • What are the cheapest airlines to fly from Galveston to San Salvador one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $66. Users have also found prices from $69 and $84 on Volaris El Salvador and United Airlines, respectively.

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

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

  • How can I find direct flights from Galveston to San Salvador?

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

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

    Yes. Cheapflights offers flight deals from Galveston 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 Galveston to San Salvador?

    Currently, September is the cheapest month in which you can book a flight from Galveston to San Salvador (average of $110). Flying from Galveston to San Salvador in December is currently the most expensive (average of $157). 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 7 airlines flying from Galveston to San Salvador

Discover the top 7 airlines that operate flights from Galveston 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 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Volaris El SalvadorCheapest$117Average$251FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$151Average$380FlexibilityNo cancel feeOn-time62%
AviancaCheapest$169Average$309FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$174Average$387FlexibilityNo cancel feeOn-time69%
Spirit AirlinesCheapest$183Average$509FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$224Average$378FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$345Average$705FlexibilityNo cancel feeOn-time70%

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