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Galveston

$51+ Cheap flights from San Antonio (SAT) to Galveston, TX

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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — HOU
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from San Antonio to Galveston

Keep the following information in mind while searching for San Antonio to Galveston flight deals. Data was last updated September 11, 2025.

Round-trip from

$101
(Southwest)

One-way from

$51
(Southwest)

Popular in

January

Cheapest in

September

Average price

$178
From San Antonio to Galveston
Search Deals
One-way flight from San Antonio to Galveston
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Highest demand for flights based on searches. 30% potential increase in price ($149 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($24 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 Galveston

Cheapest flights from San Antonio to Galveston
Explore the most affordable flight options available from San Antonio to Galveston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Southwest deal was found by Cheapflights users on 9/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/77:35 pmSAT - HOU
Nonstop1h 00mSouthwest
Wed 10/811:00 amHOU - SAT
Nonstop1h 00mSouthwest
Deal found 9/10$101
This Southwest deal was found by Cheapflights users on 9/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2012:50 pmSAT - HOU
Nonstop1h 00mSouthwest
Wed 10/228:50 amHOU - SAT
Nonstop1h 00mSouthwest
Deal found 9/10$117
This Southwest deal was found by Cheapflights users on 9/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/307:40 amSAT - HOU
Nonstop1h 00mSouthwest
Tue 9/304:25 pmHOU - SAT
Nonstop1h 00mSouthwest
Deal found 9/9$129
This Southwest deal was found by Cheapflights users on 9/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2412:50 pmSAT - HOU
Nonstop1h 00mSouthwest
Mon 10/2710:15 pmHOU - SAT
Nonstop1h 00mSouthwest
Deal found 9/10$133
This Southwest deal was found by Cheapflights users on 9/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/411:50 amSAT - HOU
Nonstop1h 00mSouthwest
Sat 10/118:40 amHOU - SAT
Nonstop1h 00mSouthwest
Deal found 9/11$157
This Southwest deal was found by Cheapflights users on 9/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/47:40 amSAT - HOU
1 stop6h 20mSouthwest
Sat 11/88:20 pmHOU - SAT
Nonstop1h 00mSouthwest
Deal found 9/11$166
This Southwest deal was found by Cheapflights users on 9/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/76:45 amSAT - HOU
Nonstop1h 00mSouthwest
Tue 10/144:30 pmHOU - SAT
1 stop4h 45mSouthwest
Deal found 9/9$169
This Southwest deal was found by Cheapflights users on 9/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/66:15 pmSAT - HOU
Nonstop1h 00mSouthwest
Wed 10/86:00 amHOU - SAT
1 stop5h 45mSouthwest
Deal found 9/9$179
This Southwest deal was found by Cheapflights users on 9/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3012:50 pmSAT - HOU
Nonstop1h 00mSouthwest
Sat 11/16:05 amHOU - SAT
1 stop5h 45mSouthwest
Deal found 9/9$181

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Antonio to Galveston 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 September 11, 2025.
Use the filters below to find and compare flights from San Antonio to Galveston that are best for you.

Fly from

San Antonio

Fly to

Galveston

Route

Depart

Return

Price

San AntonioHouston

SAT - HOU

SATHOU

San Antonio

Wed 10/8

7:35 pm-8:35 pm

Nonstop1h 00m

Houston Hobby

Sat 10/18

10:55 am-11:55 am

Nonstop1h 00m

$101

San AntonioHouston

SAT - HOU

SATHOU

San Antonio

Mon 10/20

12:50 pm-1:50 pm

Nonstop1h 00m

Houston Hobby

Wed 10/22

8:50 am-9:50 am

Nonstop1h 00m

$117

San AntonioHouston

SAT - HOU

SATHOU

San Antonio

Tue 9/30

7:40 am-8:40 am

Nonstop1h 00m

Houston Hobby

Tue 9/30

4:25 pm-5:25 pm

Nonstop1h 00m

$129

San AntonioHouston

SAT - HOU

SATHOU

San Antonio

Sat 10/4

4:05 pm-5:05 pm

Nonstop1h 00m

Houston Hobby

Sat 11/8

8:35 am-9:40 am

Nonstop1h 05m

$129

San AntonioHouston

SAT - HOU

SATHOU

San Antonio

Tue 10/7

12:45 pm-4:45 pm

1 stop4h 00m

Houston Hobby

Wed 10/8

8:50 am-9:50 am

Nonstop1h 00m

$151

San AntonioHouston

SAT - HOU

SATHOU

San Antonio

Thu 10/30

8:30 pm-9:30 pm

Nonstop1h 00m

Houston Hobby

Sat 11/1

8:40 am-9:40 am

Nonstop1h 00m

$157

San AntonioHouston

SAT - HOU

SATHOU

San Antonio

Sat 10/11

11:50 am-12:50 pm

Nonstop1h 00m

Houston Hobby

Tue 10/14

8:50 am-9:50 am

Nonstop1h 00m

$157

San AntonioHouston

SAT - HOU

SATHOU

San Antonio

Sat 10/4

11:50 am-12:50 pm

Nonstop1h 00m

Houston Hobby

Sat 10/11

8:40 am-9:40 am

Nonstop1h 00m

$157

San AntonioHouston

SAT - HOU

SATHOU

San Antonio

Fri 10/24

8:30 pm-9:30 pm

Nonstop1h 00m

Houston Hobby

Mon 10/27

1:30 pm-2:30 pm

Nonstop1h 00m

$157

San AntonioHouston

SAT - HOU

SATHOU

San Antonio

Sat 11/8

6:20 pm-7:20 pm

Nonstop1h 00m

Houston Hobby

Sat 11/8

8:20 pm-9:20 pm

Nonstop1h 00m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 18 results
1
2

Best time to book a flight from San Antonio to Galveston

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

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

Currently, September is the cheapest month in which you can book a flight from San Antonio to Galveston (average of $230). Flying from San Antonio to Galveston in March is currently the most expensive (average of $331). 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 G4L?

Find hourly flight availability from San Antonio to Galveston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

When flying from San Antonio to Galveston, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

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

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

Reviews of airlines servicing Galveston

Get insights into the airlines that provide service to Galveston. 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 Galveston. Reviews last updated September 11, 2025.
Get a feel of what it's like to fly with Southwest and United Airlines from San Antonio to Galveston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,248 reviews

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,937 reviews
Southwest
8.0
Very good
4,248 reviews

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Galveston. 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 from for flights from San Antonio to Galveston?

    Located just 7.6 mi from the city center, San Antonio is the airport most travelers will use when flying to Galveston from San Antonio. Booking flights from San Antonio (SAT) to Galveston should be relatively easy as there are 3 daily outbound flights to Galveston from 2 different airlines.

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

    A quick flight from San Antonio to Galveston can take about 1h. Southwest provides one of the quickest options available for as low as $101. San Antonio and Galveston are separated by a distance of 192 mi. Most flights are nonstop.

  • What are the cheapest flights from San Antonio to Galveston?

    Looking at all options, your cheapest flight can be booked for $68. While the most popular route (San Antonio - Houston Hobby) can be booked for $101 on average, our data indicates $291 when flying from San Antonio to Galveston.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from San Antonio to Galveston (average of $230). Flying from San Antonio to Galveston in March is currently the most expensive (average of $331). 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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Alternative routes for San Antonio to Galveston

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from San Antonio to Galveston

Discover the top 2 airlines that operate flights from San Antonio to Galveston. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$97Average$280FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$124Average$352FlexibilityNo cancel feeOn-time69%

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