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Galveston

$49+ 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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — HOU
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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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 October 30, 2025.

This Southwest deal was found by Cheapflights users on 10/29. 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.
Wed 12/36:20 amSAT - HOU
Nonstop1h 00mSouthwest
Wed 12/38:50 amHOU - SAT
Nonstop1h 05mSouthwest
Deal found 10/29$97
This Southwest deal was found by Cheapflights users on 10/30. 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 12/254:20 pmSAT - HOU
Nonstop1h 00mSouthwest
Sun 12/2810:15 amHOU - SAT
Nonstop1h 00mSouthwest
Deal found 10/30$213
This Southwest deal was found by Cheapflights users on 10/29. 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.
Wed 11/268:00 amSAT - HOU
Nonstop1h 00mSouthwest
Wed 12/311:05 amHOU - SAT
Nonstop1h 05mSouthwest
Deal found 10/29$214
This Southwest deal was found by Cheapflights users on 10/30. 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 12/196:40 pmSAT - HOU
Nonstop1h 00mSouthwest
Sun 12/2110:15 amHOU - SAT
Nonstop1h 00mSouthwest
Deal found 10/30$289
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Sun 12/146:00 amSAT - HOU
1 stop3h 41mAmerican Airlines
Sun 12/218:20 pmHOU - SAT
1 stop3h 31mAmerican Airlines
Deal found 10/29$309

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 October 30, 2025.

Round-trip from

$97
(Southwest)

One-way from

$49
(Southwest)

Popular in

January

Cheapest in

August

Average price

$214
From San Antonio to Galveston
Search Deals
One-way flight from San Antonio to Galveston
Search Deals
Highest demand for flights based on searches. 29% potential increase in price ($145 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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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 October 30, 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 12/3

6:20 am-7:20 am

Nonstop1h 00m

Houston Hobby

Wed 12/3

8:50 am-9:55 am

Nonstop1h 05m

$97

San AntonioHouston

SAT - HOU

SATHOU

San Antonio

Thu 12/4

4:20 pm-5:20 pm

Nonstop1h 00m

Houston Hobby

Mon 12/8

8:50 am-9:55 am

Nonstop1h 05m

$97

San AntonioHouston

SAT - HOU

SATHOU

San Antonio

Wed 11/26

8:00 am-9:00 am

Nonstop1h 00m

Houston Hobby

Wed 12/3

11:05 am-12:10 pm

Nonstop1h 05m

$214

San AntonioHouston

SAT - HOU

SATHOU

San Antonio

Thu 12/25

6:45 pm-7:45 pm

Nonstop1h 00m

Houston Hobby

Sun 12/28

7:40 am-12:25 pm

1 stop4h 45m

$223

San AntonioHouston

SAT - HOU

SATHOU

San Antonio

Fri 12/19

6:40 pm-7:40 pm

Nonstop1h 00m

Houston Hobby

Sun 12/21

10:15 am-11:15 am

Nonstop1h 00m

$289

San AntonioHouston

SAT - HOU

SATHOU

San Antonio

Thu 3/12

5:35 am-6:40 am

Nonstop1h 05m

Houston Hobby

Sun 3/15

10:15 am-11:20 am

Nonstop1h 05m

$309

San AntonioHouston

SAT - HOU

SATHOU

San Antonio

Wed 11/26

8:00 am-9:00 am

Nonstop1h 00m

Houston Hobby

Fri 11/28

8:05 pm-9:05 pm

Nonstop1h 00m

$310

San AntonioHouston

SAT - HOU

SATHOU

San Antonio

Tue 2/10

4:40 pm-5:45 pm

Nonstop1h 05m

$49

San AntonioHouston

SAT - HOU

SATHOU

San Antonio

Mon 2/23

12:30 pm-1:30 pm

Nonstop1h 00m

$49

San AntonioHouston

SAT - HOU

SATHOU

San Antonio

Wed 2/25

1:45 pm-2:45 pm

Nonstop1h 00m

$49

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 18 results
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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, October is the cheapest month in which you can book a flight from San Antonio to Galveston (average of $77). Flying from San Antonio to Galveston in July is currently the most expensive (average of $245). 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 October 30, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 23% on flights from San Antonio to Galveston by exploring options for tickets in the afternoon.

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 Thursday 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 October 30, 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
4,242 reviews

Crew

8.6

Comfort

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

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
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Comfort

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

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
8,998 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Comfort

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

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 0 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 $97. 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 $134. While the most popular route (San Antonio - Houston Hobby) can be booked for $97 on average, our data indicates $345 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, October is the cheapest month in which you can book a flight from San Antonio to Galveston (average of $77). Flying from San Antonio to Galveston in July is currently the most expensive (average of $245). 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$97Average$279FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$124Average$354FlexibilityNo cancel feeOn-time69%

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