HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — HOU
Nov 13 — Nov 201
Thu 11/13
Thu 11/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Antonio to Galveston with Cheapflights

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.

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 14, 2025.

This Southwest deal was found by Cheapflights users on 10/12. 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 11/66:05 pmSAT - HOU
Nonstop1h 00mSouthwest
Mon 11/1010:45 pmHOU - SAT
Nonstop1h 00mSouthwest
Deal found 10/12$171
This Southwest deal was found by Cheapflights users on 10/11. 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.
Mon 11/105:55 amSAT - HOU
1 stop5h 20mSouthwest
Mon 11/178:40 pmHOU - SAT
Nonstop1h 00mSouthwest
Deal found 10/11$181
This Southwest deal was found by Cheapflights users on 10/12. 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 11/116:20 amSAT - HOU
Nonstop1h 00mSouthwest
Tue 11/188:40 amHOU - SAT
2 stops8h 25mSouthwest
Deal found 10/12$212
This Southwest deal was found by Cheapflights users on 10/12. 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 12/199:00 pmSAT - HOU
Nonstop1h 00mSouthwest
Sat 12/202:50 pmHOU - SAT
Nonstop1h 05mSouthwest
Deal found 10/12$289
This Southwest deal was found by Cheapflights users on 10/13. 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 11/2510:20 amSAT - HOU
1 stop4h 55mSouthwest
Mon 12/110:15 amHOU - SAT
Nonstop1h 00mSouthwest
Deal found 10/13$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 14, 2025.

Round-trip from

$157
(Southwest)

One-way from

$49
(Southwest)

Popular in

January

Cheapest in

October

Average price

$161
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 ($148 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 14, 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

Tue 11/11

9:20 am-10:20 am

Nonstop1h 00m

Houston Hobby

Tue 11/18

11:05 am-12:10 pm

Nonstop1h 05m

$171

San AntonioHouston

SAT - HOU

SATHOU

San Antonio

Mon 11/10

5:55 am-11:15 am

1 stop5h 20m

Houston Hobby

Mon 11/17

8:40 pm-9:40 pm

Nonstop1h 00m

$181

San AntonioHouston

SAT - HOU

SATHOU

San Antonio

Thu 11/6

5:55 am-9:10 am

1 stop3h 15m

Houston Hobby

Mon 11/10

7:50 am-8:55 am

Nonstop1h 05m

$211

San AntonioHouston

SAT - HOU

SATHOU

San Antonio

Fri 12/19

9:00 pm-10:00 pm

Nonstop1h 00m

Houston Hobby

Sat 12/20

5:35 pm-6:35 pm

Nonstop1h 00m

$289

San AntonioHouston

SAT - HOU

SATHOU

San Antonio

Fri 12/5

4:20 pm-5:20 pm

Nonstop1h 00m

Houston Hobby

Sun 12/7

11:50 am-5:55 pm

1 stop6h 05m

$299

San AntonioHouston

SAT - HOU

SATHOU

San Antonio

Thu 11/13

5:45 am-6:45 am

Nonstop1h 00m

$49

San AntonioHouston

SAT - HOU

SATHOU

San Antonio

Thu 12/11

8:05 am-2:40 pm

1 stop6h 35m

$59

San AntonioHouston

SAT - HOU

SATHOU

San Antonio

Wed 11/19

4:20 pm-5:20 pm

Nonstop1h 00m

$86

San AntonioHouston

SAT - HOU

SATHOU

San Antonio

Wed 1/7

1:45 pm-2:45 pm

Nonstop1h 00m

$86

San AntonioHouston

SAT - HOU

SATHOU

San Antonio

Wed 11/12

4:20 pm-5:20 pm

Nonstop1h 00m

$86

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/14

Showing 1-10 of 15 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, 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 14, 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.

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 14, 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
4,238 reviews

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Food

7.0

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
4,238 reviews
Southwest
8.0
Very good
4,238 reviews

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Food

7.0

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
8,976 reviews
Southwest
8.0
Very good
4,238 reviews

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Food

7.0

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 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 $171. 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 $78. While the most popular route (San Antonio - Houston Hobby) can be booked for $171 on average, our data indicates $336 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Antonio to Galveston

See prices for flight routes from nearby airports that may be better suited for you.
Hobby to Dallas/Fort Worth flights
George Bush Intcntl to Dallas/Fort Worth flights
Dallas/Fort Worth to Hobby flights
Dallas/Fort Worth to George Bush Intcntl flights
Dallas/Fort Worth to El Paso flights
Love Field to Hobby flights
Austin to Dallas/Fort Worth flights
El Paso to Dallas/Fort Worth flights
Hobby to Love Field flights
El Paso to Hobby flights
Dallas/Fort Worth to San Antonio flights
Hobby to Lubbock flights
San Antonio to Dallas/Fort Worth flights
Dallas/Fort Worth to Austin flights
Lubbock to Hobby flights
El Paso to George Bush Intcntl flights
Hobby to El Paso flights
Lubbock to Dallas/Fort Worth flights
George Bush Intcntl to El Paso flights
Dallas/Fort Worth to Corpus Christi flights
San Antonio to Hobby flights
El Paso to Love Field flights
El Paso to Austin flights
Austin to El Paso flights
Love Field to El Paso flights
Lubbock to George Bush Intcntl flights
San Antonio to George Bush Intcntl flights
Harlingen to Dallas/Fort Worth flights
Austin to Love Field flights
Hobby to Austin flights
Corpus Christi to Dallas/Fort Worth flights
Amarillo to Hobby flights
George Bush Intcntl to Lubbock flights
Dallas/Fort Worth to Lubbock flights
Hobby to San Antonio flights
Love Field to Austin flights
Midland to Hobby flights
Love Field to San Antonio flights
Lubbock to Austin flights
Austin to Hobby flights
McAllen to Dallas/Fort Worth flights
George Bush Intcntl to Austin flights
Dallas/Fort Worth to Brownsville flights
McAllen to Hobby flights
San Antonio to Love Field flights
McAllen to George Bush Intcntl flights
Dallas/Fort Worth to Harlingen flights
Austin to Lubbock flights
Austin to George Bush Intcntl flights
El Paso to San Antonio flights

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 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$97Average$276FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$124Average$345FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.