HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Antonio

$59+ Cheap flights from Galveston, TX 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 3/20. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SAT
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Galveston to San Antonio 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.

Cheap flight deals from Galveston to San Antonio

Keep the following information in mind while searching for Galveston to San Antonio flight deals. Data was last updated February 20, 2025.

Round-trip from

$117
(Southwest)

One-way from

$59
(Southwest)

Popular in

January

Cheapest in

March

Average price

$375
From Galveston to San Antonio
Search Deals
One-way flight from Galveston to San Antonio
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($74 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

Find flight deals from Galveston to San Antonio

Cheapest flights from Galveston to San Antonio
Explore the most affordable flight options available from Galveston to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This Southwest deal was found by Cheapflights users on 2/20. 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 3/205:35 pmHOU - SAT
Nonstop1h 00mSouthwest
Thu 3/208:45 pmSAT - HOU
Nonstop1h 00mSouthwest
Deal found 2/20$117
This American Airlines deal was found by Cheapflights users on 2/19. 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 4/225:00 amHOU - SAT
1 stop3h 32mAmerican Airlines
Tue 4/228:35 pmSAT - HOU
1 stop3h 21mAmerican Airlines
Deal found 2/19$289

Find flights from Galveston to San Antonio within your budget

Customize your flight search to find flights from Galveston to San Antonio 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 February 20, 2025.

Fly from

Galveston

Fly to

San Antonio

Route

Depart

Return

Price

HoustonSan Antonio

HOU - SAT

HOUSAT

Houston Hobby

Thu 3/20

5:35 pm-6:35 pm

Nonstop1h 00m

San Antonio

Thu 3/20

8:45 pm-9:45 pm

Nonstop1h 00m

$117

HoustonSan Antonio

HOU - SAT

HOUSAT

Houston Hobby

Tue 4/22

5:00 am-8:32 am

1 stop3h 32m

San Antonio

Tue 4/22

8:35 pm-11:56 pm

1 stop3h 21m

$289

HoustonSan Antonio

HOU - SAT

HOUSAT

Houston Hobby

Thu 3/20

5:35 pm-6:35 pm

Nonstop1h 00m

$59

HoustonSan Antonio

HOU - SAT

HOUSAT

Houston Hobby

Sun 4/6

8:16 pm-11:58 pm

1 stop3h 42m

$144

HoustonSan Antonio

HOU - SAT

HOUSAT

Houston Hobby

Mon 5/19

12:24 pm-11:25 pm

2 stops11h 01m

$164

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Best time to book a flight from Galveston to San Antonio

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

Travel insights for flights from Galveston to San Antonio

Get recent, data-driven insights about flights from Galveston to San Antonio including ideal travel times, pricing trends, and more.

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

Currently, August is the cheapest month in which you can book a flight from Galveston to San Antonio (average of $295). Flying from Galveston 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 G4L to SAT?

Find hourly flight availability from Galveston 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 February 20, 2025.

When flying from Galveston to San Antonio, 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 Galveston to San Antonio?

Use this chart to determine the cheapest time to fly round-trip from Galveston to San Antonio. Price data was last updated on June 30, 2024.

Travelers seeking maximum savings on their Galveston to San Antonio flight should consider departing on Saturday mornings 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.

Rainfall in San Antonio by month

Plan your trip to San Antonio by taking into account the average rainfall totals by month.

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.

Temperature in San Antonio by month

Plan your trip to San Antonio by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing San Antonio

Get insights into the airlines that provide service to San Antonio. 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 Antonio. Reviews last updated February 20, 2025.
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.1

Crew

8.7

Reviews

1 / 20

10.0
Excellent

Sarah,Aug 2024

MDW - AUS

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.1

Crew

8.7

Reviews

1 / 20

10.0
Excellent

Sarah,Aug 2024

MDW - AUS

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.1

Crew

8.7

Reviews

1 / 20

10.0
Excellent

Sarah,Aug 2024

MDW - AUS

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Related info for your journey

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

    Most people fly into San Antonio (SAT) if they book a flight to San Antonio from Galveston. On average, San Antonio has 2 inbound flights from Galveston per day from 3 airlines. San Antonio is conveniently located just 7.6 mi from San Antonio’s city center.

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

    On average you can expect to pay $296 for a flight from Galveston to San Antonio. The cheapest flight overall is $137 while the most popular route, (Houston Hobby - San Antonio) is currently priced at $117.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Galveston to San Antonio (average of $295). Flying from Galveston 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

Traveling to a place near Galveston?

Book flights to Galveston if you plan to visit one of these locations
New Braunfels

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 Galveston to San Antonio

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

Top 3 airlines flying from Galveston to San Antonio

Discover the top 3 airlines that operate flights from Galveston to San Antonio. 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$117Average$324FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$137Average$312FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$233Average$315FlexibilityNo cancel feeOn-time71%
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.