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$69+ 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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SAT
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Galveston to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Galveston (G4L) to San Antonio (SAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$152
(Southwest)

One-way from

$69
(Southwest)

Popular in

October

Cheapest in

August

Average price

$301
From Galveston to San Antonio
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One-way flight from Galveston to San Antonio
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Highest demand for flights based on searches. 10% potential increase in price ($39 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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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 January 21, 2025.

This Southwest deal was found by Cheapflights users on 1/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/264:25 pmHOU - SAT
Nonstop1h 00mSouthwest
Wed 3/267:30 pmSAT - HOU
Nonstop0h 55mSouthwest
Deal found 1/19$192
This American Airlines deal was found by Cheapflights users on 1/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/68:17 pmHOU - SAT
1 stop3h 45mAmerican Airlines
Thu 3/135:00 amSAT - HOU
1 stop3h 38mAmerican Airlines
Deal found 1/20$290

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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

HoustonSan Antonio

HOU - SAT

HOUSAT

Houston Hobby

Thu 2/13

8:20 am-9:25 am

Nonstop1h 05m

San Antonio

Mon 2/17

8:45 pm-9:40 pm

Nonstop0h 55m

$152

HoustonSan Antonio

HOU - SAT

HOUSAT

Houston Hobby

Wed 3/12

9:08 am-1:42 pm

1 stop4h 34m

San Antonio

Wed 3/12

8:31 pm-11:53 pm

1 stop3h 22m

$291

HoustonSan Antonio

HOU - SAT

HOUSAT

Houston Hobby

Mon 2/24

9:20 pm-10:20 pm

Nonstop1h 00m

$69

HoustonSan Antonio

HOU - SAT

HOUSAT

Houston Hobby

Thu 2/27

8:16 pm-12:07 am

1 stop3h 51m

$145

HoustonSan Antonio

HOU - SAT

HOUSAT

Houston Hobby

Sun 3/9

12:00 pm-10:03 am

3 stops22h 03m

$206

HoustonSan Antonio

HOU - SAT

HOUSAT

Houston Hobby

Tue 4/22

6:00 am-3:24 pm

1 stop9h 24m

$242

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

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 January 21, 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 Wednesday afternoons when fares are most often at their lowest. Thursday mornings 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 January 21, 2025.
Read through reviews of airlines operating flights from Galveston to San Antonio, such as Southwest and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,662 reviews

Comfort

8.1

Food

7.2

Boarding

8.2

Overall

8.1

Entertainment

7.7

Crew

8.7

Reviews

1 / 10

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
4,662 reviews
Southwest
8.1
Very good
4,662 reviews

Comfort

8.1

Food

7.2

Boarding

8.2

Overall

8.1

Entertainment

7.7

Crew

8.7

Reviews

1 / 10

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.

Delta
8.0
Very good
8,521 reviews
Southwest
8.1
Very good
4,662 reviews

Comfort

8.1

Food

7.2

Boarding

8.2

Overall

8.1

Entertainment

7.7

Crew

8.7

Reviews

1 / 10

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
4,662 reviews

Comfort

8.1

Food

7.2

Boarding

8.2

Overall

8.1

Entertainment

7.7

Crew

8.7

Reviews

1 / 10

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.

Frontier
6.1
Okay
3,443 reviews
Southwest
8.1
Very good
4,662 reviews

Comfort

8.1

Food

7.2

Boarding

8.2

Overall

8.1

Entertainment

7.7

Crew

8.7

Reviews

1 / 10

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 4 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 airlines to fly from Galveston to San Antonio one-way?

    For one-way options, check prices for Southwest. According to our data, you can fly for as low as $69. Users have also found prices from $143 and $159 on American Airlines and Frontier, respectively.

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

    On average you can expect to pay $283 for a flight from Galveston to San Antonio. The cheapest flight overall is $84 while the most popular route, (Houston Hobby - San Antonio) is currently priced at $137.

  • 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

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Alternative routes for Galveston to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.
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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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$78Average$366FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$117Average$325FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$233Average$315FlexibilityNo cancel feeOn-time71%
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