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Galveston

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

SAT — HOU
Nov 24 — Dec 11
Tue 11/24
Tue 12/1
1 adult, Economy
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Find flight deals from San Antonio to Galveston

Popular in

October

Cheapest in

March

Average price

$625
Highest demand for flights based on searches. 12% potential increase in price ($62 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in October 2026
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Cheapflights Insights

Everything you need to know about your flight from San Antonio to Galveston

What is the cheapest time of day to fly from SAT to G4L?

Unlike at noon, when flights are generally more expensive, you can save up to 8% 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?

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

Reviews of airlines servicing Galveston

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
7.9
Good
4,224 reviews

Overall

7.9

Boarding

8.1

Food

7.0

Entertainment

7.4

Crew

8.6

Comfort

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
7.9
Good
4,224 reviews
Southwest
7.9
Good
4,224 reviews

Overall

7.9

Boarding

8.1

Food

7.0

Entertainment

7.4

Crew

8.6

Comfort

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
7.3
Good
10,436 reviews
Southwest
7.9
Good
4,224 reviews

Overall

7.9

Boarding

8.1

Food

7.0

Entertainment

7.4

Crew

8.6

Comfort

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

  • 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 is 1 daily outbound flight to Galveston from 2 different airlines.

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

    Looking at all options, your cheapest flight can be booked for $149. While the most popular route (San Antonio - Houston Hobby) can be booked for $189 on average, our data indicates $351 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.

See more FAQs

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Alternative routes for San Antonio to Galveston

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Top 2 airlines flying from San Antonio to Galveston

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$197Average$437FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$253Average$354FlexibilityNo cancel feeOn-time63%

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