$91+ 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 3/28. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — HOU
Mac 16 — Mac 231
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.Cheap flight deals from San Antonio to Galveston
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Antonio to GalvestonExplore 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 Februari 14, 2026.
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 Februari 14, 2026.
This Southwest deal was found by Cheapflights users on 2/12. 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.
Selasa 3/316:20 am
SAT
- HOU
Nonstop1h 05m
Southwest
Selasa 3/3110:15 am
HOU
- SAT
Nonstop1h 05m
Southwest
Deal found 2/12![Southwest logo]()
$237
This Southwest deal was found by Cheapflights users on 2/11. 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.
Selasa 3/175:25 pm
SAT
- HOU
Nonstop1h 00m
Southwest
Khamis 3/1910:35 pm
HOU
- SAT
Nonstop1h 05m
Southwest
Deal found 2/11![Southwest logo]()
$259
This Southwest deal was found by Cheapflights users on 2/12. 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.
Rabu 3/1110:55 am
SAT
- HOU
1 stop5h 15m
Southwest
Khamis 3/127:00 am
HOU
- SAT
1 stop5h 15m
Southwest
Deal found 2/12![Southwest logo]()
$279
This Southwest deal was found by Cheapflights users on 2/13. 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.
Isnin 4/65:35 am
SAT
- HOU
Nonstop1h 05m
Southwest
Khamis 4/910:00 pm
HOU
- SAT
Nonstop1h 00m
Southwest
Deal found 2/13![Southwest logo]()
$281
This Southwest deal was found by Cheapflights users on 2/11. 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.
Isnin 4/206:05 am
SAT
- HOU
Nonstop1h 00m
Southwest
Ahad 5/310:40 pm
HOU
- SAT
Nonstop1h 00m
Southwest
Deal found 2/11![Southwest logo]()
$285
This Southwest deal was found by Cheapflights users on 2/14. 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.
Ahad 5/38:55 pm
SAT
- HOU
Nonstop1h 00m
Southwest
Ahad 5/1010:40 pm
HOU
- SAT
Nonstop1h 00m
Southwest
Deal found 2/14![Southwest logo]()
$289
Best flights from San Antonio to GalvestonDiscover carefully curated flight deals from San Antonio to Galveston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated Februari 14, 2026.
Discover carefully curated flight deals from San Antonio to Galveston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated Februari 14, 2026.
This Southwest deal was found by Cheapflights users on 2/10. 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.
Selasa 3/246:20 am
SAT
- HOU
Nonstop1h 05m
Southwest
Rabu 3/2510:15 am
HOU
- SAT
Nonstop1h 05m
Southwest
Deal found 2/10![Southwest logo]()
$237
This Southwest deal was found by Cheapflights users on 2/10. 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.
Rabu 3/115:25 pm
SAT
- HOU
Nonstop1h 00m
Southwest
Rabu 3/1810:00 am
HOU
- SAT
1 stop3h 40m
Southwest
Deal found 2/10![Southwest logo]()
$247
This Southwest deal was found by Cheapflights users on 2/11. 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.
Selasa 3/175:25 pm
SAT
- HOU
Nonstop1h 00m
Southwest
Khamis 3/1910:35 pm
HOU
- SAT
Nonstop1h 05m
Southwest
Deal found 2/11![Southwest logo]()
$259
This Southwest deal was found by Cheapflights users on 2/12. 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.
Sabtu 4/116:25 pm
SAT
- HOU
Nonstop1h 05m
Southwest
Selasa 4/1410:55 am
HOU
- SAT
Nonstop1h 05m
Southwest
Deal found 2/12![Southwest logo]()
$259
This Southwest deal was found by Cheapflights users on 2/11. 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.
Rabu 3/41:45 pm
SAT
- HOU
Nonstop1h 00m
Southwest
Khamis 3/510:10 am
HOU
- SAT
Nonstop1h 05m
Southwest
Deal found 2/11![Southwest logo]()
$259
This Southwest deal was found by Cheapflights users on 2/12. 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.
Selasa 3/315:35 am
SAT
- HOU
1 stop4h 10m
Southwest
Selasa 3/314:20 pm
HOU
- SAT
2 stops6h 50m
Southwest
Deal found 2/12![Southwest logo]()
$262
Last-minute flights from San Antonio to GalvestonDiscover last-minute flight deals from San Antonio to Galveston. Data last updated Februari 14, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Galveston. Data last updated Februari 14, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 2/12. 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.
Rabu 3/1110:55 am
SAT
- HOU
1 stop5h 15m
Southwest
Khamis 3/127:00 am
HOU
- SAT
1 stop5h 15m
Southwest
Deal found 2/12![Southwest logo]()
$279
This Southwest deal was found by Cheapflights users on 2/11. 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.
Khamis 3/126:40 pm
SAT
- HOU
Nonstop1h 00m
Southwest
Khamis 3/1910:15 am
HOU
- SAT
1 stop6h 40m
Southwest
Deal found 2/11![Southwest logo]()
$291
This Southwest deal was found by Cheapflights users on 2/11. 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.
Selasa 3/175:25 pm
SAT
- HOU
Nonstop1h 00m
Southwest
Khamis 3/1910:35 pm
HOU
- SAT
Nonstop1h 05m
Southwest
Deal found 2/11![Southwest logo]()
$259
This Southwest deal was found by Cheapflights users on 2/11. 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.
Selasa 3/175:25 pm
SAT
- HOU
Nonstop1h 00m
Southwest
Ahad 3/2210:45 pm
HOU
- SAT
Nonstop1h 05m
Southwest
Deal found 2/11![Southwest logo]()
$294
This Southwest deal was found by Cheapflights users on 2/12. 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.
Selasa 3/316:20 am
SAT
- HOU
Nonstop1h 05m
Southwest
Selasa 3/3110:15 am
HOU
- SAT
Nonstop1h 05m
Southwest
Deal found 2/12![Southwest logo]()
$237
One-way flights from San Antonio to GalvestonSearch for one-way flight options from San Antonio to Galveston. Find affordable one-way fares based on user searches. Data last updated Februari 14, 2026.
Search for one-way flight options from San Antonio to Galveston. Find affordable one-way fares based on user searches. Data last updated Februari 14, 2026.
This American Airlines deal was found by Cheapflights users on 2/14. 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.
Sabtu 3/285:00 am
SAT
- HOU
1 stop6h 48m
American Airlines
Deal found 2/14![American Airlines logo]()
$91
This Southwest deal was found by Cheapflights users on 2/13. 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.
Selasa 3/1712:50 pm
SAT
- HOU
Nonstop1h 05m
Southwest
Deal found 2/13![Southwest logo]()
$119
This Southwest deal was found by Cheapflights users on 2/13. 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.
Khamis 3/2612:50 pm
SAT
- HOU
Nonstop1h 05m
Southwest
Deal found 2/13![Southwest logo]()
$141
This Southwest deal was found by Cheapflights users on 2/13. 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.
Ahad 3/228:55 pm
SAT
- HOU
Nonstop1h 00m
Southwest
Deal found 2/13![Southwest logo]()
$145
This KAYAK deal was found by Cheapflights users on 2/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Rabu 3/2512:50 pm
SAT
- HOU
Nonstop1h 05m
Southwest
Deal found 2/11![Southwest logo]()
$149
This American Airlines deal was found by Cheapflights users on 2/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Ahad 3/228:08 pm
SAT
- HOU
1 stop3h 50m
American Airlines
Deal found 2/11![American Airlines logo]()
$155
This Southwest deal was found by Cheapflights users on 2/13. 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.
Sabtu 3/289:10 am
SAT
- HOU
2 stops4h 45m
Southwest
Deal found 2/13![Southwest logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 2/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Selasa 4/143:14 pm
SAT
- HOU
3 stops42h 44m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$157
Find 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 Februari 14, 2026.
Round-trip from | $237 (Southwest) |
|---|---|
One-way from | $91 (American Airlines) |
Popular in | July |
Cheapest in | October |
Average price | $510 |
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 Februari 14, 2026.
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
Selasa 3/24
6:20 am-7:25 am
Nonstop1h 05m
Houston Hobby
Rabu 3/25
10:15 am-11:20 am
Nonstop1h 05m
$237
San AntonioHouston
SAT - HOU
SATHOU
San Antonio
Rabu 3/11
5:25 pm-6:25 pm
Nonstop1h 00m
Houston Hobby
Rabu 3/18
10:00 am-1:40 pm
1 stop3h 40m
$247
San AntonioHouston
SAT - HOU
SATHOU
San Antonio
Selasa 3/17
5:25 pm-6:25 pm
Nonstop1h 00m
Houston Hobby
Khamis 3/19
10:35 pm-11:40 pm
Nonstop1h 05m
$259
San AntonioHouston
SAT - HOU
SATHOU
San Antonio
Sabtu 4/11
6:25 pm-7:30 pm
Nonstop1h 05m
Houston Hobby
Selasa 4/14
10:55 am-12:00 pm
Nonstop1h 05m
$259
San AntonioHouston
SAT - HOU
SATHOU
San Antonio
Rabu 3/4
1:45 pm-2:45 pm
Nonstop1h 00m
Houston Hobby
Khamis 3/5
10:10 am-11:15 am
Nonstop1h 05m
$259
San AntonioHouston
SAT - HOU
SATHOU
San Antonio
Selasa 3/31
5:35 am-9:45 am
1 stop4h 10m
Houston Hobby
Selasa 3/31
4:20 pm-11:10 pm
2 stops6h 50m
$262
San AntonioHouston
SAT - HOU
SATHOU
San Antonio
Selasa 4/7
6:30 am-7:30 am
Nonstop1h 00m
$119
San AntonioHouston
SAT - HOU
SATHOU
San Antonio
Rabu 4/1
12:50 pm-1:55 pm
Nonstop1h 05m
$119
San AntonioHouston
SAT - HOU
SATHOU
San Antonio
Rabu 4/29
5:05 pm-6:10 pm
Nonstop1h 05m
$119
San AntonioHouston
SAT - HOU
SATHOU
San Antonio
Rabu 3/18
5:25 pm-6:25 pm
Nonstop1h 00m
$119
Showing 1-10 of 15 results
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.
SAT-HOU
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
SAT-G4L
SAT-HOU
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 Februari 14, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 15% on flights from San Antonio to Galveston by exploring options for tickets in the evening.
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 February 7, 2026.
Travelers seeking maximum savings on their San Antonio to Galveston flight should consider departing on Monday evenings when fares are most often at their lowest. Saturday evenings 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 Februari 14, 2026.
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.
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
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.
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
Complete your trip
Flights by cabin class
Other flight options
Other flights from San Antonio
Popular flights
Top destinations
Alternative routes for San Antonio to Galveston
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Galveston by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Antonio to Galveston by cabin class
Find flights from San Antonio to Galveston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Antonio and Galveston flights
Browse other San Antonio and Galveston flight options. Last updated on Februari 14, 2026.
Other flights from San Antonio
Browse through other flights departing from San Antonio. Flights are based on user searches made on Cheapflights and were last updated on Februari 14, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
San Antonio to Galveston flights
Consider these flights traveling from San Antonio to Galveston.
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 Februari 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$97 | Average$308 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$124 | Average$350 | FlexibilityNo cancel fee | On-time69% |