$99+ 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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — HOU
Apr 23 — Apr 301
Round-trip
1 adult, Economy
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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 March 24, 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 March 24, 2026.
This Southwest deal was found by Cheapflights users on 3/23. 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 5/512:45 pm
SAT
- HOU
Nonstop1h 05m
Southwest
Tue 5/128:40 pm
HOU
- SAT
Nonstop1h 05m
Southwest
Deal found 3/23![Southwest logo]()
$198
This Southwest deal was found by Cheapflights users on 3/19. 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 4/2212:45 pm
SAT
- HOU
Nonstop1h 05m
Southwest
Wed 4/222:50 pm
HOU
- SAT
Nonstop1h 00m
Southwest
Deal found 3/19![Southwest logo]()
$237
This Southwest deal was found by Cheapflights users on 3/23. 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.
Sat 5/236:25 pm
SAT
- HOU
Nonstop1h 05m
Southwest
Sat 5/238:30 pm
HOU
- SAT
Nonstop1h 00m
Southwest
Deal found 3/23![Southwest logo]()
$240
This Southwest deal was found by Cheapflights users on 3/20. 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.
Fri 5/15:45 pm
SAT
- HOU
Nonstop1h 00m
Southwest
Sat 5/211:20 am
HOU
- SAT
Nonstop1h 05m
Southwest
Deal found 3/20![Southwest logo]()
$257
This American Airlines deal was found by Cheapflights users on 3/23. 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.
Mon 4/207:12 pm
SAT
- HOU
1 stop4h 35m
American Airlines
Mon 4/278:21 pm
HOU
- SAT
1 stop3h 35m
American Airlines
Deal found 3/23![American Airlines logo]()
$259
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 March 24, 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 March 24, 2026.
This Southwest deal was found by Cheapflights users on 3/19. 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 4/2212:45 pm
SAT
- HOU
Nonstop1h 05m
Southwest
Wed 4/222:50 pm
HOU
- SAT
Nonstop1h 00m
Southwest
Deal found 3/19![Southwest logo]()
$237
This Southwest deal was found by Cheapflights users on 3/23. 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.
Sat 4/253:40 pm
SAT
- HOU
Nonstop1h 05m
Southwest
Mon 4/2710:25 am
HOU
- SAT
Nonstop1h 00m
Southwest
Deal found 3/23![Southwest logo]()
$275
This Southwest deal was found by Cheapflights users on 3/23. 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 5/85:45 pm
SAT
- HOU
Nonstop1h 00m
Southwest
Fri 5/152:40 pm
HOU
- SAT
Nonstop1h 05m
Southwest
Deal found 3/23![Southwest logo]()
$281
This Southwest deal was found by Cheapflights users on 3/22. 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.
Sat 4/256:25 pm
SAT
- HOU
Nonstop1h 05m
Southwest
Sun 4/265:40 am
HOU
- SAT
1 stop4h 05m
Southwest
Deal found 3/22![Southwest logo]()
$294
This Southwest deal was found by Cheapflights users on 3/20. 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.
Fri 7/106:30 pm
SAT
- HOU
Nonstop1h 05m
Southwest
Mon 7/139:30 am
HOU
- SAT
1 stop5h 10m
Southwest
Deal found 3/20![Southwest logo]()
$319
This Southwest deal was found by Cheapflights users on 3/21. 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 5/54:25 pm
SAT
- HOU
1 stop3h 55m
Southwest
Tue 5/128:40 pm
HOU
- SAT
Nonstop1h 05m
Southwest
Deal found 3/21![Southwest logo]()
$319
This Southwest deal was found by Cheapflights users on 3/19. 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.
Sun 5/36:40 pm
SAT
- HOU
Nonstop1h 00m
Southwest
Sun 5/106:15 pm
HOU
- SAT
1 stop4h 50m
Southwest
Deal found 3/19![Southwest logo]()
$319
This Southwest deal was found by Cheapflights users on 3/22. 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 5/66:40 am
SAT
- HOU
2 stops7h 15m
Southwest
Wed 5/1310:55 am
HOU
- SAT
Nonstop1h 05m
Southwest
Deal found 3/22![Southwest logo]()
$324
Last-minute flights from San Antonio to GalvestonDiscover last-minute flight deals from San Antonio to Galveston. Data last updated March 24, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Galveston. Data last updated March 24, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 3/19. 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.
Thu 4/95:45 pm
SAT
- HOU
Nonstop1h 00m
Southwest
Mon 4/1310:00 pm
HOU
- SAT
Nonstop1h 00m
Southwest
Deal found 3/19![Southwest logo]()
$257
This Southwest deal was found by Cheapflights users on 3/19. 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.
Thu 4/165:55 am
SAT
- HOU
Nonstop1h 00m
Southwest
Thu 4/2310:00 pm
HOU
- SAT
Nonstop1h 00m
Southwest
Deal found 3/19![Southwest logo]()
$283
This American Airlines deal was found by Cheapflights users on 3/23. 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.
Mon 4/207:12 pm
SAT
- HOU
1 stop4h 35m
American Airlines
Mon 4/278:21 pm
HOU
- SAT
1 stop3h 35m
American Airlines
Deal found 3/23![American Airlines logo]()
$259
This Southwest deal was found by Cheapflights users on 3/23. 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 4/205:55 am
SAT
- HOU
Nonstop1h 00m
Southwest
Mon 4/2710:25 am
HOU
- SAT
Nonstop1h 00m
Southwest
Deal found 3/23![Southwest logo]()
$290
This Southwest deal was found by Cheapflights users on 3/19. 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 4/2212:45 pm
SAT
- HOU
Nonstop1h 05m
Southwest
Wed 4/222:50 pm
HOU
- SAT
Nonstop1h 00m
Southwest
Deal found 3/19![Southwest logo]()
$237
This Southwest deal was found by Cheapflights users on 3/23. 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.
Sat 4/253:40 pm
SAT
- HOU
Nonstop1h 05m
Southwest
Mon 4/2710:25 am
HOU
- SAT
Nonstop1h 00m
Southwest
Deal found 3/23![Southwest logo]()
$275
This Southwest deal was found by Cheapflights users on 3/22. 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.
Sat 4/256:25 pm
SAT
- HOU
Nonstop1h 05m
Southwest
Sun 4/265:40 am
HOU
- SAT
1 stop4h 05m
Southwest
Deal found 3/22![Southwest logo]()
$294
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 March 24, 2026.
Search for one-way flight options from San Antonio to Galveston. Find affordable one-way fares based on user searches. Data last updated March 24, 2026.
This Southwest deal was found by Cheapflights users on 3/23. 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 4/2212:45 pm
SAT
- HOU
Nonstop1h 05m
Southwest
Deal found 3/23![Southwest logo]()
$99
This Southwest deal was found by Cheapflights users on 3/22. 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 5/56:40 am
SAT
- HOU
2 stops7h 15m
Southwest
Deal found 3/22![Southwest logo]()
$114
This Southwest deal was found by Cheapflights users on 3/20. 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.
Wed 4/2912:45 pm
SAT
- HOU
Nonstop1h 05m
Southwest
Deal found 3/20![Southwest logo]()
$119
This Southwest deal was found by Cheapflights users on 3/23. 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 5/285:55 am
SAT
- HOU
Nonstop1h 00m
Southwest
Deal found 3/23![Southwest logo]()
$120
This Southwest deal was found by Cheapflights users on 3/20. 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.
Fri 4/175:55 am
SAT
- HOU
Nonstop1h 00m
Southwest
Deal found 3/20![Southwest logo]()
$129
This American Airlines deal was found by Cheapflights users on 3/23. 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.
Sat 4/253:11 pm
SAT
- HOU
1 stop4h 40m
American Airlines
Deal found 3/23![American Airlines logo]()
$130
This Southwest deal was found by Cheapflights users on 3/19. 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.
Sat 4/185:25 am
SAT
- HOU
2 stops8h 30m
Southwest
Deal found 3/19![Southwest logo]()
$150
This Southwest deal was found by Cheapflights users on 3/22. 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 4/2112:45 pm
SAT
- HOU
Nonstop1h 05m
Southwest
Deal found 3/22![Southwest logo]()
$155
This American Airlines deal was found by Cheapflights users on 3/23. 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 8/68:26 pm
SAT
- HOU
1 stop3h 27m
American Airlines
Deal found 3/23![American Airlines logo]()
$164
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 March 24, 2026.
Round-trip from | $198 (Southwest) |
|---|---|
One-way from | $99 (Southwest) |
Popular in | July |
Cheapest in | October |
Average price | $319 |
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 March 24, 2026.
Use the filters below to find and compare flights from San Antonio to Galveston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
San AntonioHouston
SAT - HOU
SATHOU
San Antonio
Wed 4/22
12:45 pm-1:50 pm
Nonstop1h 05m
Houston Hobby
Wed 4/22
2:50 pm-3:50 pm
Nonstop1h 00m
$237
San AntonioHouston
SAT - HOU
SATHOU
San Antonio
Sat 4/25
3:40 pm-4:45 pm
Nonstop1h 05m
Houston Hobby
Mon 4/27
10:25 am-11:25 am
Nonstop1h 00m
$275
San AntonioHouston
SAT - HOU
SATHOU
San Antonio
Fri 5/8
5:45 pm-6:45 pm
Nonstop1h 00m
Houston Hobby
Fri 5/15
2:40 pm-3:45 pm
Nonstop1h 05m
$281
San AntonioHouston
SAT - HOU
SATHOU
San Antonio
Sat 4/25
6:25 pm-7:30 pm
Nonstop1h 05m
Houston Hobby
Sun 4/26
5:40 am-9:45 am
1 stop4h 05m
$294
San AntonioHouston
SAT - HOU
SATHOU
San Antonio
Fri 7/10
6:30 pm-7:35 pm
Nonstop1h 05m
Houston Hobby
Mon 7/13
9:30 am-2:40 pm
1 stop5h 10m
$319
San AntonioHouston
SAT - HOU
SATHOU
San Antonio
Tue 5/5
4:25 pm-8:20 pm
1 stop3h 55m
Houston Hobby
Tue 5/12
8:40 pm-9:45 pm
Nonstop1h 05m
$319
San AntonioHouston
SAT - HOU
SATHOU
San Antonio
Sun 5/3
6:40 pm-7:40 pm
Nonstop1h 00m
Houston Hobby
Sun 5/10
6:15 pm-11:05 pm
1 stop4h 50m
$319
San AntonioHouston
SAT - HOU
SATHOU
San Antonio
Wed 5/6
6:40 am-1:55 pm
2 stops7h 15m
Houston Hobby
Wed 5/13
10:55 am-12:00 pm
Nonstop1h 05m
$324
Cheapest one-way
San AntonioHouston
SAT - HOU
SATHOU
San Antonio
Tue 5/5
6:40 am-1:55 pm
2 stops7h 15m
$114
San AntonioHouston
SAT - HOU
SATHOU
San Antonio
Sat 4/18
12:45 pm-9:20 pm
1 stop8h 35m
$139
Showing 1-10 of 19 resultsSorted by cheapest first
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 March 24, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 17% 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 March 23, 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. Monday 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 March 24, 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.
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
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.
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Complete your trip
Complete your trip to Galveston by adding a car rental and/or hotel reservation to your travel itinerary.
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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 March 24, 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 March 24, 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 March 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$97 | Average$319 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$124 | Average$347 | FlexibilityNo cancel fee | On-time69% |