$103+ 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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SAT
Mar 5 — Mar 121
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
Cheapest
Best
Last-minute
One-way
Cheapest flights from Galveston to San AntonioExplore 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 3, 2026.
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 3, 2026.
This American Airlines deal was found by Cheapflights users on 2/1. 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 3/214:20 pm
HOU
- SAT
1 stop6h 47m
American Airlines
Wed 3/258:08 pm
SAT
- HOU
1 stop3h 50m
American Airlines
Deal found 2/1![American Airlines logo]()
$252
This Southwest deal was found by Cheapflights users on 2/3. 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 3/510:10 am
HOU
- SAT
Nonstop1h 05m
Southwest
Sun 3/86:35 pm
SAT
- HOU
Nonstop1h 00m
Southwest
Deal found 2/3![Southwest logo]()
$289
This Southwest deal was found by Cheapflights users on 2/2. 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 3/2010:35 pm
HOU
- SAT
Nonstop1h 05m
Southwest
Fri 3/2711:55 am
SAT
- HOU
2 stops6h 55m
Southwest
Deal found 2/2![Southwest logo]()
$304
This Southwest deal was found by Cheapflights users on 2/1. 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 4/125:30 pm
HOU
- SAT
1 stop7h 15m
Southwest
Mon 4/136:05 am
SAT
- HOU
Nonstop1h 00m
Southwest
Deal found 2/1![Southwest logo]()
$305
This American Airlines deal was found by Cheapflights users on 2/3. 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.
Wed 4/158:21 pm
HOU
- SAT
1 stop3h 35m
American Airlines
Mon 4/208:31 pm
SAT
- HOU
1 stop3h 16m
American Airlines
Deal found 2/3![American Airlines logo]()
$309
This Southwest deal was found by Cheapflights users on 2/1. 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 3/110:10 pm
HOU
- SAT
Nonstop1h 00m
Southwest
Sun 3/812:45 pm
SAT
- HOU
Nonstop1h 05m
Southwest
Deal found 2/1![Southwest logo]()
$310
This American Airlines deal was found by Cheapflights users on 2/1. 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 3/36:00 am
HOU
- SAT
1 stop3h 29m
American Airlines
Mon 3/95:36 pm
SAT
- HOU
1 stop6h 22m
American Airlines
Deal found 2/1![American Airlines logo]()
$315
Best flights from Galveston to San AntonioDiscover carefully curated flight deals from Galveston to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
Discover carefully curated flight deals from Galveston to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
This American Airlines deal was found by Cheapflights users on 2/1. 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 3/214:20 pm
HOU
- SAT
1 stop6h 47m
American Airlines
Wed 3/258:08 pm
SAT
- HOU
1 stop3h 50m
American Airlines
Deal found 2/1![American Airlines logo]()
$252
This Southwest deal was found by Cheapflights users on 2/3. 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 3/510:10 am
HOU
- SAT
Nonstop1h 05m
Southwest
Wed 3/1812:50 pm
SAT
- HOU
Nonstop1h 05m
Southwest
Deal found 2/3![Southwest logo]()
$289
This Southwest deal was found by Cheapflights users on 2/2. 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 3/2210:45 pm
HOU
- SAT
Nonstop1h 05m
Southwest
Tue 3/246:20 am
SAT
- HOU
Nonstop1h 05m
Southwest
Deal found 2/2![Southwest logo]()
$289
This Southwest deal was found by Cheapflights users on 2/1. 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 3/44:40 pm
HOU
- SAT
Nonstop1h 00m
Southwest
Wed 3/116:20 am
SAT
- HOU
Nonstop1h 05m
Southwest
Deal found 2/1![Southwest logo]()
$289
This Southwest deal was found by Cheapflights users on 2/3. 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 3/510:10 am
HOU
- SAT
Nonstop1h 05m
Southwest
Sun 3/86:35 pm
SAT
- HOU
Nonstop1h 00m
Southwest
Deal found 2/3![Southwest logo]()
$289
This Southwest deal was found by Cheapflights users on 2/1. 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 3/218:10 am
HOU
- SAT
Nonstop1h 05m
Southwest
Wed 3/255:25 pm
SAT
- HOU
Nonstop1h 00m
Southwest
Deal found 2/1![Southwest logo]()
$289
This Southwest deal was found by Cheapflights users on 2/3. 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 3/510:35 pm
HOU
- SAT
Nonstop1h 05m
Southwest
Sun 3/156:10 am
SAT
- HOU
Nonstop1h 05m
Southwest
Deal found 2/3![Southwest logo]()
$289
This Southwest deal was found by Cheapflights users on 1/31. 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 3/29:10 pm
HOU
- SAT
Nonstop1h 05m
Southwest
Mon 3/93:05 pm
SAT
- HOU
1 stop3h 45m
Southwest
Deal found 1/31![Southwest logo]()
$299
This Southwest deal was found by Cheapflights users on 1/31. 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 4/1010:00 pm
HOU
- SAT
Nonstop1h 00m
Southwest
Sun 4/125:25 am
SAT
- HOU
1 stop6h 25m
Southwest
Deal found 1/31![Southwest logo]()
$299
This Southwest deal was found by Cheapflights users on 2/1. 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 3/2010:35 pm
HOU
- SAT
Nonstop1h 05m
Southwest
Wed 3/253:10 pm
SAT
- HOU
1 stop3h 40m
Southwest
Deal found 2/1![Southwest logo]()
$299
This Southwest deal was found by Cheapflights users on 2/3. 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 3/182:40 pm
HOU
- SAT
Nonstop1h 00m
Southwest
Thu 3/195:20 pm
SAT
- HOU
1 stop5h 50m
Southwest
Deal found 2/3![Southwest logo]()
$299
Last-minute flights from Galveston to San AntonioDiscover last-minute flight deals from Galveston to San Antonio. Data last updated February 3, 2026 and is based on user searches.
Discover last-minute flight deals from Galveston to San Antonio. Data last updated February 3, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 2/1. 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 3/110:10 pm
HOU
- SAT
Nonstop1h 00m
Southwest
Sun 3/812:45 pm
SAT
- HOU
Nonstop1h 05m
Southwest
Deal found 2/1![Southwest logo]()
$310
This American Airlines deal was found by Cheapflights users on 2/1. 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.
Sun 3/16:00 am
HOU
- SAT
1 stop3h 33m
American Airlines
Sun 3/85:36 pm
SAT
- HOU
1 stop6h 22m
American Airlines
Deal found 2/1![American Airlines logo]()
$330
This Southwest deal was found by Cheapflights users on 2/1. 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 3/210:05 am
HOU
- SAT
2 stops8h 40m
Southwest
Mon 3/95:35 am
SAT
- HOU
Nonstop1h 05m
Southwest
Deal found 2/1![Southwest logo]()
$325
This American Airlines deal was found by Cheapflights users on 2/1. 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 3/36:00 am
HOU
- SAT
1 stop3h 29m
American Airlines
Mon 3/95:36 pm
SAT
- HOU
1 stop6h 22m
American Airlines
Deal found 2/1![American Airlines logo]()
$315
This American Airlines deal was found by Cheapflights users on 2/3. 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 3/58:20 pm
HOU
- SAT
1 stop3h 39m
American Airlines
Sun 3/88:08 pm
SAT
- HOU
1 stop3h 50m
American Airlines
Deal found 2/3![American Airlines logo]()
$309
This Southwest deal was found by Cheapflights users on 2/3. 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 3/55:30 pm
HOU
- SAT
1 stop5h 40m
Southwest
Sun 3/86:35 am
SAT
- HOU
2 stops6h 50m
Southwest
Deal found 2/3![Southwest logo]()
$324
This Southwest deal was found by Cheapflights users on 2/2. 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 3/2010:35 pm
HOU
- SAT
Nonstop1h 05m
Southwest
Fri 3/2712:50 pm
SAT
- HOU
Nonstop1h 05m
Southwest
Deal found 2/2![Southwest logo]()
$289
This American Airlines deal was found by Cheapflights users on 2/1. 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 3/214:20 pm
HOU
- SAT
1 stop6h 47m
American Airlines
Wed 3/258:08 pm
SAT
- HOU
1 stop3h 50m
American Airlines
Deal found 2/1![American Airlines logo]()
$252
One-way flights from Galveston to San AntonioSearch for one-way flight options from Galveston to San Antonio. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
Search for one-way flight options from Galveston to San Antonio. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
This American Airlines deal was found by Cheapflights users on 2/1. 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 2/286:00 am
HOU
- SAT
1 stop6h 50m
American Airlines
Deal found 2/1![American Airlines logo]()
$103
This Southwest deal was found by Cheapflights users on 2/3. 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 4/19:20 pm
HOU
- SAT
Nonstop1h 05m
Southwest
Deal found 2/3![Southwest logo]()
$119
This Southwest deal was found by Cheapflights users on 2/3. 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 4/410:45 am
HOU
- SAT
Nonstop1h 05m
Southwest
Deal found 2/3![Southwest logo]()
$141
This Southwest deal was found by Cheapflights users on 2/3. 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 3/510:10 am
HOU
- SAT
Nonstop1h 05m
Southwest
Deal found 2/3![Southwest logo]()
$145
This Southwest deal was found by Cheapflights users on 2/3. 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 4/96:40 pm
HOU
- SAT
1 stop5h 50m
Southwest
Deal found 2/3![Southwest logo]()
$151
This Southwest deal was found by Cheapflights users on 2/3. 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 4/1910:15 am
HOU
- SAT
Nonstop1h 00m
Southwest
Deal found 2/3![Southwest logo]()
$155
This Southwest deal was found by Cheapflights users on 2/3. 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 3/104:20 pm
HOU
- SAT
2 stops6h 50m
Southwest
Deal found 2/3![Southwest logo]()
$160
This American Airlines deal was found by Cheapflights users on 2/1. 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 5/26:01 am
HOU
- SAT
1 stop14h 57m
American Airlines
Deal found 2/1![American Airlines logo]()
$163
This Southwest deal was found by Cheapflights users on 2/3. 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 3/145:05 pm
HOU
- SAT
1 stop8h 05m
Southwest
Deal found 2/3![Southwest logo]()
$165
Find 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 3, 2026.
Round-trip from | $252 (American Airlines) |
|---|---|
One-way from | $103 (American Airlines) |
Popular in | January |
Cheapest in | August |
Average price | $335 |
Cheapflights Fare Finder
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 3, 2026.
Use the filters below to find and compare flights from Galveston to San Antonio that are best for you.
Fly from
Galveston
Fly to
San Antonio
Route
Depart
Return
Price
HoustonSan Antonio
HOU - SAT
HOUSAT
Houston Hobby
Sat 3/21
4:20 pm-11:07 pm
1 stop6h 47m
San Antonio
Wed 3/25
8:08 pm-11:58 pm
1 stop3h 50m
$252
HoustonSan Antonio
HOU - SAT
HOUSAT
Houston Hobby
Thu 3/5
10:10 am-11:15 am
Nonstop1h 05m
San Antonio
Wed 3/18
12:50 pm-1:55 pm
Nonstop1h 05m
$289
HoustonSan Antonio
HOU - SAT
HOUSAT
Houston Hobby
Sun 3/22
10:45 pm-11:50 pm
Nonstop1h 05m
San Antonio
Tue 3/24
6:20 am-7:25 am
Nonstop1h 05m
$289
HoustonSan Antonio
HOU - SAT
HOUSAT
Houston Hobby
Wed 3/4
4:40 pm-5:40 pm
Nonstop1h 00m
San Antonio
Wed 3/11
6:20 am-7:25 am
Nonstop1h 05m
$289
HoustonSan Antonio
HOU - SAT
HOUSAT
Houston Hobby
Thu 3/5
10:10 am-11:15 am
Nonstop1h 05m
San Antonio
Sun 3/8
6:35 pm-7:35 pm
Nonstop1h 00m
$289
HoustonSan Antonio
HOU - SAT
HOUSAT
Houston Hobby
Sat 3/21
8:10 am-9:15 am
Nonstop1h 05m
San Antonio
Wed 3/25
5:25 pm-6:25 pm
Nonstop1h 00m
$289
HoustonSan Antonio
HOU - SAT
HOUSAT
Houston Hobby
Thu 3/5
10:35 pm-11:40 pm
Nonstop1h 05m
San Antonio
Sun 3/15
6:10 am-7:15 am
Nonstop1h 05m
$289
HoustonSan Antonio
HOU - SAT
HOUSAT
Houston Hobby
Mon 3/2
9:10 pm-10:15 pm
Nonstop1h 05m
San Antonio
Mon 3/9
3:05 pm-6:50 pm
1 stop3h 45m
$299
HoustonSan Antonio
HOU - SAT
HOUSAT
Houston Hobby
Fri 4/10
10:00 pm-11:00 pm
Nonstop1h 00m
San Antonio
Sun 4/12
5:25 am-11:50 am
1 stop6h 25m
$299
HoustonSan Antonio
HOU - SAT
HOUSAT
Houston Hobby
Fri 3/20
10:35 pm-11:40 pm
Nonstop1h 05m
San Antonio
Wed 3/25
3:10 pm-6:50 pm
1 stop3h 40m
$299
Showing 1-10 of 22 results
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.
HOU-SAT
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 Galveston to San Antonio
G4L-SAT
HOU-SAT
What is the cheapest month to book a flight from Galveston to San Antonio?
Currently, June is the cheapest month in which you can book a flight from Galveston to San Antonio (average of $77). Flying from Galveston to San Antonio in January is currently the most expensive (average of $265). 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 3, 2026.
When flying from Galveston to San Antonio, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 38% versus a flight at noon.
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 January 31, 2026.
Travelers seeking maximum savings on their Galveston to San Antonio flight should consider departing on Wednesday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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 3, 2026.
See what other customers who have flown with Southwest and United Airlines from Galveston to San Antonio have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
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.
Traveling to a place near San Antonio?
Book flights to San Antonio if you plan to visit one of these locationsNew Braunfels
Kerrville
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
Popular flights
San Antonio flight routes
Top destinations
Alternative routes for Galveston to San Antonio
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to San Antonio by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Galveston to San Antonio by cabin class
Find flights from Galveston to San Antonio, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Galveston and San Antonio flights
Browse other Galveston and San Antonio flight options. Last updated on February 3, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Antonio
Explore flights to San Antonio departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 3, 2026.
Galveston to San Antonio flights
Consider these flights traveling from Galveston to San Antonio.
Top 2 airlines flying from Galveston to San Antonio
Discover the top 2 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 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$97 | Average$291 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$97 | Average$269 | FlexibilityNo cancel fee | On-time63% |