What airlines fly to San Antonio?

Southwest, United Airlines and Delta are the top three most popular airlines that fly to San Antonio from Gulfport according to our data. Southwest is the first choice among our users, with 59% of people opting to fly with this airline when traveling to San Antonio. Keep in mind that there are 4 different airlines that fly to San Antonio on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Gulfport Biloxi Regional to San Antonio?

American Airlines and United Airlines are the most popular carriers operating from Gulfport Biloxi Regional to San Antonio

When did momondo last update prices for flights from Gulfport Biloxi Regional Airport to San Antonio Airport?

Prices for flights from Gulfport Biloxi Regional Airport to San Antonio Airport were last updated today.

How many operators does momondo search for flights from Gulfport Biloxi Regional Airport to San Antonio Airport?

The number of operators available for flights from Gulfport Biloxi Regional Airport to San Antonio Airport is 1 as of October 2026.

How old do you have to be to fly from Gulfport Biloxi Regional Airport to San Antonio Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Gulfport Biloxi Regional Airport to San Antonio Airport.

What documentation or ID do you need to fly to San Antonio Airport?

The travel and health documents required for your trip to San Antonio Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Antonio Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$179 Cheap Flights from Gulfport to San Antonio in 2026/27

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7:00 am - 1:16 pmGPT Gulfport Biloxi Regional-SAT San Antonio

6h 16m1 stop Houston George Bush Intcntl

7:15 pm - 1:39 amSAT San Antonio-GPT Gulfport Biloxi Regional

6h 24m1 stop Houston George Bush Intcntl

$339United Airlines

Sat, Nov 21 - Sat, Nov 28

4:55 pm - 9:26 pmGPT Gulfport Biloxi Regional-SAT San Antonio

4h 31m1 stop Houston George Bush Intcntl

9:35 am - 1:18 pmSAT San Antonio-GPT Gulfport Biloxi Regional

3h 43m1 stop Houston George Bush Intcntl

$339United Airlines

Thu, Nov 12 - Wed, Nov 18

4:55 pm - 9:26 pmGPT Gulfport Biloxi Regional-SAT San Antonio

4h 31m1 stop Houston George Bush Intcntl

4:19 pm - 7:34 pmSAT San Antonio-GPT Gulfport Biloxi Regional

3h 15m1 stop Houston George Bush Intcntl

$369United Airlines

Fri, Nov 6 - Tue, Nov 10

4:55 pm - 10:51 pmGPT Gulfport Biloxi Regional-SAT San Antonio

5h 56m1 stop Houston George Bush Intcntl

9:26 am - 1:25 pmSAT San Antonio-GPT Gulfport Biloxi Regional

3h 59m1 stop Houston George Bush Intcntl

$438United Airlines

Fri, Dec 18 - Sun, Dec 20

1:59 pm - 5:40 pmGPT Gulfport Biloxi Regional-SAT San Antonio

3h 41m1 stop Houston George Bush Intcntl

4:10 pm - 7:33 pmSAT San Antonio-GPT Gulfport Biloxi Regional

3h 23m1 stop Houston George Bush Intcntl

$439United Airlines

Thu, Jan 7 - Mon, Jan 11

4:55 pm - 9:25 pmGPT Gulfport Biloxi Regional-SAT San Antonio

4h 30m1 stop Houston George Bush Intcntl

9:35 am - 1:24 pmSAT San Antonio-GPT Gulfport Biloxi Regional

3h 49m1 stop Houston George Bush Intcntl

$439United Airlines

Thu, Jan 7 - Mon, Jan 11

7:45 pm - 4:18 pmGPT Gulfport Biloxi Regional-SAT San Antonio

20h 33m1 stop Orlando

8:20 pm - 7:05 pmSAT San Antonio-GPT Gulfport Biloxi Regional

22h 45m2 stops Denver Intl Orlando

$504Multiple Airlines

Thu, Nov 12 - Wed, Nov 18

7:00 am - 1:16 pmGPT Gulfport Biloxi Regional-SAT San Antonio

6h 16m1 stop Houston George Bush Intcntl

9:35 am - 4:08 pmSAT San Antonio-GPT Gulfport Biloxi Regional

6h 33m1 stop Houston George Bush Intcntl

$539United Airlines

Tue, Nov 3 - Fri, Nov 6

9:36 am - 9:34 pmGPT Gulfport Biloxi Regional-SAT San Antonio

11h 58m1 stop Las Vegas Harry Reid Intl

10:29 pm - 7:05 pmSAT San Antonio-GPT Gulfport Biloxi Regional

44h 36m2 stops Las Vegas Harry Reid Intl Orlando

$619Multiple Airlines

Fri, Nov 6 - Tue, Nov 10

6:28 pm - 11:02 pmGPT Gulfport Biloxi Regional-SAT San Antonio

4h 34m1 stop Dallas/Fort Worth

6:00 am - 11:13 amSAT San Antonio-GPT Gulfport Biloxi Regional

5h 13m1 stop Dallas/Fort Worth

$669American Airlines

Mon, Nov 30 - Fri, Dec 4

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United Airlines flights from Gulfport to San Antonio

Our best United Airlines deals on Gulfport to San Antonio flight tickets

United Airlines

Nov 12

GPT4:55 pmGulfport Biloxi Regional

4h 31m

1 stop

SAT9:26 pmSan Antonio

Nov 18

SAT9:35 amSan Antonio

3h 43m

1 stop

GPT1:18 pmGulfport Biloxi Regional

$339

United Airlines

Nov 6

GPT4:55 pmGulfport Biloxi Regional

4h 31m

1 stop

SAT9:26 pmSan Antonio

Nov 10

SAT4:19 pmSan Antonio

3h 15m

1 stop

GPT7:34 pmGulfport Biloxi Regional

$369

United Airlines

Dec 18

GPT4:55 pmGulfport Biloxi Regional

5h 56m

1 stop

SAT10:51 pmSan Antonio

Dec 20

SAT9:26 amSan Antonio

3h 59m

1 stop

GPT1:25 pmGulfport Biloxi Regional

$438

American Airlines flights from Gulfport to San Antonio

Our best American Airlines deals on Gulfport to San Antonio flight tickets

American Airlines

Oct 31

GPT6:11 amGulfport Biloxi Regional

9h 27m

2 stops

SAT3:38 pmSan Antonio

Nov 1

SAT5:00 amSan Antonio

6h 11m

1 stop

GPT11:11 amGulfport Biloxi Regional

$583

American Airlines

Nov 1

GPT6:21 pmGulfport Biloxi Regional

5h 43m

1 stop

SAT12:04 amSan Antonio

Nov 3

SAT5:47 pmSan Antonio

5h 44m

1 stop

GPT11:31 pmGulfport Biloxi Regional

$667

American Airlines

Oct 30

GPT6:02 pmGulfport Biloxi Regional

5h 57m

1 stop

SAT11:59 pmSan Antonio

Nov 1

SAT2:55 pmSan Antonio

9h 02m

2 stops

GPT11:57 pmGulfport Biloxi Regional

$669

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

GulfportSan Antonio

GPT Gulfport Biloxi Regional - SAT San Antonio

GPTSAT

Gulfport Biloxi Regional

Sat 11/21

7:00 am-1:16 pm

1 stop6h 16m

San Antonio

Sat 11/28

7:15 pm-1:39 am

1 stop6h 24m

$339

GulfportSan Antonio

GPT Gulfport Biloxi Regional - SAT San Antonio

GPTSAT

Gulfport Biloxi Regional

Thu 11/12

4:55 pm-9:26 pm

1 stop4h 31m

San Antonio

Wed 11/18

9:35 am-1:18 pm

1 stop3h 43m

$339

GulfportSan Antonio

GPT Gulfport Biloxi Regional - SAT San Antonio

GPTSAT

Gulfport Biloxi Regional

Fri 11/6

4:55 pm-9:26 pm

1 stop4h 31m

San Antonio

Tue 11/10

4:19 pm-7:34 pm

1 stop3h 15m

$369

GulfportSan Antonio

GPT Gulfport Biloxi Regional - SAT San Antonio

GPTSAT

Gulfport Biloxi Regional

Fri 12/18

4:55 pm-10:51 pm

1 stop5h 56m

San Antonio

Sun 12/20

9:26 am-1:25 pm

1 stop3h 59m

$438

Quickest round-trip

GulfportSan Antonio

GPT Gulfport Biloxi Regional - SAT San Antonio

GPTSAT

Gulfport Biloxi Regional

Thu 1/7

1:59 pm-5:40 pm

1 stop3h 41m

San Antonio

Mon 1/11

4:10 pm-7:33 pm

1 stop3h 23m

$439

GulfportSan Antonio

GPT Gulfport Biloxi Regional - SAT San Antonio

GPTSAT

Gulfport Biloxi Regional

Thu 1/7

4:55 pm-9:25 pm

1 stop4h 30m

San Antonio

Mon 1/11

9:35 am-1:24 pm

1 stop3h 49m

$439

GulfportSan Antonio

GPT Gulfport Biloxi Regional - SAT San Antonio

GPTSAT

Gulfport Biloxi Regional

Thu 11/12

7:45 pm-4:18 pm

1 stop20h 33m

San Antonio

Wed 11/18

8:20 pm-7:05 pm

2 stops22h 45m

$504

GulfportSan Antonio

GPT Gulfport Biloxi Regional - SAT San Antonio

GPTSAT

Gulfport Biloxi Regional

Tue 11/3

7:00 am-1:16 pm

1 stop6h 16m

San Antonio

Fri 11/6

9:35 am-4:08 pm

1 stop6h 33m

$539

GulfportSan Antonio

GPT Gulfport Biloxi Regional - SAT San Antonio

GPTSAT

Gulfport Biloxi Regional

Fri 11/6

9:36 am-9:34 pm

1 stop11h 58m

San Antonio

Tue 11/10

10:29 pm-7:05 pm

2 stops44h 36m

$619

GulfportSan Antonio

GPT Gulfport Biloxi Regional - SAT San Antonio

GPTSAT

Gulfport Biloxi Regional

Mon 11/30

6:28 pm-11:02 pm

1 stop4h 34m

San Antonio

Fri 12/4

6:00 am-11:13 am

1 stop5h 13m

$669

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Gulfport to San Antonio

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of November, then book flights to San Antonio from Gulfport during December instead. Flights to San Antonio in December, while not as cheap as those in November, still average around $278.

When to book flights from Gulfport to San Antonio

Are you open to changing your travel dates? Check out the ideal times to fly from Gulfport to San Antonio according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Gulfport to San Antonio (GPT to SAT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Gulfport to San Antonio

Best Price Found	$179
Fastest flight time	3h 41m
Direct flights	None

The best one-way flight to San Antonio from Gulfport in the past 72 hours is $179. The best round-trip flight deal from Gulfport to San Antonio found on momondo in the last 72 hours is $339.

The fastest flight from Gulfport to San Antonio takes 3h 41m

There are no direct flights from Gulfport to San Antonio. There are no popular flight routes from Gulfport to San Antonio.

Search flight deals

Frequently asked questions about flying from Gulfport to San Antonio

How far is Gulfport Biloxi Regional to San Antonio by plane?
San Antonio is 566.3 mi away from Gulfport Biloxi Regional. 3h 41m is a normal flight duration for this route.
When did momondo last update prices for flights from Gulfport Biloxi Regional Airport to San Antonio Airport?
Prices for flights from Gulfport Biloxi Regional Airport to San Antonio Airport were last updated today.
How many operators does momondo search for flights from Gulfport Biloxi Regional Airport to San Antonio Airport?
The number of operators available for flights from Gulfport Biloxi Regional Airport to San Antonio Airport is 1 as of October 2026.
How old do you have to be to fly from Gulfport Biloxi Regional Airport to San Antonio Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Gulfport Biloxi Regional Airport to San Antonio Airport.
What documentation or ID do you need to fly to San Antonio Airport?
The travel and health documents required for your trip to San Antonio Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Antonio Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Gulfport to San Antonio?
Based on momondo bookings for flights between Gulfport and San Antonio, the leading airline is United Airlines, making up 100% of the total bookings.

Best airlines flying from Gulfport to San Antonio

Compare and see reviews for airlines that fly from Gulfport to San Antonio with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $254	Free Cancellation	Rating 7.3 10,432 reviews		Search United Airlines flights

New Braunfels

Kerrville

Pleasanton

Boerne

Schertz

Why use momondo?

Why should I use momondo to find a flight deal from Gulfport to San Antonio?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Gulfport to San Antonio. momondo saves you time and could save you money on your trip.

Can I find flights from Gulfport to San Antonio with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Gulfport to San Antonio flights to just show those with flexible booking policies.

How can momondo help me find flights from Gulfport to San Antonio?

Once all potential Gulfport to San Antonio flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Gulfport to San Antonio right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Gulfport to San Antonio flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Gulfport to San Antonio from $179

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Gulfport to San Antonio departing on 11/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Gulfport to San Antonio

What is the cheapest month to fly to San Antonio?

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What airlines fly to San Antonio?

When to book flights from Gulfport to San Antonio

Cheap Gulfport to San Antonio (GPT to SAT) flight deals and tips

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Why use momondo?

An easier way to manage your San Antonio trip

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List of cabin classes available on flights landing in San Antonio. Availability may vary depending on flight origin and airline.

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