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 50% of people opting to fly with this airline when traveling to San Antonio. Keep in mind that there are 5 different airlines that fly to San Antonio on a routine basis, so you have a few additional options to choose from.

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 2 as of November 2025.

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.

$197 Cheap Flights from Gulfport to San Antonio in 2025/26

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Find the cheapest flights from Gulfport to San Antonio

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

10:21 am - 5:15 pmGPT-SAT

6h 54m1 stop

7:45 am - 3:09 pmSAT-GPT

7h 24m1 stop

$217Delta

Find Deal

Thu, Jan 8 - Sat, Jan 10

5:15 pm - 10:48 pmGPT-SAT

5h 33m1 stop

5:59 pm - 9:37 pmSAT-GPT

3h 38m1 stop

$243United Airlines

Find Deal

Tue, Dec 30 - Thu, Jan 1

6:01 pm - 11:17 pmGPT-SAT

5h 16m1 stop

5:10 am - 9:50 amSAT-GPT

4h 40m1 stop

$279Delta

Find Deal

Fri, Dec 12 - Sun, Dec 14

1:00 pm - 8:53 pmGPT-SAT

7h 53m1 stop

3:00 pm - 10:33 pmSAT-GPT

7h 33m2 stops

$284American Airlines

Find Deal

Sat, Dec 13 - Tue, Dec 16

5:13 pm - 9:21 pmGPT-SAT

4h 08m1 stop

4:04 pm - 7:48 pmSAT-GPT

3h 44m1 stop

$287United Airlines

Find Deal

Fri, Jan 9 - Sat, Jan 10

5:21 pm - 11:07 pmGPT-SAT

5h 46m1 stop

5:10 am - 9:59 amSAT-GPT

4h 49m1 stop

$303Delta

Find Deal

Wed, Dec 24 - Sun, Dec 28

10:05 am - 5:01 pmGPT-SAT

30h 56m2 stops

12:45 pm - 7:10 pmSAT-GPT

6h 25m1 stop

$334Multiple Airlines

Find Deal

Tue, Dec 30 - Thu, Jan 1

7:55 pm - 11:26 pmGPT-SAT

27h 31m2 stops

12:45 pm - 7:15 pmSAT-GPT

6h 30m1 stop

$337Multiple Airlines

Find Deal

Sun, Dec 14 - Thu, Dec 18

6:32 am - 3:45 pmGPT-SAT

9h 13m2 stops

8:16 am - 12:31 pmSAT-GPT

4h 15m1 stop

$342American Airlines

Find Deal

Thu, Jan 8 - Sat, Jan 10

7:55 pm - 2:15 pmGPT-SAT

18h 20m1 stop

12:45 pm - 7:15 pmSAT-GPT

6h 30m1 stop

$346Multiple Airlines

Find Deal

Sun, Dec 14 - Thu, Dec 18

Delta flights from Gulfport to San Antonio

Our best Delta deals on Gulfport to San Antonio flight tickets

Delta

Jan 8

GPT10:21 amGulfport Biloxi Regional

6h 54m

1 stop

SAT5:15 pmSan Antonio

Jan 10

SAT7:45 amSan Antonio

7h 24m

1 stop

GPT3:09 pmGulfport Biloxi Regional

$217

Find similar

Delta

Dec 12

GPT6:01 pmGulfport Biloxi Regional

5h 16m

1 stop

SAT11:17 pmSan Antonio

Dec 14

SAT5:10 amSan Antonio

4h 40m

1 stop

GPT9:50 amGulfport Biloxi Regional

$279

Find similar

Delta

Dec 24

GPT5:21 pmGulfport Biloxi Regional

5h 46m

1 stop

SAT11:07 pmSan Antonio

Dec 28

SAT5:10 amSan Antonio

4h 49m

1 stop

GPT9:59 amGulfport Biloxi Regional

$303

Find similar

United Airlines flights from Gulfport to San Antonio

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

United Airlines

Dec 30

GPT5:15 pmGulfport Biloxi Regional

5h 33m

1 stop

SAT10:48 pmSan Antonio

Jan 1

SAT5:59 pmSan Antonio

3h 38m

1 stop

GPT9:37 pmGulfport Biloxi Regional

$243

Find similar

United Airlines

Jan 9

GPT5:13 pmGulfport Biloxi Regional

4h 08m

1 stop

SAT9:21 pmSan Antonio

Jan 10

SAT4:04 pmSan Antonio

3h 44m

1 stop

GPT7:48 pmGulfport Biloxi Regional

$287

Find similar

United Airlines

Dec 11

GPT1:57 pmGulfport Biloxi Regional

6h 00m

1 stop

SAT7:57 pmSan Antonio

Dec 15

SAT4:14 pmSan Antonio

5h 08m

1 stop

GPT9:22 pmGulfport Biloxi Regional

$349

Find similar

Fly from

Fly to

Route

Depart

Return

Price

GulfportSan Antonio

GPT - SAT

GPTSAT

Gulfport Biloxi Regional

Thu 1/8

10:21 am-5:15 pm

1 stop6h 54m

San Antonio

Sat 1/10

7:45 am-3:09 pm

1 stop7h 24m

$217

GulfportSan Antonio

GPT - SAT

GPTSAT

Gulfport Biloxi Regional

Tue 12/30

5:15 pm-10:48 pm

1 stop5h 33m

San Antonio

Thu 1/1

5:59 pm-9:37 pm

1 stop3h 38m

$243

GulfportSan Antonio

GPT - SAT

GPTSAT

Gulfport Biloxi Regional

Fri 12/12

6:01 pm-11:17 pm

1 stop5h 16m

San Antonio

Sun 12/14

5:10 am-9:50 am

1 stop4h 40m

$279

GulfportSan Antonio

GPT - SAT

GPTSAT

Gulfport Biloxi Regional

Sat 12/13

1:00 pm-8:53 pm

1 stop7h 53m

San Antonio

Tue 12/16

3:00 pm-10:33 pm

2 stops7h 33m

$284

GulfportSan Antonio

GPT - SAT

GPTSAT

Gulfport Biloxi Regional

Fri 1/9

5:13 pm-9:21 pm

1 stop4h 08m

San Antonio

Sat 1/10

4:04 pm-7:48 pm

1 stop3h 44m

$287

GulfportSan Antonio

GPT - SAT

GPTSAT

Gulfport Biloxi Regional

Wed 12/24

5:21 pm-11:07 pm

1 stop5h 46m

San Antonio

Sun 12/28

5:10 am-9:59 am

1 stop4h 49m

$303

GulfportSan Antonio

GPT - SAT

GPTSAT

Gulfport Biloxi Regional

Tue 12/30

10:05 am-5:01 pm

2 stops30h 56m

San Antonio

Thu 1/1

12:45 pm-7:10 pm

1 stop6h 25m

$334

GulfportSan Antonio

GPT - SAT

GPTSAT

Gulfport Biloxi Regional

Sun 12/14

7:55 pm-11:26 pm

2 stops27h 31m

San Antonio

Thu 12/18

12:45 pm-7:15 pm

1 stop6h 30m

$337

GulfportSan Antonio

GPT - SAT

GPTSAT

Gulfport Biloxi Regional

Thu 1/8

6:32 am-3:45 pm

2 stops9h 13m

San Antonio

Sat 1/10

8:16 am-12:31 pm

1 stop4h 15m

$342

GulfportSan Antonio

GPT - SAT

GPTSAT

Gulfport Biloxi Regional

Sun 12/14

7:55 pm-2:15 pm

1 stop18h 20m

San Antonio

Thu 12/18

12:45 pm-7:15 pm

1 stop6h 30m

$346

Flights are sorted by cheapest round-trip flights first.

Sorted 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 July, then book flights to San Antonio from Gulfport during October instead. Flights to San Antonio in October, while not as cheap as those in July, still average around $288.

What is the cheapest day to depart on your flight to San Antonio?

The cheapest day to depart on your flight to San Antonio is on a Saturday when prices can be found for as low as $278. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Sunday is $430.

What is the cheapest time of day to depart on your flight to San Antonio?

According to our data, the cheapest time of day to fly to San Antonio is in the afternoon. momondo users have found flights departing from Gulfport to San Antonio in the afternoon for as low as $283. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly at noon, with an average ticket price of $368. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

Fastest flight time	4h 05m
Direct flights	None

The fastest flight from Gulfport to San Antonio takes 4h 05m

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

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How far is Gulfport Biloxi Regional to San Antonio by plane?
San Antonio is 566.3 mi away from Gulfport Biloxi Regional. 4h 08m 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 2 as of November 2025.
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 58% of the total bookings. Other popular airlines include American Airlines with 42%.

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 $143	Free Cancellation	Rating 7.4 9,057 reviews		Search United Airlines flights
American Airlines	PriceFrom $187	Free Cancellation	Rating 7.2 11,043 reviews		Search American Airlines flights

New Braunfels

Kerrville

Boerne

Schertz

Pleasanton

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.