$90 Cheap Flights from San Antonio (SAT) to Gulfport (GPT)

View $90 flight on Wed, Oct 29, 2025Opens in a new window

Popular airlines from San Antonio International Airport (SAT) to Gulfport - Biloxi Intl. Airport (GPT)

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Cheap Flights from San Antonio to Gulfport (SAT-GPT)

Prices were available within the past 7 days and start at $90 for one-way flights and $179 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Sep 26 - Tue, Sep 30
SAT
San Antonio
GPT
Gulfport
$179 Roundtrip, found 19 hours ago
$179
Roundtrip
found 19 hours ago
Select American Airlines flight, departing Fri, Sep 26 from San Antonio to Gulfport, returning Tue, Sep 30, priced at $179 found 19 hours ago
American Airlines
Fri, Sep 26 - Tue, Sep 30
SAT
San Antonio
GPT
Gulfport
$181 Roundtrip, found 19 hours ago
$181
Roundtrip
found 19 hours ago
Select American Airlines flight, departing Fri, Sep 26 from San Antonio to Gulfport, returning Tue, Sep 30, priced at $181 found 19 hours ago
American Airlines
Mon, Sep 15 - Fri, Sep 19
SAT
San Antonio
GPT
Gulfport
$188 Roundtrip, found 5 days ago
$188
Roundtrip
found 5 days ago
Select American Airlines flight, departing Mon, Sep 15 from San Antonio to Gulfport, returning Fri, Sep 19, priced at $188 found 5 days ago
United
Mon, Sep 15 - Fri, Sep 19
SAT
San Antonio
GPT
Gulfport
$190 Roundtrip, found 5 days ago
$190
Roundtrip
found 5 days ago
Select United flight, departing Mon, Sep 15 from San Antonio to Gulfport, returning Fri, Sep 19, priced at $190 found 5 days ago
United
Tue, Oct 7 - Thu, Oct 9
SAT
San Antonio
GPT
Gulfport
$196 Roundtrip, found 4 days ago
$196
Roundtrip
found 4 days ago
Select United flight, departing Tue, Oct 7 from San Antonio to Gulfport, returning Thu, Oct 9, priced at $196 found 4 days ago
American Airlines
Sun, Sep 7 - Fri, Sep 12
SAT
San Antonio
GPT
Gulfport
$200 Roundtrip, found 17 hours ago
$200
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Sun, Sep 7 from San Antonio to Gulfport, returning Fri, Sep 12, priced at $200 found 17 hours ago
United
Tue, Oct 7 - Thu, Oct 9
SAT
San Antonio
GPT
Gulfport
$200 Roundtrip, found 4 days ago
$200
Roundtrip
found 4 days ago
Select United flight, departing Tue, Oct 7 from San Antonio to Gulfport, returning Thu, Oct 9, priced at $200 found 4 days ago
American Airlines
Wed, Oct 1 - Wed, Oct 8
SAT
San Antonio
GPT
Gulfport
$203 Roundtrip, found 3 days ago
$203
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Oct 1 from San Antonio to Gulfport, returning Wed, Oct 8, priced at $203 found 3 days ago
United
Mon, Sep 15 - Thu, Sep 18
SAT
San Antonio
GPT
Gulfport
$205 Roundtrip, found 5 days ago
$205
Roundtrip
found 5 days ago
Select United flight, departing Mon, Sep 15 from San Antonio to Gulfport, returning Thu, Sep 18, priced at $205 found 5 days ago
Delta
Tue, Sep 23 - Tue, Oct 7
SAT
San Antonio
GPT
Gulfport
$217 Roundtrip, found 14 hours ago
$217
Roundtrip
found 14 hours ago
Select Delta flight, departing Tue, Sep 23 from San Antonio to Gulfport, returning Tue, Oct 7, priced at $217 found 14 hours ago

Find the cheapest month to fly from San Antonio (SAT) to Gulfport (GPT)

September is typically the cheapest month to fly

From $178 - $388 per traveler.

Graph displaying average flight prices per month

Alternative airports near Gulfport

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Gulfport - Biloxi Intl. GPT. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $197
GPT
Gulfport - Biloxi Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $197
Flights from San Antonio (SAT) to Gulfport (GPT)
Origin airport
San Antonio Intl.
Destination airport
Gulfport - Biloxi Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$178
Distance
565 mi

San Antonio to Gulfport Flights

The cheapest times to fly from San Antonio to Gulfport

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Antonio to Gulfport are during the month of September. You can find some of the cheapest flights from San Antonio to Gulfport with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Antonio to Gulfport

Sunday is one of the best days to book for cheap flights from San Antonio to Gulfport: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Antonio to Gulfport

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Antonio to Gulfport in 2025. You can also book with separate airlines for your outbound and return journeys, from $90 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Antonio to Gulfport flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Antonio to Gulfport airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from San Antonio Intl. Airport (SAT) to Gulfport - Biloxi Intl. Airport (GPT) cost?
Get a cheap one-way flight from $90 or cheap return flight from $179 from San Antonio Intl. Airport (SAT) to Gulfport - Biloxi Intl. Airport (GPT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from San Antonio Intl. Airport (SAT) to Gulfport - Biloxi Intl. Airport (GPT)?
September is the least expensive month to fly from SAT to GPT. Traveling during an off-peak travel window is often the key to finding better fares.
Which airlines fly direct from San Antonio Intl. Airport (SAT) to Gulfport - Biloxi Intl. Airport (GPT)?
If you're departing from San Antonio Intl. Airport (SAT), you can hop on a direct flight to Gulfport - Biloxi Intl. Airport (GPT) with Sun Country Airlines.
What is the cheapest airline that flies from San Antonio Intl. Airport (SAT) to Gulfport - Biloxi Intl. Airport (GPT)?
To find the cheapest airline flying from SAT to GPT, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from San Antonio Intl. Airport (SAT) to Gulfport - Biloxi Intl. Airport (GPT)?
On average, San Antonio Intl. Airport (SAT) offers 1 nonstop flights to Gulfport - Biloxi Intl. Airport (GPT) every week. If you want more options, take advantage of Expedia's filter tool to search for flights with one or more stops. Fit in a quick visit to another city or just break up your journey.
What are the most popular departure times for flights from San Antonio Intl. Airport (SAT) to Gulfport - Biloxi Intl. Airport (GPT)?
More passengers fly between SAT and GPT at 12 PM than at any other time. Rather go when it's quieter? Travel outside of rush hours and it's possible you'll save on your fare as well.
What day of the week has the most flights from SAT to GPT?
Monday has the most flights from San Antonio Intl. Airport (SAT) to Gulfport - Biloxi Intl. Airport (GPT). Consider traveling on this day and you'll have the best chance of finding a departure that fits your schedule.
What is the earliest flight from San Antonio Intl. Airport (SAT) to Gulfport - Biloxi Intl. Airport (GPT)?
The earliest flight departing from San Antonio Intl. Airport (SAT) is at around 12:40PM UTC-6. Catch this flight and you'll touch down at Gulfport - Biloxi Intl. Airport (GPT) at approximately 2:15PM UTC-6. The overall travel time is 1h 35m.
How long does it take to fly from San Antonio Intl. Airport (SAT) to Gulfport - Biloxi Intl. Airport (GPT)?
The average flight duration from SAT to GPT is 1 hour and 35 minutes, covering a distance of 570 mi.
What airline has the least delays from SAT to GPT?
Consider traveling with Sun Country Airlines if you'd like to go straight from San Antonio Intl. Airport (SAT) to Gulfport - Biloxi Intl. Airport (GPT) without any holdups. This carrier has the strongest track record for punctuality, with an on-time performance of 100%. Want to get notified of any changes? You can keep an eye on your flight status using the Expedia App.
What is the best time to fly from San Antonio Intl. Airport (SAT) to Gulfport - Biloxi Intl. Airport (GPT)?
Select a flight from San Antonio Intl. Airport (SAT) to Gulfport - Biloxi Intl. Airport (GPT) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Gulfport from San Antonio Intl. Airport (SAT)?
Browse your flight options from San Antonio Intl. Airport (SAT) to Gulfport - Biloxi Intl. Airport (GPT). This is the only airport in Gulfport you can fly into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from San Antonio Intl. Airport (SAT) to Gulfport - Biloxi Intl. Airport (GPT) last-minute?
Holding off until just before your trip to book your flight from SAT to GPT generally means paying more. While it's possible to find some last-minute discounts, they're not always guaranteed. Allow some flexibility in your schedule for a better chance of snagging a bargain.
Is it cheaper to book a SAT to GPT flight and hotel package?
You can save money by booking a SAT to GPT flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After selecting your preferred flights and accommodations, consider adding extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from San Antonio Intl. Airport (SAT) to Gulfport - Biloxi Intl. Airport (GPT)?
Typically, it's possible to reschedule or cancel your SAT to GPT flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

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