$125 Cheap Flights from St. Louis (STL) to Gulfport (GPT)

View $125 flight on Mon, Nov 24, 2025Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Gulfport - Biloxi Intl. Airport (GPT)

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Cheap Flights from St. Louis to Gulfport (STL-GPT)

Prices were available within the past 7 days and start at $125 for one-way flights and $249 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Nov 24 - Tue, Dec 2
STL
St. Louis
GPT
Gulfport
$249 Roundtrip, found 1 day ago
$249
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Nov 24 from St. Louis to Gulfport, returning Tue, Dec 2, priced at $249 found 1 day ago
American Airlines
Thu, Nov 20 - Sat, Nov 22
STL
St. Louis
GPT
Gulfport
$249 Roundtrip, found 13 hours ago
$249
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Thu, Nov 20 from St. Louis to Gulfport, returning Sat, Nov 22, priced at $249 found 13 hours ago
American Airlines
Sat, Oct 25 - Sat, Nov 1
STL
St. Louis
GPT
Gulfport
$254 Roundtrip, found 9 hours ago
$254
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Sat, Oct 25 from St. Louis to Gulfport, returning Sat, Nov 1, priced at $254 found 9 hours ago
Delta
Wed, Oct 22 - Sat, Oct 25
STL
St. Louis
GPT
Gulfport
$259 Roundtrip, found 20 hours ago
$259
Roundtrip
found 20 hours ago
Select Delta flight, departing Wed, Oct 22 from St. Louis to Gulfport, returning Sat, Oct 25, priced at $259 found 20 hours ago
United
Sat, Oct 18 - Sat, Oct 25
STL
St. Louis
GPT
Gulfport
$259 Roundtrip, found 1 day ago
$259
Roundtrip
found 1 day ago
Select United flight, departing Sat, Oct 18 from St. Louis to Gulfport, returning Sat, Oct 25, priced at $259 found 1 day ago
United
Thu, Oct 16 - Sat, Oct 18
STL
St. Louis
GPT
Gulfport
$264 Roundtrip, found 4 days ago
$264
Roundtrip
found 4 days ago
Select United flight, departing Thu, Oct 16 from St. Louis to Gulfport, returning Sat, Oct 18, priced at $264 found 4 days ago
Delta
Tue, Nov 25 - Tue, Dec 2
STL
St. Louis
GPT
Gulfport
$269 Roundtrip, found 3 hours ago
$269
Roundtrip
found 3 hours ago
Select Delta flight, departing Tue, Nov 25 from St. Louis to Gulfport, returning Tue, Dec 2, priced at $269 found 3 hours ago
United
Thu, Nov 20 - Sat, Nov 22
STL
St. Louis
GPT
Gulfport
$274 Roundtrip, found 13 hours ago
$274
Roundtrip
found 13 hours ago
Select United flight, departing Thu, Nov 20 from St. Louis to Gulfport, returning Sat, Nov 22, priced at $274 found 13 hours ago
United
Sat, Nov 8 - Wed, Nov 12
STL
St. Louis
GPT
Gulfport
$275 Roundtrip, found 3 days ago
$275
Roundtrip
found 3 days ago
Select United flight, departing Sat, Nov 8 from St. Louis to Gulfport, returning Wed, Nov 12, priced at $275 found 3 days ago
Delta
Sat, Oct 25 - Wed, Nov 5
STL
St. Louis
GPT
Gulfport
$279 Roundtrip, found 20 hours ago
$279
Roundtrip
found 20 hours ago
Select Delta flight, departing Sat, Oct 25 from St. Louis to Gulfport, returning Wed, Nov 5, priced at $279 found 20 hours ago

Find the cheapest month to fly from St. Louis (STL) to Gulfport (GPT)

February is typically the cheapest month to fly

From $199 - $508 per traveler.

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 $497
GPT
Gulfport - Biloxi Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $497

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Gulfport - Biloxi Intl. Airport (GPT) cost?
Grab a cheap one-way flight from $125 or cheap return flight from $249 from Lambert-St. Louis Intl. Airport (STL) to Gulfport - Biloxi Intl. Airport (GPT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to Gulfport - Biloxi Intl. Airport (GPT)?
The cheapest month to fly from STL to GPT is November, when there's less demand. Off-peak season is generally when airlines offer better prices between these airports.
Which airlines fly direct from Lambert-St. Louis Intl. Airport (STL) to Gulfport - Biloxi Intl. Airport (GPT)?
When departing from Lambert-St. Louis Intl. Airport (STL), you can take a direct flight to Gulfport - Biloxi Intl. Airport (GPT) with Sun Country Airlines.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Gulfport - Biloxi Intl. Airport (GPT)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest STL to GPT flight.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Gulfport - Biloxi Intl. Airport (GPT)?
On average, you can take your pick of 1 nonstop flights taking off from Lambert-St. Louis Intl. Airport (STL) to Gulfport - Biloxi Intl. Airport (GPT) each week. If you can't see one that works for your schedule, think about booking a flight that has a layover. Filter your search on Expedia to include one or more stops and choose the best alternative.
What are the most popular departure times for flights from Lambert-St. Louis Intl. Airport (STL) to Gulfport - Biloxi Intl. Airport (GPT)?
More passengers fly between STL and GPT at 4 PM than at any other point in the day. Prefer a quieter experience? Consider flying outside peak hours and you're likely to save on your fare as well.
What day of the week has the most flights from STL to GPT?
If you fly on a Sunday, you'll get the biggest range of options for flights from Lambert-St. Louis Intl. Airport (STL) to Gulfport - Biloxi Intl. Airport (GPT).
What is the earliest flight from Lambert-St. Louis Intl. Airport (STL) to Gulfport - Biloxi Intl. Airport (GPT)?
Lambert-St. Louis Intl. Airport (STL)'s earliest flight to Gulfport - Biloxi Intl. Airport (GPT) leaves at approximately 4:15PM UTC-6. With a travel duration of 1h 40m, you'll land at around 5:55PM UTC-6.
How long does it take to fly from Lambert-St. Louis Intl. Airport (STL) to Gulfport - Biloxi Intl. Airport (GPT)?
The average flight duration from STL to GPT is 1 hour and 40 minutes, covering a total distance of 580 mi.
What is the best time to fly from Lambert-St. Louis Intl. Airport (STL) to Gulfport - Biloxi Intl. Airport (GPT)?
To land at Gulfport - Biloxi Intl. Airport (GPT) on schedule, choose a flight that leaves from Lambert-St. Louis Intl. Airport (STL) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Lambert-St. Louis Intl. Airport (STL)?
If you're on a direct flight from Lambert-St. Louis Intl. Airport (STL) to Gulfport, Gulfport - Biloxi Intl. Airport (GPT) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Lambert-St. Louis Intl. Airport (STL) to Gulfport - Biloxi Intl. Airport (GPT) last-minute?
Last-minute bookings from STL to GPT are typically more expensive. To lock in the lowest prices, start searching for flights as early as possible. That said, if you're flexible with your travel dates, you may score a cheap ticket right before your journey.
Is it cheaper to book a STL to GPT flight and hotel package?
You'll generally save money by securing a STL to GPT flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. After choosing your preferred flights and accommodations, consider adding extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Gulfport - Biloxi Intl. Airport (GPT)?
If you booked your STL to GPT flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.

Travel information

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Gulfport - Biloxi Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$248
Distance
580 mi

Book with confidence

Book with confidence

St. Louis to Gulfport Flights

The cheapest times to fly from St. Louis 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 St. Louis to Gulfport are during the month of November. You can find some of the cheapest flights from St. Louis to Gulfport with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Louis to Gulfport

Sunday is one of the best days to book for cheap flights from St. Louis 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 St. Louis 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 St. Louis to Gulfport in 2025. You can also book with separate airlines for your outbound and return journeys, from $125 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 St. Louis 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 St. Louis 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.

 

St. Louis to Gulfport Flights

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Explore a world of travel with Expedia

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