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St. Louis

$261+ Cheap flights from Gulfport to St. Louis (GPT - STL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
GPT — STL
Aug 15 — Aug 221
Sat 8/15
Sat 8/22
1 adult, Economy
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Cheap flight deals from Gulfport to St. Louis

Cheapest flights from Gulfport to St. Louis
Explore the most affordable flight options available from Gulfport to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 16, 2026.

This American Airlines deal was found by Cheapflights users on 7/12. 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 8/155:45 pm
GPT
-
STL
1 stop4h 55m
American Airlines
Sat 8/228:34 am
STL
-
GPT
1 stop4h 43m
American Airlines
Deal found 7/12$261
This American Airlines deal was found by Cheapflights users on 7/13. 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 10/15:02 pm
GPT
-
STL
1 stop6h 41m
American Airlines
Wed 10/75:40 am
STL
-
GPT
1 stop5h 33m
American Airlines
Deal found 7/13$286
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/105:31 pm
GPT
-
STL
2 stops39h 26m
Multiple Airlines
Wed 8/124:09 pm
STL
-
GPT
1 stop26h 36m
Multiple Airlines
Deal found 7/13$324
This United Airlines deal was found by Cheapflights users on 7/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/235:19 pm
GPT
-
STL
1 stop5h 26m
United Airlines
Tue 7/286:14 am
STL
-
GPT
1 stop7h 11m
United Airlines
Deal found 7/11$369
This United Airlines deal was found by Cheapflights users on 7/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/152:00 pm
GPT
-
STL
2 stops8h 59m
United Airlines
Sat 8/228:00 am
STL
-
GPT
2 stops8h 12m
United Airlines
Deal found 7/12$370
This Delta deal was found by Cheapflights users on 7/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/106:00 pm
GPT
-
STL
1 stop5h 58m
Delta
Wed 8/1212:52 pm
STL
-
GPT
1 stop4h 23m
Delta
Deal found 7/13$407
This United Airlines deal was found by Cheapflights users on 7/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:14 pm
GPT
-
STL
1 stop5h 16m
United Airlines
Tue 9/2911:10 am
STL
-
GPT
1 stop5h 02m
United Airlines
Deal found 7/12$410
This American Airlines deal was found by Cheapflights users on 7/13. 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 7/166:35 pm
GPT
-
STL
1 stop5h 23m
American Airlines
Sun 7/195:32 am
STL
-
GPT
1 stop5h 23m
American Airlines
Deal found 7/13$411

Find flight deals from Gulfport to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Gulfport (GPT) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$261
(American Airlines)

Popular in

December

Cheapest in

March

Average price

$303
Provider with most accurate pricing for Gulfport Biloxi Regional-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Gulfport Biloxi Regional-Lambert-St Louis flights.
Search Deals
From Gulfport Biloxi Regional to Lambert-St Louis
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($120 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Gulfport to St. Louis 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 July 16, 2026.
Use the filters below to find and compare flights from Gulfport to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

GulfportSt. Louis

GPT - STL

GPTSTL

Gulfport Biloxi Regional

Mon 8/10

5:31 pm-8:57 am

2 stops39h 26m

Lambert-St Louis

Wed 8/12

4:09 pm-6:45 pm

1 stop26h 36m

$324

GulfportSt. Louis

GPT - STL

GPTSTL

Gulfport Biloxi Regional

Sat 8/15

2:00 pm-10:59 pm

2 stops8h 59m

Lambert-St Louis

Sat 8/22

8:00 am-4:12 pm

2 stops8h 12m

$370
Quickest round-trip

GulfportSt. Louis

GPT - STL

GPTSTL

Gulfport Biloxi Regional

Sat 9/26

5:14 pm-10:30 pm

1 stop5h 16m

Lambert-St Louis

Tue 9/29

11:10 am-4:12 pm

1 stop5h 02m

$410

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/13

Sorted by cheapest first

Compare providers for flights from Gulfport to St. Louis

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Gulfport to St. Louis in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Gulfport-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Gulfport-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Gulfport-St. Louis flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Gulfport-St. Louis flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Gulfport-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Gulfport to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Gulfport with our price prediction graph.
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.

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated July 16, 2026.
See what other customers who have flown with Delta and American Airlines from Gulfport to St. Louis have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,469 reviews

Comfort

7.8

Entertainment

7.8

Overall

7.8

Boarding

8.1

Food

7.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,469 reviews
Delta
7.8
Good
8,469 reviews

Comfort

7.8

Entertainment

7.8

Overall

7.8

Boarding

8.1

Food

7.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,806 reviews
Delta
7.8
Good
8,469 reviews

Comfort

7.8

Entertainment

7.8

Overall

7.8

Boarding

8.1

Food

7.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Related info for your journey

Find useful and relevant information for your journey from Gulfport to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Gulfport to St. Louis?

    Airlines like United Airlines fly from Gulfport to St. Louis in about 8h 59m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 581 mi.

  • What are the cheapest airlines flying from Gulfport to St. Louis round-trip?

    Currently priced at $248, American Airlines will fly you from Gulfport to St. Louis and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Delta for as low as $264. Users have found that American Airlines is 40% cheaper than the other options available to this destination.

  • Can I find deals for flights from Gulfport to St. Louis that include hotel bookings?

    Yes. In addition to deals on Gulfport to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Gulfport to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Gulfport to St. Louis.

  • Can I find deals for business class flights from Gulfport to St. Louis?

    Yes. Cheapflights offers flight deals from Gulfport to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Edwardsville
O'Fallon
Fenton
Swansea
Fairview Heights
Eureka
Maryland Heights
Collinsville
Wentzville
Glencoe
Chesterfield
Alton
Farmington

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Gulfport to St. Louis

Discover the top 2 airlines that operate flights from Gulfport to St. Louis. 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 July 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$248Average$348FlexibilityNo cancel feeOn-time71%
DeltaCheapest$264Average$606FlexibilityNo cancel feeOn-timeN/A

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