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$199+ Cheap flights from Gulfport to St. Louis (GPT - STL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
GPT — STL
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap 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 August 14, 2025.

Round-trip from

$238
(Delta)

One-way from

$199
(United Airlines)

Popular in

April

Cheapest in

January

Average price

$318
From Gulfport Biloxi Regional to Lambert-St Louis
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One-way flight from Gulfport Biloxi Regional to Lambert-St Louis
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Highest demand for flights based on searches. 18% potential increase in price ($76 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find 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 August 14, 2025.

This Delta deal was found by Cheapflights users on 8/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/275:00 pmGPT - STL
1 stop5h 02mDelta
Sun 8/315:11 pmSTL - GPT
1 stop4h 27mDelta
Deal found 8/12$238
This Delta deal was found by Cheapflights users on 8/14. 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.
Tue 9/236:04 pmGPT - STL
1 stop3h 56mDelta
Sat 9/273:55 pmSTL - GPT
1 stop5h 44mDelta
Deal found 8/14$249
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Tue 9/232:01 pmGPT - STL
2 stops8h 49mAmerican Airlines
Sat 9/275:18 amSTL - GPT
1 stop6h 24mAmerican Airlines
Deal found 8/14$254
This American Airlines deal was found by Cheapflights users on 8/12. 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.
Tue 8/266:30 amGPT - STL
1 stop7h 21mAmerican Airlines
Sat 8/307:19 amSTL - GPT
1 stop5h 42mAmerican Airlines
Deal found 8/12$259
This American Airlines deal was found by Cheapflights users on 8/12. 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.
Thu 9/116:34 pmGPT - STL
1 stop5h 19mAmerican Airlines
Sun 9/147:22 amSTL - GPT
1 stop5h 00mAmerican Airlines
Deal found 8/12$274
This American Airlines deal was found by Cheapflights users on 8/12. 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.
Thu 8/281:34 pmGPT - STL
1 stop5h 55mAmerican Airlines
Sun 8/317:01 amSTL - GPT
1 stop6h 00mAmerican Airlines
Deal found 8/12$284
This American Airlines deal was found by Cheapflights users on 8/12. 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.
Wed 8/276:20 amGPT - STL
2 stops10h 50mAmerican Airlines
Sun 8/317:01 amSTL - GPT
1 stop6h 00mAmerican Airlines
Deal found 8/12$289
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Wed 8/205:00 pmGPT - STL
1 stop5h 16mUnited Airlines
Wed 8/276:15 amSTL - GPT
1 stop7h 12mUnited Airlines
Deal found 8/14$324

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 August 14, 2025.
Use the filters below to find and compare flights from Gulfport to St. Louis that are best for you.

Fly from

Gulfport

Fly to

St. Louis

Route

Depart

Return

Price

GulfportSt. Louis

GPT - STL

GPTSTL

Gulfport Biloxi Regional

Wed 8/27

5:00 pm-10:02 pm

1 stop5h 02m

Lambert-St Louis

Sun 8/31

5:11 pm-9:38 pm

1 stop4h 27m

$238

GulfportSt. Louis

GPT - STL

GPTSTL

Gulfport Biloxi Regional

Tue 9/23

6:04 pm-10:00 pm

1 stop3h 56m

Lambert-St Louis

Sat 9/27

3:55 pm-9:39 pm

1 stop5h 44m

$249

GulfportSt. Louis

GPT - STL

GPTSTL

Gulfport Biloxi Regional

Tue 9/23

2:01 pm-10:50 pm

2 stops8h 49m

Lambert-St Louis

Sat 9/27

5:18 am-11:42 am

1 stop6h 24m

$254

GulfportSt. Louis

GPT - STL

GPTSTL

Gulfport Biloxi Regional

Thu 8/28

1:34 pm-7:29 pm

1 stop5h 55m

Lambert-St Louis

Sun 8/31

5:27 am-12:13 pm

1 stop6h 46m

$259

GulfportSt. Louis

GPT - STL

GPTSTL

Gulfport Biloxi Regional

Tue 8/26

6:30 am-1:51 pm

1 stop7h 21m

Lambert-St Louis

Sat 8/30

7:19 am-1:01 pm

1 stop5h 42m

$259

GulfportSt. Louis

GPT - STL

GPTSTL

Gulfport Biloxi Regional

Thu 9/11

6:34 pm-11:53 pm

1 stop5h 19m

Lambert-St Louis

Sun 9/14

7:22 am-12:22 pm

1 stop5h 00m

$274

GulfportSt. Louis

GPT - STL

GPTSTL

Gulfport Biloxi Regional

Sat 9/27

5:25 pm-9:58 pm

1 stop4h 33m

$199

GulfportSt. Louis

GPT - STL

GPTSTL

Gulfport Biloxi Regional

Wed 8/20

6:20 am-1:51 pm

1 stop7h 31m

$316

GulfportSt. Louis

GPT - STL

GPTSTL

Gulfport Biloxi Regional

Mon 8/25

5:00 pm-10:02 pm

1 stop5h 02m

$316

GulfportSt. Louis

GPT - STL

GPTSTL

Gulfport Biloxi Regional

Fri 8/22

12:55 pm-8:22 pm

1 stop7h 27m

$316

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 14 results
1
2

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.

Cheapflights Insights

Everything you need to know about your flight from Gulfport to St. Louis

What is the cheapest month to book a flight from Gulfport to St. Louis?

Currently, August is the cheapest month in which you can book a flight from Gulfport to St. Louis (average of $311). Flying from Gulfport to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from GPT to STL?

Find hourly flight availability from Gulfport to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

It’s optimal to fly from Gulfport to St. Louis in the morning. By choosing this option you can save up to 31% on the cost of your flight, compared to a flight at noon.

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 August 14, 2025.
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
8.0
Very good
7,980 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    Currently priced at $248, Delta will fly you from Gulfport to St. Louis and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on American Airlines for as low as $248. Users have found that Delta is 27% 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.

  • What is the cheapest month to book a flight from Gulfport to St. Louis?

    Currently, August is the cheapest month in which you can book a flight from Gulfport to St. Louis (average of $311). Flying from Gulfport to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near St. Louis?

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

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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$248Average$316FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$248Average$308FlexibilityNo cancel feeOn-time71%

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