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Biloxi

$269+ Cheap flights from St. Louis (STL) to Biloxi, MS

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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MSY
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from St. Louis to Biloxi

Cheapest flights from St. Louis to Biloxi
Explore the most affordable flight options available from St. Louis to Biloxi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This American Airlines deal was found by Cheapflights users on 1/28. 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 2/215:12 am
STL
-
GPT
1 stop5h 01m
American Airlines
Tue 2/2410:43 am
GPT
-
STL
1 stop6h 30m
American Airlines
Deal found 1/28$269
This American Airlines deal was found by Cheapflights users on 1/28. 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 1/295:04 pm
STL
-
GPT
1 stop6h 29m
American Airlines
Wed 2/46:33 pm
GPT
-
STL
1 stop4h 26m
American Airlines
Deal found 1/28$354
This American Airlines deal was found by Cheapflights users on 1/28. 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 2/146:53 pm
STL
-
GPT
1 stop5h 04m
American Airlines
Tue 2/245:00 am
GPT
-
STL
1 stop6h 01m
American Airlines
Deal found 1/28$358
This Delta deal was found by Cheapflights users on 1/27. 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.
Sun 3/87:03 am
STL
-
GPT
1 stop6h 56m
Delta
Wed 3/119:48 am
GPT
-
STL
1 stop6h 28m
Delta
Deal found 1/27$368
This American Airlines deal was found by Cheapflights users on 1/28. 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.
Fri 2/611:55 am
STL
-
GPT
1 stop6h 08m
American Airlines
Mon 2/95:29 pm
GPT
-
STL
1 stop5h 43m
American Airlines
Deal found 1/28$379
This American Airlines deal was found by Cheapflights users on 1/28. 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 2/57:15 am
STL
-
GPT
1 stop5h 14m
American Airlines
Mon 2/95:29 pm
GPT
-
STL
1 stop5h 43m
American Airlines
Deal found 1/28$399
This United Airlines deal was found by Cheapflights users on 1/28. 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 1/296:30 am
STL
-
GPT
2 stops9h 28m
United Airlines
Wed 2/41:57 pm
GPT
-
STL
2 stops9h 01m
United Airlines
Deal found 1/28$405
This United Airlines deal was found by Cheapflights users on 1/28. 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 2/411:20 am
STL
-
GPT
2 stops8h 28m
United Airlines
Sat 2/75:13 pm
GPT
-
STL
1 stop4h 47m
United Airlines
Deal found 1/28$414

Find flight deals from St. Louis to Biloxi

Keep the following information in mind while searching for St. Louis to Biloxi flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$269
(American Airlines)

Popular in

November

Cheapest in

February

Average price

$279
Provider with most accurate pricing for Lambert-St Louis-Gulfport Biloxi Regional flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Gulfport Biloxi Regional flights.
Search Deals
From Lambert-St Louis to Biloxi
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($56 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Biloxi 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 January 29, 2026.
Use the filters below to find and compare flights from St. Louis to Biloxi that are best for you.

Fly from

St. Louis

Fly to

Biloxi

Route

Depart

Return

Price

St. LouisGulfport

STL - GPT

STLGPT

Lambert-St Louis

Sat 2/21

6:13 am-3:59 pm

2 stops9h 46m

Gulfport Biloxi Regional

Tue 2/24

10:43 am-5:13 pm

1 stop6h 30m

$319

St. LouisGulfport

STL - GPT

STLGPT

Lambert-St Louis

Sat 2/14

6:53 pm-11:57 pm

1 stop5h 04m

Gulfport Biloxi Regional

Tue 2/24

5:00 am-11:01 am

1 stop6h 01m

$358

St. LouisGulfport

STL - GPT

STLGPT

Lambert-St Louis

Sun 3/8

7:03 am-1:59 pm

1 stop6h 56m

Gulfport Biloxi Regional

Wed 3/11

9:48 am-4:16 pm

1 stop6h 28m

$368

St. LouisGulfport

STL - GPT

STLGPT

Lambert-St Louis

Sun 3/8

6:57 pm-11:57 pm

1 stop5h 00m

Gulfport Biloxi Regional

Wed 3/11

6:00 am-3:35 pm

2 stops9h 35m

$424

St. LouisGulfport

STL - GPT

STLGPT

Lambert-St Louis

Sat 6/20

5:30 pm-10:07 pm

1 stop4h 37m

Gulfport Biloxi Regional

Sat 6/27

10:30 am-3:58 pm

1 stop5h 28m

$426

St. LouisGulfport

STL - GPT

STLGPT

Lambert-St Louis

Fri 3/6

6:57 pm-11:57 pm

1 stop5h 00m

Gulfport Biloxi Regional

Mon 3/9

1:04 pm-6:07 pm

1 stop5h 03m

$433

St. LouisGulfport

STL - GPT

STLGPT

Lambert-St Louis

Thu 3/12

8:02 am-6:40 pm

1 stop10h 38m

Gulfport Biloxi Regional

Mon 3/16

6:54 pm-9:49 am

2 stops38h 55m

$454

St. LouisGulfport

STL - GPT

STLGPT

Lambert-St Louis

Mon 2/16

4:13 pm-10:59 pm

1 stop6h 46m

Gulfport Biloxi Regional

Thu 2/19

5:00 am-11:01 am

1 stop6h 01m

$476

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

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

Have a flexible travel schedule? Discover the best time to fly to Biloxi from St. Louis 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 St. Louis to Biloxi

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

Currently, January is the cheapest month in which you can book a flight from St. Louis to Biloxi (average of $82). Flying from St. Louis to Biloxi in March is currently the most expensive (average of $243). 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 STL to B1L?

Find hourly flight availability from St. Louis to Biloxi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 29, 2026.

When flying from St. Louis to Biloxi, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 9% versus a flight in the evening.

Reviews of airlines servicing Biloxi

Get insights into the airlines that provide service to Biloxi. 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 Biloxi. Reviews last updated January 29, 2026.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from St. Louis to Biloxi to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,128 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,128 reviews
Delta
7.9
Good
8,128 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,215 reviews
Delta
7.9
Good
8,128 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,205 reviews
Delta
7.9
Good
8,128 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

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

  • What airport do you fly from for flights from St. Louis to Biloxi?

    For a flight from St. Louis to Biloxi, you will be flying from Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city. Lambert-St Louis is the only St. Louis airport and it handles 0 outbound flights to Biloxi per day. 6 airlines have flights to Biloxi from Lambert-St Louis on a regular basis.

  • How popular is this St. Louis to Biloxi flight route?

    Flights from Lambert-St Louis to Biloxi have been viewed 2 times in the past calendar month.

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

    A quick flight from St. Louis to Biloxi can take about 6h 56m. American Airlines provides one of the quickest options available for as low as $368. There are 581 mi between St. Louis and Biloxi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest flights from St. Louis to Biloxi?

    Looking for the cheapest flight from St. Louis to Biloxi? While on average our users pay $442, our data indicates the cheapest price to be $315. The most popular route (Lambert-St Louis - Gulfport Biloxi Regional), is priced around $319.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from St. Louis to Biloxi 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 St. Louis to Biloxi?

    Currently, January is the cheapest month in which you can book a flight from St. Louis to Biloxi (average of $82). Flying from St. Louis to Biloxi in March is currently the most expensive (average of $243). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from St. Louis to Biloxi

Discover the top 6 airlines that operate flights from St. Louis to Biloxi. 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$82Average$238FlexibilityNo cancel feeOn-time62%
DeltaCheapest$93Average$327FlexibilityNo cancel feeOn-timeN/A
Allegiant AirCheapest$98Average$206FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$141Average$329FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$208Average$357FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$240Average$414FlexibilityNo cancel feeOn-time63%

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