Biloxi

$139+ Cheap flights from St. Louis (STL) to Biloxi, MS

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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MSY
May 18 — May 251
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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 April 18, 2026.

This Delta deal was found by Cheapflights users on 4/16. 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 5/125:15 pm
STL
-
GPT
1 stop4h 36m
Delta
Tue 5/196:02 pm
GPT
-
STL
1 stop5h 57m
Delta
Deal found 4/16$273
This American Airlines deal was found by Cheapflights users on 4/16. 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 7/156:12 pm
STL
-
GPT
1 stop5h 44m
American Airlines
Sat 7/256:39 pm
GPT
-
STL
1 stop5h 18m
American Airlines
Deal found 4/16$276
This Delta deal was found by Cheapflights users on 4/17. 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 5/64:41 pm
STL
-
GPT
1 stop5h 32m
Delta
Sun 5/106:02 pm
GPT
-
STL
1 stop5h 57m
Delta
Deal found 4/17$285
This Kiwi.com deal was found by Cheapflights users on 4/15. 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.
Sat 6/65:27 pm
STL
-
GPT
2 stops38h 14m
Multiple Airlines
Thu 6/117:50 pm
GPT
-
STL
1 stop28h 19m
Multiple Airlines
Deal found 4/15$294
This Delta deal was found by Cheapflights users on 4/15. 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 6/75:24 pm
STL
-
GPT
1 stop4h 53m
Delta
Thu 6/116:01 pm
GPT
-
STL
1 stop5h 55m
Delta
Deal found 4/15$308
This Delta deal was found by Cheapflights users on 4/13. 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.
Tue 4/284:41 pm
STL
-
GPT
1 stop5h 32m
Delta
Sat 5/23:00 pm
GPT
-
STL
1 stop4h 11m
Delta
Deal found 4/13$312
This American Airlines deal was found by Cheapflights users on 4/14. 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 5/512:59 pm
STL
-
GPT
2 stops10h 27m
American Airlines
Thu 5/75:03 pm
GPT
-
STL
1 stop5h 56m
American Airlines
Deal found 4/14$317
This American Airlines deal was found by Cheapflights users on 4/17. 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 7/186:12 pm
STL
-
GPT
1 stop5h 44m
American Airlines
Sat 7/256:39 pm
GPT
-
STL
1 stop5h 18m
American Airlines
Deal found 4/17$319
This American Airlines deal was found by Cheapflights users on 4/14. 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 5/1212:27 pm
STL
-
GPT
2 stops10h 59m
American Airlines
Tue 5/1911:10 am
GPT
-
STL
1 stop6h 11m
American Airlines
Deal found 4/14$321
This American Airlines deal was found by Cheapflights users on 4/17. 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 5/67:05 am
STL
-
GPT
2 stops10h 28m
American Airlines
Sun 5/105:03 pm
GPT
-
STL
1 stop5h 56m
American Airlines
Deal found 4/17$343

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 April 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$273
(Delta)

One-way from

$139
(Delta)

Popular in

June

Cheapest in

January

Average price

$356
Provider with most accurate pricing for Lambert-St Louis-Gulfport Biloxi Regional flight deals.
Provider most trusted by Cheapflights users for Lambert-St Louis-Gulfport Biloxi Regional flights.
From Lambert-St Louis to Biloxi
One-way flight from Lambert-St Louis to Biloxi
Highest demand for flights based on searches. 15% potential increase in price ($65 potential increase over avg. RT price).
Cheapest flight prices on average. 7% potential price decrease ($26 potential savings vs. average RT price).
Average for round-trip flights in April 2026

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 April 18, 2026.
Use the filters below to find and compare flights from St. Louis to Biloxi that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisGulfport

STL - GPT

STLGPT

Lambert-St Louis

Tue 5/12

5:15 pm-9:51 pm

1 stop4h 36m

Gulfport Biloxi Regional

Tue 5/19

6:02 pm-11:59 pm

1 stop5h 57m

$273

St. LouisGulfport

STL - GPT

STLGPT

Lambert-St Louis

Sun 6/7

5:24 pm-10:17 pm

1 stop4h 53m

Gulfport Biloxi Regional

Thu 6/11

6:01 pm-11:56 pm

1 stop5h 55m

$308

St. LouisGulfport

STL - GPT

STLGPT

Lambert-St Louis

Wed 5/6

4:41 pm-10:13 pm

1 stop5h 32m

Gulfport Biloxi Regional

Sun 5/10

6:32 am-12:20 pm

1 stop5h 48m

$312
Quickest round-trip

St. LouisGulfport

STL - GPT

STLGPT

Lambert-St Louis

Tue 4/28

4:41 pm-10:13 pm

1 stop5h 32m

Gulfport Biloxi Regional

Sat 5/2

3:00 pm-7:11 pm

1 stop4h 11m

$312

St. LouisGulfport

STL - GPT

STLGPT

Lambert-St Louis

Thu 4/30

7:25 am-1:54 pm

1 stop6h 29m

Gulfport Biloxi Regional

Mon 5/4

5:55 pm-11:36 pm

1 stop5h 41m

$372

St. LouisGulfport

STL - GPT

STLGPT

Lambert-St Louis

Sat 5/2

9:00 am-7:53 pm

2 stops10h 53m

Gulfport Biloxi Regional

Wed 5/6

4:55 pm-10:30 pm

1 stop5h 35m

$392

St. LouisGulfport

STL - GPT

STLGPT

Lambert-St Louis

Wed 5/6

2:53 pm-11:58 pm

2 stops9h 05m

Gulfport Biloxi Regional

Sun 5/10

5:00 am-11:27 am

1 stop6h 27m

$399

St. LouisGulfport

STL - GPT

STLGPT

Lambert-St Louis

Mon 6/1

5:20 pm-9:51 pm

1 stop4h 31m

Gulfport Biloxi Regional

Fri 6/5

6:02 pm-11:59 pm

1 stop5h 57m

$439

St. LouisGulfport

STL - GPT

STLGPT

Lambert-St Louis

Wed 6/10

5:25 am-10:52 am

1 stop5h 27m

Gulfport Biloxi Regional

Sun 6/14

6:32 pm-11:44 pm

1 stop5h 12m

$445

St. LouisGulfport

STL - GPT

STLGPT

Lambert-St Louis

Mon 5/11

5:20 pm-9:51 pm

1 stop4h 31m

Gulfport Biloxi Regional

Mon 5/18

6:02 pm-11:59 pm

1 stop5h 57m

$462

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/13

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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 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 April 18, 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 12% versus a flight in the afternoon.

How much does it cost to fly round-trip from St. Louis to Biloxi?

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 April 18, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican 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.

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Food

7.2

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.

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Food

7.2

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.

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Food

7.2

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.

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Food

7.2

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?

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

    A quick flight from St. Louis to Biloxi can take about 4h 36m. Delta provides one of the quickest options available for as low as $273. There are 581 mi between St. Louis and Biloxi.

  • 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 $340, our data indicates the cheapest price to be $151. The most popular route (Lambert-St Louis - Gulfport Biloxi Regional), is priced around $285.

  • 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.

See more FAQs

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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 April 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$82Average$198FlexibilityNo cancel feeOn-time62%
DeltaCheapest$93Average$354FlexibilityNo cancel feeOn-timeN/A
Allegiant AirCheapest$98Average$186FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$141Average$304FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$208Average$352FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$240Average$410FlexibilityNo cancel feeOn-time63%

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