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Biloxi

$160+ 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 12/25. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MSY
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
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 December 15, 2025.

This United Airlines deal was found by Cheapflights users on 12/14. 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.
Tue 12/236:00 amSTL - GPT
1 stop7h 22mUnited Airlines
Fri 12/265:15 pmGPT - STL
1 stop4h 40mUnited Airlines
Deal found 12/14$339
This American Airlines deal was found by Cheapflights users on 12/13. 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.
Mon 12/1511:35 amSTL - GPT
1 stop6h 08mAmerican Airlines
Fri 1/25:58 pmGPT - STL
1 stop4h 58mAmerican Airlines
Deal found 12/13$364
This United Airlines deal was found by Cheapflights users on 12/14. 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.
Sun 12/144:45 pmSTL - GPT
1 stop4h 37mUnited Airlines
Sun 1/115:13 pmGPT - STL
1 stop4h 47mUnited Airlines
Deal found 12/14$424
This American Airlines deal was found by Cheapflights users on 12/14. 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.
Sun 12/143:22 pmSTL - GPT
2 stops8h 31mAmerican Airlines
Sun 1/115:29 pmGPT - STL
1 stop5h 43mAmerican Airlines
Deal found 12/14$463
This American Airlines deal was found by Cheapflights users on 12/14. 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 12/2311:41 amSTL - GPT
1 stop5h 47mAmerican Airlines
Fri 12/2612:35 pmGPT - STL
2 stops9h 10mAmerican Airlines
Deal found 12/14$489
This American Airlines deal was found by Cheapflights users on 12/13. 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.
Sun 12/285:00 amSTL - GPT
1 stop7h 01mAmerican Airlines
Thu 1/14:48 pmGPT - STL
1 stop7h 07mAmerican Airlines
Deal found 12/13$499
This American Airlines deal was found by Cheapflights users on 12/13. 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.
Tue 12/235:54 amSTL - GPT
2 stops10h 14mAmerican Airlines
Thu 1/15:58 pmGPT - STL
1 stop4h 58mAmerican Airlines
Deal found 12/13$505
This American Airlines deal was found by Cheapflights users on 12/14. 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.
Fri 12/267:00 amSTL - GPT
1 stop7h 02mAmerican Airlines
Mon 12/295:58 pmGPT - STL
1 stop4h 58mAmerican Airlines
Deal found 12/14$515
This Delta deal was found by Cheapflights users on 12/13. 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.
Sat 12/275:55 amSTL - GPT
1 stop4h 45mDelta
Thu 1/15:21 pmGPT - STL
1 stop6h 17mDelta
Deal found 12/13$539
This Kiwi.com deal was found by Cheapflights users on 12/13. 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.
Sun 12/2810:57 amSTL - GPT
2 stops8h 13mMultiple Airlines
Thu 1/17:50 pmGPT - STL
1 stop13h 55mMultiple Airlines
Deal found 12/13$598

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 December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$239
(Delta)

One-way from

$160
(United Airlines)

Popular in

March

Cheapest in

January

Average price

$426
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
One-way flight from Lambert-St Louis to Biloxi
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($15 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 15, 2025.
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 1/10

3:54 pm-11:08 pm

1 stop7h 14m

Gulfport Biloxi Regional

Sat 1/17

5:31 am-11:03 am

1 stop5h 32m

$239

St. LouisGulfport

STL - GPT

STLGPT

Lambert-St Louis

Sat 1/10

5:00 pm-9:53 pm

1 stop4h 53m

Gulfport Biloxi Regional

Sat 1/17

10:21 am-2:49 pm

1 stop4h 28m

$239

St. LouisGulfport

STL - GPT

STLGPT

Lambert-St Louis

Sun 1/11

3:54 pm-10:41 pm

1 stop6h 47m

Gulfport Biloxi Regional

Sun 1/18

5:31 am-11:03 am

1 stop5h 32m

$269

St. LouisGulfport

STL - GPT

STLGPT

Lambert-St Louis

Sat 2/28

5:55 pm-10:57 pm

1 stop5h 02m

Gulfport Biloxi Regional

Tue 3/3

10:46 am-5:05 pm

1 stop6h 19m

$269

St. LouisGulfport

STL - GPT

STLGPT

Lambert-St Louis

Sat 2/28

7:41 am-4:01 pm

2 stops8h 20m

Gulfport Biloxi Regional

Tue 3/3

4:55 pm-10:14 pm

1 stop5h 19m

$274

St. LouisGulfport

STL - GPT

STLGPT

Lambert-St Louis

Tue 1/27

8:05 am-7:48 pm

2 stops11h 43m

Gulfport Biloxi Regional

Sat 1/31

5:13 pm-10:00 pm

1 stop4h 47m

$274

St. LouisGulfport

STL - GPT

STLGPT

Lambert-St Louis

Thu 1/8

8:05 am-7:48 pm

2 stops11h 43m

Gulfport Biloxi Regional

Mon 1/12

5:13 pm-10:00 pm

1 stop4h 47m

$292

St. LouisGulfport

STL - GPT

STLGPT

Lambert-St Louis

Wed 1/7

6:00 am-1:22 pm

1 stop7h 22m

Gulfport Biloxi Regional

Sat 1/10

5:13 pm-10:00 pm

1 stop4h 47m

$339

St. LouisGulfport

STL - GPT

STLGPT

Lambert-St Louis

Thu 12/25

6:00 am-1:22 pm

1 stop7h 22m

$160

St. LouisGulfport

STL - GPT

STLGPT

Lambert-St Louis

Thu 1/15

6:00 am-4:55 pm

2 stops10h 55m

$184

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

Showing 1-10 of 11 results
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 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 $238). 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 December 15, 2025.

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 in the afternoon, which can drop the price by up to 24% versus a flight at noon.

What is the cheapest day to fly from St. Louis to Biloxi?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Biloxi. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their St. Louis to Biloxi flight should consider departing on Tuesday at noon when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 December 15, 2025.
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
8,008 reviews

Food

7.3

Crew

8.5

Overall

7.9

Comfort

7.9

Entertainment

7.9

Boarding

8.1

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
8,008 reviews
Delta
7.9
Good
8,008 reviews

Food

7.3

Crew

8.5

Overall

7.9

Comfort

7.9

Entertainment

7.9

Boarding

8.1

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
9,092 reviews
Delta
7.9
Good
8,008 reviews

Food

7.3

Crew

8.5

Overall

7.9

Comfort

7.9

Entertainment

7.9

Boarding

8.1

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
11,052 reviews
Delta
7.9
Good
8,008 reviews

Food

7.3

Crew

8.5

Overall

7.9

Comfort

7.9

Entertainment

7.9

Boarding

8.1

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 4h 53m. American Airlines provides one of the quickest options available for as low as $239. 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 $373, our data indicates the cheapest price to be $207. The most popular route (Lambert-St Louis - Gulfport Biloxi Regional), is priced around $274.

  • 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 $238). 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

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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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$82Average$238FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$87Average$179FlexibilityNo cancel feeOn-time88%
DeltaCheapest$98Average$350FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$141Average$361FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$236Average$350FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$240Average$415FlexibilityNo cancel feeOn-time63%

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