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St. Louis

$105+ Cheap flights from Biloxi, MS to St. Louis (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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — STL
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap flight deals from Biloxi to St. Louis

Keep the following information in mind while searching for Biloxi to St. Louis flight deals. Data was last updated July 30, 2025.

Round-trip from

$249
(Delta)

One-way from

$105
(American Airlines)

Popular in

April

Cheapest in

January

Average price

$270
From Biloxi to Lambert-St Louis
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One-way flight from Biloxi to Lambert-St Louis
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Highest demand for flights based on searches. 20% potential increase in price ($87 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Biloxi to St. Louis

Cheapest flights from Biloxi to St. Louis
Explore the most affordable flight options available from Biloxi to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This American Airlines deal was found by Cheapflights users on 7/29. 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 8/154:50 pmGPT - STL
1 stop6h 15mAmerican Airlines
Mon 8/258:43 amSTL - GPT
1 stop7h 34mAmerican Airlines
Deal found 7/29$254
This Delta deal was found by Cheapflights users on 7/29. 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.
Thu 8/146:00 pmGPT - STL
1 stop5h 14mDelta
Sun 8/177:00 amSTL - GPT
1 stop6h 21mDelta
Deal found 7/29$259
This Mytrip deal was found by Cheapflights users on 7/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1412:55 pmGPT - STL
3 stops24h 37mMultiple Airlines
Sun 8/1710:37 amSTL - GPT
2 stops21h 08mMultiple Airlines
Deal found 7/29$495
This United Airlines deal was found by Cheapflights users on 7/29. 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 8/287:05 amGPT - STL
2 stops7h 28mUnited Airlines
Sun 8/316:35 amSTL - GPT
2 stops9h 30mUnited Airlines
Deal found 7/29$537

Cheapflights Fare Finder

 
Customize your flight search to find flights from Biloxi 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 30, 2025.
Use the filters below to find and compare flights from Biloxi to St. Louis that are best for you.

Fly from

Biloxi

Fly to

St. Louis

Route

Depart

Return

Price

GulfportSt. Louis

GPT - STL

GPTSTL

Gulfport Biloxi Regional

Fri 8/15

4:50 pm-11:05 pm

1 stop6h 15m

Lambert-St Louis

Mon 8/25

8:43 am-4:17 pm

1 stop7h 34m

$254

GulfportSt. Louis

GPT - STL

GPTSTL

Gulfport Biloxi Regional

Thu 8/14

6:00 pm-11:14 pm

1 stop5h 14m

Lambert-St Louis

Sun 8/17

7:00 am-1:21 pm

1 stop6h 21m

$259

GulfportSt. Louis

GPT - STL

GPTSTL

Gulfport Biloxi Regional

Thu 8/14

12:55 pm-1:32 pm

3 stops24h 37m

Lambert-St Louis

Sun 8/17

10:37 am-7:45 am

2 stops21h 08m

$495

GulfportSt. Louis

GPT - STL

GPTSTL

Gulfport Biloxi Regional

Thu 8/28

7:05 am-2:33 pm

2 stops7h 28m

Lambert-St Louis

Sun 8/31

6:35 am-4:05 pm

2 stops9h 30m

$537

GulfportSt. Louis

GPT - STL

GPTSTL

Gulfport Biloxi Regional

Sat 8/30

6:15 am-5:09 pm

2 stops10h 54m

$105

GulfportSt. Louis

GPT - STL

GPTSTL

Gulfport Biloxi Regional

Sat 8/30

5:00 pm-10:08 pm

1 stop5h 08m

$135

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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

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

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

Currently, August is the cheapest month in which you can book a flight from Biloxi to St. Louis (average of $311). Flying from Biloxi 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 B1L to STL?

Find hourly flight availability from Biloxi 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 July 30, 2025.

When flying from Biloxi to St. Louis, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

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

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 30, 2025.
Read through reviews of airlines operating flights from Biloxi to St. Louis, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

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

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

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!
United Airlines
7.4
Good
8,896 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

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

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

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

    If you book a flight to St. Louis from Biloxi, you will be flying to Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 12.7 mi from the center of St. Louis. There are 0 flights from Biloxi to Lambert-St Louis per day from 4 different airlines.

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

    This flight path from Biloxi to Lambert-St Louis was viewed by 9 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    While on average a flight from Biloxi to St. Louis is generally $377, our data shows the cheapest flight currently is $118. When looking at the most popular route, (Gulfport Biloxi Regional - Lambert-St Louis), you can expect to pay $249 for that flight.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Biloxi to St. Louis (average of $311). Flying from Biloxi 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
Maryland Heights
Fairview Heights
Collinsville
Eureka
St. Peters
Glencoe
Alton
Chesterfield
Festus
Farmington

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Top 4 airlines flying from Biloxi to St. Louis

Discover the top 4 airlines that operate flights from Biloxi 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 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$218Average$302FlexibilityNo cancel feeOn-time69%
DeltaCheapest$226Average$302FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$248Average$320FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$296Average$413FlexibilityNo cancel feeOn-time63%

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