St. Louis

$154+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — STL
Oct 11 — Oct 181
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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 September 11, 2025.

Round-trip from

$224
(United Airlines)

One-way from

$154
(Delta)

Popular in

August

Cheapest in

January

Average price

$366
From Biloxi to Lambert-St Louis
One-way flight from Biloxi to Lambert-St Louis
Highest demand for flights based on searches. 10% potential increase in price ($40 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($18 potential savings vs. average RT price).
Average for round-trip flights in September 2025

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 September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/9. 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 9/245:32 pmGPT - STL
1 stop5h 35mAmerican Airlines
Tue 9/308:17 amSTL - GPT
1 stop5h 14mAmerican Airlines
Deal found 9/9$254
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Fri 9/125:00 pmGPT - STL
1 stop5h 08mUnited Airlines
Fri 9/198:20 amSTL - GPT
1 stop7h 45mUnited Airlines
Deal found 9/11$324
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/207:06 pmGPT - STL
1 stop4h 43mAmerican Airlines
Wed 10/2210:22 amSTL - GPT
1 stop6h 53mAmerican Airlines
Deal found 9/10$334
This United Airlines deal was found by Cheapflights users on 9/9. 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 9/115:00 pmGPT - STL
1 stop5h 08mUnited Airlines
Sun 9/146:15 amSTL - GPT
1 stop7h 12mUnited Airlines
Deal found 9/9$339
This United Airlines deal was found by Cheapflights users on 9/10. 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 9/257:00 amGPT - STL
2 stops8h 44mUnited Airlines
Mon 9/296:30 amSTL - GPT
2 stops9h 42mUnited Airlines
Deal found 9/10$353
This American Airlines deal was found by Cheapflights users on 9/11. 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 9/1212:12 pmGPT - STL
1 stop6h 10mAmerican Airlines
Fri 9/191:21 pmSTL - GPT
2 stops9h 21mAmerican Airlines
Deal found 9/11$374
This American Airlines deal was found by Cheapflights users on 9/9. 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 9/122:01 pmGPT - STL
2 stops8h 49mAmerican Airlines
Sun 9/217:16 amSTL - GPT
1 stop4h 26mAmerican Airlines
Deal found 9/9$409

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 September 11, 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

Wed 9/24

5:32 pm-11:07 pm

1 stop5h 35m

Lambert-St Louis

Tue 9/30

8:17 am-1:31 pm

1 stop5h 14m

$254

GulfportSt. Louis

GPT - STL

GPTSTL

Gulfport Biloxi Regional

Thu 9/25

6:04 pm-11:24 pm

1 stop5h 20m

Lambert-St Louis

Mon 9/29

5:11 pm-9:39 pm

1 stop4h 28m

$259

GulfportSt. Louis

GPT - STL

GPTSTL

Gulfport Biloxi Regional

Wed 9/24

5:32 pm-11:07 pm

1 stop5h 35m

Lambert-St Louis

Sun 9/28

5:18 am-11:42 am

1 stop6h 24m

$259

GulfportSt. Louis

GPT - STL

GPTSTL

Gulfport Biloxi Regional

Thu 9/25

5:25 pm-10:00 pm

1 stop4h 35m

Lambert-St Louis

Mon 9/29

6:30 am-4:12 pm

2 stops9h 42m

$264

GulfportSt. Louis

GPT - STL

GPTSTL

Gulfport Biloxi Regional

Tue 10/21

5:45 pm-11:05 pm

1 stop5h 20m

Lambert-St Louis

Thu 10/23

7:01 am-1:05 pm

1 stop6h 04m

$334

GulfportSt. Louis

GPT - STL

GPTSTL

Gulfport Biloxi Regional

Mon 10/20

7:06 pm-11:49 pm

1 stop4h 43m

Lambert-St Louis

Wed 10/22

10:22 am-5:15 pm

1 stop6h 53m

$334

GulfportSt. Louis

GPT - STL

GPTSTL

Gulfport Biloxi Regional

Tue 10/7

6:05 pm-10:04 pm

1 stop3h 59m

$154

GulfportSt. Louis

GPT - STL

GPTSTL

Gulfport Biloxi Regional

Tue 10/7

1:15 pm-8:53 pm

1 stop7h 38m

$154

GulfportSt. Louis

GPT - STL

GPTSTL

Gulfport Biloxi Regional

Wed 10/8

10:01 am-2:43 pm

1 stop4h 42m

$154

GulfportSt. Louis

GPT - STL

GPTSTL

Gulfport Biloxi Regional

Sat 10/11

10:03 am-2:43 pm

1 stop4h 40m

$154

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 16 results
1
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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 September 11, 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 September 11, 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.
8.0
Very good

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

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!
8.0
Very good
8.0
Very good

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

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!
8.0
Very good

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

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!
8.0
Very good

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

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?

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

    American Airlines, Delta, and United Airlines can get you from Biloxi to St. Louis in just under 4h 35m. Your travel time can differ by up to 1h. The distance between Biloxi and St. Louis is about 581 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    While on average a flight from Biloxi to St. Louis is generally $340, our data shows the cheapest flight currently is $188. 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
Edwardsville
O'Fallon
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
St. Peters
Chesterfield
Alton
Farmington
Festus

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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$198Average$304FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$218Average$370FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$248Average$321FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$278Average$406FlexibilityNo cancel feeOn-time63%

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