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St. Louis

$134+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — STL
Apr 10 — Apr 171
Fri 4/10
Fri 4/17
1 adult, Economy
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Cheap 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 March 11, 2026.

This Delta deal was found by Cheapflights users on 3/7. 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 4/75:57 pm
GPT
-
STL
1 stop6h 01m
Delta
Mon 4/134:41 pm
STL
-
GPT
1 stop5h 32m
Delta
Deal found 3/7$237
This Delta deal was found by Cheapflights users on 3/7. 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 4/75:57 pm
GPT
-
STL
1 stop6h 01m
Delta
Tue 4/149:59 am
STL
-
GPT
1 stop3h 55m
Delta
Deal found 3/7$258
This Delta deal was found by Cheapflights users on 3/7. 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.
Mon 4/135:55 pm
GPT
-
STL
1 stop5h 41m
Delta
Mon 4/204:41 pm
STL
-
GPT
1 stop5h 32m
Delta
Deal found 3/7$279
This American Airlines deal was found by Cheapflights users on 3/8. 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 5/205:00 am
GPT
-
STL
1 stop6h 33m
American Airlines
Mon 5/256:12 pm
STL
-
GPT
1 stop5h 49m
American Airlines
Deal found 3/8$283
This Delta deal was found by Cheapflights users on 3/7. 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.
Mon 4/65:57 pm
GPT
-
STL
1 stop6h 01m
Delta
Mon 4/134:41 pm
STL
-
GPT
1 stop5h 32m
Delta
Deal found 3/7$288
This American Airlines deal was found by Cheapflights users on 3/8. 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 4/75:00 am
GPT
-
STL
1 stop6h 37m
American Airlines
Tue 4/1412:59 pm
STL
-
GPT
2 stops10h 27m
American Airlines
Deal found 3/8$303
This American Airlines deal was found by Cheapflights users on 3/7. 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 4/85:00 am
GPT
-
STL
1 stop6h 37m
American Airlines
Sun 4/125:20 am
STL
-
GPT
1 stop5h 13m
American Airlines
Deal found 3/7$319
This United Airlines deal was found by Cheapflights users on 3/9. 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 4/95:15 pm
GPT
-
STL
1 stop5h 13m
United Airlines
Fri 4/176:00 am
STL
-
GPT
1 stop7h 21m
United Airlines
Deal found 3/9$327
This United Airlines deal was found by Cheapflights users on 3/7. 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 4/82:05 pm
GPT
-
STL
2 stops9h 06m
United Airlines
Sun 4/126:00 am
STL
-
GPT
1 stop7h 21m
United Airlines
Deal found 3/7$329
This Delta deal was found by Cheapflights users on 3/7. 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.
Fri 5/296:02 pm
GPT
-
STL
1 stop5h 57m
Delta
Sun 5/317:15 am
STL
-
GPT
1 stop5h 54m
Delta
Deal found 3/7$339

Find 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 March 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$237
(Delta)

One-way from

$134
(American Airlines)

Popular in

August

Cheapest in

July

Average price

$453
Provider with most accurate pricing for Gulfport Biloxi Regional-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Gulfport Biloxi Regional-Lambert-St Louis flights.
Search Deals
From Biloxi to Lambert-St Louis
Search Deals
One-way flight from Biloxi to Lambert-St Louis
Search Deals
High demand for flights, 4% potential price rise
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 March 11, 2026.
Use the filters below to find and compare flights from Biloxi to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

GulfportSt. Louis

GPT - STL

GPTSTL

Gulfport Biloxi Regional

Thu 4/9

5:15 pm-10:28 pm

1 stop5h 13m

Lambert-St Louis

Fri 4/17

6:00 am-1:21 pm

1 stop7h 21m

$237
Quickest round-trip

GulfportSt. Louis

GPT - STL

GPTSTL

Gulfport Biloxi Regional

Tue 4/7

5:57 pm-11:58 pm

1 stop6h 01m

Lambert-St Louis

Tue 4/14

11:42 am-5:08 pm

1 stop5h 26m

$288

GulfportSt. Louis

GPT - STL

GPTSTL

Gulfport Biloxi Regional

Tue 4/7

5:00 am-11:37 am

1 stop6h 37m

Lambert-St Louis

Tue 4/14

12:59 pm-11:26 pm

2 stops10h 27m

$303

GulfportSt. Louis

GPT - STL

GPTSTL

Gulfport Biloxi Regional

Wed 4/8

2:05 pm-11:11 pm

2 stops9h 06m

Lambert-St Louis

Sun 4/12

6:00 am-1:21 pm

1 stop7h 21m

$329

GulfportSt. Louis

GPT - STL

GPTSTL

Gulfport Biloxi Regional

Fri 4/10

5:15 pm-10:27 pm

1 stop5h 12m

Lambert-St Louis

Tue 4/14

6:30 am-2:13 pm

2 stops7h 43m

$372

GulfportSt. Louis

GPT - STL

GPTSTL

Gulfport Biloxi Regional

Wed 5/20

6:00 am-4:41 pm

2 stops10h 41m

Lambert-St Louis

Mon 5/25

6:12 pm-12:01 am

1 stop5h 49m

$394
Cheapest one-way

GulfportSt. Louis

GPT - STL

GPTSTL

Gulfport Biloxi Regional

Wed 5/6

6:00 am-4:41 pm

2 stops10h 41m

$134

GulfportSt. Louis

GPT - STL

GPTSTL

Gulfport Biloxi Regional

Fri 3/27

6:54 pm-10:31 am

2 stops39h 37m

$221
Quickest one-way

GulfportSt. Louis

GPT - STL

GPTSTL

Gulfport Biloxi Regional

Fri 3/27

5:00 am-10:59 am

1 stop5h 59m

$274

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

Sorted by cheapest first

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, December is the cheapest month in which you can book a flight from Biloxi to St. Louis (average of $75). Flying from Biloxi to St. Louis in April is currently the most expensive (average of $282). 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 March 11, 2026.

One of the essential ways to save on airfare from Biloxi to St. Louis is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 4% on airfare.

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 February 21, 2026.

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

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

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 March 11, 2026.
Read through reviews of airlines operating flights from Biloxi to St. Louis, such as Delta and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,278 reviews

Food

7.2

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Entertainment

7.8

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
8,278 reviews
Delta
7.9
Good
8,278 reviews

Food

7.2

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Entertainment

7.8

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
7.1
Good
11,419 reviews
Delta
7.9
Good
8,278 reviews

Food

7.2

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Entertainment

7.8

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 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 7 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    United Airlines, Delta, and American Airlines can get you from Biloxi to St. Louis in just under 5h 13m. Your travel time can differ by up to 1h 24m. 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 $358, our data shows the cheapest flight currently is $162. When looking at the most popular route, (Gulfport Biloxi Regional - Lambert-St Louis), you can expect to pay $312 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, December is the cheapest month in which you can book a flight from Biloxi to St. Louis (average of $75). Flying from Biloxi to St. Louis in April is currently the most expensive (average of $282). 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
Fenton
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Wentzville
Glencoe
Chesterfield
Alton
Farmington
Festus

Browse thousands of different options on Cheapflights for your next trip

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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 March 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$72Average$168FlexibilityNo cancel feeOn-time62%
DeltaCheapest$143Average$386FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$248Average$390FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$270Average$391FlexibilityNo cancel feeOn-time63%

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