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$91+ Cheap flights from St. Louis (STL) to Mississippi

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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
STL — JAN
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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Cheap flight deals from St. Louis to Mississippi

Keep the following information in mind while searching for St. Louis to Mississippi flight deals. Data was last updated January 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$248
(American Airlines)

One-way from

$91
(Kiwi.com)

Popular in

May

Cheapest in

August

Average price

$219
Provider with most accurate pricing for Lambert-St Louis-Jackson-Evers Intl flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Jackson-Evers Intl flights.
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From Lambert-St Louis to Mississippi
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One-way flight from Lambert-St Louis to Mississippi
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Highest demand for flights based on searches. 37% potential increase in price ($178 potential increase over avg. RT price).
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Cheapest flight prices on average. 10% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from St. Louis to Mississippi

Cheapest flights from St. Louis to Mississippi
Explore the most affordable flight options available from St. Louis to Mississippi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 15, 2026.

This American Airlines deal was found by Cheapflights users on 1/14. 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.
Wed 2/115:04 pm
STL
-
AEX
1 stop5h 55m
American Airlines
Wed 2/186:00 am
AEX
-
STL
1 stop5h 01m
American Airlines
Deal found 1/14$248
This Kiwi.com deal was found by Cheapflights users on 1/15. 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.
Thu 2/55:42 pm
STL
-
MEM
2 stops20h 35m
Multiple Airlines
Sat 2/711:44 am
MEM
-
STL
1 stop11h 49m
Multiple Airlines
Deal found 1/15$254
This American Airlines deal was found by Cheapflights users on 1/14. 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.
Sat 2/75:04 pm
STL
-
GPT
1 stop6h 55m
American Airlines
Sun 2/86:33 pm
GPT
-
STL
1 stop4h 26m
American Airlines
Deal found 1/14$269
This Delta deal was found by Cheapflights users on 1/15. 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.
Thu 2/56:00 am
STL
-
MOB
1 stop5h 45m
Delta
Wed 2/117:05 pm
MOB
-
STL
1 stop4h 32m
Delta
Deal found 1/15$269
This Southwest deal was found by Cheapflights users on 1/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/912:05 pm
STL
-
JAN
1 stop3h 35m
Southwest
Tue 2/101:25 pm
JAN
-
STL
1 stop5h 20m
Southwest
Deal found 1/13$273
This Kiwi.com deal was found by Cheapflights users on 1/15. 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.
Fri 2/138:20 pm
STL
-
MEM
2 stops14h 00m
Multiple Airlines
Sun 2/157:15 pm
MEM
-
STL
1 stop11h 36m
Multiple Airlines
Deal found 1/15$275
This American Airlines deal was found by Cheapflights users on 1/14. 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.
Sat 1/315:04 pm
STL
-
GPT
1 stop6h 55m
American Airlines
Sun 2/15:29 pm
GPT
-
STL
1 stop5h 43m
American Airlines
Deal found 1/14$279
This United Airlines deal was found by Cheapflights users on 1/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/2710:07 am
STL
-
MOB
1 stop6h 02m
United Airlines
Sat 1/3110:44 am
MOB
-
STL
1 stop4h 55m
United Airlines
Deal found 1/13$279
This Delta deal was found by Cheapflights users on 1/15. 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.
Fri 1/306:00 am
STL
-
BTR
1 stop6h 48m
Delta
Mon 2/24:02 pm
BTR
-
STL
1 stop4h 35m
Delta
Deal found 1/15$279
This United Airlines deal was found by Cheapflights users on 1/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/309:57 am
STL
-
BTR
2 stops7h 56m
United Airlines
Mon 2/25:15 pm
BTR
-
STL
1 stop4h 45m
United Airlines
Deal found 1/15$284
This Delta deal was found by Cheapflights users on 1/13. 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.
Fri 3/63:47 pm
STL
-
GPT
1 stop6h 07m
Delta
Mon 3/95:57 pm
GPT
-
STL
1 stop6h 01m
Delta
Deal found 1/13$289
This Delta deal was found by Cheapflights users on 1/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:20 am
STL
-
MOB
1 stop4h 09m
Delta
Thu 5/215:55 am
MOB
-
STL
1 stop6h 59m
Delta
Deal found 1/14$289

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Mississippi 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 January 15, 2026.
Use the filters below to find and compare flights from St. Louis to Mississippi that are best for you.

Fly from

St. Louis

Fly to

Mississippi

Route

Depart

Return

Price

St. LouisAlexandria

STL - AEX

STLAEX

Lambert-St Louis

Wed 2/11

5:04 pm-10:59 pm

1 stop5h 55m

Alexandria

Wed 2/18

6:00 am-11:01 am

1 stop5h 01m

$248

St. LouisMemphis

STL - MEM

STLMEM

Lambert-St Louis

Thu 2/5

5:42 pm-2:50 pm

1 stop21h 08m

Memphis

Sat 2/7

11:44 am-11:33 pm

1 stop11h 49m

$263

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

Thu 2/5

6:00 am-11:45 am

1 stop5h 45m

Mobile

Wed 2/11

7:05 pm-11:37 pm

1 stop4h 32m

$269

St. LouisGulfport

STL - GPT

STLGPT

Lambert-St Louis

Sat 2/7

5:04 pm-11:59 pm

1 stop6h 55m

Gulfport Biloxi Regional

Sun 2/8

6:33 pm-10:59 pm

1 stop4h 26m

$269

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

Thu 2/5

6:00 am-11:45 am

1 stop5h 45m

Mobile

Sat 2/7

9:14 am-3:56 pm

1 stop6h 42m

$269

St. LouisJackson

STL - JAN

STLJAN

Lambert-St Louis

Mon 2/9

12:05 pm-3:40 pm

1 stop3h 35m

Jackson-Evers Intl

Tue 2/10

1:25 pm-6:45 pm

1 stop5h 20m

$273

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

Tue 1/27

10:07 am-4:09 pm

1 stop6h 02m

Mobile

Sat 1/31

10:44 am-3:39 pm

1 stop4h 55m

$279

St. LouisGulfport

STL - GPT

STLGPT

Lambert-St Louis

Sat 1/31

11:55 am-11:08 pm

2 stops11h 13m

Gulfport Biloxi Regional

Sun 2/8

6:33 pm-10:59 pm

1 stop4h 26m

$279

St. LouisBaton Rouge

STL - BTR

STLBTR

Lambert-St Louis

Fri 1/30

6:00 am-12:48 pm

1 stop6h 48m

Baton Rouge Ryan

Tue 2/3

5:00 pm-11:37 pm

1 stop6h 37m

$279

St. LouisBaton Rouge

STL - BTR

STLBTR

Lambert-St Louis

Fri 1/30

9:57 am-5:53 pm

2 stops7h 56m

Baton Rouge Ryan

Mon 2/2

5:15 pm-10:00 pm

1 stop4h 45m

$284

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

Showing 1-10 of 60 results
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Best time to book a flight from St. Louis to Mississippi

Have a flexible travel schedule? Discover the best time to fly to Mississippi 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 Mississippi

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

Currently, October is the cheapest month in which you can book a flight from St. Louis to Mississippi (average of $109). Flying from St. Louis to Mississippi in June is currently the most expensive (average of $322). 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.

Reviews of airlines servicing Mississippi

Get insights into the airlines that provide service to Mississippi. 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 Mississippi. Reviews last updated January 15, 2026.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from St. Louis to Mississippi by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,048 reviews

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

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.
Delta
7.9
Good
8,048 reviews
Delta
7.9
Good
8,048 reviews

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

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.
United Airlines
7.4
Good
9,163 reviews
Delta
7.9
Good
8,048 reviews

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

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.
American Airlines
7.2
Good
11,129 reviews
Delta
7.9
Good
8,048 reviews

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

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 Mississippi. 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 Mississippi?

    If you book a flight to Mississippi from St. Louis, you will be flying from 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.

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

    Departing from St. Louis to Mississippi will take you 3h 35m. The distance from St. Louis to Mississippi is about 445 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from St. Louis to Mississippi one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $140. Users have also found prices from $150 and $193 on Southwest and Delta, respectively.

  • What are the most popular routes from St. Louis to Mississippi?

    The most popular route from St. Louis to Mississippi is Lambert-St Louis - Mobile. You may also consider Lambert-St Louis - Gulfport Biloxi Regional or Lambert-St Louis - Baton Rouge Ryan.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from St. Louis to Mississippi (average of $109). Flying from St. Louis to Mississippi in June is currently the most expensive (average of $322). 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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Alternative routes for St. Louis to Mississippi

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from St. Louis to Mississippi

Discover the top 3 airlines that operate flights from St. Louis to Mississippi. 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 January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$98Average$357FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$141Average$248FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$248Average$348FlexibilityNo cancel feeOn-time71%

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