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$122+ 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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
STL — JAN
Jan 30 — Feb 61
Fri 1/30
Fri 2/6
1 adult, Economy
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Cheap 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 December 31, 2025.

This American Airlines deal was found by Cheapflights users on 12/29. 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.
Wed 12/315:16 amSTL - MOB
1 stop4h 41mAmerican Airlines
Sat 1/36:45 pmMOB - STL
1 stop5h 11mAmerican Airlines
Deal found 12/29$353
This Delta deal was found by Cheapflights users on 12/30. 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 12/311:22 pmSTL - BTR
1 stop6h 26mDelta
Wed 1/75:51 pmBTR - STL
1 stop5h 48mDelta
Deal found 12/30$374
This United Airlines deal was found by Cheapflights users on 12/30. 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 12/3110:30 amSTL - BTR
1 stop7h 02mUnited Airlines
Wed 1/71:55 pmBTR - STL
2 stops9h 03mUnited Airlines
Deal found 12/30$429
This United Airlines deal was found by Cheapflights users on 12/29. 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.
Wed 12/311:05 pmSTL - MOB
1 stop7h 25mUnited Airlines
Sat 1/34:50 pmMOB - STL
1 stop5h 05mUnited Airlines
Deal found 12/29$493
This Kiwi.com deal was found by Cheapflights users on 12/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/304:27 pmSTL - MEM
1 stop26h 51mMultiple Airlines
Tue 1/68:17 pmMEM - STL
1 stop26h 16mMultiple Airlines
Deal found 12/29$612
This Southwest deal was found by Cheapflights users on 12/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:35 amSTL - MEM
2 stops7h 15mSouthwest
Tue 1/610:35 amMEM - STL
1 stop6h 55mSouthwest
Deal found 12/29$705
This Southwest deal was found by Cheapflights users on 12/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/295:15 pmSTL - MEM
1 stop6h 15mSouthwest
Tue 12/303:50 pmMEM - STL
1 stop8h 45mSouthwest
Deal found 12/29$741

Find 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 December 31, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$192
(Kiwi.com)

One-way from

$122
(Kiwi.com)

Popular in

February

Cheapest in

August

Average price

$557
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.
Search Deals
From Lambert-St Louis to Mississippi
Search Deals
One-way flight from Lambert-St Louis to Mississippi
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($9 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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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 December 31, 2025.
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. LouisMemphis

STL - MEM

STLMEM

Lambert-St Louis

Wed 1/14

3:43 pm-7:15 pm

1 stop27h 32m

Memphis

Fri 1/16

11:44 am-10:34 pm

1 stop10h 50m

$192

St. LouisMemphis

STL - MEM

STLMEM

Lambert-St Louis

Tue 1/13

5:11 pm-10:49 am

1 stop17h 38m

Memphis

Sat 1/17

11:44 am-10:34 pm

1 stop10h 50m

$228

St. LouisMemphis

STL - MEM

STLMEM

Lambert-St Louis

Wed 1/14

3:43 pm-7:15 pm

1 stop27h 32m

Memphis

Sun 1/18

10:40 am-6:51 am

2 stops20h 11m

$244

St. LouisGulfport

STL - GPT

STLGPT

Lambert-St Louis

Sat 1/17

9:59 am-3:09 pm

1 stop5h 10m

Gulfport Biloxi Regional

Sun 1/18

6:05 am-11:05 am

1 stop5h 00m

$249

St. LouisGulfport

STL - GPT

STLGPT

Lambert-St Louis

Sat 1/17

5:04 pm-11:59 pm

1 stop6h 55m

Gulfport Biloxi Regional

Sun 1/18

5:31 am-11:03 am

1 stop5h 32m

$249

St. LouisAlexandria

STL - AEX

STLAEX

Lambert-St Louis

Tue 1/13

3:40 pm-10:59 pm

1 stop7h 19m

Alexandria

Sat 1/17

6:06 am-1:09 pm

2 stops7h 03m

$254

St. LouisAlexandria

STL - AEX

STLAEX

Lambert-St Louis

Tue 1/13

6:00 am-11:04 am

1 stop5h 04m

Alexandria

Sat 1/17

6:12 am-11:02 am

1 stop4h 50m

$268

St. LouisJackson

STL - JAN

STLJAN

Lambert-St Louis

Mon 1/19

6:00 am-10:28 am

1 stop4h 28m

Jackson-Evers Intl

Sat 1/24

12:50 pm-6:34 pm

1 stop5h 44m

$269

St. LouisGulfport

STL - GPT

STLGPT

Lambert-St Louis

Tue 1/27

9:59 am-1:51 pm

1 stop3h 52m

Gulfport Biloxi Regional

Tue 2/3

10:21 am-4:07 pm

1 stop5h 46m

$269

St. LouisGulfport

STL - GPT

STLGPT

Lambert-St Louis

Tue 4/14

5:53 pm-11:21 pm

1 stop5h 28m

Gulfport Biloxi Regional

Sat 4/18

6:00 am-1:22 pm

1 stop7h 22m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/31

Showing 1-10 of 46 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 December 31, 2025.
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
8,013 reviews

Crew

8.5

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

Comfort

7.9

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
8,013 reviews
Delta
7.9
Good
8,013 reviews

Crew

8.5

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

Comfort

7.9

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
9,124 reviews
Delta
7.9
Good
8,013 reviews

Crew

8.5

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

Comfort

7.9

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
11,074 reviews
Delta
7.9
Good
8,013 reviews

Crew

8.5

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

Comfort

7.9

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 5h 04m. The distance from St. Louis to Mississippi is about 527 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 - Memphis.

  • 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 December 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$141Average$248FlexibilityNo cancel feeOn-time69%
DeltaCheapest$207Average$375FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$248Average$348FlexibilityNo cancel feeOn-time71%

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