What is the cheapest airline that flies from Lambert-St Louis to Mississippi?

Southwest, American Airlines, and United Airlines are the most popular carriers operating from Lambert-St Louis to Mississippi

When did momondo last update prices for flights from Lambert-St Louis Airport to Mississippi?

Prices for flights from Lambert-St Louis Airport to Mississippi refresh daily.

How many operators does momondo search for flights from Lambert-St Louis Airport to Mississippi?

There are 3 operators available for flights from Lambert-St Louis Airport to Mississippi as of September 2026.

How old do you have to be to fly from Lambert-St Louis Airport to Mississippi?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Mississippi.

What documentation or ID do you need to fly to Mississippi?

The travel and health documents you'll need for your trip to Mississippi may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Mississippi. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$131 Cheap Flights from St. Louis to Mississippi in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Mississippi

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:10 pm - 3:40 pmSTL Lambert-St Louis-MEM Memphis

19h 30m1 stop Denver Intl

8:30 pm - 4:58 pmMEM Memphis-STL Lambert-St Louis

20h 28m2 stops Denver Intl Dallas/Fort Worth

$240Frontier

Sat, Oct 3 - Thu, Oct 8

5:40 am - 11:13 amSTL Lambert-St Louis-GPT Gulfport Biloxi Regional

5h 33m1 stop Dallas/Fort Worth

5:39 pm - 11:04 pmGPT Gulfport Biloxi Regional-STL Lambert-St Louis

5h 25m1 stop Charlotte Douglas

$271American Airlines

Sat, Oct 24 - Tue, Oct 27

12:46 pm - 5:32 pmSTL Lambert-St Louis-GPT Gulfport Biloxi Regional

4h 46m1 stop Dallas/Fort Worth

6:42 pm - 11:59 pmGPT Gulfport Biloxi Regional-STL Lambert-St Louis

5h 17m1 stop Charlotte Douglas

$271American Airlines

Sat, Oct 17 - Sat, Oct 24

10:27 am - 7:38 pmSTL Lambert-St Louis-GPT Gulfport Biloxi Regional

9h 11m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

4:55 pm - 10:26 pmGPT Gulfport Biloxi Regional-STL Lambert-St Louis

5h 31m1 stop Houston George Bush Intcntl

$276United Airlines

Sat, Oct 24 - Tue, Oct 27

10:14 am - 4:17 pmSTL Lambert-St Louis-JAN Jackson-Evers Intl

6h 03m1 stop Atlanta Hartsfield-Jackson

5:35 am - 10:51 amJAN Jackson-Evers Intl-STL Lambert-St Louis

5h 16m1 stop Atlanta Hartsfield-Jackson

$279Delta

Wed, Oct 28 - Thu, Oct 29

4:00 pm - 8:46 pmSTL Lambert-St Louis-GPT Gulfport Biloxi Regional

4h 46m1 stop Atlanta Hartsfield-Jackson

4:00 pm - 7:56 pmGPT Gulfport Biloxi Regional-STL Lambert-St Louis

3h 56m1 stop Atlanta Hartsfield-Jackson

$291Delta

Sat, Oct 31 - Sat, Nov 7

2:55 pm - 7:34 pmSTL Lambert-St Louis-GPT Gulfport Biloxi Regional

4h 39m1 stop Houston George Bush Intcntl

4:55 pm - 10:26 pmGPT Gulfport Biloxi Regional-STL Lambert-St Louis

5h 31m1 stop Houston George Bush Intcntl

$291United Airlines

Sat, Oct 31 - Sat, Nov 7

8:10 pm - 3:40 pmSTL Lambert-St Louis-MEM Memphis

19h 30m1 stop Denver Intl

8:30 pm - 4:58 pmMEM Memphis-STL Lambert-St Louis

20h 28m2 stops Denver Intl Dallas/Fort Worth

$295Frontier

Wed, Sep 30 - Thu, Oct 8

8:43 am - 1:12 pmSTL Lambert-St Louis-GPT Gulfport Biloxi Regional

4h 29m1 stop Charlotte Douglas

6:42 pm - 11:59 pmGPT Gulfport Biloxi Regional-STL Lambert-St Louis

5h 17m1 stop Charlotte Douglas

$295American Airlines

Sat, Oct 3 - Sat, Oct 10

2:29 pm - 7:28 amSTL Lambert-St Louis-MEM Memphis

16h 59m2 stops Atlanta Hartsfield-Jackson Fort Lauderdale

9:40 pm - 11:32 amMEM Memphis-STL Lambert-St Louis

13h 52m1 stop Las Vegas Harry Reid Intl

$304Multiple Airlines

Wed, Sep 30 - Mon, Oct 5

Cheap last minute flights

Enter your travel dates to find the best prices.

8:43 am - 1:12 pmSTL Lambert-St Louis-GPT Gulfport Biloxi Regional

4h 29m1 stop Charlotte Douglas

6:22 pm - 11:43 pmGPT Gulfport Biloxi Regional-STL Lambert-St Louis

5h 21m1 stop Dallas/Fort Worth

$389American Airlines

Sat, Sep 12 - Mon, Sep 14

6:53 am - 1:12 pmSTL Lambert-St Louis-GPT Gulfport Biloxi Regional

6h 19m1 stop Charlotte Douglas

6:27 pm - 11:41 pmGPT Gulfport Biloxi Regional-STL Lambert-St Louis

5h 14m1 stop Charlotte Douglas

$409American Airlines

Thu, Sep 17 - Sun, Sep 20

8:00 am - 4:12 pmSTL Lambert-St Louis-GPT Gulfport Biloxi Regional

8h 12m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

4:59 pm - 10:30 pmGPT Gulfport Biloxi Regional-STL Lambert-St Louis

5h 31m1 stop Houston George Bush Intcntl

$414United Airlines

Sat, Sep 12 - Mon, Sep 14

5:43 am - 11:47 amSTL Lambert-St Louis-JAN Jackson-Evers Intl

6h 04m1 stop Dallas/Fort Worth

5:02 pm - 11:43 pmJAN Jackson-Evers Intl-STL Lambert-St Louis

6h 41m1 stop Dallas/Fort Worth

$581American Airlines

Wed, Sep 16 - Mon, Sep 21

12:45 pm - 7:50 pmSTL Lambert-St Louis-JAN Jackson-Evers Intl

7h 05m2 stops Dallas Love Field Houston Hobby

5:55 am - 1:10 pmJAN Jackson-Evers Intl-STL Lambert-St Louis

7h 15m1 stop Houston Hobby

$586Southwest

Wed, Sep 16 - Mon, Sep 21

7:05 am - 12:50 pmSTL Lambert-St Louis-JAN Jackson-Evers Intl

5h 45m2 stops Dallas Love Field Houston Hobby

12:40 pm - 7:55 pmJAN Jackson-Evers Intl-STL Lambert-St Louis

7h 15m2 stops Nashville Intl Atlanta Hartsfield-Jackson

$591Southwest

Wed, Sep 16 - Mon, Sep 21

9:40 am - 7:38 pmSTL Lambert-St Louis-GPT Gulfport Biloxi Regional

9h 58m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

4:59 pm - 10:30 pmGPT Gulfport Biloxi Regional-STL Lambert-St Louis

5h 31m1 stop Houston George Bush Intcntl

$607United Airlines

Thu, Sep 17 - Sun, Sep 20

8:40 am - 12:50 pmSTL Lambert-St Louis-JAN Jackson-Evers Intl

4h 10m1 stop Houston Hobby

1:30 pm - 4:45 pmJAN Jackson-Evers Intl-STL Lambert-St Louis

3h 15m1 stop Nashville Intl

$623Southwest

Tue, Sep 15 - Wed, Sep 16

8:00 am - 4:12 pmSTL Lambert-St Louis-GPT Gulfport Biloxi Regional

8h 12m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

2:00 pm - 10:59 pmGPT Gulfport Biloxi Regional-STL Lambert-St Louis

8h 59m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

$858United Airlines

Sat, Sep 12 - Mon, Sep 14

4:59 pm - 9:53 pmSTL Lambert-St Louis-BTR Baton Rouge Ryan

4h 54m1 stop Atlanta Hartsfield-Jackson

3:48 pm - 7:58 pmBTR Baton Rouge Ryan-STL Lambert-St Louis

4h 10m1 stop Atlanta Hartsfield-Jackson

$922Delta

Mon, Sep 14 - Wed, Sep 16

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American Airlines flights from St. Louis to Mississippi

Our best American Airlines deals on St. Louis to Mississippi flight tickets

American Airlines

Oct 17

STL12:46 pmLambert-St Louis

4h 46m

1 stop

GPT5:32 pmGulfport Biloxi Regional

Oct 24

GPT6:42 pmGulfport Biloxi Regional

5h 17m

1 stop

STL11:59 pmLambert-St Louis

$271

American Airlines

Oct 6

STL8:48 amLambert-St Louis

5h 11m

1 stop

BTR1:59 pmBaton Rouge Ryan

Oct 13

BTR5:26 pmBaton Rouge Ryan

6h 16m

1 stop

STL11:42 pmLambert-St Louis

$317

American Airlines

Oct 3

STL6:53 amLambert-St Louis

6h 19m

1 stop

GPT1:12 pmGulfport Biloxi Regional

Oct 7

GPT6:02 pmGulfport Biloxi Regional

5h 40m

1 stop

STL11:42 pmLambert-St Louis

$319

Southwest flights from St. Louis to Mississippi

Our best Southwest deals on St. Louis to Mississippi flight tickets

Southwest

Oct 10

STL5:20 amLambert-St Louis

6h 30m

1 stop

JAN11:50 amJackson-Evers Intl

Oct 17

JAN12:30 pmJackson-Evers Intl

4h 15m

1 stop

STL4:45 pmLambert-St Louis

$308

Southwest

Oct 10

STL5:20 amLambert-St Louis

6h 30m

1 stop

JAN11:50 amJackson-Evers Intl

Oct 17

JAN12:30 pmJackson-Evers Intl

7h 30m

2 stops

STL8:00 pmLambert-St Louis

$313

Southwest

Oct 26

STL6:05 amLambert-St Louis

8h 05m

1 stop

MEM2:10 pmMemphis

Oct 29

MEM12:45 pmMemphis

8h 15m

1 stop

STL9:00 pmLambert-St Louis

$337

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisMemphis

STL Lambert-St Louis - MEM Memphis

STLMEM

Lambert-St Louis

Sat 10/3

8:10 pm-3:40 pm

1 stop19h 30m

Memphis

Thu 10/8

8:30 pm-4:58 pm

2 stops20h 28m

$240

St. LouisGulfport

STL Lambert-St Louis - GPT Gulfport Biloxi Regional

STLGPT

Lambert-St Louis

Sat 10/24

5:40 am-11:13 am

1 stop5h 33m

Gulfport Biloxi Regional

Tue 10/27

5:39 pm-11:04 pm

1 stop5h 25m

$271

St. LouisGulfport

STL Lambert-St Louis - GPT Gulfport Biloxi Regional

STLGPT

Lambert-St Louis

Sat 10/17

12:46 pm-5:32 pm

1 stop4h 46m

Gulfport Biloxi Regional

Sat 10/24

6:42 pm-11:59 pm

1 stop5h 17m

$271

St. LouisGulfport

STL Lambert-St Louis - GPT Gulfport Biloxi Regional

STLGPT

Lambert-St Louis

Sat 10/24

10:27 am-7:38 pm

2 stops9h 11m

Gulfport Biloxi Regional

Tue 10/27

4:55 pm-10:26 pm

1 stop5h 31m

$276

St. LouisJackson

STL Lambert-St Louis - JAN Jackson-Evers Intl

STLJAN

Lambert-St Louis

Wed 10/28

10:14 am-4:17 pm

1 stop6h 03m

Jackson-Evers Intl

Thu 10/29

5:35 am-10:51 am

1 stop5h 16m

$279

Quickest round-trip

St. LouisGulfport

STL Lambert-St Louis - GPT Gulfport Biloxi Regional

STLGPT

Lambert-St Louis

Sat 10/31

4:00 pm-8:46 pm

1 stop4h 46m

Gulfport Biloxi Regional

Sat 11/7

4:00 pm-7:56 pm

1 stop3h 56m

$291

St. LouisGulfport

STL Lambert-St Louis - GPT Gulfport Biloxi Regional

STLGPT

Lambert-St Louis

Sat 10/31

2:55 pm-7:34 pm

1 stop4h 39m

Gulfport Biloxi Regional

Sat 11/7

4:55 pm-10:26 pm

1 stop5h 31m

$291

St. LouisMemphis

STL Lambert-St Louis - MEM Memphis

STLMEM

Lambert-St Louis

Wed 9/30

8:10 pm-3:40 pm

1 stop19h 30m

Memphis

Thu 10/8

8:30 pm-4:58 pm

2 stops20h 28m

$295

St. LouisGulfport

STL Lambert-St Louis - GPT Gulfport Biloxi Regional

STLGPT

Lambert-St Louis

Sat 10/3

8:43 am-1:12 pm

1 stop4h 29m

Gulfport Biloxi Regional

Sat 10/10

6:42 pm-11:59 pm

1 stop5h 17m

$295

St. LouisMemphis

STL Lambert-St Louis - MEM Memphis

STLMEM

Lambert-St Louis

Wed 9/30

2:29 pm-7:28 am

2 stops16h 59m

Memphis

Mon 10/5

9:40 pm-11:32 am

1 stop13h 52m

$304

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from St. Louis to Mississippi

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Mississippi?

The month of May is, on average, the cheapest month to fly to Mississippi from St. Louis, with most prices found around $0. If you don’t want to visit Mississippi in May, then you should wait until February to fly from St. Louis, when ticket prices are also cheap, with an average price of $268.

Cheap St. Louis to Mississippi flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Mississippi

Best Price Found	$131
Fastest flight time	4h 05m
Direct flights	None

The best one-way flight to Mississippi from St. Louis in the past 72 hours is $131. The best round-trip flight deal from St. Louis to Mississippi found on momondo in the last 72 hours is $240.

The fastest flight from St. Louis to Mississippi takes 4h 05m

There are no direct flights from St. Louis to Mississippi. There are no popular flight routes from St. Louis to Mississippi.

Search flight deals

Frequently asked questions about flying from St. Louis to Mississippi

When did momondo last update prices for flights from Lambert-St Louis Airport to Mississippi?
Prices for flights from Lambert-St Louis Airport to Mississippi refresh daily.
How many operators does momondo search for flights from Lambert-St Louis Airport to Mississippi?
There are 3 operators available for flights from Lambert-St Louis Airport to Mississippi as of September 2026.
How old do you have to be to fly from Lambert-St Louis Airport to Mississippi?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Mississippi.
What documentation or ID do you need to fly to Mississippi?
The travel and health documents you'll need for your trip to Mississippi may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Mississippi. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from St. Louis to Mississippi

Compare and see reviews for airlines that fly from St. Louis to Mississippi with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $248	Free Cancellation	Rating 7.1 12,049 reviews		Search American Airlines flights
Delta	PriceFrom $248	Free Cancellation	Rating 7.8 8,558 reviews		Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Mississippi?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from St. Louis to Mississippi. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from St. Louis to Mississippi with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Mississippi from St. Louis with this policy.

How can momondo help me find flights from St. Louis to Mississippi?

momondo helps you find the best flight between St. Louis and Mississippi by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from St. Louis to Mississippi right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Mississippi from St. Louis. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.