Cheap flights from St. Louis to Mississippi from $129

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Mississippi departing on 4/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:51 pm - 10:15 am
STL
-
MEM
17h 24m
1 stop
Multiple Airlines Logo
7:15 pm - 1:34 pm
MEM
-
STL
18h 19m
1 stop
$244Multiple Airlines
ter, mar 17 - qui, mar 19
Delta Logo
6:00 am - 10:08 am
STL
-
JAN
4h 08m
1 stop
Delta Logo
5:07 pm - 11:58 pm
JAN
-
STL
6h 51m
1 stop
$255Delta
qua, mar 11 - qua, mar 18
American Airlines Logo
8:00 am - 6:47 pm
STL
-
MEM
10h 47m
1 stop
American Airlines Logo
5:04 am - 5:53 pm
MEM
-
STL
12h 49m
1 stop
$257American Airlines
qua, mar 11 - qui, mar 12
United Airlines Logo
10:09 am - 3:32 pm
STL
-
BTR
5h 23m
1 stop
United Airlines Logo
5:00 am - 9:25 am
BTR
-
STL
4h 25m
1 stop
$257United Airlines
ter, abr 28 - qua, abr 29
Southwest Logo
12:40 pm - 8:20 pm
STL
-
JAN
7h 40m
2 stops
Southwest Logo
6:30 am - 12:25 pm
JAN
-
STL
5h 55m
1 stop
$260Southwest
qua, abr 8 - ter, abr 14
United Airlines Logo
11:15 am - 9:10 pm
STL
-
BTR
9h 55m
2 stops
United Airlines Logo
5:00 am - 9:25 am
BTR
-
STL
4h 25m
1 stop
$262United Airlines
ter, abr 28 - qua, abr 29
Southwest Logo
5:45 am - 12:20 pm
STL
-
JAN
6h 35m
2 stops
Southwest Logo
6:30 am - 2:50 pm
JAN
-
STL
8h 20m
2 stops
$265Southwest
qua, abr 8 - ter, abr 14
American Airlines Logo
12:25 pm - 8:45 pm
STL
-
BTR
8h 20m
2 stops
American Airlines Logo
7:06 am - 4:41 pm
BTR
-
STL
9h 35m
2 stops
$267American Airlines
ter, abr 28 - qua, abr 29
Delta Logo
6:47 pm - 11:07 pm
STL
-
JAN
4h 20m
1 stop
Delta Logo
5:35 am - 11:09 am
JAN
-
STL
5h 34m
1 stop
$267Delta
qui, mar 5 - qua, mar 11
Frontier Logo
8:16 pm - 2:02 pm
STL
-
MEM
17h 46m
1 stop
Frontier Logo
8:30 pm - 9:48 am
MEM
-
STL
13h 18m
2 stops
$281Frontier
qua, abr 8 - qui, abr 9

American Airlines flights from St. Louis to Mississippi

Our best American Airlines deals on St. Louis to Mississippi flight tickets
American Airlines
Mar 11
STL8:00 amLambert-St Louis
10h 47m
1 stop
MEM6:47 pmMemphis
Mar 12
MEM5:04 amMemphis
12h 49m
1 stop
STL5:53 pmLambert-St Louis
$257
American Airlines
Apr 28
STL12:25 pmLambert-St Louis
8h 20m
2 stops
BTR8:45 pmBaton Rouge Ryan
Apr 29
BTR7:06 amBaton Rouge Ryan
9h 35m
2 stops
STL4:41 pmLambert-St Louis
$267
American Airlines
Mar 26
STL5:12 amLambert-St Louis
5h 03m
1 stop
MOB10:15 amMobile
Apr 1
MOB5:22 amMobile
5h 37m
1 stop
STL10:59 amLambert-St Louis
$269

Southwest flights from St. Louis to Mississippi

Our best Southwest deals on St. Louis to Mississippi flight tickets
Southwest
Apr 8
STL12:40 pmLambert-St Louis
7h 40m
2 stops
JAN8:20 pmJackson-Evers Intl
Apr 14
JAN6:30 amJackson-Evers Intl
5h 55m
1 stop
STL12:25 pmLambert-St Louis
$260
Southwest
Apr 8
STL5:45 amLambert-St Louis
6h 35m
2 stops
JAN12:20 pmJackson-Evers Intl
Apr 14
JAN6:30 amJackson-Evers Intl
8h 20m
2 stops
STL2:50 pmLambert-St Louis
$265
Southwest
Mar 11
STL5:35 amLambert-St Louis
5h 55m
1 stop
JAN11:30 amJackson-Evers Intl
Mar 18
JAN12:05 pmJackson-Evers Intl
7h 55m
2 stops
STL8:00 pmLambert-St Louis
$320

momondo 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, momondo users made 832,500 searches. Data last updated fevereiro 13, 2026.
Use the filters below to find and compare flights from St. Louis to Mississippi that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisMemphis

STL - MEM

STLMEM

Lambert-St Louis

ter 3/17

4:51 pm-10:15 am

1 stop17h 24m

Memphis

qui 3/19

7:15 pm-1:34 pm

1 stop18h 19m

$244

St. LouisJackson

STL - JAN

STLJAN

Lambert-St Louis

qua 3/11

6:00 am-10:08 am

1 stop4h 08m

Jackson-Evers Intl

qua 3/18

5:07 pm-11:58 pm

1 stop6h 51m

$255

St. LouisMemphis

STL - MEM

STLMEM

Lambert-St Louis

qua 3/11

8:00 am-6:47 pm

1 stop10h 47m

Memphis

qui 3/12

5:04 am-5:53 pm

1 stop12h 49m

$257

St. LouisBaton Rouge

STL - BTR

STLBTR

Lambert-St Louis

ter 4/28

10:09 am-3:32 pm

1 stop5h 23m

Baton Rouge Ryan

qua 4/29

5:00 am-9:25 am

1 stop4h 25m

$257

St. LouisJackson

STL - JAN

STLJAN

Lambert-St Louis

qua 4/8

12:40 pm-8:20 pm

2 stops7h 40m

Jackson-Evers Intl

ter 4/14

6:30 am-12:25 pm

1 stop5h 55m

$260

St. LouisBaton Rouge

STL - BTR

STLBTR

Lambert-St Louis

ter 4/28

11:15 am-9:10 pm

2 stops9h 55m

Baton Rouge Ryan

qua 4/29

5:00 am-9:25 am

1 stop4h 25m

$262

St. LouisJackson

STL - JAN

STLJAN

Lambert-St Louis

qua 4/8

5:45 am-12:20 pm

2 stops6h 35m

Jackson-Evers Intl

ter 4/14

6:30 am-2:50 pm

2 stops8h 20m

$265

St. LouisBaton Rouge

STL - BTR

STLBTR

Lambert-St Louis

ter 4/28

12:25 pm-8:45 pm

2 stops8h 20m

Baton Rouge Ryan

qua 4/29

7:06 am-4:41 pm

2 stops9h 35m

$267

St. LouisJackson

STL - JAN

STLJAN

Lambert-St Louis

qui 3/5

6:47 pm-11:07 pm

1 stop4h 20m

Jackson-Evers Intl

qua 3/11

5:35 am-11:09 am

1 stop5h 34m

$267

St. LouisMemphis

STL - MEM

STLMEM

Lambert-St Louis

qua 4/8

8:16 pm-2:02 pm

1 stop17h 46m

Memphis

qui 4/9

8:30 pm-9:48 am

2 stops13h 18m

$281

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Mississippi from

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

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

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

What airlines fly to Mississippi?

Delta, American Airlines and United Airlines are the top three most popular airlines that fly to Mississippi from St. Louis according to our data. Delta is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Mississippi. Keep in mind that there are 3 different airlines that fly to Mississippi on a routine basis, so you have a few additional options to choose from.

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

Fastest flight time

4h 09m

Direct flights

None
The fastest flight from St. Louis to Mississippi takes 4h 09m
There are no direct flights from St. Louis to Mississippi. There are no popular flight routes 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?

  • 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
DeltaPriceFrom $98Free CancellationRating
7.9
8,187 reviews
Search Delta flights
United AirlinesPriceFrom $141Free CancellationRating
7.4
9,283 reviews
Search United Airlines flights
American AirlinesPriceFrom $248Free CancellationRating
7.2
11,275 reviews
Search American Airlines 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.

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1 adult
dom 3/15
dom 3/22

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