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Cheap flights from Mississippi to St. Louis from $97

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Mississippi to St. Louis departing on 5/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Mississippi to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:40 am - 4:41 pm
MEM
-
STL
10h 01m
1 stop
American Airlines Logo
2:33 pm - 11:59 pm
STL
-
MEM
9h 26m
1 stop
$183American Airlines
Tue, Apr 14 - Wed, Apr 15
Delta Logo
7:05 pm - 11:58 pm
BTR
-
STL
4h 53m
1 stop
Delta Logo
7:03 am - 12:51 pm
STL
-
BTR
5h 48m
1 stop
$257Delta
Mon, Mar 30 - Sun, Apr 5
United Airlines Logo
5:00 am - 9:25 am
BTR
-
STL
4h 25m
1 stop
United Airlines Logo
9:16 am - 7:37 pm
STL
-
BTR
10h 21m
2 stops
$262United Airlines
Thu, Apr 9 - Sat, Apr 11
American Airlines Logo
4:49 pm - 10:59 pm
MOB
-
STL
6h 10m
1 stop
American Airlines Logo
5:20 am - 10:06 am
STL
-
MOB
4h 46m
1 stop
$269American Airlines
Thu, Apr 9 - Mon, Apr 13
United Airlines Logo
4:55 pm - 10:30 pm
JAN
-
STL
5h 35m
1 stop
United Airlines Logo
6:00 am - 11:16 am
STL
-
JAN
5h 16m
1 stop
$273United Airlines
Wed, May 13 - Thu, May 14
American Airlines Logo
5:00 am - 11:37 am
GPT
-
STL
6h 37m
1 stop
American Airlines Logo
5:29 am - 10:52 am
STL
-
GPT
5h 23m
1 stop
$277American Airlines
Wed, May 20 - Mon, May 25
Southwest Logo
7:45 pm - 11:55 pm
JAN
-
STL
4h 10m
1 stop
Southwest Logo
5:40 am - 11:40 am
STL
-
JAN
6h 00m
1 stop
$291Southwest
Thu, Apr 23 - Mon, Apr 27
Multiple Airlines Logo
11:14 am - 9:49 am
MEM
-
STL
22h 35m
2 stops
Multiple Airlines Logo
11:21 am - 6:20 pm
STL
-
MEM
6h 59m
1 stop
$292Multiple Airlines
Tue, Mar 24 - Thu, Mar 26
Multiple Airlines Logo
11:14 am - 11:58 pm
MEM
-
STL
12h 44m
1 stop
Multiple Airlines Logo
8:16 pm - 3:36 pm
STL
-
MEM
19h 20m
1 stop
$294Multiple Airlines
Fri, Apr 10 - Sat, Apr 11
Southwest Logo
1:00 pm - 9:05 pm
JAN
-
STL
8h 05m
2 stops
Southwest Logo
5:40 am - 11:40 am
STL
-
JAN
6h 00m
1 stop
$296Southwest
Wed, May 13 - Thu, May 14

American Airlines flights from Mississippi to St. Louis

Our best American Airlines deals on Mississippi to St. Louis flight tickets
American Airlines
Apr 14
MEM6:40 amMemphis
10h 01m
1 stop
STL4:41 pmLambert-St Louis
Apr 15
STL2:33 pmLambert-St Louis
9h 26m
1 stop
MEM11:59 pmMemphis
$183
American Airlines
Apr 9
MOB4:49 pmMobile
6h 10m
1 stop
STL10:59 pmLambert-St Louis
Apr 13
STL5:20 amLambert-St Louis
4h 46m
1 stop
MOB10:06 amMobile
$269
American Airlines
May 20
GPT5:00 amGulfport Biloxi Regional
6h 37m
1 stop
STL11:37 amLambert-St Louis
May 25
STL5:29 amLambert-St Louis
5h 23m
1 stop
GPT10:52 amGulfport Biloxi Regional
$277

Delta flights from Mississippi to St. Louis

Our best Delta deals on Mississippi to St. Louis flight tickets
Delta
Apr 8
JAN12:55 pmJackson-Evers Intl
4h 58m
1 stop
STL5:53 pmLambert-St Louis
Apr 14
STL6:00 amLambert-St Louis
6h 08m
1 stop
JAN12:08 pmJackson-Evers Intl
$255
Delta
Mar 30
BTR7:05 pmBaton Rouge Ryan
4h 53m
1 stop
STL11:58 pmLambert-St Louis
Apr 5
STL7:03 amLambert-St Louis
5h 48m
1 stop
BTR12:51 pmBaton Rouge Ryan
$257
Delta
Apr 8
JAN2:46 pmJackson-Evers Intl
6h 20m
1 stop
STL9:06 pmLambert-St Louis
Apr 13
STL6:50 pmLambert-St Louis
4h 25m
1 stop
JAN11:15 pmJackson-Evers Intl
$273

momondo Fare Finder

 
Customize your flight search to find flights from Mississippi 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, momondo users made 832,500 searches. Data last updated March 1, 2026.
Use the filters below to find and compare flights from Mississippi to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MemphisSt. Louis

MEM - STL

MEMSTL

Memphis

Tue 4/14

6:40 am-4:41 pm

1 stop10h 01m

Lambert-St Louis

Wed 4/15

2:33 pm-11:59 pm

1 stop9h 26m

$183

Baton RougeSt. Louis

BTR - STL

BTRSTL

Baton Rouge Ryan

Mon 3/30

7:05 pm-11:58 pm

1 stop4h 53m

Lambert-St Louis

Sun 4/5

7:03 am-12:51 pm

1 stop5h 48m

$257

Baton RougeSt. Louis

BTR - STL

BTRSTL

Baton Rouge Ryan

Thu 4/9

5:00 am-9:25 am

1 stop4h 25m

Lambert-St Louis

Sat 4/11

9:16 am-7:37 pm

2 stops10h 21m

$262

MobileSt. Louis

MOB - STL

MOBSTL

Mobile

Thu 4/9

4:49 pm-10:59 pm

1 stop6h 10m

Lambert-St Louis

Mon 4/13

5:20 am-10:06 am

1 stop4h 46m

$269

JacksonSt. Louis

JAN - STL

JANSTL

Jackson-Evers Intl

Wed 5/13

4:55 pm-10:30 pm

1 stop5h 35m

Lambert-St Louis

Thu 5/14

6:00 am-11:16 am

1 stop5h 16m

$273

GulfportSt. Louis

GPT - STL

GPTSTL

Gulfport Biloxi Regional

Wed 5/20

5:00 am-11:37 am

1 stop6h 37m

Lambert-St Louis

Mon 5/25

5:29 am-10:52 am

1 stop5h 23m

$277

JacksonSt. Louis

JAN - STL

JANSTL

Jackson-Evers Intl

Thu 4/23

7:45 pm-11:55 pm

1 stop4h 10m

Lambert-St Louis

Mon 4/27

5:40 am-11:40 am

1 stop6h 00m

$291

MemphisSt. Louis

MEM - STL

MEMSTL

Memphis

Tue 3/24

11:14 am-9:49 am

2 stops22h 35m

Lambert-St Louis

Thu 3/26

11:21 am-6:20 pm

1 stop6h 59m

$292

MemphisSt. Louis

MEM - STL

MEMSTL

Memphis

Fri 4/10

11:14 am-11:58 pm

1 stop12h 44m

Lambert-St Louis

Sat 4/11

8:16 pm-3:36 pm

1 stop19h 20m

$294

JacksonSt. Louis

JAN - STL

JANSTL

Jackson-Evers Intl

Wed 5/13

1:00 pm-9:05 pm

2 stops8h 05m

Lambert-St Louis

Thu 5/14

5:40 am-11:40 am

1 stop6h 00m

$296

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 St. Louis from

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

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 Mississippi to Lambert-St Louis?

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

Cheap Mississippi to St. Louis flight deals and tips

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

Fastest flight time

3h 44m

Direct flights

None
The fastest flight from Mississippi to St. Louis takes 3h 44m
There are no direct flights from Mississippi to St. Louis. There are no popular flight routes from Mississippi to St. Louis.
Search flight deals

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

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

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

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

    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 Mississippi to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Mississippi to St. Louis

Compare and see reviews for airlines that fly from Mississippi to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $246Free CancellationRating
7.1
11,370 reviews
Search American Airlines flights
DeltaPriceFrom $248Free CancellationRating
7.9
8,244 reviews
Search Delta flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Fairview Heights
Florissant
Maryland Heights
O'Fallon
St. Peters
Wentzville
Collinsville
Alton
Fenton
Farmington
Edwardsville
Festus
Clayton
Eureka
Litchfield
Glencoe
Grafton

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Mississippi to St. Louis. momondo saves you time and could save you money on your trip.

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

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

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

Once you have performed a search for Mississippi to St. Louis flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Mississippi to St. Louis flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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