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Cheap flights from Mississippi to St. Louis from $70

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 5/24. 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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Find the cheapest flights from Mississippi to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
11:59 am - 4:54 pm
MEM
-
STL
4h 55m
1 stop
Frontier Logo
8:08 pm - 7:09 pm
STL
-
MEM
23h 01m
1 stop
$212Frontier
Sun, May 10 - Thu, May 14
Frontier Logo
7:51 pm - 7:23 pm
MEM
-
STL
23h 32m
1 stop
Frontier Logo
8:08 pm - 7:06 pm
STL
-
MEM
22h 58m
1 stop
$221Frontier
Wed, Jul 29 - Sun, Aug 2
Multiple Airlines Logo
11:59 am - 5:33 pm
MEM
-
STL
5h 34m
1 stop
Multiple Airlines Logo
5:27 pm - 7:45 am
STL
-
MEM
14h 18m
2 stops
$252Multiple Airlines
Tue, Jun 2 - Wed, Jun 3
Multiple Airlines Logo
11:59 am - 8:55 am
MEM
-
STL
20h 56m
1 stop
Multiple Airlines Logo
5:27 pm - 5:49 pm
STL
-
MEM
24h 22m
2 stops
$272Multiple Airlines
Sun, May 17 - Wed, May 20
Delta Logo
9:15 am - 2:38 pm
JAN
-
STL
5h 23m
1 stop
Delta Logo
7:05 pm - 11:19 pm
STL
-
JAN
4h 14m
1 stop
$275Delta
Tue, Aug 11 - Wed, Aug 12
American Airlines Logo
12:39 pm - 7:30 pm
GPT
-
STL
6h 51m
1 stop
American Airlines Logo
5:20 am - 10:33 am
STL
-
GPT
5h 13m
1 stop
$285American Airlines
Tue, May 12 - Sat, May 16
American Airlines Logo
6:18 am - 4:00 pm
GPT
-
STL
9h 42m
2 stops
American Airlines Logo
5:20 am - 10:33 am
STL
-
GPT
5h 13m
1 stop
$290American Airlines
Tue, May 12 - Sat, May 16
Delta Logo
7:08 pm - 11:56 pm
BTR
-
STL
4h 48m
1 stop
Delta Logo
7:08 am - 12:47 pm
STL
-
BTR
5h 39m
1 stop
$309Delta
Thu, Jun 18 - Sun, Jun 21
Southwest Logo
7:05 am - 4:25 pm
JAN
-
STL
9h 20m
2 stops
Southwest Logo
12:50 pm - 6:05 pm
STL
-
JAN
5h 15m
2 stops
$320Southwest
Tue, Aug 11 - Wed, Aug 12
Southwest Logo
5:35 am - 9:50 am
JAN
-
STL
4h 15m
1 stop
Southwest Logo
6:25 am - 11:20 am
STL
-
JAN
4h 55m
1 stop
$347Southwest
Sat, Jul 25 - Sun, Jul 26

Delta flights from Mississippi to St. Louis

Our best Delta deals on Mississippi to St. Louis flight tickets
Delta
Aug 11
JAN9:15 amJackson-Evers Intl
5h 23m
1 stop
STL2:38 pmLambert-St Louis
Aug 12
STL7:05 pmLambert-St Louis
4h 14m
1 stop
JAN11:19 pmJackson-Evers Intl
$275
Delta
Jun 18
BTR7:08 pmBaton Rouge Ryan
4h 48m
1 stop
STL11:56 pmLambert-St Louis
Jun 21
STL7:08 amLambert-St Louis
5h 39m
1 stop
BTR12:47 pmBaton Rouge Ryan
$309
Delta
Jun 10
JAN5:04 pmJackson-Evers Intl
5h 14m
1 stop
STL10:18 pmLambert-St Louis
Jun 22
STL7:12 pmLambert-St Louis
4h 01m
1 stop
JAN11:13 pmJackson-Evers Intl
$311

American Airlines flights from Mississippi to St. Louis

Our best American Airlines deals on Mississippi to St. Louis flight tickets
American Airlines
May 12
GPT12:39 pmGulfport Biloxi Regional
6h 51m
1 stop
STL7:30 pmLambert-St Louis
May 16
STL5:20 amLambert-St Louis
5h 13m
1 stop
GPT10:33 amGulfport Biloxi Regional
$285
American Airlines
May 12
GPT6:18 amGulfport Biloxi Regional
9h 42m
2 stops
STL4:00 pmLambert-St Louis
May 16
STL5:20 amLambert-St Louis
5h 13m
1 stop
GPT10:33 amGulfport Biloxi Regional
$290
American Airlines
May 24
BTR7:36 pmBaton Rouge Ryan
4h 23m
1 stop
STL11:59 pmLambert-St Louis
May 31
STL5:25 amLambert-St Louis
5h 35m
1 stop
BTR11:00 amBaton Rouge Ryan
$311

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 April 30, 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

Cheapest round-trip

MemphisSt. Louis

MEM - STL

MEMSTL

Memphis

Sun 5/10

11:59 am-4:54 pm

1 stop4h 55m

Lambert-St Louis

Thu 5/14

8:08 pm-7:09 pm

1 stop23h 01m

$212

MemphisSt. Louis

MEM - STL

MEMSTL

Memphis

Wed 7/29

7:51 pm-7:23 pm

1 stop23h 32m

Lambert-St Louis

Sun 8/2

8:08 pm-7:06 pm

1 stop22h 58m

$221

MemphisSt. Louis

MEM - STL

MEMSTL

Memphis

Tue 6/2

11:59 am-5:33 pm

1 stop5h 34m

Lambert-St Louis

Wed 6/3

5:27 pm-7:45 am

2 stops14h 18m

$252

MemphisSt. Louis

MEM - STL

MEMSTL

Memphis

Sun 5/17

11:59 am-8:55 am

1 stop20h 56m

Lambert-St Louis

Wed 5/20

5:27 pm-5:49 pm

2 stops24h 22m

$272

JacksonSt. Louis

JAN - STL

JANSTL

Jackson-Evers Intl

Tue 8/11

9:15 am-2:38 pm

1 stop5h 23m

Lambert-St Louis

Wed 8/12

7:05 pm-11:19 pm

1 stop4h 14m

$275

GulfportSt. Louis

GPT - STL

GPTSTL

Gulfport Biloxi Regional

Tue 5/12

12:39 pm-7:30 pm

1 stop6h 51m

Lambert-St Louis

Sat 5/16

5:20 am-10:33 am

1 stop5h 13m

$285

GulfportSt. Louis

GPT - STL

GPTSTL

Gulfport Biloxi Regional

Tue 5/12

6:18 am-4:00 pm

2 stops9h 42m

Lambert-St Louis

Sat 5/16

5:20 am-10:33 am

1 stop5h 13m

$290

Baton RougeSt. Louis

BTR - STL

BTRSTL

Baton Rouge Ryan

Thu 6/18

7:08 pm-11:56 pm

1 stop4h 48m

Lambert-St Louis

Sun 6/21

7:08 am-12:47 pm

1 stop5h 39m

$309

JacksonSt. Louis

JAN - STL

JANSTL

Jackson-Evers Intl

Tue 8/11

7:05 am-4:25 pm

2 stops9h 20m

Lambert-St Louis

Wed 8/12

12:50 pm-6:05 pm

2 stops5h 15m

$320
Quickest round-trip

JacksonSt. Louis

JAN - STL

JANSTL

Jackson-Evers Intl

Sat 7/25

5:35 am-9:50 am

1 stop4h 15m

Lambert-St Louis

Sun 7/26

6:25 am-11:20 am

1 stop4h 55m

$347

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 month to fly to St. Louis?

In general, March is the cheapest month to fly from Mississippi to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $224. The month of September is another great option to travel to St. Louis, with average flight prices from Mississippi averaging around $240.

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

4h 01m

Direct flights

None
The fastest flight from Mississippi to St. Louis takes 4h 01m
There are no direct flights from Mississippi to St. Louis. There are no popular flight routes from Mississippi to St. Louis.
Search flight deals

Frequently asked questions about flying from Mississippi to St. Louis

  • 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 $248Free CancellationRating
7.1
11,681 reviews
Search American Airlines flights
DeltaPriceFrom $248Free CancellationRating
7.9
8,463 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
Maryland Heights
O'Fallon
Florissant
St. Peters
Collinsville
Wentzville
Alton
Fenton
Farmington
Festus
Clayton
Eureka
Litchfield
Edwardsville
Shrewsbury
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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