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

American Airlines, Spirit 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 4 operators available for flights from Lambert-St Louis Airport to Mississippi as of August 2025.

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.

$134 Cheap Flights from St. Louis to Mississippi in 2025

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Find the cheapest flights from St. Louis to Mississippi

Round-trip

One-way

Last minute

Cheap round-trip flights

7:55 pm - 7:19 pmSTL-MEM

23h 24m1 stop

3:41 pm - 9:06 amMEM-STL

17h 25m1 stop

$171Frontier

Find Deal

Sat, Sep 6 - Mon, Sep 8

4:35 pm - 10:05 pmSTL-MEM

5h 30m1 stop

5:30 am - 10:00 amMEM-STL

4h 30m1 stop

$186Southwest

Find Deal

Wed, Sep 3 - Thu, Sep 4

5:15 am - 10:15 amSTL-BTR

5h 00m1 stop

4:25 pm - 11:03 pmBTR-STL

6h 38m1 stop

$199American Airlines

Find Deal

Sat, Aug 30 - Sun, Aug 31

5:15 am - 10:15 amSTL-BTR

5h 00m1 stop

5:45 am - 12:53 pmBTR-STL

7h 08m2 stops

$204American Airlines

Find Deal

Sat, Aug 30 - Sun, Aug 31

5:30 pm - 9:43 pmSTL-MEM

4h 13m1 stop

7:30 am - 2:19 pmMEM-STL

6h 49m1 stop

$221United Airlines

Find Deal

Tue, Sep 9 - Fri, Sep 12

4:32 pm - 9:10 pmSTL-BTR

4h 38m1 stop

5:00 am - 10:01 amBTR-STL

5h 01m1 stop

$229United Airlines

Find Deal

Sat, Aug 30 - Mon, Sep 1

1:30 pm - 6:33 pmSTL-JAN

5h 03m1 stop

7:18 pm - 11:41 pmJAN-STL

4h 23m1 stop

$238Delta

Find Deal

Fri, Oct 10 - Mon, Oct 13

7:00 am - 1:37 pmSTL-BTR

6h 37m1 stop

12:45 pm - 5:54 pmBTR-STL

5h 09m1 stop

$238Delta

Find Deal

Wed, Aug 27 - Sun, Aug 31

7:54 pm - 2:23 pmSTL-MEM

18h 29m2 stops

4:59 pm - 1:32 pmMEM-STL

20h 33m1 stop

$345

Find Deal

Wed, Aug 27 - Sun, Aug 31

2:02 pm - 10:34 pmSTL-MEM

8h 32m1 stop

7:00 am - 2:21 pmMEM-STL

7h 21m1 stop

$442

Find Deal

Thu, Aug 28 - Mon, Sep 1

Southwest flights from St. Louis to Mississippi

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

Southwest

Sep 3

STL4:35 pmLambert-St Louis

5h 30m

1 stop

MEM10:05 pmMemphis

Sep 4

MEM5:30 amMemphis

4h 30m

1 stop

STL10:00 amLambert-St Louis

$186

Find similar

Southwest

Sep 3

STL2:25 pmLambert-St Louis

7h 40m

2 stops

MEM10:05 pmMemphis

Sep 4

MEM3:35 pmMemphis

3h 35m

1 stop

STL7:10 pmLambert-St Louis

$191

Find similar

Southwest

Sep 3

STL2:25 pmLambert-St Louis

7h 40m

2 stops

MEM10:05 pmMemphis

Sep 4

MEM5:30 amMemphis

8h 05m

2 stops

STL1:35 pmLambert-St Louis

$196

Find similar

American Airlines flights from St. Louis to Mississippi

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

American Airlines

Aug 30

STL5:15 amLambert-St Louis

5h 00m

1 stop

BTR10:15 amBaton Rouge Ryan

Aug 31

BTR4:25 pmBaton Rouge Ryan

6h 38m

1 stop

STL11:03 pmLambert-St Louis

$199

Find similar

American Airlines

Aug 30

STL5:15 amLambert-St Louis

5h 00m

1 stop

BTR10:15 amBaton Rouge Ryan

Aug 31

BTR5:45 amBaton Rouge Ryan

7h 08m

2 stops

STL12:53 pmLambert-St Louis

$204

Find similar

American Airlines

Sep 4

STL7:16 amLambert-St Louis

4h 17m

1 stop

JAN11:33 amJackson-Evers Intl

Sep 7

JAN6:18 pmJackson-Evers Intl

4h 05m

1 stop

STL10:23 pmLambert-St Louis

$208

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisMemphis

STL - MEM

STLMEM

Lambert-St Louis

Sat 9/6

7:55 pm-7:19 pm

1 stop23h 24m

Memphis

Mon 9/8

3:41 pm-9:06 am

1 stop17h 25m

$171

St. LouisMemphis

STL - MEM

STLMEM

Lambert-St Louis

Wed 9/3

4:35 pm-10:05 pm

1 stop5h 30m

Memphis

Thu 9/4

5:30 am-10:00 am

1 stop4h 30m

$186

St. LouisBaton Rouge

STL - BTR

STLBTR

Lambert-St Louis

Sat 8/30

5:15 am-10:15 am

1 stop5h 00m

Baton Rouge Ryan

Sun 8/31

4:25 pm-11:03 pm

1 stop6h 38m

$199

St. LouisBaton Rouge

STL - BTR

STLBTR

Lambert-St Louis

Sat 8/30

5:15 am-10:15 am

1 stop5h 00m

Baton Rouge Ryan

Sun 8/31

5:45 am-12:53 pm

2 stops7h 08m

$204

St. LouisMemphis

STL - MEM

STLMEM

Lambert-St Louis

Tue 9/9

5:30 pm-9:43 pm

1 stop4h 13m

Memphis

Fri 9/12

7:30 am-2:19 pm

1 stop6h 49m

$221

St. LouisBaton Rouge

STL - BTR

STLBTR

Lambert-St Louis

Sat 8/30

4:32 pm-9:10 pm

1 stop4h 38m

Baton Rouge Ryan

Mon 9/1

5:00 am-10:01 am

1 stop5h 01m

$229

St. LouisJackson

STL - JAN

STLJAN

Lambert-St Louis

Fri 10/10

1:30 pm-6:33 pm

1 stop5h 03m

Jackson-Evers Intl

Mon 10/13

7:18 pm-11:41 pm

1 stop4h 23m

$238

St. LouisBaton Rouge

STL - BTR

STLBTR

Lambert-St Louis

Wed 8/27

7:00 am-1:37 pm

1 stop6h 37m

Baton Rouge Ryan

Sun 8/31

12:45 pm-5:54 pm

1 stop5h 09m

$238

St. LouisMemphis

STL - MEM

STLMEM

Lambert-St Louis

Wed 8/27

7:54 pm-2:23 pm

2 stops18h 29m

Memphis

Sun 8/31

4:59 pm-1:32 pm

1 stop20h 33m

$345

St. LouisMemphis

STL - MEM

STLMEM

Lambert-St Louis

Thu 8/28

2:02 pm-10:34 pm

1 stop8h 32m

Memphis

Mon 9/1

7:00 am-2:21 pm

1 stop7h 21m

$442

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 day to depart on your flight to Mississippi?

The cheapest day to depart from St. Louis to Mississippi is on a Wednesday. Travelers who choose to depart for Mississippi on a Wednesday will often find tickets for as low as $282. Flights from St. Louis to Mississippi on a Sunday will generally be more expensive and average around $601. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Mississippi?

According to our data, the cheapest time of day to fly to Mississippi is in the afternoon. momondo users have found flights departing from St. Louis to Mississippi in the afternoon for as low as $375. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the evening is when there is more demand to fly to Mississippi, so prices are often more expensive at around $523 per ticket.

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	$134
Fastest flight time	3h 38m
Direct flights	None
Airports in Mississippi	6 airports

The best one-way flight to Mississippi from St. Louis in the past 72 hours is $134. The best round-trip flight deal from St. Louis to Mississippi found on momondo in the last 72 hours is $171.

The fastest flight from St. Louis to Mississippi takes 3h 38m

There are no direct flights from St. Louis to Mississippi. Popular non-direct routes for this connection are Lambert-St Louis Airport - Memphis Airport, Lambert-St Louis Airport - Gulfport Biloxi Regional Airport and Lambert-St Louis Airport - Mobile Airport.

There are 6 airports near Mississippi: Mobile (MOB), Baton Rouge Ryan (BTR), Memphis (MEM), Alexandria (AEX), Jackson-Evers Intl (JAN), Gulfport Biloxi Regional (GPT)

Search flight deals

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 4 operators available for flights from Lambert-St Louis Airport to Mississippi as of August 2025.
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
Delta	PriceFrom $198	Free Cancellation	Rating 8.0 7,980 reviews		Search Delta flights
American Airlines	PriceFrom $231	Free Cancellation	Rating 7.2 10,000 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.