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

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

What airlines fly to Mississippi?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Mississippi from St. Louis according to our data. American Airlines is the first choice among our users, with 49% 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.

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 December 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.

$85 Cheap Flights from St. Louis to Mississippi in 2025/26

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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.

5:11 pm - 10:49 am

STL

MEM

17h 38m1 stop

11:44 am - 6:51 am

MEM

STL

43h 07m2 stops

$209Multiple Airlines

Mon, Jan 12 - Mon, Jan 19

5:04 pm - 10:56 pm

STL

BTR

5h 52m1 stop

7:07 am - 3:04 pm

BTR

STL

7h 57m1 stop

$209American Airlines

Sat, Jan 17 - Sun, Jan 18

11:05 am - 8:59 pm

STL

BTR

9h 54m2 stops

7:07 am - 3:04 pm

BTR

STL

7h 57m1 stop

$214American Airlines

Sat, Jan 17 - Sun, Jan 18

3:37 pm - 10:59 pm

STL

MOB

7h 22m1 stop

5:40 am - 11:03 am

MOB

STL

5h 23m1 stop

$239American Airlines

Sun, Jan 11 - Sun, Jan 18

6:05 am - 2:40 pm

STL

JAN

8h 35m2 stops

1:25 pm - 6:45 pm

JAN

STL

5h 20m1 stop

$256Southwest

Wed, Jan 14 - Wed, Jan 21

11:35 am - 8:00 pm

STL

JAN

8h 25m2 stops

6:40 am - 1:35 pm

JAN

STL

6h 55m2 stops

$261Southwest

Wed, Jan 14 - Wed, Jan 21

8:05 am - 7:48 pm

STL

GPT

11h 43m2 stops

5:13 pm - 10:00 pm

GPT

STL

4h 47m1 stop

$274United Airlines

Tue, Jan 27 - Sat, Jan 31

9:57 am - 7:48 pm

STL

GPT

9h 51m2 stops

7:00 am - 4:03 pm

GPT

STL

9h 03m2 stops

$279United Airlines

Tue, Jan 27 - Sat, Jan 31

6:57 pm - 11:01 pm

STL

JAN

4h 04m1 stop

12:11 pm - 4:07 pm

JAN

STL

3h 56m1 stop

$292Delta

Fri, Feb 6 - Wed, Feb 11

5:13 pm - 11:05 pm

STL

JAN

5h 52m1 stop

6:59 pm - 11:39 pm

JAN

STL

4h 40m1 stop

$403Delta

Fri, Jan 2 - Fri, Jan 9

Frontier flights from St. Louis to Mississippi

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

Frontier

Jan 1

STL10:42 amLambert-St Louis

4h 26m

1 stop

MEM3:08 pmMemphis

Jan 4

MEM8:07 pmMemphis

13h 55m

1 stop

STL10:02 amLambert-St Louis

$412

Find similar

Frontier

Dec 31

STL5:19 pmLambert-St Louis

21h 49m

2 stops

MEM3:08 pmMemphis

Jan 4

MEM8:07 pmMemphis

13h 55m

1 stop

STL10:02 amLambert-St Louis

$537

Find similar

Southwest flights from St. Louis to Mississippi

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

Southwest

Jan 14

STL6:05 amLambert-St Louis

8h 35m

2 stops

JAN2:40 pmJackson-Evers Intl

Jan 21

JAN1:25 pmJackson-Evers Intl

5h 20m

1 stop

STL6:45 pmLambert-St Louis

$256

Find similar

Southwest

Jan 14

STL11:35 amLambert-St Louis

8h 25m

2 stops

JAN8:00 pmJackson-Evers Intl

Jan 21

JAN6:40 amJackson-Evers Intl

6h 55m

2 stops

STL1:35 pmLambert-St Louis

$261

Find similar

Southwest

Jan 15

STL7:55 amLambert-St Louis

6h 05m

1 stop

MEM2:00 pmMemphis

Jan 18

MEM8:15 amMemphis

8h 35m

2 stops

STL4:50 pmLambert-St Louis

$370

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisMemphis

STL - MEM

STLMEM

Lambert-St Louis

Mon 1/12

5:11 pm-10:49 am

1 stop17h 38m

Memphis

Mon 1/19

11:44 am-6:51 am

2 stops43h 07m

$209

St. LouisBaton Rouge

STL - BTR

STLBTR

Lambert-St Louis

Sat 1/17

5:04 pm-10:56 pm

1 stop5h 52m

Baton Rouge Ryan

Sun 1/18

7:07 am-3:04 pm

1 stop7h 57m

$209

St. LouisBaton Rouge

STL - BTR

STLBTR

Lambert-St Louis

Sat 1/17

11:05 am-8:59 pm

2 stops9h 54m

Baton Rouge Ryan

Sun 1/18

7:07 am-3:04 pm

1 stop7h 57m

$214

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

Sun 1/11

3:37 pm-10:59 pm

1 stop7h 22m

Mobile

Sun 1/18

5:40 am-11:03 am

1 stop5h 23m

$239

St. LouisJackson

STL - JAN

STLJAN

Lambert-St Louis

Wed 1/14

6:05 am-2:40 pm

2 stops8h 35m

Jackson-Evers Intl

Wed 1/21

1:25 pm-6:45 pm

1 stop5h 20m

$256

St. LouisJackson

STL - JAN

STLJAN

Lambert-St Louis

Wed 1/14

11:35 am-8:00 pm

2 stops8h 25m

Jackson-Evers Intl

Wed 1/21

6:40 am-1:35 pm

2 stops6h 55m

$261

St. LouisGulfport

STL - GPT

STLGPT

Lambert-St Louis

Tue 1/27

8:05 am-7:48 pm

2 stops11h 43m

Gulfport Biloxi Regional

Sat 1/31

5:13 pm-10:00 pm

1 stop4h 47m

$274

St. LouisGulfport

STL - GPT

STLGPT

Lambert-St Louis

Tue 1/27

9:57 am-7:48 pm

2 stops9h 51m

Gulfport Biloxi Regional

Sat 1/31

7:00 am-4:03 pm

2 stops9h 03m

$279

St. LouisJackson

STL - JAN

STLJAN

Lambert-St Louis

Fri 2/6

6:57 pm-11:01 pm

1 stop4h 04m

Jackson-Evers Intl

Wed 2/11

12:11 pm-4:07 pm

1 stop3h 56m

$292

St. LouisJackson

STL - JAN

STLJAN

Lambert-St Louis

Fri 1/2

5:13 pm-11:05 pm

1 stop5h 52m

Jackson-Evers Intl

Fri 1/9

6:59 pm-11:39 pm

1 stop4h 40m

$403

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

Fastest flight time	4h 03m
Direct flights	None

The fastest flight from St. Louis to Mississippi takes 4h 03m

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

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 December 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
United Airlines	PriceFrom $141	Free Cancellation	Rating 7.4 9,092 reviews	Search United Airlines flights
Delta	PriceFrom $207	Free Cancellation	Rating 7.9 8,008 reviews	Search Delta flights
American Airlines	PriceFrom $248	Free Cancellation	Rating 7.2 11,049 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.