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

Frontier is the most popular carrier operating from Lambert-St Louis to Memphis

What airlines fly to Memphis?

Southwest, Southern / Mokulele and American Airlines are the top three most popular airlines that fly to Memphis from St. Louis according to our data. Southwest is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Memphis. Keep in mind that there are 3 different airlines that fly to Memphis 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 Memphis Airport?

Prices for flights from Lambert-St Louis Airport to Memphis Airport are updated daily.

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

The number of operators available for flights from Lambert-St Louis Airport to Memphis Airport is 2 as of December 2025.

How old do you have to be to fly from Lambert-St Louis Airport to Memphis 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 Lambert-St Louis Airport to Memphis Airport.

What documentation or ID do you need to fly to Memphis Airport?

The travel and health documents you'll need for your trip to Memphis Airport 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 Memphis Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$91 Cheap Flights from St. Louis to Memphis in 2025/26

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Find the cheapest flights from St. Louis to Memphis

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

3:12 pm - 2:46 pm

MEM

STL

23h 34m1 stop

$200Multiple Airlines

Mon, Jan 19 - Fri, Jan 30

7:00 am - 4:21 pm

STL

MEM

9h 21m1 stop

5:30 am - 4:14 pm

MEM

STL

10h 44m1 stop

$205American Airlines

Thu, Jan 1 - Thu, Jan 8

8:32 pm - 10:49 am

STL

MEM

38h 17m2 stops

3:12 pm - 2:46 pm

MEM

STL

23h 34m1 stop

$208Multiple Airlines

Mon, Jan 19 - Fri, Jan 30

7:43 pm - 7:12 pm

STL

MEM

23h 29m1 stop

8:07 pm - 10:02 am

MEM

STL

13h 55m1 stop

$216Frontier

Wed, Dec 17 - Sun, Dec 21

10:42 am - 3:08 pm

STL

MEM

4h 26m1 stop

8:07 pm - 10:02 am

MEM

STL

13h 55m1 stop

$244Frontier

Thu, Dec 18 - Sun, Dec 21

9:54 am - 2:26 pm

STL

MEM

28h 32m1 stop

7:42 pm - 10:33 pm

MEM

STL

26h 51m1 stop

$248Multiple Airlines

Sun, Dec 14 - Mon, Dec 15

10:07 am - 4:09 pm

STL

MEM

6h 02m1 stop

3:03 pm - 10:00 pm

MEM

STL

6h 57m1 stop

$265United Airlines

Tue, Jan 20 - Wed, Jan 21

11:51 am - 7:07 pm

STL

MEM

7h 16m1 stop

11:44 am - 2:48 pm

MEM

STL

27h 04m2 stops

$270Multiple Airlines

Thu, Jan 1 - Thu, Jan 8

11:51 am - 7:42 pm

STL

MEM

7h 51m1 stop

8:17 pm - 10:33 pm

MEM

STL

26h 16m1 stop

$273Multiple Airlines

Tue, Dec 30 - Tue, Jan 6

9:54 am - 2:26 pm

STL

MEM

28h 32m1 stop

8:17 pm - 9:40 am

MEM

STL

13h 23m2 stops

$278Multiple Airlines

Sun, Dec 14 - Sat, Dec 20

Frontier flights from St. Louis to Memphis

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

Frontier

Dec 17

STL7:43 pmLambert-St Louis

23h 29m

1 stop

MEM7:12 pmMemphis

Dec 21

MEM8:07 pmMemphis

13h 55m

1 stop

STL10:02 amLambert-St Louis

$216

Find similar

Frontier

Dec 18

STL10:42 amLambert-St Louis

4h 26m

1 stop

MEM3:08 pmMemphis

Dec 21

MEM8:07 pmMemphis

13h 55m

1 stop

STL10:02 amLambert-St Louis

$244

Find similar

American Airlines flights from St. Louis to Memphis

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

American Airlines

Jan 1

STL7:00 amLambert-St Louis

9h 21m

1 stop

MEM4:21 pmMemphis

Jan 8

MEM5:30 amMemphis

10h 44m

1 stop

STL4:14 pmLambert-St Louis

$205

Find similar

American Airlines

Jan 24

STL11:55 amLambert-St Louis

4h 39m

1 stop

MEM4:34 pmMemphis

Jan 25

MEM5:45 pmMemphis

16h 35m

1 stop

STL10:20 amLambert-St Louis

$346

Find similar

American Airlines

Dec 17

STL5:14 amLambert-St Louis

7h 07m

1 stop

MEM12:21 pmMemphis

Dec 17

MEM5:48 pmMemphis

5h 18m

1 stop

STL11:06 pmLambert-St Louis

$361

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisMemphis

STL - MEM

STLMEM

Lambert-St Louis

Mon 1/19

5:11 pm-10:49 am

1 stop17h 38m

Memphis

Fri 1/30

3:12 pm-2:46 pm

1 stop23h 34m

$200

St. LouisMemphis

STL - MEM

STLMEM

Lambert-St Louis

Thu 1/1

7:00 am-4:21 pm

1 stop9h 21m

Memphis

Thu 1/8

5:30 am-4:14 pm

1 stop10h 44m

$205

St. LouisMemphis

STL - MEM

STLMEM

Lambert-St Louis

Mon 1/19

8:32 pm-10:49 am

2 stops38h 17m

Memphis

Fri 1/30

3:12 pm-2:46 pm

1 stop23h 34m

$208

St. LouisMemphis

STL - MEM

STLMEM

Lambert-St Louis

Wed 12/17

7:43 pm-7:12 pm

1 stop23h 29m

Memphis

Sun 12/21

8:07 pm-10:02 am

1 stop13h 55m

$216

St. LouisMemphis

STL - MEM

STLMEM

Lambert-St Louis

Thu 12/18

10:42 am-3:08 pm

1 stop4h 26m

Memphis

Sun 12/21

8:07 pm-10:02 am

1 stop13h 55m

$244

St. LouisMemphis

STL - MEM

STLMEM

Lambert-St Louis

Sun 12/14

9:54 am-2:26 pm

1 stop28h 32m

Memphis

Mon 12/15

7:42 pm-10:33 pm

1 stop26h 51m

$248

St. LouisMemphis

STL - MEM

STLMEM

Lambert-St Louis

Tue 1/20

10:07 am-4:09 pm

1 stop6h 02m

Memphis

Wed 1/21

3:03 pm-10:00 pm

1 stop6h 57m

$265

St. LouisMemphis

STL - MEM

STLMEM

Lambert-St Louis

Thu 1/1

11:51 am-7:07 pm

1 stop7h 16m

Memphis

Thu 1/8

11:44 am-2:48 pm

2 stops27h 04m

$270

St. LouisMemphis

STL - MEM

STLMEM

Lambert-St Louis

Tue 12/30

11:51 am-7:42 pm

1 stop7h 51m

Memphis

Tue 1/6

8:17 pm-10:33 pm

1 stop26h 16m

$273

St. LouisMemphis

STL - MEM

STLMEM

Lambert-St Louis

Sun 12/14

9:54 am-2:26 pm

1 stop28h 32m

Memphis

Sat 12/20

8:17 pm-9:40 am

2 stops13h 23m

$278

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 Memphis

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 Memphis?

According to our data, Wednesday is the cheapest day to fly to Memphis from St. Louis. The lowest ticket price found for a Wednesday departure recently was $273. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from St. Louis to Memphis for around $485.

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

Our data shows that the cheapest St. Louis to Memphis flights are usually those with departure times in the morning. Our users have found flights to Memphis in the morning for as low as $415. Try not to purchase tickets in the afternoon because they tend to be around $456. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from St. Louis to Memphis

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Memphis according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap St. Louis to Memphis (STL to MEM) flight deals and tips

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

Fastest flight time	4h 26m
Direct flights	None

The fastest flight from St. Louis to Memphis takes 4h 26m

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

Search flight deals

How far is Lambert-St Louis to Memphis by plane?
Lambert-St Louis and Memphis are 240.3 mi apart from one another. 3h 55m is a normal flight duration for this route.
When did momondo last update prices for flights from Lambert-St Louis Airport to Memphis Airport?
Prices for flights from Lambert-St Louis Airport to Memphis Airport are updated daily.
How many operators does momondo search for flights from Lambert-St Louis Airport to Memphis Airport?
The number of operators available for flights from Lambert-St Louis Airport to Memphis Airport is 2 as of December 2025.
How old do you have to be to fly from Lambert-St Louis Airport to Memphis 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 Lambert-St Louis Airport to Memphis Airport.
What documentation or ID do you need to fly to Memphis Airport?
The travel and health documents you'll need for your trip to Memphis Airport 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 Memphis Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from St. Louis to Memphis?
momondo data reveals that the most frequently booked airline on the route from St. Louis to Memphis is Southwest, representing 56% of all bookings. The subsequent popular airline is American Airlines at 44%.

Best airlines flying from St. Louis to Memphis

Compare and see reviews for airlines that fly from St. Louis to Memphis with momondo

Airline	Rating	Free Cancellation	Price
Southwest	PriceFrom $216	Free Cancellation	Rating 8.0 4,250 reviews		Search Southwest flights
American Airlines	PriceFrom $246	Free Cancellation	Rating 7.2 11,047 reviews		Search American Airlines flights

Southaven

Tunica

Germantown

West Memphis

Forrest City

Batesville

Horn Lake

Cordova

Marion

Osceola

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from St. Louis to Memphis. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for St. Louis to Memphis flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Memphis from St. Louis. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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