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Cheap flights from Memphis to St. Louis from $113

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Memphis to St. Louis departing on 8/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Memphis to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
4:36 pm - 11:59 pm
MEM
-
STL
7h 23m
1 stop
Frontier Logo
4:09 pm - 6:25 pm
STL
-
MEM
26h 16m
1 stop
$240Frontier
Tue, Jul 21 - Wed, Jul 22
Frontier Logo
7:48 pm - 7:23 pm
MEM
-
STL
23h 35m
1 stop
Frontier Logo
4:09 pm - 6:25 pm
STL
-
MEM
26h 16m
1 stop
$259Frontier
Mon, Jul 13 - Wed, Jul 15
Frontier Logo
7:48 pm - 7:23 pm
MEM
-
STL
23h 35m
1 stop
Frontier Logo
8:08 pm - 7:03 pm
STL
-
MEM
22h 55m
1 stop
$278Frontier
Mon, Jul 13 - Thu, Jul 16
Frontier Logo
4:36 pm - 11:59 pm
MEM
-
STL
7h 23m
1 stop
Frontier Logo
4:09 pm - 6:25 pm
STL
-
MEM
26h 16m
1 stop
$280Frontier
Tue, Jul 7 - Sat, Jul 11
Multiple Airlines Logo
7:03 pm - 5:37 pm
MEM
-
STL
22h 34m
2 stops
Multiple Airlines Logo
7:10 pm - 8:38 pm
STL
-
MEM
25h 28m
1 stop
$319Multiple Airlines
Mon, Jul 13 - Thu, Jul 16
Multiple Airlines Logo
4:36 pm - 11:59 pm
MEM
-
STL
7h 23m
1 stop
Multiple Airlines Logo
4:57 pm - 7:59 am
STL
-
MEM
15h 02m
2 stops
$320Multiple Airlines
Tue, Jul 21 - Wed, Jul 22
Frontier Logo
7:48 pm - 7:23 pm
MEM
-
STL
23h 35m
1 stop
Frontier Logo
8:08 pm - 7:03 pm
STL
-
MEM
22h 55m
1 stop
$336Frontier
Fri, Jul 17 - Sun, Jul 19
Southwest Logo
5:50 am - 1:05 pm
MEM
-
STL
7h 15m
1 stop
Southwest Logo
4:00 pm - 10:40 pm
STL
-
MEM
6h 40m
1 stop
$337Southwest
Tue, Jul 28 - Tue, Jul 28
Southwest Logo
4:15 pm - 11:45 pm
MEM
-
STL
7h 30m
2 stops
Southwest Logo
4:00 pm - 10:40 pm
STL
-
MEM
6h 40m
1 stop
$342Southwest
Tue, Jul 21 - Wed, Jul 22
Southwest Logo
5:50 am - 12:05 pm
MEM
-
STL
6h 15m
2 stops
Southwest Logo
4:25 pm - 10:50 pm
STL
-
MEM
6h 25m
2 stops
$347Southwest
Tue, Jul 21 - Wed, Jul 22

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Southwest flights from Memphis to St. Louis

Our best Southwest deals on Memphis to St. Louis flight tickets
Southwest
Jul 21
MEM4:15 pmMemphis
7h 30m
2 stops
STL11:45 pmLambert-St Louis
Jul 22
STL4:00 pmLambert-St Louis
6h 40m
1 stop
MEM10:40 pmMemphis
$342
Southwest
Jul 21
MEM5:50 amMemphis
6h 15m
2 stops
STL12:05 pmLambert-St Louis
Jul 22
STL4:25 pmLambert-St Louis
6h 25m
2 stops
MEM10:50 pmMemphis
$347
Southwest
Jul 28
MEM4:15 pmMemphis
7h 30m
2 stops
STL11:45 pmLambert-St Louis
Aug 2
STL6:25 amLambert-St Louis
5h 20m
1 stop
MEM11:45 amMemphis
$399

American Airlines flights from Memphis to St. Louis

Our best American Airlines deals on Memphis to St. Louis flight tickets
American Airlines
Jul 28
MEM2:39 pmMemphis
9h 37m
1 stop
STL12:16 amLambert-St Louis
Aug 2
STL5:32 amLambert-St Louis
5h 39m
1 stop
MEM11:11 amMemphis
$353
American Airlines
Jul 11
MEM5:00 amMemphis
6h 55m
1 stop
STL11:55 amLambert-St Louis
Jul 17
STL5:13 pmLambert-St Louis
6h 51m
1 stop
MEM12:04 amMemphis
$462
American Airlines
Jun 21
MEM2:43 pmMemphis
4h 53m
1 stop
STL7:36 pmLambert-St Louis
Jul 3
STL6:16 pmLambert-St Louis
6h 02m
1 stop
MEM12:18 amMemphis
$651

momondo Fare Finder

 
Customize your flight search to find flights from Memphis 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 June 19, 2026.
Use the filters below to find and compare flights from Memphis 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

Tue 7/21

4:36 pm-11:59 pm

1 stop7h 23m

Lambert-St Louis

Wed 7/22

4:09 pm-6:25 pm

1 stop26h 16m

$240

MemphisSt. Louis

MEM - STL

MEMSTL

Memphis

Mon 7/13

7:48 pm-7:23 pm

1 stop23h 35m

Lambert-St Louis

Wed 7/15

4:09 pm-6:25 pm

1 stop26h 16m

$259

MemphisSt. Louis

MEM - STL

MEMSTL

Memphis

Mon 7/13

7:48 pm-7:23 pm

1 stop23h 35m

Lambert-St Louis

Thu 7/16

8:08 pm-7:03 pm

1 stop22h 55m

$278

MemphisSt. Louis

MEM - STL

MEMSTL

Memphis

Tue 7/7

4:36 pm-11:59 pm

1 stop7h 23m

Lambert-St Louis

Sat 7/11

4:09 pm-6:25 pm

1 stop26h 16m

$280

MemphisSt. Louis

MEM - STL

MEMSTL

Memphis

Mon 7/13

7:03 pm-5:37 pm

2 stops22h 34m

Lambert-St Louis

Thu 7/16

7:10 pm-8:38 pm

1 stop25h 28m

$319

MemphisSt. Louis

MEM - STL

MEMSTL

Memphis

Tue 7/21

4:36 pm-11:59 pm

1 stop7h 23m

Lambert-St Louis

Wed 7/22

4:57 pm-7:59 am

2 stops15h 02m

$320

MemphisSt. Louis

MEM - STL

MEMSTL

Memphis

Fri 7/17

7:48 pm-7:23 pm

1 stop23h 35m

Lambert-St Louis

Sun 7/19

8:08 pm-7:03 pm

1 stop22h 55m

$336

MemphisSt. Louis

MEM - STL

MEMSTL

Memphis

Tue 7/28

5:50 am-1:05 pm

1 stop7h 15m

Lambert-St Louis

Tue 7/28

4:00 pm-10:40 pm

1 stop6h 40m

$337

MemphisSt. Louis

MEM - STL

MEMSTL

Memphis

Tue 7/21

4:15 pm-11:45 pm

2 stops7h 30m

Lambert-St Louis

Wed 7/22

4:00 pm-10:40 pm

1 stop6h 40m

$342
Quickest round-trip

MemphisSt. Louis

MEM - STL

MEMSTL

Memphis

Tue 7/21

5:50 am-12:05 pm

2 stops6h 15m

Lambert-St Louis

Wed 7/22

4:25 pm-10:50 pm

2 stops6h 25m

$347

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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How to get the cheapest flight ticket from Memphis 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

How have Memphis to St. Louis flight prices changed over time?

When to book flights from Memphis to St. Louis

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

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

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

Fastest flight time

4h 45m

Direct flights

None
The fastest flight from Memphis to St. Louis takes 4h 45m
There are no direct flights from Memphis to St. Louis. There are no popular flight routes from Memphis to St. Louis.
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Frequently asked questions about flying from Memphis to St. Louis

  • How far is Memphis to Lambert-St Louis by plane?

    Lambert-St Louis is 240.3 mi away from Memphis. In terms of flight time, this usually takes a little over 4h 45m.

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

    Prices for flights from Memphis Airport to Lambert-St Louis Airport are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Memphis Airport to Lambert-St Louis Airport.

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

    The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Memphis to St. Louis?

Best airlines flying from Memphis to St. Louis

Compare and see reviews for airlines that fly from Memphis to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $231Free CancellationRating
7.9
4,239 reviews
Search Southwest flights
American AirlinesPriceFrom $306Free CancellationRating
7.1
11,705 reviews
Search American Airlines 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
Fairview Heights
Hermann
Maryland Heights
Florissant
O'Fallon
St. Peters
Collinsville
Alton
Wentzville
Clayton
Fenton
Farmington
Festus
Eureka
Litchfield
Edwardsville
Grafton
Shrewsbury

Why use momondo?

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

Finding the right flight to St. Louis from Memphis is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to St. Louis quick and easy, saving you time and money.

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

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

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

Once you have performed a search for Memphis 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 Memphis to St. Louis right now. Can momondo alert me if prices change?

If you are simply researching potential flights to St. Louis, momondo offers a useful price alert feature which will track prices for flights to St. Louis from Memphis and alert you when they change.

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