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$85+ Cheap flights from Memphis to St. Louis (MEM - STL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/20. Fares are subject to change and may not be available on all flights or dates of travel.
MEM — STL
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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Cheap flight deals from Memphis to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Memphis (MEM) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$150
(Kiwi.com)

One-way from

$85
(Kiwi.com)

Popular in

January

Cheapest in

October

Average price

$690
Provider with most accurate pricing for Memphis-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Memphis-Lambert-St Louis flights.
Search Deals
From Memphis to Lambert-St Louis
Search Deals
One-way flight from Memphis to Lambert-St Louis
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($93 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Memphis to St. Louis

Cheapest flights from Memphis to St. Louis
Explore the most affordable flight options available from Memphis to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 15, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/278:06 pm
MEM
-
STL
1 stop17h 50m
Multiple Airlines
Tue 3/33:49 pm
STL
-
MEM
1 stop18h 31m
Multiple Airlines
Deal found 1/13$150
This Kiwi.com deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/208:06 pm
MEM
-
STL
1 stop17h 50m
Multiple Airlines
Tue 2/243:49 pm
STL
-
MEM
1 stop18h 31m
Multiple Airlines
Deal found 1/14$166
This Kiwi.com deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/16:10 pm
MEM
-
STL
1 stop12h 41m
Frontier
Sat 2/78:22 pm
STL
-
MEM
1 stop20h 48m
Frontier
Deal found 1/14$175
This Kiwi.com deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2711:15 am
MEM
-
STL
1 stop13h 12m
Multiple Airlines
Sat 2/282:51 pm
STL
-
MEM
1 stop28h 33m
Multiple Airlines
Deal found 1/14$184
This Kiwi.com deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/138:06 pm
MEM
-
STL
1 stop17h 50m
Multiple Airlines
Fri 2/208:20 pm
STL
-
MEM
2 stops14h 00m
Multiple Airlines
Deal found 1/14$196
This Kiwi.com deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1811:15 am
MEM
-
STL
1 stop11h 12m
Multiple Airlines
Fri 2/208:20 pm
STL
-
MEM
2 stops14h 00m
Multiple Airlines
Deal found 1/14$206
This Kiwi.com deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2011:15 am
MEM
-
STL
1 stop21h 41m
Multiple Airlines
Sun 2/223:49 pm
STL
-
MEM
1 stop18h 31m
Multiple Airlines
Deal found 1/15$208
This Kiwi.com deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1711:15 am
MEM
-
STL
2 stops19h 36m
Multiple Airlines
Mon 2/233:49 pm
STL
-
MEM
1 stop18h 31m
Multiple Airlines
Deal found 1/13$224

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated January 15, 2026.
Use the filters below to find and compare flights from Memphis to St. Louis that are best for you.

Fly from

Memphis

Fly to

St. Louis

Route

Depart

Return

Price

MemphisSt. Louis

MEM - STL

MEMSTL

Memphis

Fri 2/27

11:15 am-12:27 am

1 stop13h 12m

Lambert-St Louis

Sat 2/28

2:51 pm-7:24 pm

1 stop28h 33m

$184

MemphisSt. Louis

MEM - STL

MEMSTL

Memphis

Wed 2/18

11:15 am-10:27 pm

1 stop11h 12m

Lambert-St Louis

Fri 2/20

8:20 pm-10:20 am

2 stops14h 00m

$206

MemphisSt. Louis

MEM - STL

MEMSTL

Memphis

Fri 2/27

8:06 pm-11:59 pm

2 stops27h 53m

Lambert-St Louis

Tue 3/3

3:49 pm-10:20 am

1 stop18h 31m

$213

MemphisSt. Louis

MEM - STL

MEMSTL

Memphis

Fri 2/20

8:06 pm-8:56 am

2 stops12h 50m

Lambert-St Louis

Tue 2/24

3:49 pm-10:20 am

1 stop18h 31m

$219

MemphisSt. Louis

MEM - STL

MEMSTL

Memphis

Tue 2/17

11:15 am-6:51 am

2 stops19h 36m

Lambert-St Louis

Mon 2/23

3:49 pm-10:20 am

1 stop18h 31m

$224

MemphisSt. Louis

MEM - STL

MEMSTL

Memphis

Fri 2/13

8:06 pm-1:56 pm

1 stop17h 50m

Lambert-St Louis

Fri 2/20

3:49 pm-10:20 am

1 stop18h 31m

$227

MemphisSt. Louis

MEM - STL

MEMSTL

Memphis

Fri 1/30

3:12 pm-2:46 pm

1 stop23h 34m

Lambert-St Louis

Sun 2/1

12:03 pm-2:17 pm

1 stop26h 14m

$242

MemphisSt. Louis

MEM - STL

MEMSTL

Memphis

Sun 1/25

6:10 pm-6:51 am

1 stop12h 41m

Lambert-St Louis

Mon 1/26

8:22 pm-10:49 am

2 stops38h 27m

$275

MemphisSt. Louis

MEM - STL

MEMSTL

Memphis

Fri 1/30

11:44 am-6:51 am

2 stops19h 07m

Lambert-St Louis

Sat 1/31

8:22 pm-5:05 pm

1 stop20h 43m

$307

MemphisSt. Louis

MEM - STL

MEMSTL

Memphis

Thu 1/22

6:50 pm-6:51 am

1 stop12h 01m

Lambert-St Louis

Sun 1/25

5:42 pm-2:50 pm

1 stop21h 08m

$334

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

Showing 1-10 of 20 results
1
2

Compare providers for flights from Memphis to St. Louis

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Memphis to St. Louis in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Memphis-St. Louis flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Memphis-St. Louis flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Memphis-St. Louis flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Memphis-St. Louis flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Memphis-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Memphis to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Memphis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Memphis to St. Louis

What is the cheapest month to book a flight from Memphis to St. Louis?

Currently, April is the cheapest month in which you can book a flight from Memphis to St. Louis (average of $165). Flying from Memphis to St. Louis in January is currently the most expensive (average of $653). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated January 15, 2026.
Peruse reviews from past customers who have flown with Southwest and American Airlines from Memphis to St. Louis to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,258 reviews

Crew

8.6

Entertainment

7.5

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,258 reviews
Southwest
8.0
Very good
4,258 reviews

Crew

8.6

Entertainment

7.5

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,129 reviews
Southwest
8.0
Very good
4,258 reviews

Crew

8.6

Entertainment

7.5

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Memphis to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Memphis to St. Louis round-trip?

    Currently priced at $231, Southwest will fly you from Memphis to St. Louis and back. In addition to Southwest, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on American Airlines for as low as $340. You may be able to fly from Memphis to St. Louis for 47% less than the average price by searching for these airlines.

  • Can I find deals for flights from Memphis to St. Louis that include hotel bookings?

    Yes. In addition to deals on Memphis to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Memphis to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Memphis to St. Louis.

  • Can I find deals for business class flights from Memphis to St. Louis?

    Yes. Cheapflights offers flight deals from Memphis to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Memphis to St. Louis?

    Currently, April is the cheapest month in which you can book a flight from Memphis to St. Louis (average of $165). Flying from Memphis to St. Louis in January is currently the most expensive (average of $653). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Edwardsville
O'Fallon
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
Chesterfield
Alton
Farmington
Festus

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Memphis to St. Louis

Discover the top 2 airlines that operate flights from Memphis to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$231Average$421FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$340Average$579FlexibilityNo cancel feeOn-time71%

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