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$77+ 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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
MEM — STL
Nov 13 — Nov 201
Thu 11/13
Thu 11/20
1 adult, Economy
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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 October 14, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/13. 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.
Mon 11/101:21 pmMEM - STL
2 stops19h 46mMultiple Airlines
Mon 11/1710:25 amSTL - MEM
1 stop9h 35mMultiple Airlines
Deal found 10/13$226
This Kiwi.com deal was found by Cheapflights users on 10/13. 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.
Sun 10/196:48 pmMEM - STL
2 stops38h 19mMultiple Airlines
Wed 10/227:52 pmSTL - MEM
1 stop23h 31mMultiple Airlines
Deal found 10/13$286
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 11/712:23 pmMEM - STL
2 stops20h 44mMultiple Airlines
Sun 11/95:12 pmSTL - MEM
1 stop26h 48mMultiple Airlines
Deal found 10/14$325
This Kiwi.com deal was found by Cheapflights users on 10/12. 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.
Mon 10/202:57 pmMEM - STL
2 stops18h 10mMultiple Airlines
Mon 10/279:59 pmSTL - MEM
1 stop16h 03mMultiple Airlines
Deal found 10/12$335
This Kiwi.com deal was found by Cheapflights users on 10/13. 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.
Sun 10/198:10 pmMEM - STL
1 stop12h 57mFrontier
Wed 10/227:52 pmSTL - MEM
1 stop23h 31mFrontier
Deal found 10/13$363
This Kiwi.com deal was found by Cheapflights users on 10/12. 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 10/178:12 pmMEM - STL
1 stop12h 55mMultiple Airlines
Mon 10/207:52 pmSTL - MEM
2 stops23h 53mMultiple Airlines
Deal found 10/12$368
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 10/297:00 amMEM - STL
2 stops34h 27mMultiple Airlines
Sun 11/27:45 pmSTL - MEM
1 stop23h 37mMultiple Airlines
Deal found 10/14$403
This Kiwi.com deal was found by Cheapflights users on 10/13. 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.
Wed 11/267:59 pmMEM - STL
1 stop22h 59mMultiple Airlines
Sun 11/307:03 pmSTL - MEM
2 stops18h 17mMultiple Airlines
Deal found 10/13$431
This Southwest deal was found by Cheapflights users on 10/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/195:00 amMEM - STL
2 stops9h 00mSouthwest
Sat 12/202:30 pmSTL - MEM
1 stop2h 45mSouthwest
Deal found 10/12$443

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 October 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$226
(Kiwi.com)

One-way from

$77
(Trip.com)

Popular in

January

Cheapest in

May

Average price

$402
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. 15% potential increase in price ($86 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 14, 2025.
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

Mon 11/10

1:21 pm-9:07 am

2 stops19h 46m

Lambert-St Louis

Mon 11/17

10:25 am-8:00 pm

1 stop9h 35m

$226

MemphisSt. Louis

MEM - STL

MEMSTL

Memphis

Wed 10/29

7:00 am-5:27 pm

2 stops34h 27m

Lambert-St Louis

Sun 11/2

7:45 pm-7:22 pm

1 stop23h 37m

$403

MemphisSt. Louis

MEM - STL

MEMSTL

Memphis

Fri 12/19

12:01 pm-7:31 pm

1 stop7h 30m

Lambert-St Louis

Sat 12/20

6:35 pm-11:56 pm

1 stop5h 21m

$431

MemphisSt. Louis

MEM - STL

MEMSTL

Memphis

Wed 11/26

7:59 pm-6:58 pm

1 stop22h 59m

Lambert-St Louis

Sun 11/30

7:03 pm-1:20 pm

2 stops18h 17m

$431

MemphisSt. Louis

MEM - STL

MEMSTL

Memphis

Fri 12/19

5:00 am-2:00 pm

2 stops9h 00m

Lambert-St Louis

Sat 12/20

2:30 pm-5:15 pm

1 stop2h 45m

$443

MemphisSt. Louis

MEM - STL

MEMSTL

Memphis

Sun 3/15

5:00 am-9:30 am

1 stop4h 30m

Lambert-St Louis

Thu 3/19

4:45 pm-11:20 pm

1 stop6h 35m

$451

MemphisSt. Louis

MEM - STL

MEMSTL

Memphis

Fri 11/7

8:37 am-1:15 pm

1 stop4h 38m

Lambert-St Louis

Sun 11/9

4:42 pm-12:02 am

1 stop7h 20m

$453

MemphisSt. Louis

MEM - STL

MEMSTL

Memphis

Tue 3/31

6:33 am-12:05 pm

1 stop5h 32m

Lambert-St Louis

Wed 4/1

11:18 am-2:52 pm

1 stop3h 34m

$453

MemphisSt. Louis

MEM - STL

MEMSTL

Memphis

Mon 11/17

8:10 pm-9:07 am

1 stop12h 57m

$77

MemphisSt. Louis

MEM - STL

MEMSTL

Memphis

Mon 11/17

1:21 pm-9:07 am

2 stops19h 46m

$113

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/12

Showing 1-10 of 18 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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Memphis-St. Louis flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 February is currently the most expensive (average of $430). 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.

What is the cheapest time of day to fly from MEM to STL?

Find hourly flight availability from Memphis to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 14, 2025.

It’s typically best to fly out from Memphis to St. Louis in the evening. Doing so could potentially save you 44% on the flight price compared to flying in the morning, which is usually more expensive.

How much does it cost to fly round-trip from Memphis to St. Louis?

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 October 14, 2025.
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
4,238 reviews

Crew

8.6

Comfort

8.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,238 reviews
Southwest
8.0
Very good
4,238 reviews

Crew

8.6

Comfort

8.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,042 reviews
Southwest
8.0
Very good
4,238 reviews

Crew

8.6

Comfort

8.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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.

  • How long is the flight from Memphis to St. Louis?

    Airlines like American Airlines fly from Memphis to St. Louis in about 7h 30m. The time it takes to get you to your destination can typically vary by up to . Memphis and St. Louis are separated by a distance of 257 mi.

  • 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 49% 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 February is currently the most expensive (average of $430). 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
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
St. Peters
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 October 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$231Average$421FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$340Average$561FlexibilityNo cancel feeOn-time71%

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