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St. Louis

$58+ Cheap flights from Minnesota to St. Louis (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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
MSP — STL
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheap flight deals from Minnesota to St. Louis

Keep the following information in mind while searching for Minnesota to St. Louis flight deals. Data was last updated August 18, 2025.

Round-trip from

$126
(Cheapflightsfares)

One-way from

$58
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$263

Good round-trip deal

$198 or less

Good one-way deal

$118 or less
From Minnesota to Lambert-St Louis
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One-way flight from Minnesota to Lambert-St Louis
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Highest demand for flights based on searches. 7% potential increase in price ($23 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Minnesota to Lambert-St Louis.
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Price to beat on a one-way flight from Minnesota to Lambert-St Louis.
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Find flight deals from Minnesota to St. Louis

Cheapest flights from Minnesota to St. Louis
Explore the most affordable flight options available from Minnesota to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 8/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/129:48 amMSP - STL
Nonstop1h 33mSun Country Air
Sun 9/217:00 amSTL - MSP
Nonstop1h 38mSun Country Air
Deal found 8/17$126
This Cheapflightsfares deal was found by Cheapflights users on 8/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/310:00 amMSP - STL
Nonstop1h 29mSun Country Air
Sun 10/510:14 amSTL - MSP
Nonstop1h 34mSun Country Air
Deal found 8/16$136
This Cheapflightsfares deal was found by Cheapflights users on 8/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/129:48 amMSP - STL
Nonstop1h 33mSun Country Air
Sun 9/142:00 pmSTL - MSP
Nonstop1h 38mSun Country Air
Deal found 8/18$146
This Priceline deal was found by Cheapflights users on 8/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/129:48 amMSP - STL
Nonstop1h 33mMultiple Airlines
Sun 9/1410:39 amSTL - MSP
1 stop9h 57mMultiple Airlines
Deal found 8/16$151
This Frontier deal was found by Cheapflights users on 8/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/198:38 pmMSP - STL
1 stop12h 28mFrontier
Sun 9/2110:39 amSTL - MSP
1 stop9h 57mFrontier
Deal found 8/16$154
This Cheapflightsfares deal was found by Cheapflights users on 8/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2210:15 amMSP - STL
Nonstop1h 29mSun Country Air
Sun 8/245:10 pmSTL - MSP
Nonstop1h 38mSun Country Air
Deal found 8/16$155
This FlightHub deal was found by Cheapflights users on 8/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/129:48 amMSP - STL
Nonstop1h 33mMultiple Airlines
Mon 9/157:55 pmSTL - MSP
1 stop24h 51mMultiple Airlines
Deal found 8/16$156
This FlightHub deal was found by Cheapflights users on 8/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/58:38 pmMSP - STL
1 stop12h 28mFrontier
Sun 9/74:00 pmSTL - MSP
1 stop16h 45mFrontier
Deal found 8/17$160
This CheapOair deal was found by Cheapflights users on 8/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/128:38 pmMSP - STL
1 stop12h 28mFrontier
Sun 9/2110:39 amSTL - MSP
1 stop9h 57mFrontier
Deal found 8/17$163
This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
Thu 9/189:31 amMSP - STL
1 stop5h 33mMultiple Airlines
Sun 9/217:00 amSTL - MSP
Nonstop1h 38mMultiple Airlines
Deal found 8/16$166
This FlightHub deal was found by Cheapflights users on 8/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/52:54 pmFSD - STL
1 stop18h 12mFrontier
Sun 9/77:55 pmSTL - FSD
1 stop18h 14mFrontier
Deal found 8/17$208
This FlightHub deal was found by Cheapflights users on 8/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/122:31 pmFAR - STL
1 stop18h 35mFrontier
Sun 9/1410:39 amSTL - FAR
2 stops27h 07mFrontier
Deal found 8/18$218

Cheapflights Fare Finder

 
Customize your flight search to find flights from Minnesota 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 August 18, 2025.
Use the filters below to find and compare flights from Minnesota to St. Louis that are best for you.

Fly from

Minnesota

Fly to

St. Louis

Route

Depart

Return

Price

MinneapolisSt. Louis

MSP - STL

MSPSTL

Minneapolis St Paul

Fri 9/12

9:48 am-11:21 am

Nonstop1h 33m

Lambert-St Louis

Sun 9/21

7:00 am-8:38 am

Nonstop1h 38m

$126

MinneapolisSt. Louis

MSP - STL

MSPSTL

Minneapolis St Paul

Fri 10/3

10:00 am-11:29 am

Nonstop1h 29m

Lambert-St Louis

Sun 10/5

10:14 am-11:48 am

Nonstop1h 34m

$136

MinneapolisSt. Louis

MSP - STL

MSPSTL

Minneapolis St Paul

Fri 9/12

9:48 am-11:21 am

Nonstop1h 33m

Lambert-St Louis

Sun 9/14

2:00 pm-3:38 pm

Nonstop1h 38m

$146

MinneapolisSt. Louis

MSP - STL

MSPSTL

Minneapolis St Paul

Fri 9/12

9:48 am-11:21 am

Nonstop1h 33m

Lambert-St Louis

Sun 9/14

10:39 am-8:36 pm

1 stop9h 57m

$151

Sioux FallsSt. Louis

FSD - STL

FSDSTL

Sioux Falls Joe Foss Field

Fri 9/5

2:54 pm-9:06 am

1 stop18h 12m

Lambert-St Louis

Sun 9/7

7:55 pm-2:09 pm

1 stop18h 14m

$208

FargoSt. Louis

FAR - STL

FARSTL

Fargo Hector Field

Fri 9/12

2:31 pm-9:06 am

1 stop18h 35m

Lambert-St Louis

Sun 9/14

10:39 am-1:46 pm

2 stops27h 07m

$218

FargoSt. Louis

FAR - STL

FARSTL

Fargo Hector Field

Fri 9/5

2:31 pm-9:06 am

1 stop18h 35m

Lambert-St Louis

Sun 9/7

7:55 pm-1:46 pm

1 stop17h 51m

$219

Sioux FallsSt. Louis

FSD - STL

FSDSTL

Sioux Falls Joe Foss Field

Sat 9/20

1:19 pm-8:15 pm

1 stop6h 56m

Lambert-St Louis

Sun 9/21

7:23 am-11:48 am

1 stop4h 25m

$229

FargoSt. Louis

FAR - STL

FARSTL

Fargo Hector Field

Thu 12/4

5:41 pm-9:47 pm

1 stop4h 06m

Lambert-St Louis

Mon 12/8

4:08 pm-9:37 pm

1 stop5h 29m

$249

FargoSt. Louis

FAR - STL

FARSTL

Fargo Hector Field

Fri 10/24

4:20 pm-11:18 pm

1 stop6h 58m

Lambert-St Louis

Tue 10/28

2:15 pm-7:37 pm

1 stop5h 22m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/15

Showing 1-10 of 43 results
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Best time to book a flight from Minnesota to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Minnesota 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 Minnesota to St. Louis

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

Currently, August is the cheapest month in which you can book a flight from Minnesota to St. Louis (average of $311). Flying from Minnesota to St. Louis in March is currently the most expensive (average of $356). 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 MN to STL?

Find hourly flight availability from Minnesota 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 August 18, 2025.

When flying from Minnesota to St. Louis, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Minnesota to St. Louis

Explore weekly flight availability from Minnesota to St. Louis. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 18, 2025.

The most flights from USMN to STL are scheduled on a Monday (17 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

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

Related info for your journey

Find useful and relevant information for your journey from Minnesota 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 airport do you fly into for flights to St. Louis from Minnesota?

    Lambert-St Louis (STL), located 12.7 mi from the city center, is the airport you fly into when you book flights from Minnesota to St. Louis.

  • How popular is this Minnesota to St. Louis flight route?

    The Minnesota to Lambert-St Louis flight path was viewed by 41 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    For as low as $126, Sun Country Air can have you in St. Louis from Minnesota in 1h 33m. Minnesota and St. Louis are separated by a distance of 448 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Minnesota to St. Louis?

    The most popular flight routes from Minnesota to St. Louis are Minneapolis St Paul - Lambert-St Louis, Fargo Hector Field - Lambert-St Louis and Sioux Falls Joe Foss Field - Lambert-St Louis.

  • What are the most reliable airlines from Minnesota to St. Louis?

    Consider Endeavor Airlines (83%), Southwest (80%) or WestJet (78%) when booking your flight. These represent the most reliable airlines when flying from Minnesota to St. Louis.

  • What are the cheapest flights from Minnesota to St. Louis?

    Looking for the cheapest flight from Minnesota to St. Louis? While on average our users pay $251, our data indicates the cheapest price to be $88. The most popular route (Minneapolis St Paul - Lambert-St Louis), is priced around $126.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Minnesota 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 Minnesota to St. Louis?

    Currently, August is the cheapest month in which you can book a flight from Minnesota to St. Louis (average of $311). Flying from Minnesota to St. Louis in March is currently the most expensive (average of $356). 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
O'Fallon
Fairview Heights
Maryland Heights
Collinsville
Eureka
St. Peters
Glencoe
Alton
Chesterfield
Farmington
Festus

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Top 6 airlines flying from Minnesota to St. Louis

Discover the top 6 airlines that operate flights from Minnesota 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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Sun Country AirCheapest$59Average$118FlexibilityNo cancel feeOn-time83%
FrontierCheapest$86Average$143FlexibilityNo cancel feeOn-time62%
DeltaCheapest$171Average$335FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$175Average$329FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$197Average$284FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$209Average$318FlexibilityNo cancel feeOn-time69%

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