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St. Louis

$69+ 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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
MSP — STL
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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 September 15, 2025.

Round-trip from

$137
(Cheapflightsfares)

One-way from

$69
(Sun Country Air)

Popular in

December

Cheapest in

August

Average price

$259

Good round-trip deal

$194 or less

Good one-way deal

$138 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. 8% potential increase in price ($26 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 15, 2025.

This Sun Country Air deal was found by Cheapflights users on 9/14. 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 Sun Country Air 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 9/14$138
This Frontier deal was found by Cheapflights users on 9/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/38:38 pmMSP - STL
1 stop12h 28mFrontier
Sun 10/57:55 pmSTL - MSP
1 stop23h 36mFrontier
Deal found 9/13$145
This Priceline deal was found by Cheapflights users on 9/13. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/310:00 amMSP - STL
Nonstop1h 29mMultiple Airlines
Sun 10/510:39 amSTL - MSP
1 stop9h 57mMultiple Airlines
Deal found 9/13$152
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 10/206:00 amMSP - STL
1 stop27h 07mFrontier
Fri 10/247:52 pmSTL - MSP
1 stop28h 01mFrontier
Deal found 9/13$157
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 10/136:00 amMSP - STL
1 stop27h 07mFrontier
Wed 10/157:52 pmSTL - MSP
1 stop13h 13mFrontier
Deal found 9/12$158
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 11/57:50 amMSP - STL
1 stop25h 17mFrontier
Sat 11/157:45 pmSTL - MSP
1 stop13h 35mFrontier
Deal found 9/13$161
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Thu 10/306:00 amMSP - STL
1 stop27h 07mFrontier
Mon 11/37:45 pmSTL - MSP
1 stop28h 29mFrontier
Deal found 9/13$166
This Trip.com deal was found by Cheapflights users on 9/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/18:00 amMSP - STL
1 stop25h 06mFrontier
Thu 10/27:55 pmSTL - MSP
1 stop28h 01mFrontier
Deal found 9/15$171
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 11/710:15 amMSP - STL
1 stop22h 52mFrontier
Sat 11/157:45 pmSTL - MSP
1 stop13h 35mFrontier
Deal found 9/13$173
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/3012:56 pmFSD - STL
1 stop3h 49mDelta
Sat 10/46:00 amSTL - FSD
1 stop4h 07mDelta
Deal found 9/15$239
This Delta deal was found by Cheapflights users on 9/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/221:20 pmFAR - STL
1 stop3h 26mDelta
Wed 10/296:00 amSTL - FAR
1 stop4h 13mDelta
Deal found 9/13$249
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/55:00 amFAR - STL
1 stop3h 37mDelta
Tue 10/213:30 pmSTL - FAR
1 stop4h 01mDelta
Deal found 9/15$254

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 September 15, 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 10/3

10:00 am-11:29 am

Nonstop1h 29m

Lambert-St Louis

Sun 10/5

10:14 am-11:48 am

Nonstop1h 34m

$139

MinneapolisSt. Louis

MSP - STL

MSPSTL

Minneapolis St Paul

Thu 10/30

6:00 am-9:07 am

1 stop27h 07m

Lambert-St Louis

Sun 11/2

7:45 pm-9:20 am

1 stop13h 35m

$157

Sioux FallsSt. Louis

FSD - STL

FSDSTL

Sioux Falls Joe Foss Field

Tue 3/3

5:15 am-8:54 am

1 stop3h 39m

Lambert-St Louis

Sat 3/7

5:30 pm-10:58 pm

1 stop5h 28m

$229

Sioux FallsSt. Louis

FSD - STL

FSDSTL

Sioux Falls Joe Foss Field

Wed 3/4

5:15 am-8:54 am

1 stop3h 39m

Lambert-St Louis

Sat 3/7

5:30 pm-10:58 pm

1 stop5h 28m

$229

Sioux FallsSt. Louis

FSD - STL

FSDSTL

Sioux Falls Joe Foss Field

Tue 9/30

12:56 pm-4:45 pm

1 stop3h 49m

Lambert-St Louis

Sat 10/4

6:00 am-10:07 am

1 stop4h 07m

$239

FargoSt. Louis

FAR - STL

FARSTL

Fargo Hector Field

Sat 10/25

4:20 pm-11:18 pm

1 stop6h 58m

Lambert-St Louis

Wed 10/29

9:43 am-3:33 pm

1 stop5h 50m

$249

FargoSt. Louis

FAR - STL

FARSTL

Fargo Hector Field

Tue 3/3

5:15 pm-11:10 pm

1 stop5h 55m

Lambert-St Louis

Sat 3/7

6:30 am-12:53 pm

1 stop6h 23m

$249

FargoSt. Louis

FAR - STL

FARSTL

Fargo Hector Field

Fri 10/24

6:50 pm-11:07 pm

1 stop4h 17m

Lambert-St Louis

Fri 10/31

4:45 pm-10:53 pm

1 stop6h 08m

$249

FargoSt. Louis

FAR - STL

FARSTL

Fargo Hector Field

Tue 10/14

6:50 pm-11:07 pm

1 stop4h 17m

Lambert-St Louis

Tue 10/21

3:30 pm-7:31 pm

1 stop4h 01m

$249

FargoSt. Louis

FAR - STL

FARSTL

Fargo Hector Field

Fri 10/24

6:50 pm-11:07 pm

1 stop4h 17m

Lambert-St Louis

Mon 10/27

6:00 am-10:13 am

1 stop4h 13m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Showing 1-10 of 59 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 September 15, 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 September 15, 2025.

The most flights from USMN to STL are scheduled on a Friday (17 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (12 on average).

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 42 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 $139, Sun Country Air can have you in St. Louis from Minnesota in 1h 29m. Minnesota and St. Louis are separated by a distance of 448 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Minnesota to St. Louis one-way?

    One-way options have recently been found by users for as low as $88 on Southwest. Other airlines that offer cheap prices include Frontier from $113 and Delta from $162 one-way.

  • 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 SkyWest Airlines (85%), Virgin Atlantic (82%) or KLM (81%) 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 $138.

  • 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
Edwardsville
O'Fallon
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
St. Peters
Chesterfield
Alton
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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Sun Country AirCheapest$59Average$118FlexibilityNo cancel feeOn-time83%
FrontierCheapest$86Average$143FlexibilityNo cancel feeOn-time62%
DeltaCheapest$167Average$346FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$196Average$288FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$209Average$318FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$240Average$352FlexibilityNo cancel feeOn-time71%

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