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St. Louis

$59+ 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
MSP — STL
Jul 25 — Aug 11
Sat 7/25
Sat 8/1
1 adult, Economy
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Cheap 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 June 25, 2026.

This Southwest deal was found by Cheapflights users on 6/23. 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.
Tue 8/116:15 am
MSP
-
STL
2 stops10h 30m
Southwest
Sat 8/1511:15 am
STL
-
MSP
1 stop7h 30m
Southwest
Deal found 6/23$148
This Southwest deal was found by Cheapflights users on 6/22. 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.
Tue 8/116:15 am
MSP
-
STL
2 stops10h 30m
Southwest
Wed 8/193:05 pm
STL
-
MSP
2 stops6h 55m
Southwest
Deal found 6/22$153
This Southwest deal was found by Cheapflights users on 6/23. 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.
Wed 8/58:00 am
MSP
-
STL
Nonstop1h 30m
Southwest
Thu 8/68:55 pm
STL
-
MSP
Nonstop1h 30m
Southwest
Deal found 6/23$156
This Southwest deal was found by Cheapflights users on 6/22. 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.
Tue 6/309:50 am
MSP
-
STL
1 stop5h 55m
Southwest
Fri 7/312:40 pm
STL
-
MSP
1 stop5h 55m
Southwest
Deal found 6/22$157
This American Airlines deal was found by Cheapflights users on 6/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:13 am
MSP
-
STL
1 stop4h 07m
American Airlines
Tue 9/155:00 am
STL
-
MSP
1 stop5h 14m
American Airlines
Deal found 6/22$159
This Southwest deal was found by Cheapflights users on 6/23. 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.
Wed 7/17:05 am
MSP
-
STL
1 stop7h 40m
Southwest
Sat 7/45:40 am
STL
-
MSP
1 stop7h 30m
Southwest
Deal found 6/23$162
This Southwest deal was found by Cheapflights users on 6/23. 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.
Sat 8/88:05 am
MSP
-
STL
Nonstop1h 25m
Southwest
Mon 8/102:45 pm
STL
-
MSP
2 stops7h 20m
Southwest
Deal found 6/23$171
This Southwest deal was found by Cheapflights users on 6/22. 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.
Tue 8/253:05 pm
MSP
-
STL
2 stops7h 05m
Southwest
Thu 8/273:45 pm
STL
-
MSP
1 stop5h 35m
Southwest
Deal found 6/22$181
This Southwest deal was found by Cheapflights users on 6/22. 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.
Mon 8/1010:25 am
MSP
-
STL
2 stops9h 30m
Southwest
Tue 8/113:05 pm
STL
-
MSP
2 stops6h 55m
Southwest
Deal found 6/22$186
This American Airlines deal was found by Cheapflights users on 6/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/155:46 am
RST
-
STL
1 stop7h 09m
American Airlines
Wed 7/226:55 am
STL
-
RST
1 stop3h 33m
American Airlines
Deal found 6/25$247
This American Airlines deal was found by Cheapflights users on 6/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/186:39 pm
RST
-
STL
1 stop5h 36m
American Airlines
Sat 7/258:06 pm
STL
-
RST
1 stop4h 16m
American Airlines
Deal found 6/21$267
This American Airlines deal was found by Cheapflights users on 6/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/215:34 pm
FSD
-
STL
1 stop6h 24m
American Airlines
Tue 7/285:58 pm
STL
-
FSD
1 stop6h 20m
American Airlines
Deal found 6/20$271

Find 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 June 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$147
(Southwest)

One-way from

$59
(Southwest)

Popular in

February

Cheapest in

August

Average price

$319

Good round-trip deal

$268 or less

Good one-way deal

$218 or less
Provider with most accurate pricing for Minneapolis St Paul-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Minneapolis St Paul-Lambert-St Louis flights.
Search Deals
From Minnesota to Lambert-St Louis
Search Deals
One-way flight from Minnesota to Lambert-St Louis
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($46 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Minnesota to Lambert-St Louis.
Search Deals
Price to beat on a one-way flight from Minnesota to Lambert-St Louis.
Search Deals

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 June 25, 2026.
Use the filters below to find and compare flights from Minnesota to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

MinneapolisSt. Louis

MSP - STL

MSPSTL

Minneapolis St Paul

Mon 9/21

7:55 am-9:20 am

Nonstop1h 25m

Lambert-St Louis

Tue 9/22

8:25 am-9:55 am

Nonstop1h 30m

$156

MinneapolisSt. Louis

MSP - STL

MSPSTL

Minneapolis St Paul

Wed 7/15

1:36 pm-3:13 pm

Nonstop1h 37m

Lambert-St Louis

Wed 7/22

11:18 am-12:55 pm

Nonstop1h 37m

$197

MinneapolisSt. Louis

MSP - STL

MSPSTL

Minneapolis St Paul

Tue 8/4

3:05 pm-10:10 pm

2 stops7h 05m

Lambert-St Louis

Thu 8/6

11:05 am-5:40 pm

1 stop6h 35m

$220

MinneapolisSt. Louis

MSP - STL

MSPSTL

Minneapolis St Paul

Tue 8/25

3:05 pm-10:10 pm

2 stops7h 05m

Lambert-St Louis

Thu 8/27

10:10 am-5:40 pm

2 stops7h 30m

$226

MinneapolisSt. Louis

MSP - STL

MSPSTL

Minneapolis St Paul

Wed 7/15

7:55 am-9:30 am

Nonstop1h 35m

Lambert-St Louis

Sun 7/19

9:45 pm-11:20 pm

Nonstop1h 35m

$239

MinneapolisSt. Louis

MSP - STL

MSPSTL

Minneapolis St Paul

Tue 8/11

8:00 am-9:30 am

Nonstop1h 30m

Lambert-St Louis

Sun 8/16

8:55 pm-10:25 pm

Nonstop1h 30m

$239

RochesterSt. Louis

RST - STL

RSTSTL

Rochester

Wed 7/15

5:46 am-12:55 pm

1 stop7h 09m

Lambert-St Louis

Wed 7/22

6:55 am-10:28 am

1 stop3h 33m

$247

MinneapolisSt. Louis

MSP - STL

MSPSTL

Minneapolis St Paul

Sat 8/8

5:30 am-11:05 am

1 stop5h 35m

Lambert-St Louis

Mon 8/10

2:45 pm-10:05 pm

2 stops7h 20m

$260

MinneapolisSt. Louis

MSP - STL

MSPSTL

Minneapolis St Paul

Tue 9/8

3:21 pm-10:00 pm

1 stop6h 39m

Lambert-St Louis

Wed 9/16

1:36 pm-8:49 pm

1 stop7h 13m

$271

RochesterSt. Louis

RST - STL

RSTSTL

Rochester

Fri 7/24

5:15 am-10:28 am

1 stop5h 13m

Lambert-St Louis

Fri 8/7

6:20 am-10:52 am

1 stop4h 32m

$278

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/23

Showing 1-10 of 51 resultsSorted by cheapest first
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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, July is the cheapest month in which you can book a flight from Minnesota to St. Louis (average of $58). Flying from Minnesota to St. Louis in February is currently the most expensive (average of $171). 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 June 25, 2026.

One of the essential ways to save on airfare from Minnesota to St. Louis is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 20% on airfare.

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 June 25, 2026.

The most flights from USMN to STL are scheduled on a Tuesday (18 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 on average).

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

How far ahead should I book a flight from Minnesota to St. Louis?

The best time to book flights from Minnesota to St. Louis is 29 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest day to fly from Minnesota to St. Louis?

Use this chart to determine the cheapest time to fly round-trip from Minnesota to St. Louis. Price data was last updated on June 20, 2026.

Travelers seeking maximum savings on their Minnesota to St. Louis flight should consider departing on Saturday evenings when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 18 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 $156, Southwest can have you in St. Louis from Minnesota in 1h 25m. 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 $59 on Sun Country Air. Other airlines that offer cheap prices include Frontier from $77 and Southwest from $87 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 WestJet (81%), Southwest (80%) or Air France (79%) 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 $393, our data indicates the cheapest price to be $147. The most popular route (Minneapolis St Paul - Lambert-St Louis), is priced around $117.

  • 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, July is the cheapest month in which you can book a flight from Minnesota to St. Louis (average of $58). Flying from Minnesota to St. Louis in February is currently the most expensive (average of $171). 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
Fenton
Swansea
Fairview Heights
Eureka
Maryland Heights
Collinsville
Wentzville
Glencoe
Chesterfield
Alton
Farmington

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Alternative routes for Minnesota to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.
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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 June 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
Sun Country AirCheapest$59Average$118FlexibilityNo cancel feeOn-time83%
FrontierCheapest$90Average$274FlexibilityNo cancel feeOn-time62%
DeltaCheapest$135Average$355FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$178Average$323FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$258Average$454FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$283Average$353FlexibilityNo cancel feeOn-time69%

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