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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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
MSP — STL
May 30 — Jun 61
Sat 5/30
Sat 6/6
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 April 30, 2026.

This CheapOair deal was found by Cheapflights users on 4/29. 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.
Sat 5/239:39 pm
MSP
-
STL
1 stop21h 44m
Frontier
Sat 6/68:08 pm
STL
-
MSP
1 stop13h 11m
Frontier
Deal found 4/29$171
This Southwest deal was found by Cheapflights users on 4/29. 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 6/15:20 am
MSP
-
STL
1 stop3h 45m
Southwest
Wed 6/38:25 am
STL
-
MSP
Nonstop1h 35m
Southwest
Deal found 4/29$174
This Frontier deal was found by Cheapflights users on 4/29. 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.
Thu 5/2810:14 am
MSP
-
STL
1 stop9h 09m
Frontier
Mon 6/18:08 pm
STL
-
MSP
1 stop13h 11m
Frontier
Deal found 4/29$180
This Frontier deal was found by Cheapflights users on 4/28. 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.
Mon 6/14:25 pm
FSD
-
STL
1 stop26h 58m
Frontier
Tue 6/98:08 pm
STL
-
FSD
1 stop23h 11m
Frontier
Deal found 4/28$181
This Southwest deal was found by Cheapflights users on 4/30. 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 6/15:20 am
MSP
-
STL
1 stop3h 45m
Southwest
Tue 6/23:45 pm
STL
-
MSP
1 stop4h 05m
Southwest
Deal found 4/30$184
This American Airlines deal was found by Cheapflights users on 4/28. 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 5/206:17 am
MSP
-
STL
1 stop7h 05m
American Airlines
Sat 5/238:02 pm
STL
-
MSP
1 stop4h 29m
American Airlines
Deal found 4/28$185
This Southwest deal was found by Cheapflights users on 4/27. 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 6/84:15 pm
MSP
-
STL
1 stop6h 35m
Southwest
Wed 6/103:15 pm
STL
-
MSP
2 stops7h 45m
Southwest
Deal found 4/27$189
This Delta deal was found by Cheapflights users on 4/27. 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.
Thu 5/287:05 am
MSP
-
STL
Nonstop1h 41m
Delta
Thu 6/46:21 am
STL
-
MSP
Nonstop1h 38m
Delta
Deal found 4/27$191
This Delta deal was found by Cheapflights users on 4/27. 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.
Thu 5/289:48 pm
MSP
-
STL
Nonstop1h 33m
Delta
Mon 6/16:21 am
STL
-
MSP
Nonstop1h 38m
Delta
Deal found 4/27$193
This United Airlines deal was found by Cheapflights users on 4/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3011:32 am
MSP
-
STL
1 stop6h 42m
United Airlines
Tue 6/306:00 am
STL
-
MSP
1 stop4h 36m
United Airlines
Deal found 4/26$196
This United Airlines deal was found by Cheapflights users on 4/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/208:00 am
MSP
-
STL
1 stop4h 47m
United Airlines
Wed 5/276:00 am
STL
-
MSP
1 stop6h 12m
United Airlines
Deal found 4/27$197
This Delta deal was found by Cheapflights users on 4/30. 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 5/266:10 am
MSP
-
STL
1 stop7h 00m
Delta
Wed 6/36:21 am
STL
-
MSP
Nonstop1h 38m
Delta
Deal found 4/30$198

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 April 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$171
(CheapOair)

One-way from

$69
(Southwest)

Popular in

March

Cheapest in

August

Average price

$304

Good round-trip deal

$313 or less

Good one-way deal

$159 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. 15% potential increase in price ($54 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 30, 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

MinneapolisSt. Louis

MSP - STL

MSPSTL

Minneapolis St Paul

Thu 5/21

5:20 am-1:15 pm

2 stops7h 55m

Lambert-St Louis

Tue 5/26

6:40 pm-11:05 pm

1 stop4h 25m

$243

MinneapolisSt. Louis

MSP - STL

MSPSTL

Minneapolis St Paul

Wed 6/3

7:50 am-9:20 am

Nonstop1h 30m

Lambert-St Louis

Thu 6/4

6:30 pm-11:15 pm

1 stop4h 45m

$244

Sioux FallsSt. Louis

FSD - STL

FSDSTL

Sioux Falls Joe Foss Field

Sat 9/26

5:54 pm-11:41 pm

1 stop5h 47m

Lambert-St Louis

Tue 9/29

5:40 am-11:46 am

1 stop6h 06m

$271

MinneapolisSt. Louis

MSP - STL

MSPSTL

Minneapolis St Paul

Tue 8/25

10:35 am-3:05 pm

1 stop4h 30m

Lambert-St Louis

Thu 8/27

5:45 am-1:25 pm

2 stops7h 40m

$274

RochesterSt. Louis

RST - STL

RSTSTL

Rochester

Fri 6/5

5:30 am-8:46 am

1 stop3h 16m

Lambert-St Louis

Mon 6/8

6:21 am-10:49 am

1 stop4h 28m

$279

MinneapolisSt. Louis

MSP - STL

MSPSTL

Minneapolis St Paul

Thu 6/4

7:45 am-9:15 am

Nonstop1h 30m

Lambert-St Louis

Sun 6/7

1:25 pm-4:40 pm

1 stop3h 15m

$282

RochesterSt. Louis

RST - STL

RSTSTL

Rochester

Wed 8/5

5:15 am-1:02 pm

2 stops7h 47m

Lambert-St Louis

Mon 8/10

6:30 am-10:46 am

1 stop4h 16m

$284

MinneapolisSt. Louis

MSP - STL

MSPSTL

Minneapolis St Paul

Thu 5/21

11:32 am-3:46 pm

1 stop4h 14m

Lambert-St Louis

Mon 5/25

6:00 am-10:36 am

1 stop4h 36m

$289

Sioux FallsSt. Louis

FSD - STL

FSDSTL

Sioux Falls Joe Foss Field

Fri 6/26

5:35 pm-11:59 pm

1 stop6h 24m

Lambert-St Louis

Tue 6/30

9:42 am-4:55 pm

1 stop7h 13m

$290

Sioux FallsSt. Louis

FSD - STL

FSDSTL

Sioux Falls Joe Foss Field

Fri 6/26

6:51 pm-11:57 pm

1 stop5h 06m

Lambert-St Louis

Tue 6/30

5:33 pm-10:07 pm

1 stop4h 34m

$290

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 60 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

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 44 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 month to book a flight from Minnesota to St. Louis?

Currently, April is the cheapest month in which you can book a flight from Minnesota to St. Louis (average of $59). 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 April 30, 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 in the evening could potentially save you up to 16% on airfare.

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 April 25, 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. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 April 30, 2026.

The most flights from USMN to STL are scheduled on a Thursday (17 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (12 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 20 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 $282, Delta can have you in St. Louis from Minnesota in 1h 30m. 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 Sun Country Air (100%), Southwest (84%) or Korean Air (83%) 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 $380, our data indicates the cheapest price to be $95. The most popular route (Minneapolis St Paul - Lambert-St Louis), is priced around $137.

  • 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, April is the cheapest month in which you can book a flight from Minnesota to St. Louis (average of $59). 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
Maryland Heights
Collinsville
Eureka
Wentzville
Glencoe
Chesterfield
Alton
Farmington
Festus

Browse thousands of different options on Cheapflights for your next trip

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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 April 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
Sun Country AirCheapest$59Average$116FlexibilityNo cancel feeOn-time83%
FrontierCheapest$90Average$269FlexibilityNo cancel feeOn-time62%
DeltaCheapest$133Average$330FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$165Average$310FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$258Average$454FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$283Average$353FlexibilityNo cancel feeOn-time69%

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