$64 Cheap Flights from Minneapolis (MSP) to St. Louis (STL)

View $64 flight on Fri, May 23, 2025Opens in a new window

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Cheap Flights from Minneapolis to St. Louis (MSP-STL)

Prices were available within the past 7 days and start at $64 for one-way flights and $127 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun Country Airlines
Fri, May 16 - Sun, May 18
MSP
Minneapolis
STL
St. Louis
$127 Roundtrip, just found
$127
Roundtrip
just found
Select Sun Country Airlines flight, departing Fri, May 16 from Minneapolis to St. Louis, returning Sun, May 18, priced at $127 just found
Sun Country Airlines
Fri, May 23 - Fri, May 23
MSP
Minneapolis
STL
St. Louis
$137 Roundtrip, found 1 day ago
$137
Roundtrip
found 1 day ago
Select Sun Country Airlines flight, departing Fri, May 23 from Minneapolis to St. Louis, returning Fri, May 23, priced at $137 found 1 day ago
Sun Country Airlines
Fri, May 2 - Sun, May 4
MSP
Minneapolis
STL
St. Louis
$147 Roundtrip, found 3 hours ago
$147
Roundtrip
found 3 hours ago
Select Sun Country Airlines flight, departing Fri, May 2 from Minneapolis to St. Louis, returning Sun, May 4, priced at $147 found 3 hours ago
Sun Country Airlines
Fri, May 2 - Fri, May 9
MSP
Minneapolis
STL
St. Louis
$168 Roundtrip, found 1 day ago
$168
Roundtrip
found 1 day ago
Select Sun Country Airlines flight, departing Fri, May 2 from Minneapolis to St. Louis, returning Fri, May 9, priced at $168 found 1 day ago
Sun Country Airlines
Sat, May 31 - Tue, Jun 3
MSP
Minneapolis
STL
St. Louis
$172 Roundtrip, just found
$172
Roundtrip
just found
Select Sun Country Airlines flight, departing Sat, May 31 from Minneapolis to St. Louis, returning Tue, Jun 3, priced at $172 just found
Sun Country Airlines
Sat, May 31 - Mon, Jun 2
MSP
Minneapolis
STL
St. Louis
$178 Roundtrip, just found
$178
Roundtrip
just found
Select Sun Country Airlines flight, departing Sat, May 31 from Minneapolis to St. Louis, returning Mon, Jun 2, priced at $178 just found
Sun Country Airlines
Sat, Jun 7 - Mon, Jun 9
MSP
Minneapolis
STL
St. Louis
$179 Roundtrip, found 1 hour ago
$179
Roundtrip
found 1 hour ago
Select Sun Country Airlines flight, departing Sat, Jun 7 from Minneapolis to St. Louis, returning Mon, Jun 9, priced at $179 found 1 hour ago
Frontier Airlines
Thu, May 15 - Wed, May 21
MSP
Minneapolis
STL
St. Louis
$180 Roundtrip, found 18 hours ago
$180
Roundtrip
found 18 hours ago
Select Frontier Airlines flight, departing Thu, May 15 from Minneapolis to St. Louis, returning Wed, May 21, priced at $180 found 18 hours ago
Southwest Airlines
Wed, Oct 1 - Sun, Oct 5
MSP
Minneapolis
STL
St. Louis
$182 Roundtrip, found 1 hour ago
$182
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Wed, Oct 1 from Minneapolis to St. Louis, returning Sun, Oct 5, priced at $182 found 1 hour ago
Sun Country Airlines
Fri, May 23 - Mon, May 26
MSP
Minneapolis
STL
St. Louis
$186 Roundtrip, just found
$186
Roundtrip
just found
Select Sun Country Airlines flight, departing Fri, May 23 from Minneapolis to St. Louis, returning Mon, May 26, priced at $186 just found
Flights from Minneapolis (MSP) to St. Louis (STL)
Origin airport
Minneapolis - St. Paul Intl.
Destination airport
Lambert-St. Louis Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, Southwest Airlines, Sun Country Airlines, United
Roundtrip price
$127
Distance
448 mi

Minneapolis to St. Louis Flights

The cheapest times to fly from Minneapolis to St. Louis

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Minneapolis to St. Louis are during the month of May. You can find some of the cheapest flights from Minneapolis to St. Louis with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Minneapolis to St. Louis

Sunday is one of the best days to book for cheap flights from Minneapolis to St. Louis: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Minneapolis to St. Louis

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Minneapolis to St. Louis in 2025. You can also book with separate airlines for your outbound and return journeys, from $64 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Minneapolis to St. Louis flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Minneapolis to St. Louis airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Minneapolis - St. Paul Intl. Airport (MSP) to Lambert-St. Louis Intl. Airport (STL) cost?
Cheap round-trip flights from Minneapolis - St. Paul Intl. Airport (MSP) to Lambert-St. Louis Intl. Airport (STL) start from $127. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Sun Country Airlines flight leaving MSP on May 23 2025 and touching down at STL. The price was last updated on April 28 2025 and has not changed since.
What is the cheapest month to fly from MSP to STL?
The cheapest flights from MSP to STL are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Minneapolis - St. Paul Intl. Airport (MSP) to Lambert-St. Louis Intl. Airport (STL)?
Board a nonstop flight with Delta Air Lines and journey straight from Minneapolis - St. Paul Intl. Airport (MSP) to Lambert-St. Louis Intl. Airport (STL).
What is the cheapest airline that flies from MSP to STL?
Currently, the cheapest carrier offering one-way flights from MSP to STL is Sun Country Airlines. You can take off on this route from $64. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from MSP on July 13 2025. Prices were last updated on April 28 2025 and have not changed since.
How many flights per day from Minneapolis - St. Paul Intl. Airport (MSP) to Lambert-St. Louis Intl. Airport (STL)?
With, on average, 5 direct flights departing from Minneapolis - St. Paul Intl. Airport (MSP) to Lambert-St. Louis Intl. Airport (STL) every day, you’ll be off on your next adventure in no time.
What are the most popular departure times for flights from Minneapolis - St. Paul Intl. Airport (MSP) to Lambert-St. Louis Intl. Airport (STL)?
More people fly between MSP and STL at 9 AM than at any other time of day. Rather go when it’s quieter? Pick a flight outside the busiest times and it’s possible you’ll save on your fare as well.
What day of the week has the most flights from MSP to STL?
Fly on a Friday if you’re after the best selection of flights from Minneapolis - St. Paul Intl. Airport (MSP) to Lambert-St. Louis Intl. Airport (STL).
What is the earliest flight from Minneapolis - St. Paul Intl. Airport (MSP) to Lambert-St. Louis Intl. Airport (STL)?
Take the earliest flight at around 6:15AM UTC-6, leaving from Minneapolis - St. Paul Intl. Airport (MSP). You’ll be flying for approximately 1h 40m, touching down at Lambert-St. Louis Intl. Airport (STL) at approximately 7:55AM UTC-6.
How long does it take to fly from Minneapolis - St. Paul Intl. Airport (MSP) to Lambert-St. Louis Intl. Airport (STL)?
The average flight duration from MSP to STL is 1 hour and 40 minutes, covering a total distance of 450 mi.
What airline has the least delays from MSP to STL?
Consider traveling with Sun Country Airlines if you’d like to fly straight from Minneapolis - St. Paul Intl. Airport (MSP) to Lambert-St. Louis Intl. Airport (STL) without any interruptions. This airline has the strongest track record for punctuality, with an on-time score of 100%. Want to get notified of any changes? You can keep an eye on your flight status using the Expedia App.
What is the best time to fly from Minneapolis - St. Paul Intl. Airport (MSP) to Lambert-St. Louis Intl. Airport (STL)?
Opt for a flight from Minneapolis - St. Paul Intl. Airport (MSP) to Lambert-St. Louis Intl. Airport (STL) that takes off before 3 PM to reduce the risk of cancellations. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for St. Louis from Minneapolis - St. Paul Intl. Airport (MSP)?
Explore your flight options from Minneapolis - St. Paul Intl. Airport (MSP) to Lambert-St. Louis Intl. Airport (STL). This is the only St. Louis airport you can touch down at if you’re taking a direct flight.
Is it cheaper to buy a plane ticket from Minneapolis - St. Paul Intl. Airport (MSP) to Lambert-St. Louis Intl. Airport (STL) last-minute?
Last-minute bookings from MSP to STL are typically more expensive. To secure the cheapest rates, start looking for flights as early as possible. That being said, if you can play around with your travel dates, it’s possible to score a cheap fare right before your trip.
Is it cheaper to book a MSP to STL flight and hotel package?
Compared with arranging hotels and flights separately, booking a MSP to STL flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one place will take the hassle out of planning your trip. Simply pick your flights and select from our wide range of stays, then customize your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Minneapolis - St. Paul Intl. Airport (MSP) to Lambert-St. Louis Intl. Airport (STL)?
If you booked your MSP to STL flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

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