Cheap Flights from Minneapolis (MSP) to St. Louis (CPS)

Popular airlines from Minneapolis - St. Paul Intl. Airport (MSP) to St. Louis, MO (CPS-St. Louis Downtown)

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Alternative airports near St. Louis

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Lambert-St. Louis Intl. STL. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $311
STL
Lambert-St. Louis Intl.
Cheapest
Average driving time to city center20 min
Flights from $311

Frequently asked questions

How much does a flight from Minneapolis - St. Paul Intl. Airport (MSP) to St. Louis Downtown Airport (CPS) cost?
Secure a cheap one-way flight or cheap return flight from Minneapolis - St. Paul Intl. Airport (MSP) to St. Louis Downtown Airport (CPS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Minneapolis - St. Paul Intl. Airport (MSP) to St. Louis Downtown Airport (CPS)?
The cheapest month to fly from MSP to CPS is , when there's less demand. Off-peak season is often when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Minneapolis - St. Paul Intl. Airport (MSP) to St. Louis Downtown Airport (CPS)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll take you from MSP to CPS. Then, sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Minneapolis - St. Paul Intl. Airport (MSP) to St. Louis Downtown Airport (CPS)?
You'll have to take a flight with a layover if you're traveling from Minneapolis - St. Paul Intl. Airport (MSP) to St. Louis Downtown Airport (CPS). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from MSP to CPS?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary based on a number of factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Minneapolis - St. Paul Intl. Airport (MSP) to St. Louis Downtown Airport (CPS)?
To avoid possible delays on the Minneapolis - St. Paul Intl. Airport (MSP) to St. Louis Downtown Airport (CPS) route, aim to travel before 3 PM. Later flights have a 22% higher chance of being 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 East St. Louis from Minneapolis - St. Paul Intl. Airport (MSP)?
Lambert-St. Louis Intl. Airport (STL) is the only airport in East St. Louis with direct flights from Minneapolis - St. Paul Intl. Airport (MSP). Browse the options and find cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Minneapolis - St. Paul Intl. Airport (MSP) to St. Louis Downtown Airport (CPS) last-minute?
Last-minute fares from MSP to CPS are usually more expensive. To lock in the cheapest rates, start searching for flights early. That being said, if you can play around with your travel dates, you may land a cheap ticket right before your trip.
Is it cheaper to book a MSP to CPS flight and hotel package?
Opting for a MSP to CPS flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Choose from our extensive range of accommodations and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Minneapolis - St. Paul Intl. Airport (MSP) to St. Louis Downtown Airport (CPS)?
If you booked your MSP to CPS flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more details.

Travel information

Travel information

Origin airport
Minneapolis - St. Paul Intl.
Destination airport
St. Louis Downtown
Distance
463 mi

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Book with confidence

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 . 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 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.

 

Minneapolis to St. Louis Flights

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