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

Popular airlines from Minneapolis - St. Paul Intl. Airport (MSP) to St. Louis, MO (SUS-Spirit of St. Louis)

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Flights from Minneapolis (MSP) to St. Louis (SUS)
Origin airport
Minneapolis - St. Paul Intl.
Destination airport
Spirit of St. Louis
Distance
449 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 . 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.

Frequently asked questions

Is it cheaper to buy a plane ticket from Wold--Chamberlain Field to SUS last minute?
Being a spontaneous soul is a fantastic way to explore the globe, but it’s not necessarily the cleverest way to nab a bargain flight. Consider booking your MSP to St. Louis Airport trip well ahead of time rather than leaving it to the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. Leave your spontaneous side for when you get to your destination!
What airports do you fly into for St. Louis from Minneapolis - St. Paul?
From Minneapolis - St. Paul, you can reach St. Louis via Spirit of St. Louis Airport (SUS), Lambert-St. Louis Intl. Airport (STL) and St. Louis Downtown Airport (CPS). It’s wise to check which airport is the best option for you before you make a decision. If you decide to land at Spirit of St. Louis Airport (SUS), it’s around 25 mi west of the downtown area. Use the dollars you save when booking your airfare with Expedia to tour the city’s top attractions, such as Busch Stadium and Gateway Arch.
Can I change the date of my flight from Minneapolis - St. Paul Intl. Airport (MSP) to Spirit of St. Louis Airport (SUS)?
Quickly and easily make changes to your Wold–Chamberlain Field to Spirit of St. Louis Airport (SUS) ticket by logging in to the Expedia Trips portal. But before you make any amendments, browse the fare rules in your itinerary to see what you can do and what fees apply for changes. Some airlines charge a change fee per person, in addition to any difference in fares. However, if you booked in the last 24 hours, you may be able to cancel for free and arrange new flights. You can also swing by our Customer Service portal for more useful advice and to chat with our Virtual Agent.

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