Cheap Flights from St. Louis (STL) to Marshall (MML)

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Marshall, MN (MML-Southwest Minnesota Regional)

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Marshall, MN (MML-Southwest Minnesota Regional) cost?
Lock in a cheap one-way flight or cheap return flight from Lambert-St. Louis Intl. Airport (STL) to Marshall, MN (MML-Southwest Minnesota Regional) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to Marshall, MN (MML-Southwest Minnesota Regional)?
is the least expensive month to fly from STL to MML. Traveling during quieter months is often the key to better flight prices.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Marshall, MN (MML-Southwest Minnesota Regional)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest STL to MML flight.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Marshall, MN (MML-Southwest Minnesota Regional)?
There are no daily nonstop flights departing from Lambert-St. Louis Intl. Airport (STL) to Marshall, MN (MML-Southwest Minnesota Regional). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way before you know it.
What day of the week has the most flights from STL to MML?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change depending on various factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lambert-St. Louis Intl. Airport (STL) to Marshall, MN (MML-Southwest Minnesota Regional)?
To touch down at Marshall, MN (MML-Southwest Minnesota Regional) without delays, select a flight that takes off from Lambert-St. Louis Intl. Airport (STL) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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.
Is it cheaper to buy a plane ticket from Lambert-St. Louis Intl. Airport (STL) to Marshall, MN (MML-Southwest Minnesota Regional) last-minute?
Booking your plane ticket from STL to MML shortly before your trip is usually more expensive. However, if you're flexible with your schedule, you could bag a cheap last-minute fare.
Is it cheaper to book a STL to MML flight and hotel package?
You can save money by securing a STL to MML flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. After choosing your preferred accommodations and flights, consider adding extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Marshall, MN (MML-Southwest Minnesota Regional)?
In most cases, you can reschedule or cancel your STL to MML flight. However, additional charges may apply, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you want more details, go to our Customer Service portal.

Travel information

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Southwest Minnesota Regional
Distance
484 mi

Book with confidence

Book with confidence

St. Louis to Marshall Flights

The cheapest times to fly from St. Louis to Marshall

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 St. Louis to Marshall are during the month of . You can find some of the cheapest flights from St. Louis to Marshall with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from St. Louis to Marshall: 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 St. Louis to Marshall

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 St. Louis to Marshall 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 St. Louis to Marshall 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 St. Louis to Marshall 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.

 

St. Louis to Marshall Flights

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*Available to One Key members.