Cheap Flights from Watertown (ATY) to Marshall (MML)

Popular airlines from Watertown, SD (ATY-Watertown Regional) to Marshall, MN (MML-Southwest Minnesota Regional)

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Frequently asked questions

How much does a flight from Watertown Regional Airport (ATY) to Marshall, MN (MML-Southwest Minnesota Regional) cost?
Snag a cheap one-way flight or cheap return flight from Watertown Regional Airport (ATY) to Marshall, MN (MML-Southwest Minnesota Regional) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Watertown Regional Airport (ATY) to Marshall, MN (MML-Southwest Minnesota Regional)?
Planning your getaway for can help you save, as it's the cheapest month for flights between ATY and MML. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from Watertown Regional Airport (ATY) to Marshall, MN (MML-Southwest Minnesota Regional)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll fly you from ATY to MML. Then, sort your results by "Price (lowest to highest)" to score the best deal available.
How many flights per day from Watertown Regional Airport (ATY) to Marshall, MN (MML-Southwest Minnesota Regional)?
Nonstop flights from Watertown Regional Airport (ATY) to Marshall, MN (MML-Southwest Minnesota Regional) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ATY to MML?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary depending on various 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 Watertown Regional Airport (ATY) to Marshall, MN (MML-Southwest Minnesota Regional)?
To avoid potential delays on the Watertown Regional Airport (ATY) to Marshall, MN (MML-Southwest Minnesota Regional) route, aim to fly 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.
Is it cheaper to buy a plane ticket from Watertown Regional Airport (ATY) to Marshall, MN (MML-Southwest Minnesota Regional) last-minute?
Holding off until just before your departure to book a ticket from ATY to MML often results in higher prices. While you may find some last-minute offers, there's no guarantee. Allow some flexibility in your schedule for the best chance of scoring a bargain.
Is it cheaper to book an ATY to MML flight and hotel package?
Securing an ATY to MML flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Pick from our extensive range of accommodations and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Watertown Regional Airport (ATY) to Marshall, MN (MML-Southwest Minnesota Regional)?
You can usually cancel or reschedule your ATY to MML flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Travel information

Origin airport
Watertown Regional
Destination airport
Southwest Minnesota Regional
Distance
73 mi

Book with confidence

Book with confidence

Watertown to Marshall Flights

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

 

The best time to book a flight from Watertown to Marshall

Sunday is one of the best days to book for cheap flights from Watertown 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 Watertown 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 Watertown 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 Watertown 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 Watertown 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.

 

Watertown to Marshall Flights

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