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

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

Frequently asked questions

How much does a flight from Marshall, MN (MML-Southwest Minnesota Regional) to Watertown Regional Airport (ATY) cost?
Secure a cheap one-way flight or cheap return flight from Marshall, MN (MML-Southwest Minnesota Regional) to Watertown Regional Airport (ATY) 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 Marshall, MN (MML-Southwest Minnesota Regional) to Watertown Regional Airport (ATY)?
The cheapest month to fly from MML to ATY is , when there's less demand. Off-peak months are often when better flight deals are available between these airports.
What is the cheapest airline that flies from Marshall, MN (MML-Southwest Minnesota Regional) to Watertown Regional Airport (ATY)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll fly you from MML to ATY. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from Marshall, MN (MML-Southwest Minnesota Regional) to Watertown Regional Airport (ATY)?
You'll need to take a flight with a layover if you're traveling from Marshall, MN (MML-Southwest Minnesota Regional) to Watertown Regional Airport (ATY). 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 MML to ATY?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Marshall, MN (MML-Southwest Minnesota Regional) to Watertown Regional Airport (ATY)?
To avoid possible delays on the Marshall, MN (MML-Southwest Minnesota Regional) to Watertown Regional Airport (ATY) route, 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.
Is it cheaper to buy a plane ticket from Marshall, MN (MML-Southwest Minnesota Regional) to Watertown Regional Airport (ATY) last-minute?
Last-minute fares from MML to ATY are usually more expensive. For the best prices, start searching for flights well ahead of time. That said, if your travel plans are flexible, it's possible to land a cheap fare just before your departure.
Is it cheaper to book a MML to ATY flight and hotel package?
You'll generally save money by securing a MML to ATY 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 convenient place. Once you've selected your preferred accommodations and flights, consider adding extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Marshall, MN (MML-Southwest Minnesota Regional) to Watertown Regional Airport (ATY)?
Typically, you can cancel or modify your MML to ATY flight. However, there may be additional fees, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you need more details, head to our Customer Service portal.

Travel information

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

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Marshall to Watertown Flights

The cheapest times to fly from Marshall to Watertown

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

 

The best time to book a flight from Marshall to Watertown

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

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 Marshall to Watertown 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 Marshall to Watertown 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 Marshall to Watertown 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.

 

Marshall to Watertown Flights

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*Available to One Key members.