Cheap Flights from Baltimore (BWI) to Watertown (ATY)

Popular airlines from Baltimore Washington Intl. Airport (BWI) to Watertown, SD (ATY-Watertown Regional)

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Frequently asked questions

Is it cheaper to buy a plane ticket from BWI to Watertown Regional Airport (ATY) last minute?
Being a spontaneous soul is a fantastic way to see the world, but it's not always the wisest way to land a cheap plane ticket. It's better to book your BWI to Watertown Regional Airport trip well ahead of time instead of leaving it until 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 all that spontaneity for when you're discovering Watertown Regional Airport!
What airports do you fly into for Watertown from Baltimore?
You can journey from Baltimore to Watertown via Watertown Regional Airport (ATY) and Brookings, SD (BKX-Brookings Regional). Come in to land at Watertown Regional Airport (ATY) and you'll be around 5 kilometers to the northwest of the heart of Watertown. Check in to your new digs and then experience some of this city's leading sights, such as Lake Kampeska and Terry Redlin Museum.
Can I change the date of my flight from BWI to Watertown Regional Airport?
It's so easy to make changes to your BWI Marshall to Watertown Regional Airport journey yourself. Access your itinerary via the Expedia Trips portal and hit "change flight." Look around for new flights and lock in the one that works with your new plans. You'll see an estimate of your flight change fee, if applicable. You can also visit our Customer Service portal to chat to our Virtual Agent and quickly get answers to all your questions.

Travel information

Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Watertown Regional
Distance
1791 km

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