$271 Cheap Flights from Baton Rouge (BTR) to Watertown (ATY)

View $271 flight on Mon, Sep 1, 2025Opens in a new window

Popular airlines from Baton Rouge Metropolitan Airport (BTR) to Watertown, SD (ATY-Watertown Regional)

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Cheap Flights from Baton Rouge to Watertown (BTR-ATY)

Prices were available within the past 7 days and start at $271 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Baton Rouge (BTR) to Watertown (ATY)
Origin airport
Baton Rouge Metropolitan
Destination airport
Watertown Regional
Distance
1046 mi

Baton Rouge to Watertown Flights

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

 

The best time to book a flight from Baton Rouge to Watertown

Sunday is one of the best days to book for cheap flights from Baton Rouge 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 Baton Rouge 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 Baton Rouge to Watertown in 2025. You can also book with separate airlines for your outbound and return journeys, from $271 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 Baton Rouge 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 Baton Rouge 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.

 

Frequently asked questions

How much does a flight from Baton Rouge Metropolitan Airport (BTR) to Watertown Regional Airport (ATY) cost?
Snag a cheap one-way flight from $271 or cheap return flight from Baton Rouge Metropolitan Airport (BTR) 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 Baton Rouge Metropolitan Airport (BTR) to Watertown Regional Airport (ATY)?
The cheapest month to fly from BTR to ATY is , when demand is low. Off-peak months are often when better flight deals are available between these airports.
What is the cheapest airline that flies from Baton Rouge Metropolitan Airport (BTR) to Watertown Regional Airport (ATY)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest BTR to ATY flight.
How many flights per day from Baton Rouge Metropolitan Airport (BTR) to Watertown Regional Airport (ATY)?
You'll have to catch a flight with a layover if you're traveling from Baton Rouge Metropolitan Airport (BTR) 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 the best option for your trip.
What day of the week has the most flights from BTR to ATY?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change based on various factors, including 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 Baton Rouge Metropolitan Airport (BTR) to Watertown Regional Airport (ATY)?
To land at Watertown Regional Airport (ATY) on time, opt for a flight that takes off from Baton Rouge Metropolitan Airport (BTR) before 3 PM. The chance 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 Baton Rouge Metropolitan Airport (BTR) to Watertown Regional Airport (ATY) last-minute?
Booking your ticket from BTR to ATY just before your journey is generally more expensive. However, if there's some wiggle room with your itinerary, you could grab a cheap last-minute fare.
Is it cheaper to book a BTR to ATY flight and hotel package?
Compared with arranging hotels and flights separately, booking a BTR to ATY flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one easy place will take the hassle out of travel planning. Simply secure your flights and select from our extensive range of stays, then personalize your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Baton Rouge Metropolitan Airport (BTR) to Watertown Regional Airport (ATY)?
If you reserved your BTR to ATY flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.

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