Cheap Flights from Alliance (AIA) to Watertown (ATY)

Popular airlines from Alliance, NE (AIA-Alliance Municipal) to Watertown, SD (ATY-Watertown Regional)

Frequently asked questions

How much does a flight from Alliance Municipal Airport (AIA) to Watertown Regional Airport (ATY) cost?
Get a cheap one-way flight or cheap return flight from Alliance Municipal Airport (AIA) to Watertown Regional Airport (ATY) 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 Alliance Municipal Airport (AIA) to Watertown Regional Airport (ATY)?
Traveling in is a good way to save, as it's the cheapest month for flights between AIA and ATY. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from Alliance Municipal Airport (AIA) to Watertown Regional Airport (ATY)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest AIA to ATY flight.
How many flights per day from Alliance Municipal Airport (AIA) to Watertown Regional Airport (ATY)?
Direct flights from Alliance Municipal Airport (AIA) to Watertown Regional Airport (ATY) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from AIA to ATY?
You'll usually 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 Alliance Municipal Airport (AIA) to Watertown Regional Airport (ATY)?
To land at Watertown Regional Airport (ATY) on time, pick a flight that leaves Alliance Municipal Airport (AIA) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Alliance Municipal Airport (AIA) to Watertown Regional Airport (ATY) last-minute?
Booking your plane ticket from AIA to ATY shortly before your journey is usually more expensive. But if you're flexible with your itinerary, you could score a cheap last-minute fare.
Is it cheaper to book an AIA to ATY flight and hotel package?
Compared with arranging hotels and flights separately, booking an AIA to ATY flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one place will take the hassle out of planning your trip. Just secure your flights and select from our wide range of stays, then personalize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Alliance Municipal Airport (AIA) to Watertown Regional Airport (ATY)?
If you reserved your AIA to ATY flight in 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 purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

Travel information

Origin airport
Alliance Municipal
Destination airport
Watertown Regional
Distance
345 mi

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Alliance to Watertown Flights

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

 

The best time to book a flight from Alliance to Watertown

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

 

Alliance to Watertown Flights

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*Available to One Key members.