$303 Cheap Flights from Watertown (ATY) to Memphis (MEM)

View $303 flight on Sat, Oct 18, 2025Opens in a new window

Popular airlines from Watertown, SD (ATY-Watertown Regional) to Memphis International Airport (MEM)

Cheap Flights from Watertown to Memphis (ATY-MEM)

Prices were available within the past 7 days and start at $303 for one-way flights and $382 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Oct 7 - Wed, Oct 15
ATY
Watertown
MEM
Memphis
$382 Roundtrip, found 2 days ago
$382
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Oct 7 from Watertown to Memphis, returning Wed, Oct 15, priced at $382 found 2 days ago
United
Mon, Nov 3 - Tue, Nov 11
ATY
Watertown
MEM
Memphis
$387 Roundtrip, found 4 days ago
$387
Roundtrip
found 4 days ago
Select United flight, departing Mon, Nov 3 from Watertown to Memphis, returning Tue, Nov 11, priced at $387 found 4 days ago
Delta
Tue, Nov 25 - Tue, Dec 2
ATY
Watertown
MEM
Memphis
$387 Roundtrip, found 2 days ago
$387
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Nov 25 from Watertown to Memphis, returning Tue, Dec 2, priced at $387 found 2 days ago
United
Tue, Oct 7 - Thu, Oct 16
ATY
Watertown
MEM
Memphis
$397 Roundtrip, found 2 days ago
$397
Roundtrip
found 2 days ago
Select United flight, departing Tue, Oct 7 from Watertown to Memphis, returning Thu, Oct 16, priced at $397 found 2 days ago
Delta
Mon, Nov 24 - Tue, Dec 2
ATY
Watertown
MEM
Memphis
$397 Roundtrip, found 2 days ago
$397
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Nov 24 from Watertown to Memphis, returning Tue, Dec 2, priced at $397 found 2 days ago
Delta
Fri, Nov 21 - Thu, Nov 27
ATY
Watertown
MEM
Memphis
$402 Roundtrip, found 2 days ago
$402
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Nov 21 from Watertown to Memphis, returning Thu, Nov 27, priced at $402 found 2 days ago
United
Fri, Oct 10 - Tue, Oct 14
ATY
Watertown
MEM
Memphis
$407 Roundtrip, found 2 days ago
$407
Roundtrip
found 2 days ago
Select United flight, departing Fri, Oct 10 from Watertown to Memphis, returning Tue, Oct 14, priced at $407 found 2 days ago
United
Wed, Oct 15 - Wed, Oct 22
ATY
Watertown
MEM
Memphis
$415 Roundtrip, found 2 days ago
$415
Roundtrip
found 2 days ago
Select United flight, departing Wed, Oct 15 from Watertown to Memphis, returning Wed, Oct 22, priced at $415 found 2 days ago
Delta
Fri, Oct 17 - Tue, Oct 21
ATY
Watertown
MEM
Memphis
$422 Roundtrip, found 2 days ago
$422
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Oct 17 from Watertown to Memphis, returning Tue, Oct 21, priced at $422 found 2 days ago
United
Tue, Oct 14 - Tue, Oct 21
ATY
Watertown
MEM
Memphis
$425 Roundtrip, found 2 days ago
$425
Roundtrip
found 2 days ago
Select United flight, departing Tue, Oct 14 from Watertown to Memphis, returning Tue, Oct 21, priced at $425 found 2 days ago
Flights from Watertown (ATY) to Memphis (MEM)
Origin airport
Watertown Regional
Destination airport
Memphis Intl.
Airlines serving
Delta, United
Roundtrip price
$381
Distance
780 mi

Watertown to Memphis Flights

The cheapest times to fly from Watertown to Memphis

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

 

The best time to book a flight from Watertown to Memphis

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

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 Memphis in 2025. You can also book with separate airlines for your outbound and return journeys, from $303 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 Memphis 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 Memphis 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 Watertown Regional Airport (ATY) to Memphis Intl. Airport (MEM) cost?
Lock in a cheap one-way flight from $303 or cheap return flight from $382 from Watertown Regional Airport (ATY) to Memphis Intl. Airport (MEM) 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 Memphis Intl. Airport (MEM)?
October is the least expensive month to fly from ATY to MEM. Planning your trip for the off-season is often the key to landing a great deal.
What is the cheapest airline that flies from Watertown Regional Airport (ATY) to Memphis Intl. Airport (MEM)?
To find the cheapest airline that'll fly you from ATY to MEM, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Watertown Regional Airport (ATY) to Memphis Intl. Airport (MEM)?
You'll have to catch a flight with a layover when traveling from Watertown Regional Airport (ATY) to Memphis Intl. Airport (MEM). Direct flights don't operate daily 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 ATY to MEM?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary depending on a range of factors, including the time of year and carrier.*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 Memphis Intl. Airport (MEM)?
To avoid possible delays on the Watertown Regional Airport (ATY) to Memphis Intl. Airport (MEM) route, fly before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**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 Memphis Intl. Airport (MEM) last-minute?
Waiting until just before your departure to book a flight from ATY to MEM generally means paying more. While you may come across some last-minute discounts, there's no guarantee. Allow some flexibility in your schedule to boost your chances of getting a bargain.
Is it cheaper to book an ATY to MEM flight and hotel package?
You'll typically save money by booking an ATY to MEM flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. After choosing your ideal accommodations and flights, you can add extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from Watertown Regional Airport (ATY) to Memphis Intl. Airport (MEM)?
It's generally possible to reschedule or cancel your ATY to MEM flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.