$1,529 Cheap Flights from Madrid (MAD) to Watertown (ATY)

View $1,529 flight on Sun, Mar 1, 2026Opens in a new window

Popular airlines from Madrid to Watertown, SD (ATY-Watertown Regional)

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Cheap Flights from Madrid to Watertown (MAD-ATY)

Prices were available within the past 7 days and start at $1,529 for one-way flights and $916 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Dec 26 - Wed, Jan 21
MAD
Madrid
ATY
Watertown
$916 Roundtrip, found 2 days ago
$916
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Dec 26 from Madrid to Watertown, returning Wed, Jan 21, priced at $916 found 2 days ago
Delta
Fri, Dec 26 - Mon, Jan 19
MAD
Madrid
ATY
Watertown
$922 Roundtrip, found 2 days ago
$922
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Dec 26 from Madrid to Watertown, returning Mon, Jan 19, priced at $922 found 2 days ago
Delta
Mon, Dec 29 - Wed, Jan 21
MAD
Madrid
ATY
Watertown
$926 Roundtrip, found 2 days ago
$926
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Dec 29 from Madrid to Watertown, returning Wed, Jan 21, priced at $926 found 2 days ago
Delta
Mon, Dec 29 - Wed, Jan 21
MAD
Madrid
ATY
Watertown
$928 Roundtrip, found 2 days ago
$928
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Dec 29 from Madrid to Watertown, returning Wed, Jan 21, priced at $928 found 2 days ago
Delta
Mon, Dec 29 - Tue, Jan 20
MAD
Madrid
ATY
Watertown
$932 Roundtrip, found 2 days ago
$932
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Dec 29 from Madrid to Watertown, returning Tue, Jan 20, priced at $932 found 2 days ago
Delta
Fri, Dec 26 - Sun, Jan 18
MAD
Madrid
ATY
Watertown
$933 Roundtrip, found 2 days ago
$933
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Dec 26 from Madrid to Watertown, returning Sun, Jan 18, priced at $933 found 2 days ago
KLM
Mon, Dec 29 - Wed, Jan 21
MAD
Madrid
ATY
Watertown
$945 Roundtrip, found 2 days ago
$945
Roundtrip
found 2 days ago
Select KLM flight, departing Mon, Dec 29 from Madrid to Watertown, returning Wed, Jan 21, priced at $945 found 2 days ago
Air France
Tue, Dec 30 - Wed, Jan 21
MAD
Madrid
ATY
Watertown
$950 Roundtrip, found 2 days ago
$950
Roundtrip
found 2 days ago
Select Air France flight, departing Tue, Dec 30 from Madrid to Watertown, returning Wed, Jan 21, priced at $950 found 2 days ago
Lufthansa
Mon, Dec 29 - Wed, Jan 21
MAD
Madrid
ATY
Watertown
$1,053 Roundtrip, found 2 days ago
$1,053
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Mon, Dec 29 from Madrid to Watertown, returning Wed, Jan 21, priced at $1,053 found 2 days ago
United
Mon, Dec 29 - Mon, Jan 26
MAD
Madrid
ATY
Watertown
$1,073 Roundtrip, found 2 days ago
$1,073
Roundtrip
found 2 days ago
Select United flight, departing Mon, Dec 29 from Madrid to Watertown, returning Mon, Jan 26, priced at $1,073 found 2 days ago

Alternative airports near Watertown

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Watertown Regional ATY. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $2,289
ATY
Watertown Regional
CheapestClosest
Average driving time to city center6 min
Flights from $2,289

Frequently asked questions

How much does a flight from Adolfo Suarez Madrid-Barajas Airport (MAD) to Watertown Regional Airport (ATY) cost?
Secure a cheap one-way flight from $1,529 or cheap return flight from $916 from Adolfo Suarez Madrid-Barajas Airport (MAD) 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 Adolfo Suarez Madrid-Barajas Airport (MAD) to Watertown Regional Airport (ATY)?
The cheapest month to fly from MAD to ATY is December, when there's less demand. Off-peak months are typically when airlines offer better prices between these airports.
What is the cheapest airline that flies from Adolfo Suarez Madrid-Barajas Airport (MAD) 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 MAD to ATY flight.
How many flights per day from Adolfo Suarez Madrid-Barajas Airport (MAD) to Watertown Regional Airport (ATY)?
Nonstop flights from Adolfo Suarez Madrid-Barajas Airport (MAD) 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 travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from MAD to ATY?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change 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 Adolfo Suarez Madrid-Barajas Airport (MAD) to Watertown Regional Airport (ATY)?
Select a flight from Adolfo Suarez Madrid-Barajas Airport (MAD) to Watertown Regional Airport (ATY) that takes off before 3 PM to reduce the likelihood of delays. Departures after this time have a 22% higher chance of being canceled, on average.**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 Adolfo Suarez Madrid-Barajas Airport (MAD) to Watertown Regional Airport (ATY) last-minute?
Booking your plane ticket from MAD to ATY just before your trip is typically more expensive. But if you're flexible with your schedule, you could score a cheap last-minute fare.
Is it cheaper to book a MAD to ATY flight and hotel package?
You'll generally save money by booking a MAD 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 it all in one convenient place. After selecting your preferred accommodations and flights, consider other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Adolfo Suarez Madrid-Barajas Airport (MAD) to Watertown Regional Airport (ATY)?
Generally, it's possible to cancel or reschedule your MAD to ATY flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Adolfo Suárez Madrid-Barajas
Destination airport
Watertown Regional
Roundtrip price
$916
Distance
4482 mi

Book with confidence

Madrid to Watertown Flights

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

 

The best time to book a flight from Madrid to Watertown

Sunday is one of the best days to book for cheap flights from Madrid 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 Madrid 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 Madrid to Watertown in 2026. You can also book with separate airlines for your outbound and return journeys, from $1,529 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 Madrid 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 Madrid 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.

 

Madrid to Watertown Flights

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*Available to One Key members.