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Cheap flights from Europe to Watertown from $874

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Europe to Watertown departing on 10/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Europe to Watertown

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
12:15 pm - 10:50 pmFCO  Rome Fiumicino-ART Watertown
16h 35m1 stop Philadelphia
American Airlines Logo
4:18 pm - 4:00 pmART  Watertown-FCO Rome Fiumicino
17h 42m2 stops Philadelphia London Heathrow
$979American Airlines
Thu, Sep 24 - Thu, Oct 1
American Airlines Logo
11:05 am - 10:50 pmFCO  Rome Fiumicino-ART Watertown
17h 45m2 stops Chicago O'Hare Intl Philadelphia
American Airlines Logo
4:18 pm - 4:00 pmART  Watertown-FCO Rome Fiumicino
17h 42m2 stops Philadelphia London Heathrow
$984American Airlines
Thu, Sep 24 - Thu, Oct 1
American Airlines Logo
7:50 pm - 6:25 pmATH  Athens Eleftherios V.-ART Watertown
29h 35m2 stops London Heathrow Philadelphia
American Airlines Logo
7:00 am - 3:50 pmART  Watertown-ATH Athens Eleftherios V.
25h 50m2 stops Philadelphia London Heathrow
$1,274American Airlines
Thu, Feb 4 - Mon, Feb 8
American Airlines Logo
3:00 pm - 6:25 pmATH  Athens Eleftherios V.-ART Watertown
34h 25m2 stops London Heathrow Philadelphia
American Airlines Logo
7:00 am - 1:20 amART  Watertown-ATH Athens Eleftherios V.
35h 20m2 stops Philadelphia London Heathrow
$1,275American Airlines
Wed, Jan 20 - Sun, Jan 24
American Airlines Logo
8:20 pm - 6:25 pmATH  Athens Eleftherios V.-ART Watertown
29h 05m2 stops London Heathrow Philadelphia
American Airlines Logo
7:00 am - 3:55 pmART  Watertown-ATH Athens Eleftherios V.
25h 55m2 stops Philadelphia London Heathrow
$1,276American Airlines
Wed, Jan 20 - Sun, Jan 24
American Airlines Logo
8:20 pm - 9:23 pmATH  Athens Eleftherios V.-ART Watertown
32h 03m2 stops London Heathrow Philadelphia
American Airlines Logo
6:50 pm - 3:50 pmART  Watertown-ATH Athens Eleftherios V.
38h 00m2 stops Philadelphia London Heathrow
$1,277American Airlines
Wed, Jan 20 - Sun, Jan 24
American Airlines Logo
12:30 pm - 10:55 pmLHR  London Heathrow-ART Watertown
15h 25m1 stop Philadelphia
American Airlines Logo
3:30 pm - 10:10 amART  Watertown-LHR London Heathrow
13h 40m2 stops Philadelphia Dublin
$1,471American Airlines
Mon, Aug 24 - Tue, Sep 1
American Airlines Logo
12:30 pm - 10:55 pmLHR  London Heathrow-ART Watertown
15h 25m1 stop Philadelphia
American Airlines Logo
3:30 pm - 10:10 amART  Watertown-LHR London Heathrow
13h 40m2 stops Philadelphia Dublin
$1,473American Airlines
Mon, Aug 24 - Tue, Sep 1
American Airlines Logo
9:15 am - 3:35 pmLHR  London Heathrow-ART Watertown
11h 20m1 stop Philadelphia
American Airlines Logo
3:30 pm - 10:10 amART  Watertown-LHR London Heathrow
13h 40m2 stops Philadelphia Dublin
$1,475American Airlines
Mon, Aug 24 - Tue, Sep 1
American Airlines Logo
12:15 pm - 10:55 pmLHR  London Heathrow-ART Watertown
15h 40m2 stops Chicago O'Hare Intl Philadelphia
American Airlines Logo
3:30 pm - 10:10 amART  Watertown-LHR London Heathrow
13h 40m2 stops Philadelphia Dublin
$1,476American Airlines
Mon, Aug 24 - Tue, Sep 1

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American Airlines flights from Europe to Watertown, New York

Our best American Airlines deals on Europe to Watertown, New York flight tickets
American Airlines
Sep 24
FCO12:15 pmRome Fiumicino
16h 35m
1 stop
ART10:50 pmWatertown
Oct 1
ART4:18 pmWatertown
17h 42m
2 stops
FCO4:00 pmRome Fiumicino
$979
American Airlines
Sep 24
FCO11:05 amRome Fiumicino
17h 45m
2 stops
ART10:50 pmWatertown
Oct 1
ART4:18 pmWatertown
17h 42m
2 stops
FCO4:00 pmRome Fiumicino
$984
American Airlines
Feb 4
ATH7:50 pmAthens Eleftherios V.
29h 35m
2 stops
ART6:25 pmWatertown
Feb 8
ART7:00 amWatertown
25h 50m
2 stops
ATH3:50 pmAthens Eleftherios V.
$1,274

momondo Fare Finder

 
Customize your flight search to find flights from Europe to Watertown, New York that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 11, 2026.
Use the filters below to find and compare flights from Europe to Watertown, New York that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

RomeWatertown

FCO Rome Fiumicino - ART Watertown

FCOART

Rome Fiumicino

Thu 9/24

12:15 pm-10:50 pm

1 stop16h 35m

Watertown

Thu 10/1

4:18 pm-4:00 pm

2 stops17h 42m

$979

RomeWatertown

FCO Rome Fiumicino - ART Watertown

FCOART

Rome Fiumicino

Thu 9/24

11:05 am-10:50 pm

2 stops17h 45m

Watertown

Thu 10/1

4:18 pm-4:00 pm

2 stops17h 42m

$984

AthensWatertown

ATH Athens Eleftherios V. - ART Watertown

ATHART

Athens Eleftherios V.

Thu 2/4

7:50 pm-6:25 pm

2 stops29h 35m

Watertown

Mon 2/8

7:00 am-3:50 pm

2 stops25h 50m

$1,274

AthensWatertown

ATH Athens Eleftherios V. - ART Watertown

ATHART

Athens Eleftherios V.

Wed 1/20

3:00 pm-6:25 pm

2 stops34h 25m

Watertown

Sun 1/24

7:00 am-1:20 am

2 stops35h 20m

$1,275

AthensWatertown

ATH Athens Eleftherios V. - ART Watertown

ATHART

Athens Eleftherios V.

Wed 1/20

8:20 pm-6:25 pm

2 stops29h 05m

Watertown

Sun 1/24

7:00 am-3:55 pm

2 stops25h 55m

$1,276

AthensWatertown

ATH Athens Eleftherios V. - ART Watertown

ATHART

Athens Eleftherios V.

Wed 1/20

8:20 pm-9:23 pm

2 stops32h 03m

Watertown

Sun 1/24

6:50 pm-3:50 pm

2 stops38h 00m

$1,277

LondonWatertown

LHR London Heathrow - ART Watertown

LHRART

London Heathrow

Mon 8/24

12:30 pm-10:55 pm

1 stop15h 25m

Watertown

Tue 9/1

3:30 pm-10:10 am

2 stops13h 40m

$1,471

LondonWatertown

LHR London Heathrow - ART Watertown

LHRART

London Heathrow

Mon 8/24

12:30 pm-10:55 pm

1 stop15h 25m

Watertown

Tue 9/1

3:30 pm-10:10 am

2 stops13h 40m

$1,473
Quickest round-trip

LondonWatertown

LHR London Heathrow - ART Watertown

LHRART

London Heathrow

Mon 8/24

9:15 am-3:35 pm

1 stop11h 20m

Watertown

Tue 9/1

3:30 pm-10:10 am

2 stops13h 40m

$1,475

LondonWatertown

LHR London Heathrow - ART Watertown

LHRART

London Heathrow

Mon 8/24

12:15 pm-10:55 pm

2 stops15h 40m

Watertown

Tue 9/1

3:30 pm-10:10 am

2 stops13h 40m

$1,476

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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Cheap Europe to Watertown, New York flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Europe to Watertown, New York

Fastest flight time

14h 05m

Direct flights

None
The fastest flight from Europe to Watertown, New York takes 14h 05m
There are no direct flights from Europe to Watertown, New York. There are no popular flight routes from Europe to Watertown, New York.
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Frequently asked questions about flying from Europe to Watertown, New York

  • When did momondo last update prices for flights from Europe to Watertown Airport?

    Prices for flights from Europe to Watertown Airport are updated daily.

  • How old do you have to be to fly from Europe to Watertown Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Europe to Watertown Airport.

  • What documentation or ID do you need to fly to Watertown Airport?

    The necessary travel and health documents for your Watertown Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Europe to Watertown, New York

  • How do I get Price Alerts for flights from Europe to Watertown, New York?

    Price Alerts will notify you by email when the price for flights to Watertown, New York from Europe decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Europe to Watertown, New York with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Traveling to a place near Watertown?

Book flights to Watertown if you plan to visit one of these locations
Alexandria Bay
Clayton

Why use momondo?

Why should I use momondo to find a flight deal from Europe to Watertown?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Europe to Watertown. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Europe to Watertown with flexible booking policies on momondo?

momondo does allow users to show only those flights to Watertown from Europe which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Europe to Watertown?

momondo helps you find the best flight between Europe and Watertown by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Europe to Watertown right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Europe to Watertown flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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