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$560+ Cheap flights from Watertown, NY (ART) to Ireland

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
ART — DUB
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
1 adult, Economy
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Cheap flight deals from Watertown to Ireland

Cheapest flights from Watertown to Ireland
Explore the most affordable flight options available from Watertown to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 12, 2026.

This American Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/46:00 am
ART
-
DUB
1 stop21h 40m
American Airlines
Thu 4/1612:40 pm
DUB
-
ART
1 stop15h 43m
American Airlines
Deal found 2/11$560
This American Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/44:06 pm
ART
-
DUB
1 stop11h 34m
American Airlines
Wed 4/2211:45 am
DUB
-
ART
2 stops16h 38m
American Airlines
Deal found 2/11$567
This American Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/44:06 pm
ART
-
DUB
1 stop11h 34m
American Airlines
Fri 4/1711:45 am
DUB
-
ART
2 stops16h 38m
American Airlines
Deal found 2/11$615
This British Airways deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/44:06 pm
ART
-
DUB
2 stops19h 14m
Multiple Airlines
Fri 4/178:35 am
DUB
-
ART
2 stops19h 48m
Multiple Airlines
Deal found 2/11$633
This British Airways deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2611:25 am
ART
-
DUB
2 stops19h 40m
Multiple Airlines
Sun 5/38:35 am
DUB
-
ART
2 stops19h 48m
Multiple Airlines
Deal found 2/12$657
This American Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/94:01 pm
ART
-
DUB
1 stop12h 39m
American Airlines
Wed 4/151:20 pm
DUB
-
ART
2 stops39h 03m
American Airlines
Deal found 2/11$733
This American Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/14:06 pm
ART
-
DUB
1 stop31h 59m
American Airlines
Wed 4/221:20 pm
DUB
-
ART
2 stops39h 03m
American Airlines
Deal found 2/11$735
This American Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/104:01 pm
ART
-
DUB
2 stops21h 44m
American Airlines
Thu 4/1612:40 pm
DUB
-
ART
1 stop15h 43m
American Airlines
Deal found 2/11$751
This American Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/84:01 pm
ART
-
DUB
2 stops13h 49m
American Airlines
Fri 5/14:10 pm
DUB
-
ART
1 stop23h 49m
American Airlines
Deal found 2/11$752
This American Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/106:00 am
ART
-
DUB
2 stops33h 40m
American Airlines
Tue 4/147:50 pm
DUB
-
ART
2 stops20h 09m
American Airlines
Deal found 2/11$756
This American Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/94:01 pm
ART
-
DUB
1 stop12h 39m
American Airlines
Fri 5/14:10 pm
DUB
-
ART
1 stop23h 49m
American Airlines
Deal found 2/11$761

Find flight deals from Watertown to Ireland

Keep the following information in mind while searching for Watertown to Ireland flight deals. Data was last updated February 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$560
(American Airlines)
Provider with most accurate pricing for Watertown-Dublin flight deals.
Search Deals
Provider most trusted by Cheapflights users for Watertown-Dublin flights.
Search Deals
From Watertown to Ireland
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Watertown to Ireland 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, Cheapflights users made 2,558,603 searches. Data last updated February 12, 2026.
Use the filters below to find and compare flights from Watertown to Ireland that are best for you.

Fly from

Watertown

Fly to

Ireland

Route

Depart

Return

Price

WatertownDublin

ART - DUB

ARTDUB

Watertown

Wed 3/4

6:00 am-8:40 am

1 stop21h 40m

Dublin

Thu 4/16

12:40 pm-11:23 pm

1 stop15h 43m

$560

WatertownDublin

ART - DUB

ARTDUB

Watertown

Wed 3/4

4:06 pm-4:20 pm

2 stops19h 14m

Dublin

Wed 4/22

8:35 am-11:23 pm

2 stops19h 48m

$633

WatertownDublin

ART - DUB

ARTDUB

Watertown

Wed 3/4

4:06 pm-4:20 pm

2 stops19h 14m

Dublin

Fri 4/17

8:35 am-11:23 pm

2 stops19h 48m

$633

WatertownDublin

ART - DUB

ARTDUB

Watertown

Sun 4/26

11:25 am-12:05 pm

2 stops19h 40m

Dublin

Sun 5/3

8:35 am-11:23 pm

2 stops19h 48m

$657

WatertownDublin

ART - DUB

ARTDUB

Watertown

Tue 3/10

4:01 pm-8:40 am

1 stop12h 39m

Dublin

Fri 5/1

1:20 pm-11:28 pm

2 stops39h 08m

$733

WatertownDublin

ART - DUB

ARTDUB

Watertown

Sun 3/1

4:06 pm-5:05 am

1 stop31h 59m

Dublin

Tue 4/21

1:20 pm-11:23 pm

2 stops39h 03m

$735

WatertownDublin

ART - DUB

ARTDUB

Watertown

Wed 3/4

6:00 am-8:40 am

1 stop21h 40m

Dublin

Tue 4/21

1:20 pm-11:23 pm

2 stops39h 03m

$735

WatertownDublin

ART - DUB

ARTDUB

Watertown

Mon 3/2

4:06 pm-5:05 am

1 stop31h 59m

Dublin

Tue 4/21

1:20 pm-11:23 pm

2 stops39h 03m

$735

WatertownDublin

ART - DUB

ARTDUB

Watertown

Sun 3/8

4:01 pm-5:45 pm

2 stops21h 44m

Dublin

Wed 4/29

4:10 pm-11:23 pm

1 stop12h 13m

$751

WatertownDublin

ART - DUB

ARTDUB

Watertown

Sun 3/1

4:06 pm-12:15 pm

2 stops15h 09m

Dublin

Thu 4/23

2:10 pm-11:23 pm

2 stops14h 13m

$756

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Showing 1-10 of 12 results
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Best time to book a flight from Watertown to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from Watertown with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Watertown to Ireland

What is the cheapest month to book a flight from Watertown, New York to Ireland?

Currently, January is the cheapest month in which you can book a flight from Watertown, New York to Ireland (average of $162). Flying from Watertown, New York to Ireland in December is currently the most expensive (average of $839). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Watertown to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Watertown to Ireland?

    Located just 5.6 mi from the city center, Watertown (ART) is the airport most travelers will use when flying to Ireland from Watertown.

  • How long is the flight from Watertown, New York to Ireland?

    American Airlines can get you from Watertown, New York to Ireland in just under 21h 40m. Your travel time can differ by up to . Watertown, New York and Ireland are separated by a distance of 3113 mi.

  • Can I find deals for flights from Watertown to Ireland that include hotel bookings?

    Yes. In addition to deals on Watertown to Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Watertown to Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Watertown to Ireland.

  • Can I find deals for business class flights from Watertown to Ireland?

    Yes. Cheapflights offers flight deals from Watertown to Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Watertown, New York to Ireland?

    Currently, January is the cheapest month in which you can book a flight from Watertown, New York to Ireland (average of $162). Flying from Watertown, New York to Ireland in December is currently the most expensive (average of $839). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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