What is the cheapest airline that flies from Ireland to Westchester County?

American Airlines, WestJet, and Aer Lingus are the most popular carriers operating from Ireland to Westchester County

When did momondo last update prices for flights from Ireland to Westchester County?

Prices for flights from Ireland to Westchester County refresh daily.

How old do you have to be to fly from Ireland to Westchester County?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Ireland to Westchester County.

What documentation or ID do you need to fly to Westchester County?

The travel and health documents required for your trip to Westchester County can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Westchester County. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

€455 Cheap Flights from Ireland to Westchester County in 2026

Find the cheapest flights from Ireland to Westchester County

Return

One-way

Last minute

Recent return flight deals from Ireland to Westchester County

Enter your travel dates to find the best prices.

09:30 - 17:15DUB Dublin-HPN White Plains Westchester County

12h 45m1 stop Chicago O'Hare Intl

17:47 - 11:50HPN White Plains Westchester County-DUB Dublin

13h 03m1 stop Chicago O'Hare Intl

€483American Airlines

Thu, 3 Sep - Sun, 6 Sep

09:30 - 23:29DUB Dublin-HPN White Plains Westchester County

18h 59m2 stops Chicago O'Hare Intl Washington, D.C. Reagan-National

16:30 - 11:50HPN White Plains Westchester County-DUB Dublin

14h 20m1 stop Chicago O'Hare Intl

€483American Airlines

Thu, 3 Sep - Sun, 6 Sep

13:45 - 23:29DUB Dublin-HPN White Plains Westchester County

14h 44m2 stops Philadelphia Washington, D.C. Reagan-National

12:08 - 11:50HPN White Plains Westchester County-DUB Dublin

18h 42m1 stop Chicago O'Hare Intl

€483American Airlines

Thu, 3 Sep - Sun, 6 Sep

11:45 - 22:59DUB Dublin-HPN White Plains Westchester County

16h 14m2 stops Charlotte Douglas Chicago O'Hare Intl

11:00 - 09:35HPN White Plains Westchester County-DUB Dublin

17h 35m2 stops Washington, D.C. Reagan-National Charlotte Douglas

€485American Airlines

Thu, 3 Sep - Sun, 6 Sep

11:45 - 20:29DUB Dublin-HPN White Plains Westchester County

13h 44m1 stop Charlotte Douglas

13:42 - 09:35HPN White Plains Westchester County-DUB Dublin

14h 53m1 stop Charlotte Douglas

€487American Airlines

Thu, 17 Sep - Thu, 24 Sep

09:30 - 15:46DUB Dublin-HPN White Plains Westchester County

11h 16m1 stop Chicago O'Hare Intl

16:30 - 11:50HPN White Plains Westchester County-DUB Dublin

14h 20m1 stop Chicago O'Hare Intl

€491American Airlines

Tue, 1 Sep - Sun, 6 Sep

09:30 - 15:46DUB Dublin-HPN White Plains Westchester County

11h 16m1 stop Chicago O'Hare Intl

16:30 - 11:50HPN White Plains Westchester County-DUB Dublin

14h 20m1 stop Chicago O'Hare Intl

€491American Airlines

Tue, 1 Sep - Mon, 7 Sep

09:30 - 17:15DUB Dublin-HPN White Plains Westchester County

12h 45m1 stop Chicago O'Hare Intl

12:11 - 08:30HPN White Plains Westchester County-DUB Dublin

15h 19m2 stops Chicago O'Hare Intl Philadelphia

€493American Airlines

Tue, 1 Sep - Fri, 6 Nov

10:00 - 11:56DUB Dublin-HPN White Plains Westchester County

30h 56m1 stop Detroit Metropolitan Wayne County

17:22 - 08:45HPN White Plains Westchester County-DUB Dublin

34h 23m2 stops Detroit Metropolitan Wayne County New York John F Kennedy Intl

€685Delta

Mon, 31 Aug - Fri, 6 Nov

10:00 - 11:56DUB Dublin-HPN White Plains Westchester County

30h 56m1 stop Detroit Metropolitan Wayne County

17:22 - 08:45HPN White Plains Westchester County-DUB Dublin

34h 23m2 stops Detroit Metropolitan Wayne County New York John F Kennedy Intl

€685Delta

Mon, 31 Aug - Wed, 4 Nov

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Delta flights from Ireland to Westchester County

Our best Delta deals on Ireland to Westchester County flight tickets

Delta

31 Aug

DUB10:00Dublin

30h 56m

1 stop

HPN11:56White Plains Westchester County

4 Nov

HPN17:22White Plains Westchester County

34h 23m

2 stops

DUB08:45Dublin

€685

Delta

31 Aug

DUB05:55Dublin

14h 53m

2 stops

HPN15:48White Plains Westchester County

3 Nov

HPN12:30White Plains Westchester County

15h 15m

2 stops

DUB08:45Dublin

€686

Delta

31 Aug

DUB10:00Dublin

30h 56m

1 stop

HPN11:56White Plains Westchester County

2 Nov

HPN12:30White Plains Westchester County

22h 50m

2 stops

DUB16:20Dublin

€690

American Airlines flights from Ireland to Westchester County

Our best American Airlines deals on Ireland to Westchester County flight tickets

American Airlines

3 Sept

DUB09:30Dublin

12h 45m

1 stop

HPN17:15White Plains Westchester County

6 Sept

HPN17:47White Plains Westchester County

13h 03m

1 stop

DUB11:50Dublin

€483

American Airlines

3 Sept

DUB11:45Dublin

16h 14m

2 stops

HPN22:59White Plains Westchester County

6 Sept

HPN11:00White Plains Westchester County

17h 35m

2 stops

DUB09:35Dublin

€485

American Airlines

17 Sept

DUB11:45Dublin

13h 44m

1 stop

HPN20:29White Plains Westchester County

24 Sept

HPN13:42White Plains Westchester County

14h 53m

1 stop

DUB09:35Dublin

€487

momondo Fare Finder

Use the filters below to find and compare flights from Ireland to Westchester County that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinWhite Plains

DUB Dublin - HPN White Plains Westchester County

DUBHPN

Dublin

Thu 3/9

09:30-17:15

1 stop12h 45m

White Plains Westchester County

Sun 6/9

17:47-11:50

1 stop13h 03m

€483

DublinWhite Plains

DUB Dublin - HPN White Plains Westchester County

DUBHPN

Dublin

Thu 3/9

09:30-23:29

2 stops18h 59m

White Plains Westchester County

Sun 6/9

16:30-11:50

1 stop14h 20m

€483

DublinWhite Plains

DUB Dublin - HPN White Plains Westchester County

DUBHPN

Dublin

Thu 3/9

13:45-23:29

2 stops14h 44m

White Plains Westchester County

Sun 6/9

12:08-11:50

1 stop18h 42m

€483

DublinWhite Plains

DUB Dublin - HPN White Plains Westchester County

DUBHPN

Dublin

Thu 3/9

11:45-22:59

2 stops16h 14m

White Plains Westchester County

Sun 6/9

11:00-09:35

2 stops17h 35m

€485

DublinWhite Plains

DUB Dublin - HPN White Plains Westchester County

DUBHPN

Dublin

Thu 17/9

11:45-20:29

1 stop13h 44m

White Plains Westchester County

Thu 24/9

13:42-09:35

1 stop14h 53m

€487

Fastest return journey

DublinWhite Plains

DUB Dublin - HPN White Plains Westchester County

DUBHPN

Dublin

Tue 1/9

09:30-15:46

1 stop11h 16m

White Plains Westchester County

Sun 6/9

16:30-11:50

1 stop14h 20m

€491

DublinWhite Plains

DUB Dublin - HPN White Plains Westchester County

DUBHPN

Dublin

Tue 1/9

09:30-15:46

1 stop11h 16m

White Plains Westchester County

Mon 7/9

16:30-11:50

1 stop14h 20m

€491

DublinWhite Plains

DUB Dublin - HPN White Plains Westchester County

DUBHPN

Dublin

Tue 1/9

09:30-17:15

1 stop12h 45m

White Plains Westchester County

Fri 6/11

12:11-08:30

2 stops15h 19m

€493

DublinWhite Plains

DUB Dublin - HPN White Plains Westchester County

DUBHPN

Dublin

Mon 31/8

10:00-11:56

1 stop30h 56m

White Plains Westchester County

Fri 6/11

17:22-08:45

2 stops34h 23m

€685

DublinWhite Plains

DUB Dublin - HPN White Plains Westchester County

DUBHPN

Dublin

Mon 31/8

10:00-11:56

1 stop30h 56m

White Plains Westchester County

Wed 4/11

17:22-08:45

2 stops34h 23m

€685

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ireland to Westchester County

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Can stopping save me money on Ireland to Westchester County flights?

No. A direct flight is the cheapest option for a flight between Ireland to Westchester County.

Cheap Ireland to Westchester County flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to Westchester County

Best price found	€455
Fastest flight time	16h 24m
Direct flights	None

The best one-way flight to Westchester County from Ireland in the past 72 hours is €455. The best return flight deal from Ireland to Westchester County found on momondo in the last 72 hours is €483.

The fastest flight from Ireland to Westchester County takes 16h 24m

There are no direct flights from Ireland to Westchester County. There are no popular flight routes from Ireland to Westchester County.

Search flight deals

Frequently asked questions about flying from Ireland to Westchester County

When did momondo last update prices for flights from Ireland to Westchester County?
Prices for flights from Ireland to Westchester County refresh daily.
How old do you have to be to fly from Ireland to Westchester County?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Ireland to Westchester County.
What documentation or ID do you need to fly to Westchester County?
The travel and health documents required for your trip to Westchester County can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Westchester County. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Ireland to Westchester County?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Ireland to Westchester County is Boeing 737-800 Passenger/BBJ2 (winglets) (13.42% of total bookings). The next most popular plane models are Airbus A330-300 (12.52%), Boeing 737 MAX 8 (11.50%), and Airbus A320-100/200 (10.80%).

Why use momondo?

Why should I use momondo to find a flight deal from Ireland to Westchester County?

It is quick and easy to find Ireland to Westchester County flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Westchester County that suits you.

Can I find flights from Ireland to Westchester County with flexible booking policies on momondo?

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

How can momondo help me find flights from Ireland to Westchester County?

Once all potential Ireland to Westchester County flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Westchester County from Ireland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.