642 € Cheap Flights from Westchester County to Dublin

Compare Westchester County to Dublin flight deals

Find the cheapest month or even day of the year to fly to Dublin

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Flight deals from Westchester County to Dublin

Looking for a cheap last-minute deal or the best return flight from Westchester County Airport to Dublin Airport? If you want to travel next month, return fares start from 669 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Westchester County to Dublin

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Westchester County to Dublin flights are currently cheapest in August.

Westchester County to Dublin: Alternative routes

Compare routes from Westchester County to Dublin below. You may find an airport to fly into that's cheaper, faster, or easier than Dublin.

White Plains to Dublin: Flight information

The things to know before you go.
Cheapest flight found642 €
Cheapest month to flyAugust

Finding cheap flights from Westchester County to Dublin: Frequently asked questions

The best price we found for a return flight from Westchester County to Dublin is 642 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Westchester County to Dublin. But we found flights with one or more stops from 642 €.
As of June 2026, there are no flights flying from Westchester County to Dublin.
The cheapest month to fly from Westchester County to Dublin is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Westchester County Airport to Dublin Airport on Monday, 3 August 2026.
No airlines currently offer direct flights between Westchester County Airport and Dublin Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Dublin but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Dublin is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Delta offers the cheapest flight tickets to Dublin.

Flying from Westchester County Airport (HPN) to Dublin Airport (DUB): what you need to know

  • Dublin's timezone is UTC+0, making Dublin five hours ahead of White Plains.

  • Leave enough time to catch your HPN to DUB flight. It's generally best to arrive two hours before international departures and an hour ahead for domestic flights.

  • Travelling during a peak month like July? Public holidays and other popular periods can result in longer lines and delays at check-in and security. Play it safe and arrive up to four hours before international flights and two hours before domestic departures.

  • We make it simple to book a flight with a stopover. To see your options for tickets from Westchester County Airport to Dublin Airport, deselect 'Direct flights only.' Then, choose a flight offering a stop long enough to visit the city of your choice. Top stopovers between HPN and DUB include:

    • Chicago O'Hare International Airport

    • Atlanta Hartsfield-Jackson Airport

    • Charlotte Douglas Airport

How to find the cheapest flights from Westchester County Airport (HPN) to Dublin Airport (DUB)

  • The cheapest price we've found for a one-way Westchester County Airport to Dublin Airport flight is 253 €. A round-trip ticket is currently 642 €. Depending on the availability and when you book, these fares can change.

  • To pick up cheap tickets from HPN to DUB, book as early as you can. Airlines tend to offer their best fares when flights are first made available.

  • If you're willing to be flexible with your trip dates, try using the 'Whole month' tool. It'll find the cheapest price across each month when looking for your flight from Westchester County Airport to Dublin Airport.

  • Snapping up cheap flights from HPN to DUB is a breeze with Price Alerts. All you need to do is set up one of these automatic alerts and we'll let you know when a lower fare pops up.

  • Choose your preferred arrival and departure times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from Westchester County Airport to Dublin Airport.

Handy information about Westchester County Airport (HPN)

  • HPN is located at 240 Airport Road, Suite 202.

  • When it comes to the on-time performance of Westchester County Airport, 73% of flights arrive within the scheduled timeframe.

  • To reach Westchester County Airport from central White Plains, it takes around 10 minutes if you're going by car. Of course, this depends on traffic conditions. It's approximately 6 kilometres from the airport to the city centre.

  • The trip when using public transport typically takes 25 minutes.

  • Get your flight from Westchester County Airport to Dublin Airport off to a stress-free start. Just a short drive from HPN, book a night at Sonesta White Plains Downtown and you'll be well-rested for the trip ahead.

Arriving at Dublin Airport (DUB)

Getting from Dublin Airport (DUB) to central Dublin

  • Dublin Airport to the centre of Dublin has a drive time of about 25 minutes. It's approximately 11 kilometres away.

  • If you're taking public transport, expect a journey of around 30 minutes.

When to fly to Dublin Airport (DUB)

  • The quietest month for a flight from Westchester County Airport to Dublin Airport is March, while July is the most popular. Pick the best time to go to Dublin based on whether you prefer a more fast-paced or easygoing experience.

  • Book your flight from Westchester County Airport to Dublin Airport for July if you'd like to go to Dublin during its warmest month. You can expect temperatures of between 10ºC (50ºF) and 19ºC (66ºF).

  • January sees average temperatures of between 2ºC (36ºF) and 9ºC (48ºF). Look for cheap tickets from HPN to DUB sometime then if you'd rather travel in cooler conditions.

Explore more of Ireland

  • Dublin is easy to fall in love with, but there are so many other corners of Ireland you'll want to see. About 225 kilometres south-west of Dublin, a trip to Cork will keep you busy. Don't miss top attractions like Blarney Castle & Gardens, Blarney Castle House(Teach Caisleán na Blarnan) and Blarney Stone.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.