Cheap Flights from Washington Dulles to Dublin

Compare Washington Dulles to Dublin flight deals

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

Book the best Dublin fare with no extra fees

Flight deals from Washington Dulles to Dublin

Looking for a cheap last-minute deal or the best return flight from Washington Dulles to Dublin? Find the lowest prices on one-way and return tickets right here.

Don’t miss a great deal

Stay one step ahead. Find the best value travel with the latest deals, tips and news.

You can unsubscribe at any time. Read our Privacy Policy for more info.

Find the cheapest month to fly from Washington Dulles to Dublin

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

Direct flights from Washington Dulles to Dublin

Washington Dulles to Dublin: Alternative routes

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

Washington D.C. to Dublin: Flight information

The things to know before you go.
Cheapest flight found272 €
Cheapest month to flyNovember
Average flight time7 hrs, 3 mins
Most popular airlineAer Lingus
Average flights per week54

Finding cheap flights from Washington Dulles to Dublin: Frequently asked questions

The best price we found for a return flight from Washington Dulles to Dublin is 272 €. 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.
7 hours and 3 minutes is the average flight time from Washington Dulles to Dublin.
Aer Lingus, British Airways and Air Canada fly direct from Washington Dulles to Dublin.
As of April 2024, there are 54 flights per week flying from Washington Dulles to Dublin.
The cheapest month to fly from Washington Dulles to Dublin is usually November.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Dulles Airport to Dublin Airport on Friday, 15 November 2024.
Yes – the average flight time is 7 hours and 3 minutes.
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, Fly Play and Aer Lingus offer the cheapest flight tickets to Dublin.

How to find cheap flights to Dublin (DUB) from Washington D.C. (IAD)in 2024

Looking for cheap tickets from Washington Dulles to Dublin? Return tickets start from 272 € and one-way flights to Dublin from Washington Dulles start from 214 €


Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Washington Dulles to Dublin. And with us there are no hidden fees - what you see is what you pay.
  • Compare flight deals to Dublin from Washington D.C. from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to Dublin start from 214 € one-way.
  • Set up a Price Alert. You can easily track the fare of your cheap Washington Dulles-Dublin flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Flex your dates to find the best IAD-DUB ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Dublin from Washington Dulles.
  • Fly without stops. Only interested in direct flights between Washington Dulles and Dublin? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results. Airlines that fly direct include: Aer Lingus
    British Airways
    Air Canada
    SWISS
    Lufthansa
    United
  • Find the cheapest Business class flights from Washington Dulles and Dublin. We scour the internet for the best Business, Premium Economy and First Class flight fares to Dublin, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for Washington Dulles to Dublin flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.
  • Flexible on when you travel? The cheapest month to fly from Washington Dulles to Dublin is November.
  • Search for cheap flights regardless of where you are. To get the best flight booking experience when out and about, download the app and search for plane tickets between Washington Dulles and Dublin whenever you want.

Combine your flight to Dublin from Washington Dulles with hotels and car hire

Once you've secured your cheap flight ticket from Washington Dulles to Dublin, discover the best prices and exclusive rates for hotels in Dublin or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


More flight options

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.