Skyscanner

Cheap flights from Dublin to Washington, D.C.

Compare Dublin to Washington, D.C. flight deals

Find the cheapest month or even day of the year to fly to Washington, D.C.

Book the best Washington, D.C. fare with no extra fees

Flight deals from Dublin to Washington, D.C.

Looking for a cheap last-minute deal or the best round-trip flight from Dublin to Washington, D.C.? Find the lowest prices on one-way and round-trip tickets right here.
Washington, D.C..C$401 per passenger.Departing Fri, Jan 24, returning Fri, Jan 31.Round-trip flight with Fly Play.Outbound indirect flight with Fly Play, departing from Dublin on Fri, Jan 24, arriving in Washington Dulles.Inbound indirect flight with Fly Play, departing from Washington Dulles on Fri, Jan 31, arriving in Dublin.Price includes taxes and charges.From C$401, select.
Washington, D.C..C$402 per passenger.Departing Wed, Dec 4, returning Sat, Dec 7.Round-trip flight with Fly Play.Outbound indirect flight with Fly Play, departing from Dublin on Wed, Dec 4, arriving in Baltimore Washington International.Inbound indirect flight with Fly Play, departing from Baltimore Washington International on Sat, Dec 7, arriving in Dublin.Price includes taxes and charges.From C$402, select.
Washington, D.C..C$402 per passenger.Departing Sun, Nov 17, returning Sat, Nov 30.Round-trip flight with Fly Play.Outbound indirect flight with Fly Play, departing from Dublin on Sun, Nov 17, arriving in Baltimore Washington International.Inbound indirect flight with Fly Play, departing from Baltimore Washington International on Sat, Nov 30, arriving in Dublin.Price includes taxes and charges.From C$402, select.
Washington, D.C..C$414 per passenger.Departing Sat, Jan 25, returning Sat, Feb 1.Round-trip flight with Fly Play.Outbound indirect flight with Fly Play, departing from Dublin on Sat, Jan 25, arriving in Baltimore Washington International.Inbound indirect flight with Fly Play, departing from Baltimore Washington International on Sat, Feb 1, arriving in Dublin.Price includes taxes and charges.From C$414, select.

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 Dublin to Washington, D.C.

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Dublin to Washington, D.C. flights are currently cheapest in January.
Apr
Find prices
May
from C$581
Jun
from C$572
Jul
from C$593
Aug
from C$561
Sep
from C$430
Oct
from C$430
Nov
from C$402
Dec
from C$402
Jan
from C$401
Feb
from C$443
Mar
from C$414

Direct flights from Dublin to Washington, D.C.

Alternative Dublin to Washington, D.C. routes

Looking for the cheapest, fastest or easiest route from Dublin to Washington, D.C.? You could fly into the following airports instead.

Dublin to Washington, D.C.: Flight information

The things to know before you go.
Cheapest flight foundC$401
Cheapest month to flyJanuary
Average flight time8 hrs, 1 min
Most popular airlineAer Lingus
Average flights per week54

Finding cheap flights from Dublin to Washington, D.C.: Frequently asked questions

There are 5 airports in Washington, D.C.: Washington Ronald Reagan, Washington Dulles, Baltimore Washington International, Manassas, and Baltimore Glenn L Martin.
The best price we found for a round-trip flight from Dublin to Washington, D.C. is C$401. 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.
8 hours and 1 minute is the average flight time from Dublin to Washington, D.C..
Aer Lingus, British Airways and Air Canada fly direct from Dublin to Washington, D.C..
There are 54 flights per week flying from Dublin to Washington, D.C., as of April 2024.
The cheapest month to fly from Dublin to Washington, D.C. is usually January.
If you're flying from Dublin Airport, the cheapest airport near Washington, D.C. is Washington Dulles – which is 36.5 km away from the center of Washington, D.C.. We've found flights to this airport from C$401.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dublin Airport to Washington, D.C. on Friday, January 24, 2025.
Yes – the average flight time is 8 hours and 1 minute.
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 Washington, D.C. 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 Washington, D.C. is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 12°C. July is typically the warmest month in Washington, D.C., when it usually averages around 31°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -4°C. The rainiest month is September.
Currently, Fly Play and Aer Lingus offer the cheapest flight tickets to Washington, D.C..

How to find cheap flights to Washington, D.C. from Dublin

Looking for cheap tickets from Dublin to Washington, D.C.? 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 Delta Air Lines 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 Dublin to Washington, D.C.. And with us, there are no hidden fees – what you see is what you pay.
  • Compare flight deals to Washington, D.C. from Dublin from over 1,000 providers. Then choose the cheapest plane tickets or fastest journeys.
  • Flex your dates to find the best Dublin–Washington, D.C. ticket prices. If you're 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 Washington, D.C. from Dublin.
  • Set up a Price Alert. You can easily track the fare of your cheap Dublin–Washington, D.C. 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.
  • Fly without stops. Only interested in direct flights between Dublin and Washington, D.C.? 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.
  • Find the cheapest Business Class flights from Dublin and Washington, D.C.. We scour the Internet for the best Business, Premium Economy and First Class flight fares to Washington, D.C., too. Check the difference in price as you search – you might just stumble on 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 Dublin to Washington, D.C. 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 the next time you travel.

    • Combine your flight to Washington, D.C. from Dublin with hotels and car rental

    Once you've secured your cheap flight ticket from Dublin to Washington, D.C., discover the best prices and exclusive rates for hotels in Washington, D.C. or nearby. You can also compare hundreds of car rental companies at once so you get the best car rental price for your trip.


Plan the rest of your trip from Dublin to Washington, D.C.

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