Flights from Dublin Airport to Washington

Flight deals from Dublin Airport to Washington

Looking for cheap tickets from Dublin Airport to Washington, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Flying from Dublin Airport to Washington

Arm yourself with these facts on the fly.
Cheapest flight found£312, Seattle
Cheapest month to flyOctober
Average flight time9 hrs, 45 mins
Average flights per week18
Most popular airlineAer Lingus

Frequently asked questions

Yes - direct flights currently operate from Dublin Airport to Seattle / Tacoma International Airport in Washington.
We looked at all of the upcoming return flights from Dublin Airport to Washington we could find over the next 12 months. It looks like £312 is the best price. This is good, compared to the average Washington ticket price of £605.
The cheapest month to fly from Dublin Airport to Seattle / Tacoma International Airport is currently October.
The cheapest month to fly from Dublin Airport to Pullman Airport is currently September.
The cheapest month to fly from Dublin Airport to Spokane International Airport is currently September.
And the cheapest month to fly from Dublin Airport to Walla Walla Airport is usually October.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Dublin Airport to Washington on Saturday, 4 October 2025.
If you're flying from Dublin, the cheapest city in Washington to fly into is Seattle. The cheapest airport serving Seattle at the moment is Seattle / Tacoma International.
The average flight time between Dublin Airport and Washington is 9 hours and 45 minutes.