Cheap flights to Washington

Compare Washington flights across hundreds of providers

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

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Find where to fly in Washington

These places in Washington are popular with travellers.

Flight deals to Washington

Looking for a cheap last-minute deal or the best return flight to Washington? If you want to travel to Washington next month, return fares start from 446 €. Find the lowest prices on one-way and return tickets right here.

Flying to Washington

The things to know before you go.
Cheapest flight found391 €
Cheapest month to flyNovember
Average flight time9 hrs, 49 mins
Cheapest airport to fly fromDublin
Most popular airlineAer Lingus

How to find cheap one-way and return flights to Washington

Here are a few tips on how to find the best price for Washington flights.

Simply hit 'search'

We've compared all the best online travel agents and flight providers out there to find the cheapest plane tickets to Washington. And with us, there are no added fees – what you see is what you pay.

Fly into Seattle / Tacoma International

At the moment, the lowest priced flight tickets to Washington are from Dublin to Seattle / Tacoma International.

Fly in November

The cheapest time to fly to Washington is currently November.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to travel to any city you choose in Washington.

Set up a Price Alert

We'll let you know when flight prices to Washington go up or down so you can book when the time is just right.

Book flights to Washington on the Skyscanner app

You can search, compare and save your favourite Washington flights, hotel and car hire in seconds – all on the Skyscanner app for iOS or Android.

Book flight tickets to Washington with extra peace of mind

Find flexible getaways

Keep an eye out for flexible ticket options to Washington. If you go for a flexible plane ticket, you won’t lose out if your flight is cancelled or needs to be changed.

Book spotless stays

Check out the hotels in Washington with sparkling 5/5 cleanliness ratings, or bag a room with free cancellation.

Get insured

Choose travel cost protection that covers against any unexpected hiccups before or during your trip. With the right travel insurance, you won’t lose out on money if your flights to Washington are changed or cancelled or your trip is cut short.


Frequently asked questions

Aer Lingus, American Airlines, Iberia and British Airways fly direct to Washington.
Currently, Icelandair and Aer Lingus offer the cheapest flight tickets to Washington.
We looked at upcoming return flights to Washington departing over the next 12 months and found that Dublin Airport to Seattle / Tacoma International Airport for 391 € is the best price.
The cheapest month to fly to Bellingham is currently May. The cheapest month to fly to Pasco is currently April. The cheapest month to fly to Wenatchee is currently May. And the cheapest month to fly to Pullman is currently May.
The cheapest day to fly to Seattle / Tacoma International is currently Wednesday, 4 November 2026. The cheapest day to fly to Seattle / Tacoma International is currently Thursday, 4 June 2026. The cheapest day to fly to Pullman is currently Wednesday, 27 May 2026. And the cheapest day to fly to Spokane International is currently Thursday, 21 May 2026.
Dublin Airport offers direct flights to Washington.
If you're flying from Ireland, the cheapest city in Washington to fly into is Seattle. The cheapest airport serving Seattle at the moment is Seattle / Tacoma International Airport.