Cheap flights to Washington

View €373 flight on Wed, 13 May 2026Opens in a new window

Popular airlines to Washington

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • American Airlines

    American Airlines

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • Frontier Airlines

    Frontier Airlines

  • Air Canada

    Air Canada

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Cheap round-trip flights to Washington

Prices were available within the past 7 days and start at €373 for one-way flights and €391 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Wed, 25 Mar - Sun, 29 Mar
DUB
Dublin
SEA
Seattle
€391 Return, found 3 days ago
€391
Return
found 3 days ago
Select Icelandair flight, departing Wed, 25 Mar from Dublin to Seattle, returning Sun, 29 Mar, priced at €391 found 3 days ago
British Airways
Mon, 23 Feb - Fri, 6 Mar
DUB
Dublin
SEA
Seattle
€418 Return, found 6 hours ago
€418
Return
found 6 hours ago
Select British Airways flight, departing Mon, 23 Feb from Dublin to Seattle, returning Fri, 6 Mar, priced at €418 found 6 hours ago
Iberia
Fri, 6 Nov - Sat, 14 Nov
DUB
Dublin
SEA
Seattle
€428 Return, found 1 day ago
€428
Return
found 1 day ago
Select Iberia flight, departing Fri, 6 Nov from Dublin to Seattle, returning Sat, 14 Nov, priced at €428 found 1 day ago
Aer Lingus
Wed, 4 Mar - Wed, 11 Mar
DUB
Dublin
SEA
Seattle
€430 Return, found 17 hours ago
€430
Return
found 17 hours ago
Select Aer Lingus flight, departing Wed, 4 Mar from Dublin to Seattle, returning Wed, 11 Mar, priced at €430 found 17 hours ago
American Airlines
Fri, 6 Nov - Sat, 14 Nov
DUB
Dublin
SEA
Seattle
€435 Return, found 1 day ago
€435
Return
found 1 day ago
Select American Airlines flight, departing Fri, 6 Nov from Dublin to Seattle, returning Sat, 14 Nov, priced at €435 found 1 day ago
Scandinavian Airlines
Fri, 29 May - Fri, 5 Jun
DUB
Dublin
SEA
Seattle
€463 Return, found 4 hours ago
€463
Return
found 4 hours ago
Select Scandinavian Airlines flight, departing Fri, 29 May from Dublin to Seattle, returning Fri, 5 Jun, priced at €463 found 4 hours ago
Lufthansa
Thu, 19 Feb - Mon, 2 Mar
DUB
Dublin
SEA
Seattle
€503 Return, found 2 days ago
€503
Return
found 2 days ago
Select Lufthansa flight, departing Thu, 19 Feb from Dublin to Seattle, returning Mon, 2 Mar, priced at €503 found 2 days ago
Delta
Fri, 20 Feb - Sun, 1 Mar
DUB
Dublin
SEA
Seattle
€517 Return, found 2 days ago
€517
Return
found 2 days ago
Select Delta flight, departing Fri, 20 Feb from Dublin to Seattle, returning Sun, 1 Mar, priced at €517 found 2 days ago
Air Canada
Mon, 23 Feb - Sun, 8 Mar
DUB
Dublin
SEA
Seattle
€524 Return, found 7 hours ago
€524
Return
found 7 hours ago
Select Air Canada flight, departing Mon, 23 Feb from Dublin to Seattle, returning Sun, 8 Mar, priced at €524 found 7 hours ago
Brussels Airlines
Fri, 27 Feb - Wed, 4 Mar
DUB
Dublin
SEA
Seattle
€525 Return, found 3 days ago
€525
Return
found 3 days ago
Select Brussels Airlines flight, departing Fri, 27 Feb from Dublin to Seattle, returning Wed, 4 Mar, priced at €525 found 3 days ago

About Washington

Expedia offers flights to Washington to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Washington or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Frequently asked questions

How do I find cheap flights to Washington that have flexible change policies?
At Expedia, we've been channeling our inner acrobat to give you the most flexible fares available. Simply mark the "No change fee" box right under the "Flexible change policies" filter to find the best flights to Washington.
Which airlines fly to Washington?
Book your seat with any of these airlines and buckle up for new adventures in Washington:

  • Alaska Airlines - 9,739 flights to or near Washington each month, including 8,781 flights to Seattle - Tacoma Intl. Airport (SEA) and 676 flights to Spokane Intl. Airport (GEG) per month.
  • American Airlines - 8,039 flights to or near Washington each month, including 7,284 flights to Ronald Reagan Washington National Airport (DCA) and 663 flights to Seattle - Tacoma Intl. Airport (SEA) per month.
  • Delta Air Lines - 6,417 flights to or near Washington each month, including 4,186 flights to Seattle - Tacoma Intl. Airport (SEA) and 1,516 flights to Ronald Reagan Washington National Airport (DCA) per month.

How can I find cheap tickets to Washington?
Start searching as early as possible, fly in or out of nearby airports, avoid peak travel periods — you're not short of ways! One more is to make the most of Expedia's "flexible dates" feature. Search for your Washington flight, then check out the cheapest prices for nearby dates. In the last seven days, the lowest price for a flight to Washington was €391.
How much is a flight to Washington?
You could have purchased a return flight to Washington from anywhere between €391 and €606 in the last seven days. For one-way journeys from Dublin (DUB), the lowest amount paid during this time was €373.
What are the most popular airports to fly into in Washington?
Your budget, departure point and your chosen airline will help decide which of these major Washington airports you'll touch down at:

  • Seattle - Tacoma Intl. Airport (SEA) - 15,456 flights per month.
  • Ronald Reagan Washington National Airport (DCA) - 11,555 flights per month.
  • Spokane Intl. Airport (GEG) - 1,742 flights per month.

How much is a plane ticket to Washington?
In the last seven days, plane tickets to Washington varied from €391 to €606.
What is the best time to go to Washington?
Summer begins June 20 in the Northern Hemisphere, and these warmer months are a lovely time to travel to the exciting Washington city of Seattle. Average temperatures range between 13ºC and 24ºC across the season. The biggest crowds can be found here in March, May and June.
What months are the cheapest to book a flight to Washington?
The top month to purchase budget fares to Washington is February. It's worth noting that in the USA, the most expensive time to purchase a ticket is the festive month of December.

Trending flights to Washington

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Wed, 25 Mar - Sun, 29 Mar
DUB
Dublin
SEA
Seattle
€391 Return, found 3 days ago
€391
Return
found 3 days ago
Select Icelandair flight, departing Wed, 25 Mar from Dublin to Seattle, returning Sun, 29 Mar, priced at €391 found 3 days ago
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