Europe

$220+ Cheap flights from Washington to Europe

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CPH
Oct 11 — Oct 181
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington to Europe with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Washington to Europe

Keep the following information in mind while searching for Washington to Europe flight deals. Data was last updated September 11, 2025.

Round-trip from

$404
(Icelandair)

One-way from

$220
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$1,071

Good round-trip deal

$463 or less

Good one-way deal

$397 or less
From Washington to Europe
One-way flight from Washington to Europe
Highest demand for flights based on searches. 9% potential increase in price ($111 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
Average for round-trip flights in September 2025
Price to beat on a round-trip flight from Washington to Europe.
Price to beat on a one-way flight from Washington to Europe.

Find flight deals from Washington to Europe

Cheapest flights from Washington to Europe
Explore the most affordable flight options available from Washington to Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Icelandair deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/12:35 pmSEA - DUB
1 stop11h 40mIcelandair
Thu 12/1111:30 amDUB - SEA
1 stop13h 30mIcelandair
Deal found 9/11$404
This lastminute.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/202:55 pmSEA - DUB
1 stop32h 50mMultiple Airlines
Wed 11/56:35 pmDUB - SEA
2 stops36h 10mMultiple Airlines
Deal found 9/9$405
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/117:00 amSEA - DUB
1 stop17h 10mUnited Airlines
Wed 11/199:00 amDUB - SEA
2 stops23h 59mUnited Airlines
Deal found 9/10$407
This Air Canada deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/268:15 amSEA - DUB
1 stop14h 55mAir Canada
Wed 11/129:00 amDUB - SEA
1 stop21h 16mAir Canada
Deal found 9/10$409
This Air Canada deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/38:00 pmSEA - DUB
2 stops27h 10mAir Canada
Wed 11/199:00 amDUB - SEA
1 stop21h 16mAir Canada
Deal found 9/10$410
This oojo deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/297:00 pmSEA - DUB
1 stop32h 05mIcelandair
Fri 10/1012:15 pmDUB - SEA
1 stop16h 25mIcelandair
Deal found 9/11$411
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/199:04 amSEA - DUB
2 stops16h 51mUnited Airlines
Wed 11/269:00 amDUB - SEA
2 stops23h 59mUnited Airlines
Deal found 9/11$412
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/207:19 amSEA - DUB
1 stop17h 56mDelta
Wed 11/510:45 amDUB - SEA
2 stops31h 48mDelta
Deal found 9/11$413
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/62:55 pmSEA - DUB
1 stop32h 50mLufthansa
Fri 10/179:20 amDUB - SEA
1 stop12h 56mLufthansa
Deal found 9/11$414
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/22:35 pmSEA - DUB
1 stop11h 40mIcelandair
Mon 12/811:30 amDUB - SEA
1 stop13h 30mIcelandair
Deal found 9/11$416
This oojo deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/227:00 pmSEA - LGW
1 stop11h 35mIcelandair
Sat 9/273:40 pmLGW - SEA
1 stop13h 00mIcelandair
Deal found 9/8$506
This Flighttix deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/217:50 amSEA - LHR
1 stop14h 55mVirgin Atlantic
Tue 10/711:30 amLHR - SEA
1 stop14h 10mVirgin Atlantic
Deal found 9/9$506

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Europe that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Washington to Europe that are best for you.

Fly from

Washington

Fly to

Europe

Route

Depart

Return

Price

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Sun 12/7

2:35 pm-10:15 am

1 stop11h 40m

Dublin

Thu 12/11

11:30 am-5:00 pm

1 stop13h 30m

$404

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Wed 2/25

8:45 am-7:45 am

1 stop15h 00m

Dublin

Fri 3/6

10:45 am-10:16 pm

1 stop19h 31m

$422

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Mon 1/26

10:58 am-8:10 am

1 stop13h 12m

Dublin

Wed 2/11

10:40 am-10:43 pm

1 stop20h 03m

$422

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Wed 11/12

7:20 am-8:45 am

1 stop17h 25m

Dublin

Wed 11/26

11:30 am-10:25 pm

1 stop18h 55m

$422

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Wed 1/28

10:58 am-8:10 am

1 stop13h 12m

Dublin

Wed 2/11

10:40 am-10:43 pm

1 stop20h 03m

$422

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Mon 1/26

10:58 am-8:10 am

1 stop13h 12m

Dublin

Thu 2/5

10:40 am-10:43 pm

1 stop20h 03m

$422

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Sat 1/24

2:10 pm-8:10 am

1 stop34h 00m

Dublin

Tue 2/10

10:40 am-10:43 pm

1 stop20h 03m

$429

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Mon 10/27

8:00 am-10:20 am

1 stop19h 20m

Dublin

Wed 11/12

9:00 am-10:16 pm

1 stop21h 16m

$438

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Mon 12/8

9:59 pm-7:50 am

2 stops25h 51m

Dublin

Fri 4/17

10:00 am-8:24 pm

1 stop18h 24m

$446

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Sun 2/1

9:30 am-3:45 pm

2 stops22h 15m

Dublin

Thu 4/30

1:15 pm-10:16 pm

1 stop17h 01m

$446

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Washington to Europe

Have a flexible travel schedule? Discover the best time to fly to Europe from Washington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington to Europe

What is the cheapest month to book a flight from State of Washington to Europe?

Currently, November is the cheapest month in which you can book a flight from State of Washington to Europe (average of $523). Flying from State of Washington to Europe in June is currently the most expensive (average of $910). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WA to EU?

Find hourly flight availability from Washington to Europe. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

When flying from State of Washington to Europe, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Find useful and relevant information for your journey from Washington to Europe. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How popular is this State of Washington to Europe flight route?

  • How long is the flight from State of Washington to Europe?

    Airlines like Icelandair, Delta, and United Airlines fly from State of Washington to Europe in about 11h 40m. The time it takes to get you to your destination can typically vary by up to 3h 20m. The distance between State of Washington and Europe is about 4523 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from State of Washington to Europe one-way?

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as $244. However, be on the lookout for offers from Scandinavian Airlines and JetBlue, as they are both options that can get you from State of Washington to Europe for a low price.

  • Can I find deals for flights from Washington to Europe that include hotel bookings?

    Yes. In addition to deals on Washington to Europe flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Europe?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Europe.

  • Can I find deals for business class flights from Washington to Europe?

    Yes. Cheapflights offers flight deals from Washington to Europe by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from State of Washington to Europe?

    Currently, November is the cheapest month in which you can book a flight from State of Washington to Europe (average of $523). Flying from State of Washington to Europe in June is currently the most expensive (average of $910). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington to Europe

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Washington to Europe

Discover the top 10 airlines that operate flights from Washington to Europe. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$151Average$962FlexibilityNo cancel feeOn-time62%
Scandinavian AirlinesCheapest$328Average$741FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$378Average$1,015FlexibilityNo cancel feeOn-time76%
IcelandairCheapest$390Average$654FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$418Average$936FlexibilityNo cancel feeOn-time77%
IberiaCheapest$436Average$781FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$438Average$813FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$467Average$1,008FlexibilityNo cancel feeOn-time60%
FinnairCheapest$476Average$873FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$478Average$838FlexibilityNo cancel feeOn-time67%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.