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$244+ 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 11/23. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CPH
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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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 October 28, 2025.

Round-trip from

$402
(oojo)

One-way from

$244
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$959

Good round-trip deal

$319 or less

Good one-way deal

$423 or less
From Washington to Europe
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One-way flight from Washington to Europe
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Highest demand for flights based on searches. 11% potential increase in price ($136 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Washington to Europe.
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Price to beat on a one-way flight from Washington to Europe.
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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 October 28, 2025.

This oojo deal was found by Cheapflights users on 10/28. 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.
Fri 12/52:35 pmSEA - DUB
1 stop11h 40mIcelandair
Fri 12/1211:30 amDUB - SEA
1 stop13h 30mIcelandair
Deal found 10/28$402
This KAYAK deal was found by Cheapflights users on 10/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/112:35 pmSEA - DUB
1 stop11h 40mIcelandair
Wed 11/2611:30 amDUB - SEA
1 stop13h 30mIcelandair
Deal found 10/26$404
This Icelandair deal was found by Cheapflights users on 10/28. 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.
Thu 12/42:35 pmSEA - DUB
1 stop11h 40mIcelandair
Wed 12/1011:30 amDUB - SEA
1 stop13h 30mIcelandair
Deal found 10/28$405
This FlightHub deal was found by Cheapflights users on 10/28. 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 FlightHub 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
Wed 12/1011:30 amDUB - SEA
1 stop13h 30mIcelandair
Deal found 10/28$406
This Mytrip deal was found by Cheapflights users on 10/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/98:05 pmSEA - DUB
Nonstop9h 05mAer Lingus
Wed 11/194:30 pmDUB - SEA
Nonstop9h 50mAer Lingus
Deal found 10/26$416
This American Airlines deal was found by Cheapflights users on 10/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/106:50 pmSEA - DUB
1 stop12h 50mAmerican Airlines
Tue 11/186:40 amDUB - SEA
1 stop18h 15mAmerican Airlines
Deal found 10/26$417
This FlightHub deal was found by Cheapflights users on 10/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/122:35 pmSEA - DUB
1 stop11h 40mIcelandair
Wed 11/2611:30 amDUB - SEA
1 stop13h 30mIcelandair
Deal found 10/26$419
This American Airlines deal was found by Cheapflights users on 10/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/116:50 pmSEA - DUB
1 stop14h 55mMultiple Airlines
Tue 11/1811:30 amDUB - SEA
1 stop19h 00mMultiple Airlines
Deal found 10/26$420
This Icelandair deal was found by Cheapflights users on 10/28. 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.
Wed 12/32:35 pmSEA - DUB
1 stop11h 40mIcelandair
Wed 12/1011:30 amDUB - SEA
1 stop13h 30mIcelandair
Deal found 10/28$429
This American Airlines deal was found by Cheapflights users on 10/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/129:59 amSEA - DUB
1 stop14h 41mMultiple Airlines
Thu 11/277:35 amDUB - SEA
1 stop17h 20mMultiple Airlines
Deal found 10/26$431
This Delta deal was found by Cheapflights users on 10/26. 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.
Sun 11/911:27 amSEA - DUB
1 stop13h 18mDelta
Fri 11/2110:45 amDUB - SEA
1 stop17h 21mDelta
Deal found 10/26$433
This KAYAK deal was found by Cheapflights users on 10/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/31:20 pmSEA - FCO
2 stops34h 20mSWISS
Mon 11/108:15 pmFCO - SEA
2 stops36h 29mSWISS
Deal found 10/27$490

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 October 28, 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

Sat 2/28

2:35 pm-10:15 am

1 stop11h 40m

Dublin

Wed 3/4

11:30 am-5:00 pm

1 stop13h 30m

$404

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Tue 2/24

2:35 pm-10:15 am

1 stop11h 40m

Dublin

Mon 3/2

11:30 am-5:00 pm

1 stop13h 30m

$404

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Tue 3/24

3:35 pm-10:15 am

1 stop11h 40m

Dublin

Tue 3/31

2:15 pm-5:50 pm

1 stop11h 35m

$408

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Mon 4/6

3:45 pm-1:15 pm

1 stop13h 30m

Dublin

Sat 4/11

2:15 pm-8:45 pm

1 stop14h 30m

$408

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Fri 3/27

3:35 pm-12:15 pm

1 stop13h 40m

Dublin

Tue 3/31

2:15 pm-5:50 pm

1 stop11h 35m

$408

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Tue 3/24

3:35 pm-10:15 am

1 stop11h 40m

Dublin

Wed 4/1

12:15 pm-5:50 pm

1 stop13h 35m

$408

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Wed 11/12

11:27 am-8:45 am

1 stop13h 18m

Dublin

Fri 11/21

10:45 am-8:06 pm

1 stop17h 21m

$433

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Wed 11/12

11:27 am-8:45 am

1 stop13h 18m

Dublin

Tue 11/25

10:45 am-10:25 pm

1 stop19h 40m

$433

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Wed 11/12

7:20 am-8:45 am

1 stop17h 25m

Dublin

Thu 11/20

9:45 am-5:00 pm

1 stop15h 15m

$433

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Mon 11/10

6:00 am-7:45 am

1 stop17h 45m

Dublin

Thu 11/20

9:45 am-5:00 pm

1 stop15h 15m

$433

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 60 results
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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 $348). Flying from State of Washington to Europe in June is currently the most expensive (average of $552). 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 October 28, 2025.

It’s typically best to fly out from State of Washington to Europe in the afternoon. Doing so could potentially save you 27% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from State of Washington to Europe?

Use this chart to determine the cheapest time to fly round-trip from Washington to Europe. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their State of Washington to Europe flight should consider departing on Thursday evenings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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?

    Flights from Washington to Europe have been viewed 8 times in the past calendar month.

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

    Airlines like Icelandair, United Airlines, and Lufthansa 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 11h 10m. 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 $245. However, be on the lookout for offers from Scandinavian Airlines and Lufthansa, 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 $348). Flying from State of Washington to Europe in June is currently the most expensive (average of $552). 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

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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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$151Average$787FlexibilityNo cancel feeOn-time62%
Scandinavian AirlinesCheapest$328Average$740FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$357Average$644FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$418Average$927FlexibilityNo cancel feeOn-time77%
IberiaCheapest$436Average$787FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$438Average$811FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$467Average$1,015FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$478Average$801FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$480Average$805FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$492Average$907FlexibilityNo cancel feeOn-time71%

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