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$269+ 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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MAD
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap 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 December 12, 2025.

This Mytrip deal was found by Cheapflights users on 12/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/292:35 pmSEA - DUB
1 stop11h 40mIcelandair
Wed 1/1411:30 amDUB - SEA
1 stop13h 30mIcelandair
Deal found 12/10$503
This Cheapflightsfares deal was found by Cheapflights users on 12/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:35 pmSEA - FCO
1 stop14h 25mIcelandair
Mon 3/2311:25 amFCO - SEA
1 stop14h 35mIcelandair
Deal found 12/10$507
This Cheapflightsfares deal was found by Cheapflights users on 12/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/313:10 pmSEA - FCO
1 stop13h 15mLufthansa
Wed 1/148:25 amFCO - SEA
1 stop13h 55mLufthansa
Deal found 12/11$511
This Cheapflightsfares deal was found by Cheapflights users on 12/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/313:10 pmSEA - FCO
1 stop18h 05mLufthansa
Mon 3/239:45 pmFCO - SEA
2 stops23h 25mLufthansa
Deal found 12/11$521
This SmartFares deal was found by Cheapflights users on 12/10. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:00 amSEA - DUB
1 stop17h 10mMultiple Airlines
Wed 1/149:00 amDUB - SEA
2 stops18h 16mMultiple Airlines
Deal found 12/10$525
This Delta deal was found by Cheapflights users on 12/11. 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.
Sun 12/286:00 amSEA - FCO
1 stop16h 55mDelta
Thu 1/226:10 amFCO - SEA
1 stop14h 40mDelta
Deal found 12/11$589
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Mon 12/2911:59 pmSEA - DUB
2 stops23h 31mUnited Airlines
Wed 1/149:30 amDUB - SEA
2 stops33h 59mUnited Airlines
Deal found 12/10$625
This Delta deal was found by Cheapflights users on 12/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:00 amSEA - DUB
1 stop17h 45mDelta
Tue 1/135:55 amDUB - SEA
1 stop13h 55mDelta
Deal found 12/10$686
This Ovago deal was found by Cheapflights users on 12/10. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/108:05 pmSEA - DUB
Nonstop9h 05mAer Lingus
Wed 4/153:20 pmDUB - SEA
Nonstop9h 39mAer Lingus
Deal found 12/10$688
This Cheapflightsfares deal was found by Cheapflights users on 12/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1010:40 amSEA - DUB
1 stop13h 30mMultiple Airlines
Wed 4/156:00 amDUB - SEA
1 stop14h 20mMultiple Airlines
Deal found 12/10$699
This Cheapflightsfares deal was found by Cheapflights users on 12/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/313:40 pmSEA - LHR
1 stop12h 10mLufthansa
Mon 1/127:30 pmLHR - SEA
2 stops30h 44mLufthansa
Deal found 12/11$705
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Wed 12/108:40 amSEA - DUB
2 stops17h 15mUnited Airlines
Wed 4/159:50 amDUB - SEA
2 stops33h 52mUnited Airlines
Deal found 12/10$710

Find flight deals from Washington to Europe

Keep the following information in mind while searching for Washington to Europe flight deals. Data was last updated December 12, 2025.

Round-trip from

$423
(Icelandair)

One-way from

$269
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$1,389

Good round-trip deal

$428 or less

Good one-way deal

$351 or less
From Washington to Europe
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One-way flight from Washington to Europe
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High demand for flights, 3% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in December 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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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 December 12, 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

Mon 1/12

2:35 pm-10:15 am

1 stop11h 40m

Dublin

Wed 2/11

11:30 am-5:00 pm

1 stop13h 30m

$423

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Tue 1/13

2:35 pm-10:15 am

1 stop11h 40m

Dublin

Sun 2/15

11:30 am-5:00 pm

1 stop13h 30m

$461

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Mon 1/12

7:00 am-8:10 am

1 stop17h 10m

Dublin

Wed 2/11

9:00 am-10:43 pm

2 stops45h 43m

$475

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Tue 1/13

10:58 am-8:10 am

1 stop13h 12m

Dublin

Fri 2/13

9:00 am-7:03 pm

2 stops42h 03m

$475

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Mon 1/12

7:00 am-8:10 am

1 stop17h 10m

Dublin

Fri 2/13

9:00 am-7:03 pm

2 stops42h 03m

$475

SeattleParis

SEA - CDG

SEACDG

Seattle/Tacoma Intl

Sat 1/24

2:35 pm-12:10 pm

1 stop12h 35m

Paris Charles de Gaulle

Sat 1/31

1:10 pm-5:00 pm

1 stop12h 50m

$479

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Tue 4/21

11:44 am-9:45 am

2 stops38h 01m

Dublin

Wed 5/6

9:20 am-9:21 am

1 stop32h 01m

$479

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Sun 1/11

2:35 pm-10:15 am

1 stop11h 40m

Dublin

Wed 2/11

11:30 am-5:00 pm

1 stop13h 30m

$481

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Sat 1/10

2:35 pm-10:15 am

1 stop11h 40m

Dublin

Tue 2/10

11:30 am-5:00 pm

1 stop13h 30m

$481

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Mon 2/16

2:15 pm-3:15 pm

1 stop16h 00m

Rome Fiumicino

Wed 2/25

12:45 pm-11:40 am

1 stop31h 55m

$496

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

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 $230). Flying from State of Washington to Europe in June is currently the most expensive (average of $542). 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 December 12, 2025.

It’s typically best to fly out from State of Washington to Europe in the evening. Doing so could potentially save you 5% 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 Monday 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 long is the flight from State of Washington to Europe?

    Airlines like Icelandair, United Airlines, and Delta 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 5h 30m. 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 Icelandair, with whom users have recently found tickets for as low as $166. However, be on the lookout for offers from JetBlue and British Airways, 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 $230). Flying from State of Washington to Europe in June is currently the most expensive (average of $542). 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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Alternative routes for Washington to Europe

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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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$151Average$750FlexibilityNo cancel feeOn-time62%
Scandinavian AirlinesCheapest$328Average$693FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$356Average$633FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$418Average$914FlexibilityNo cancel feeOn-time77%
IberiaCheapest$436Average$810FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$438Average$802FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$468Average$1,100FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$476Average$878FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$478Average$798FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$480Average$785FlexibilityNo cancel feeOn-time70%

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