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Cheap flights from Washington to Europe from $242

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Europe departing on 11/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
6:50 pm - 7:40 pmSEA-DUB
16h 50m1 stop
British Airways Logo
8:40 pm - 11:30 amDUB-SEA
22h 50m1 stop
$407British Airways
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Mon, Nov 10 - Mon, Nov 17
British Airways Logo
1:25 pm - 5:00 pmSEA-DUB
19h 35m1 stop
British Airways Logo
8:50 am - 5:55 pmDUB-SEA
16h 05m1 stop
$408British Airways
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Tue, Mar 3 - Tue, Mar 10
Icelandair Logo
2:35 pm - 10:15 amSEA-DUB
11h 40m1 stop
Icelandair Logo
11:30 am - 5:00 pmDUB-SEA
13h 30m1 stop
$409Icelandair
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Mon, Dec 1 - Mon, Dec 8
Icelandair Logo
2:35 pm - 10:15 amSEA-DUB
11h 40m1 stop
Icelandair Logo
11:30 am - 5:00 pmDUB-SEA
13h 30m1 stop
$413Icelandair
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Thu, Nov 13 - Mon, Nov 17
American Airlines Logo
6:50 pm - 5:05 pmSEA-DUB
14h 15m1 stop
American Airlines Logo
10:20 am - 4:55 pmDUB-SEA
14h 35m1 stop
$417American Airlines
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Mon, Nov 3 - Wed, Nov 19
Aer Lingus Logo
8:05 pm - 1:10 pmSEA-DUB
9h 05mnonstop
Aer Lingus Logo
4:30 pm - 6:20 pmDUB-SEA
9h 50mnonstop
$418Aer Lingus
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Wed, Dec 3 - Wed, Dec 10
Aer Lingus Logo
8:05 pm - 1:10 pmSEA-DUB
9h 05mnonstop
Aer Lingus Logo
4:30 pm - 6:20 pmDUB-SEA
9h 50mnonstop
$419Aer Lingus
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Sun, Nov 2 - Wed, Nov 5
American Airlines Logo
2:25 pm - 10:15 amSEA-DUB
12h 50m1 stop
American Airlines Logo
12:55 pm - 9:16 pmDUB-SEA
16h 21m1 stop
$420American Airlines
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Tue, Oct 28 - Fri, Nov 7
Delta Logo
10:05 pm - 9:20 amSEA-DUB
27h 15m1 stop
Delta Logo
10:45 am - 11:20 pmDUB-SEA
20h 35m2 stops
$424Delta
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Mon, Nov 3 - Wed, Nov 19
Delta Logo
9:25 am - 7:45 amSEA-DUB
14h 20m1 stop
Delta Logo
10:45 am - 10:19 amDUB-SEA
31h 34m2 stops
$438Delta
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Tue, Dec 2 - Wed, Dec 10

Air France flights from State of Washington to Europe

Our best Air France deals on State of Washington to Europe flight tickets
Air France
Nov 6
SEA1:40 pmSeattle/Tacoma Intl
19h 00m
1 stop
MAD5:40 pmMadrid Barajas
Nov 18
MAD6:00 amMadrid Barajas
14h 25m
1 stop
SEA11:25 amSeattle/Tacoma Intl
$516
Find similar
Air France
Oct 14
SEA8:25 pmSeattle/Tacoma Intl
9h 50m
LHR2:15 pmLondon Heathrow
Nov 4
LHR6:20 amLondon Heathrow
13h 05m
1 stop
SEA11:25 amSeattle/Tacoma Intl
$578
Find similar
Air France
Nov 23
SEA3:00 pmSeattle/Tacoma Intl
10h 00m
AMS10:00 amAmsterdam Schiphol
Dec 2
AMS10:15 amAmsterdam Schiphol
10h 35m
SEA11:50 amSeattle/Tacoma Intl
$615
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Iberia flights from State of Washington to Europe

Our best Iberia deals on State of Washington to Europe flight tickets
Iberia
Nov 5
SEA12:58 amSeattle/Tacoma Intl
20h 17m
1 stop
MAD6:15 amMadrid Barajas
Nov 12
MAD11:35 amMadrid Barajas
20h 43m
1 stop
SEA11:18 pmSeattle/Tacoma Intl
$580
Find similar
Iberia
Oct 26
SEA7:50 pmSeattle/Tacoma Intl
29h 35m
2 stops
ORY9:25 amParis Orly
Nov 20
ORY7:00 amParis Orly
25h 18m
2 stops
SEA11:18 pmSeattle/Tacoma Intl
$1,094
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momondo Fare Finder

 
Customize your flight search to find flights from State of 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, momondo users made 832,500 searches. Data last updated October 13, 2025.
Use the filters below to find and compare flights from Washington to Europe that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Mon 11/10

6:50 pm-7:40 pm

1 stop16h 50m

Dublin

Mon 11/17

8:40 pm-11:30 am

1 stop22h 50m

$407

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Tue 3/3

1:25 pm-5:00 pm

1 stop19h 35m

Dublin

Tue 3/10

8:50 am-5:55 pm

1 stop16h 05m

$408

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Mon 12/1

2:35 pm-10:15 am

1 stop11h 40m

Dublin

Mon 12/8

11:30 am-5:00 pm

1 stop13h 30m

$409

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Thu 11/13

2:35 pm-10:15 am

1 stop11h 40m

Dublin

Mon 11/17

11:30 am-5:00 pm

1 stop13h 30m

$413

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Mon 11/3

6:50 pm-5:05 pm

1 stop14h 15m

Dublin

Wed 11/19

10:20 am-4:55 pm

1 stop14h 35m

$417

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Wed 12/3

8:05 pm-1:10 pm

Nonstop9h 05m

Dublin

Wed 12/10

4:30 pm-6:20 pm

Nonstop9h 50m

$418

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Sun 11/2

8:05 pm-1:10 pm

Nonstop9h 05m

Dublin

Wed 11/5

4:30 pm-6:20 pm

Nonstop9h 50m

$419

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Tue 10/28

2:25 pm-10:15 am

1 stop12h 50m

Dublin

Fri 11/7

12:55 pm-9:16 pm

1 stop16h 21m

$420

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Mon 11/3

10:05 pm-9:20 am

1 stop27h 15m

Dublin

Wed 11/19

10:45 am-11:20 pm

2 stops20h 35m

$424

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Tue 12/2

9:25 am-7:45 am

1 stop14h 20m

Dublin

Wed 12/10

10:45 am-10:19 am

2 stops31h 34m

$438

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from State of Washington to Europe

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Europe?

The cheapest month to fly to Europe from State of Washington is in October. Flight prices, which tend to average around $663, are often lower during this time because this is during the off-season. If you aren’t able to travel to Europe during the month of October, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $677.

What is the cheapest day to depart on your flight to Europe?

The cheapest day to depart from State of Washington to Europe is on a Tuesday. Travelers who choose to depart for Europe on a Tuesday will often find tickets for as low as $814. Flights from State of Washington to Europe on a Friday will generally be more expensive and average around $911. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Europe?

According to our data, the cheapest time of day to fly to Europe is in the evening. momondo users have found flights departing from State of Washington to Europe in the evening for as low as $839. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the morning because they tend to be around $980. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Washington to Europe flight route?

Fly from Seattle/Tacoma Intl to London Heathrow for the best Washington - Europe flight prices

How far in advance should I book a flight to Europe?

You are more likely to see cheaper flights to Europe from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Europe for around $804 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Europe from State of Washington for as low as $705 on momondo.

What cabin class options are available on Washington to Europe flights?

There are 4 cabin classes available to choose from on Washington to Europe flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on State of Washington to Europe flights?

You could potentially save up to 26% on your flight if you consider stops on a State of Washington to Europe flight.

Cheap State of Washington to Europe flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Europe

Best Price Found

$399

Fastest flight time

9h 00m

Direct flights

Every day

Airports in Europe

2 airports
The best one-way flight to Europe from State of Washington in the past 72 hours is $399. The best round-trip flight deal from State of Washington to Europe found on momondo in the last 72 hours is $319.
The fastest flight from State of Washington to Europe takes 9h 00m
Direct flights go from State of Washington to Europe every day.
There are 2 airports near Europe: Dublin (DUB), London Heathrow (LHR)
Search flight deals

  • When did momondo last update prices for flights from Washington to Europe?

    Prices for flights from Washington to Europe are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington to Europe?

  • How old do you have to be to fly from Washington to Europe?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Europe.

  • What documentation or ID do you need to fly to Europe?

    The travel and health documents required for your trip to Europe can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Europe. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from State of Washington to Europe

Compare and see reviews for airlines that fly from State of Washington to Europe with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $151Free CancellationRating
7.2
2,904 reviews
Search JetBlue flights
Scandinavian AirlinesPriceFrom $328Free CancellationRating
7.4
1,529 reviews
Search Scandinavian Airlines flights
IcelandairPriceFrom $375Free CancellationRating
7.0
555 reviews
Search Icelandair flights
Air FrancePriceFrom $418Free CancellationRating
7.4
1,469 reviews
Search Air France flights
IberiaPriceFrom $436Free CancellationRating
7.0
2,986 reviews
Search Iberia flights
Aer LingusPriceFrom $438Free CancellationRating
7.2
1,333 reviews
Search Aer Lingus flights
WestJetPriceFrom $467Free CancellationRating
7.2
3,124 reviews
Search WestJet flights
Air CanadaPriceFrom $478Free CancellationRating
7.1
10,286 reviews
Search Air Canada flights
British AirwaysPriceFrom $480Free CancellationRating
6.7
7,451 reviews
Search British Airways flights
American AirlinesPriceFrom $492Free CancellationRating
7.2
11,044 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Europe?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Europe from Washington.

Can I find flights from Washington to Europe with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Europe from Washington with this policy.

How can momondo help me find flights from Washington to Europe?

Once you have performed a search for Washington to Europe flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Washington to Europe right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Europe, momondo offers a useful price alert feature which will track prices for flights to Europe from Washington and alert you when they change.

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