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Cheap flights from Washington to Europe from $246

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 4/13. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
2:35 pm - 10:15 am
SEA
-
DUB
11h 40m
1 stop
Icelandair Logo
11:30 am - 5:00 pm
DUB
-
SEA
13h 30m
1 stop
$448Icelandair
Wed, Feb 25 - Fri, Mar 6
Icelandair Logo
3:40 pm - 1:15 pm
SEA
-
DUB
13h 35m
1 stop
Icelandair Logo
2:15 pm - 5:55 pm
DUB
-
SEA
11h 40m
1 stop
$454Icelandair
Sun, Apr 19 - Thu, Apr 23
Icelandair Logo
7:00 pm - 11:05 am
SEA
-
DUB
32h 05m
1 stop
Icelandair Logo
2:15 pm - 5:55 pm
DUB
-
SEA
11h 40m
1 stop
$456Icelandair
Wed, Apr 8 - Thu, Apr 16
Icelandair Logo
3:40 pm - 11:05 am
SEA
-
DUB
11h 25m
1 stop
Icelandair Logo
2:15 pm - 8:40 pm
DUB
-
SEA
14h 25m
1 stop
$462Icelandair
Tue, Apr 28 - Tue, May 5
Scandinavian Airlines Logo
3:10 pm - 3:15 pm
SEA
-
FCO
16h 05m
1 stop
Scandinavian Airlines Logo
12:45 pm - 12:35 pm
FCO
-
SEA
31h 50m
1 stop
$499Scandinavian Airlines
Mon, Mar 9 - Mon, Mar 16
Multiple Airlines Logo
3:10 pm - 11:00 pm
SEA
-
FCO
22h 50m
1 stop
Multiple Airlines Logo
8:05 pm - 10:16 pm
FCO
-
SEA
34h 11m
2 stops
$503Multiple Airlines
Fri, Mar 6 - Fri, Mar 13
Multiple Airlines Logo
7:00 am - 11:00 pm
SEA
-
FCO
32h 00m
2 stops
Multiple Airlines Logo
9:35 am - 11:28 pm
FCO
-
SEA
21h 53m
2 stops
$504Multiple Airlines
Tue, Mar 10 - Mon, Mar 16
United Airlines Logo
5:20 pm - 11:00 pm
SEA
-
FCO
20h 40m
2 stops
United Airlines Logo
7:00 am - 2:20 pm
FCO
-
SEA
15h 20m
1 stop
$506United Airlines
Fri, Mar 6 - Fri, Mar 13
United Airlines Logo
5:20 pm - 11:00 pm
SEA
-
FCO
20h 40m
2 stops
United Airlines Logo
7:00 am - 2:20 pm
FCO
-
SEA
15h 20m
1 stop
$507United Airlines
Fri, Mar 6 - Fri, Mar 13
American Airlines Logo
6:50 pm - 7:05 pm
SEA
-
FCO
15h 15m
1 stop
American Airlines Logo
7:50 am - 5:55 pm
FCO
-
SEA
18h 05m
1 stop
$510American Airlines
Thu, Mar 5 - Sun, Mar 15

KLM flights from State of Washington to Europe

Our best KLM deals on State of Washington to Europe flight tickets
KLM
Apr 20
SEA9:45 pmSeattle/Tacoma Intl
12h 45m
1 stop
AMS7:30 pmAmsterdam Schiphol
Apr 30
AMS10:20 amAmsterdam Schiphol
10h 25m
SEA11:45 amSeattle/Tacoma Intl
$540
KLM
Apr 12
SEA9:45 pmSeattle/Tacoma Intl
12h 45m
1 stop
AMS7:30 pmAmsterdam Schiphol
Apr 22
AMS10:20 amAmsterdam Schiphol
10h 25m
SEA11:45 amSeattle/Tacoma Intl
$541
KLM
Mar 3
SEA3:05 pmSeattle/Tacoma Intl
9h 55m
AMS10:00 amAmsterdam Schiphol
Mar 17
AMS10:15 amAmsterdam Schiphol
10h 20m
SEA12:35 pmSeattle/Tacoma Intl
$547

Delta flights from State of Washington to Europe

Our best Delta deals on State of Washington to Europe flight tickets
Delta
Mar 8
SEA7:15 amSeattle/Tacoma Intl
20h 40m
2 stops
FCO11:55 amRome Fiumicino
Mar 15
FCO6:10 amRome Fiumicino
23h 38m
2 stops
SEA9:48 pmSeattle/Tacoma Intl
$520
Delta
Apr 15
SEA1:45 pmSeattle/Tacoma Intl
9h 55m
AMS8:40 amAmsterdam Schiphol
Apr 21
AMS3:10 pmAmsterdam Schiphol
10h 20m
SEA4:30 pmSeattle/Tacoma Intl
$544
Delta
Mar 5
SEA3:05 pmSeattle/Tacoma Intl
9h 55m
AMS10:00 amAmsterdam Schiphol
Mar 11
AMS10:15 amAmsterdam Schiphol
10h 20m
SEA12:35 pmSeattle/Tacoma Intl
$546

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 February 7, 2026.
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

Wed 2/25

2:35 pm-10:15 am

1 stop11h 40m

Dublin

Fri 3/6

11:30 am-5:00 pm

1 stop13h 30m

$448

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Sun 4/19

3:40 pm-1:15 pm

1 stop13h 35m

Dublin

Thu 4/23

2:15 pm-5:55 pm

1 stop11h 40m

$454

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Wed 4/8

7:00 pm-11:05 am

1 stop32h 05m

Dublin

Thu 4/16

2:15 pm-5:55 pm

1 stop11h 40m

$456

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Tue 4/28

3:40 pm-11:05 am

1 stop11h 25m

Dublin

Tue 5/5

2:15 pm-8:40 pm

1 stop14h 25m

$462

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Mon 3/9

3:10 pm-3:15 pm

1 stop16h 05m

Rome Fiumicino

Mon 3/16

12:45 pm-12:35 pm

1 stop31h 50m

$499

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Fri 3/6

3:10 pm-11:00 pm

1 stop22h 50m

Rome Fiumicino

Fri 3/13

8:05 pm-10:16 pm

2 stops34h 11m

$503

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Tue 3/10

7:00 am-11:00 pm

2 stops32h 00m

Rome Fiumicino

Mon 3/16

9:35 am-11:28 pm

2 stops21h 53m

$504

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Fri 3/6

5:20 pm-11:00 pm

2 stops20h 40m

Rome Fiumicino

Fri 3/13

7:00 am-2:20 pm

1 stop15h 20m

$506

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Fri 3/6

5:20 pm-11:00 pm

2 stops20h 40m

Rome Fiumicino

Fri 3/13

7:00 am-2:20 pm

1 stop15h 20m

$507

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Thu 3/5

6:50 pm-7:05 pm

1 stop15h 15m

Rome Fiumicino

Sun 3/15

7:50 am-5:55 pm

1 stop18h 05m

$510

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 $647, 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 January is also cheap. Prices for this month can be found on momondo for an average of $650.

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 Wednesday. Travelers who choose to depart for Europe on a Wednesday will often find tickets for as low as $778. Flights from State of Washington to Europe on a Friday will generally be more expensive and average around $875. 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 at noon. momondo users have found flights departing from State of Washington to Europe at noon for as low as $819. 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 afternoon because they tend to be around $841. 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 Amsterdam Schiphol 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 $785 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 $673 on momondo.

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

There are 3 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 30% 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

$343

Fastest flight time

7h 25m

Direct flights

Every day

Airports in Europe

4,107 airports
The best one-way flight to Europe from State of Washington in the past 72 hours is $343. The best round-trip flight deal from State of Washington to Europe found on momondo in the last 72 hours is $491.
The fastest flight from State of Washington to Europe takes 7h 25m
Direct flights go from State of Washington to Europe every day.
There are 4,107 airports in Europe. From State of Washington there are direct flights to Dublin (DUB).
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
IcelandairPriceFrom $348Free CancellationRating
7.1
606 reviews
Search Icelandair flights
JetBluePriceFrom $360Free CancellationRating
7.2
2,898 reviews
Search JetBlue flights
FinnairPriceFrom $385Free CancellationRating
7.6
1,357 reviews
Search Finnair flights
Air FrancePriceFrom $418Free CancellationRating
7.4
1,531 reviews
Search Air France flights
Aer LingusPriceFrom $425Free CancellationRating
7.2
1,445 reviews
Search Aer Lingus flights
Scandinavian AirlinesPriceFrom $440Free CancellationRating
7.3
1,678 reviews
Search Scandinavian Airlines flights
United AirlinesPriceFrom $476Free CancellationRating
7.4
9,246 reviews
Search United Airlines flights
Air CanadaPriceFrom $477Free CancellationRating
7.1
10,697 reviews
Search Air Canada flights
British AirwaysPriceFrom $480Free CancellationRating
6.7
7,719 reviews
Search British Airways flights
IberiaPriceFrom $481Free CancellationRating
7.0
3,106 reviews
Search Iberia 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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