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Cheap flights from Washington to Europe from $251

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 2/1. 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 40m1 stop
Icelandair Logo
11:30 am - 5:00 pm
DUB
-
SEA
13h 30m1 stop
$397Icelandair
lun., feb. 16 - mar., feb. 24
Icelandair Logo
2:35 pm - 10:15 am
SEA
-
DUB
11h 40m1 stop
Icelandair Logo
11:30 am - 5:00 pm
DUB
-
SEA
13h 30m1 stop
$401Icelandair
mié., ene. 21 - mar., ene. 27
Multiple Airlines Logo
3:10 pm - 1:25 pm
SEA
-
FCO
13h 15m1 stop
Multiple Airlines Logo
12:50 pm - 10:16 pm
FCO
-
SEA
18h 26m1 stop
$478Multiple Airlines
vie., feb. 20 - jue., feb. 26
Lufthansa Logo
2:10 pm - 11:00 pm
SEA
-
FCO
23h 50m2 stops
Lufthansa Logo
7:05 am - 7:16 pm
FCO
-
SEA
21h 11m2 stops
$482Lufthansa
dom., ene. 18 - vie., ene. 30
Lufthansa Logo
7:00 am - 12:25 pm
SEA
-
FCO
20h 25m2 stops
Lufthansa Logo
7:00 am - 7:16 pm
FCO
-
SEA
21h 16m2 stops
$483Lufthansa
lun., ene. 19 - mar., feb. 3
British Airways Logo
6:50 pm - 7:35 pm
SEA
-
FCO
15h 45m1 stop
British Airways Logo
6:50 pm - 4:55 pm
FCO
-
SEA
31h 05m1 stop
$484British Airways
lun., ene. 12 - lun., ene. 19
Multiple Airlines Logo
8:10 am - 8:30 am
SEA
-
FCO
15h 20m1 stop
Multiple Airlines Logo
8:25 am - 1:20 pm
FCO
-
SEA
13h 55m1 stop
$485Multiple Airlines
jue., ene. 29 - mié., feb. 4
Brussels Airlines Logo
8:10 am - 6:55 am
SEA
-
CDG
13h 45m1 stop
Brussels Airlines Logo
8:25 am - 8:57 pm
CDG
-
SEA
21h 32m2 stops
$502Brussels Airlines
jue., ene. 29 - jue., feb. 5
British Airways Logo
1:25 pm - 1:00 am
SEA
-
IST
24h 35m1 stop
British Airways Logo
3:15 pm - 4:55 pm
IST
-
SEA
36h 40m1 stop
$559British Airways
mar., ene. 13 - lun., feb. 9
Brussels Airlines Logo
7:00 am - 5:55 am
PDX
-
LHR
14h 55m1 stop
Brussels Airlines Logo
10:25 am - 7:14 pm
LHR
-
PDX
15h 49m1 stop
$618Brussels Airlines
lun., mar. 2 - mié., mar. 18

Icelandair flights from State of Washington to Europe

Our best Icelandair deals on State of Washington to Europe flight tickets
Icelandair
Feb 16
SEA2:35 pmSeattle/Tacoma Intl
11h 40m
1 stop
DUB10:15 amDublin
Feb 24
DUB11:30 amDublin
13h 30m
1 stop
SEA5:00 pmSeattle/Tacoma Intl
$397
Find similar
Icelandair
Jan 21
SEA2:35 pmSeattle/Tacoma Intl
11h 40m
1 stop
DUB10:15 amDublin
Jan 27
DUB11:30 amDublin
13h 30m
1 stop
SEA5:00 pmSeattle/Tacoma Intl
$401
Find similar
Icelandair
Jan 26
SEA2:35 pmSeattle/Tacoma Intl
11h 40m
1 stop
DUB10:15 amDublin
Feb 5
DUB11:30 amDublin
13h 30m
1 stop
SEA5:00 pmSeattle/Tacoma Intl
$423
Find similar

Virgin Atlantic flights from State of Washington to Europe

Our best Virgin Atlantic deals on State of Washington to Europe flight tickets
Virgin Atlantic
Jan 12
SEA6:25 pmSeattle/Tacoma Intl
16h 55m
1 stop
AMS8:20 pmAmsterdam Schiphol
Jan 25
AMS10:15 amAmsterdam Schiphol
10h 35m
SEA11:50 amSeattle/Tacoma Intl
$495
Find similar
Virgin Atlantic
Jan 12
SEA3:10 pmSeattle/Tacoma Intl
9h 50m
AMS10:00 amAmsterdam Schiphol
Jan 25
AMS10:15 amAmsterdam Schiphol
10h 35m
SEA11:50 amSeattle/Tacoma Intl
$498
Find similar
Virgin Atlantic
Jan 12
SEA3:10 pmSeattle/Tacoma Intl
9h 50m
AMS10:00 amAmsterdam Schiphol
Jan 25
AMS10:15 amAmsterdam Schiphol
10h 35m
SEA11:50 amSeattle/Tacoma Intl
$513
Find similar

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 diciembre 15, 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

lun. 2/16

2:35 pm-10:15 am

1 stop11h 40m

Dublin

mar. 2/24

11:30 am-5:00 pm

1 stop13h 30m

$397

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

mié. 1/21

2:35 pm-10:15 am

1 stop11h 40m

Dublin

mar. 1/27

11:30 am-5:00 pm

1 stop13h 30m

$401

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

vie. 2/20

3:10 pm-1:25 pm

1 stop13h 15m

Rome Fiumicino

jue. 2/26

12:50 pm-10:16 pm

1 stop18h 26m

$478

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

dom. 1/18

2:10 pm-11:00 pm

2 stops23h 50m

Rome Fiumicino

vie. 1/30

7:05 am-7:16 pm

2 stops21h 11m

$482

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

lun. 1/19

7:00 am-12:25 pm

2 stops20h 25m

Rome Fiumicino

mar. 2/3

7:00 am-7:16 pm

2 stops21h 16m

$483

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

lun. 1/12

6:50 pm-7:35 pm

1 stop15h 45m

Rome Fiumicino

lun. 1/19

6:50 pm-4:55 pm

1 stop31h 05m

$484

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

jue. 1/29

8:10 am-8:30 am

1 stop15h 20m

Rome Fiumicino

mié. 2/4

8:25 am-1:20 pm

1 stop13h 55m

$485

SeattleParis

SEA - CDG

SEACDG

Seattle/Tacoma Intl

jue. 1/29

8:10 am-6:55 am

1 stop13h 45m

Paris Charles de Gaulle

jue. 2/5

8:25 am-8:57 pm

2 stops21h 32m

$502

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

mar. 1/13

1:25 pm-1:00 am

1 stop24h 35m

Istanbul

lun. 2/9

3:15 pm-4:55 pm

1 stop36h 40m

$559

PortlandLondon

PDX - LHR

PDXLHR

Portland

lun. 3/2

7:00 am-5:55 am

1 stop14h 55m

London Heathrow

mié. 3/18

10:25 am-7:14 pm

1 stop15h 49m

$618

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 November. Flight prices, which tend to average around $646, 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 November, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $647.

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 $788. Flights from State of Washington to Europe on a Friday will generally be more expensive and average around $888. 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 $830. 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 $795 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 $692 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 50% 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

$379

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 $379. The best round-trip flight deal from State of Washington to Europe found on momondo in the last 72 hours is $430.
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), 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
2,894 reviews
Search JetBlue flights
Scandinavian AirlinesPriceFrom $328Free CancellationRating
7.4
1,606 reviews
Search Scandinavian Airlines flights
IcelandairPriceFrom $355Free CancellationRating
7.0
590 reviews
Search Icelandair flights
Air FrancePriceFrom $418Free CancellationRating
7.4
1,506 reviews
Search Air France flights
IberiaPriceFrom $436Free CancellationRating
7.0
3,052 reviews
Search Iberia flights
Aer LingusPriceFrom $438Free CancellationRating
7.2
1,392 reviews
Search Aer Lingus flights
United AirlinesPriceFrom $476Free CancellationRating
7.4
9,094 reviews
Search United Airlines flights
Air CanadaPriceFrom $478Free CancellationRating
7.1
10,527 reviews
Search Air Canada flights
British AirwaysPriceFrom $480Free CancellationRating
6.7
7,580 reviews
Search British Airways flights
DeltaPriceFrom $484Free CancellationRating
7.9
8,010 reviews
Search Delta 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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