Cheap flights from Washington to Europe from $166
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 9/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Round-trip
1 adult
Economy
0 bags
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Washington to Europe
Round-trip
One-way
Last minute
Direct
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Scandinavian Airlines flights from State of Washington to Europe
Our best Scandinavian Airlines deals on State of Washington to Europe flight tickets
Scandinavian Airlines![Scandinavian Airlines]()
Oct 5![Scandinavian Airlines]()
Oct 11
SEA4:20 pmSeattle/Tacoma Intl
41h 05m
2 stops
AMS6:25 pmAmsterdam Schiphol
AMS10:40 amAmsterdam Schiphol
36h 20m
2 stops
SEA2:00 pmSeattle/Tacoma Intl
Scandinavian Airlines![Scandinavian Airlines]()
Oct 5![Scandinavian Airlines]()
Oct 11
SEA4:20 pmSeattle/Tacoma Intl
20h 15m
1 stop
AMS9:35 pmAmsterdam Schiphol
AMS10:40 amAmsterdam Schiphol
36h 20m
2 stops
SEA2:00 pmSeattle/Tacoma Intl
Aer Lingus flights from State of Washington to Europe
Our best Aer Lingus deals on State of Washington to Europe flight tickets
Aer Lingus![Aer Lingus]()
Dec 3![Aer Lingus]()
Dec 10
SEA8:05 pmSeattle/Tacoma Intl
9h 05m
DUB1:10 pmDublin
DUB4:30 pmDublin
9h 50m
SEA6:20 pmSeattle/Tacoma Intl
Aer Lingus![Aer Lingus]()
Nov 3![Aer Lingus]()
Nov 7
SEA8:05 pmSeattle/Tacoma Intl
9h 05m
DUB1:10 pmDublin
DUB4:30 pmDublin
9h 50m
SEA6:20 pmSeattle/Tacoma Intl
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
Prices
Airlines
Other information
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 $667, 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 $670.
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 $815. Flights from State of Washington to Europe on a Saturday will generally be more expensive and average around $944. 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 $862. 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 $812 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 $742 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.
What is the cheapest airline that flies from Washington to Europe?
Icelandair is the most popular carrier operating from Washington to Europe
What airlines fly to Europe?
Delta, British Airways and Icelandair are the top three most popular airlines that fly to Europe from State of Washington according to our data. Delta is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Europe. Keep in mind that there are 21 different airlines that fly to Europe on a routine basis, so you have a few additional options to choose from.
How many flights depart from State of Washington to Europe on average per day?
53 flights are operational daily from State of Washington to Europe as of July 2025. The most popular departure time for this route is 1:00PM, with 66% of flights per day taking off in the afternoon.
How many flights depart from State of Washington to Europe on average per week?
The number of flights available between State of Washington and Europe is 374 per week as of July 2025. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.
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
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?
As of July 2025, there are 22 operators available to choose from 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 | ||
|---|---|---|---|---|---|
| PriceFrom $328 | Free Cancellation | Rating 7.3 1,413 reviews | |||
| PriceFrom $378 | Free Cancellation | Rating 6.8 7,193 reviews | |||
| PriceFrom $414 | Free Cancellation | Rating 7.0 514 reviews | |||
| PriceFrom $418 | Free Cancellation | Rating 7.5 1,467 reviews | |||
| PriceFrom $436 | Free Cancellation | Rating 7.0 2,820 reviews | |||
| PriceFrom $445 | Free Cancellation | Rating 7.2 2,920 reviews | |||
| PriceFrom $476 | Free Cancellation | Rating 7.6 1,312 reviews | |||
| PriceFrom $478 | Free Cancellation | Rating 7.1 1,151 reviews | |||
| PriceFrom $480 | Free Cancellation | Rating 6.6 7,096 reviews | |||
| PriceFrom $484 | Free Cancellation | Rating 7.1 9,683 reviews |
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.
Get notified when prices go down
Daily price changes in your inbox - only with Price Alerts.
Find better results for your trip to Europe
Popular cities in Europe
Popular flights according to clicks in the last 7 days on momondo
Flights to Londonfrom $278
Flights to Parisfrom $310
Flights to Copenhagenfrom $349
Flights to Istanbulfrom $387
Flights to Romefrom $308
Flights to Barcelonafrom $285
Flights to Athensfrom $321
Flights to Madridfrom $318
Flights to Lisbonfrom $375
Flights to Stockholmfrom $301
Flights to Amsterdamfrom $288
Flights to Milanfrom $313