Cheap flights from Washington to Europe from $196
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 10/26. 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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Fly from
Fly to
Route
Depart
Return
SeattleCopenhagen
SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen
SEACPH
Seattle/Tacoma Intl
Sun 3/14
7:45 am-2:10 pm
2 stops22h 25m
Kastrup Copenhagen
Sun 3/21
10:35 am-8:59 pm
1 stop18h 24m
SeattleCopenhagen
SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen
SEACPH
Seattle/Tacoma Intl
Mon 10/19
7:55 am-10:50 am
1 stop17h 55m
Kastrup Copenhagen
Sat 11/7
7:15 am-12:00 pm
1 stop13h 45m
SeattleCopenhagen
SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen
SEACPH
Seattle/Tacoma Intl
Mon 10/19
7:55 am-10:50 am
1 stop17h 55m
Kastrup Copenhagen
Mon 11/9
7:15 am-12:00 pm
1 stop13h 45m
SeattleCopenhagen
SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen
SEACPH
Seattle/Tacoma Intl
Sat 3/6
7:45 am-10:20 am
1 stop17h 35m
Kastrup Copenhagen
Sun 3/14
6:05 am-1:00 pm
1 stop15h 55m
SeattleCopenhagen
SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen
SEACPH
Seattle/Tacoma Intl
Sun 1/3
2:50 pm-12:25 pm
1 stop12h 35m
Kastrup Copenhagen
Sun 3/28
12:45 pm-6:23 pm
2 stops38h 38m
SeattleCopenhagen
SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen
SEACPH
Seattle/Tacoma Intl
Fri 1/8
2:50 pm-12:25 pm
1 stop12h 35m
Kastrup Copenhagen
Thu 4/1
12:45 pm-6:23 pm
2 stops38h 38m
SeattleCopenhagen
SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen
SEACPH
Seattle/Tacoma Intl
Fri 12/4
2:50 pm-12:25 pm
1 stop12h 35m
Kastrup Copenhagen
Sun 12/6
7:55 pm-11:44 pm
2 stops36h 49m
SeattleCopenhagen
SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen
SEACPH
Seattle/Tacoma Intl
Wed 1/27
1:18 pm-9:00 am
2 stops34h 42m
Kastrup Copenhagen
Thu 2/11
7:55 pm-10:45 pm
2 stops35h 50m
SeattleCopenhagen
SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen
SEACPH
Seattle/Tacoma Intl
Wed 12/2
3:15 pm-5:35 pm
2 stops41h 20m
Kastrup Copenhagen
Tue 12/8
8:55 am-2:37 pm
2 stops38h 42m
SeattleCopenhagen
SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen
SEACPH
Seattle/Tacoma Intl
Tue 10/20
7:00 am-8:55 am
2 stops40h 55m
Kastrup Copenhagen
Sat 11/14
3:00 pm-11:18 pm
2 stops41h 18m
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 January. Flight prices, which tend to average around $628, 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 January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $639.
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 Monday. Travelers who choose to depart for Europe on a Monday will often find tickets for as low as $909. Flights from State of Washington to Europe on a Saturday will generally be more expensive and average around $1,016. 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 $946. 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 evening because they tend to be around $984. 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 Kastrup Copenhagen for the best Washington - Europe flight prices
How far in advance should I book a flight from Washington 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 $886 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 $820 on momondo.
What cabin class options are available on State of Washington to Europe flights?
There are 4 cabin classes available to choose from on State of 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, Condor, and British Airways are the most popular carriers operating from Washington to Europe
What airlines fly to Europe?
Delta, Condor 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 34% of people opting to fly with this airline when traveling to Europe. Keep in mind that there are 19 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?
44 flights are operational daily from State of Washington to Europe as of October 2026. The most popular departure time for this route is 1:00PM, with 60% 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 314 per week as of October 2026. The most frequent departure day is Thu, 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
Frequently asked questions about flying from 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 October 2026, there are 21 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 $198 | Free Cancellation | Rating 7.5 694 reviews | |||
| PriceFrom $360 | Free Cancellation | Rating 6.9 758 reviews | |||
| PriceFrom $361 | Free Cancellation | Rating 6.7 8,255 reviews | |||
| PriceFrom $371 | Free Cancellation | Rating 7.5 2,094 reviews | |||
| PriceFrom $390 | Free Cancellation | Rating 7.4 10,319 reviews | |||
| PriceFrom $439 | Free Cancellation | Rating 7.0 3,252 reviews | |||
| PriceFrom $439 | Free Cancellation | Rating 7.0 12,146 reviews | |||
| PriceFrom $461 | Free Cancellation | Rating 7.8 8,645 reviews | |||
| PriceFrom $462 | Free Cancellation | Rating 6.8 8,271 reviews | |||
| PriceFrom $469 | Free Cancellation | Rating 7.5 1,650 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.