What is the cheapest airline that flies from Washington to Southeast Europe?

United Airlines, British Airways, and Aer Lingus are the most popular carriers operating from Washington to Southeast Europe

What airlines fly to Southeast Europe?

Turkish Airlines, Lufthansa and British Airways are the top three most popular airlines that fly to Southeast Europe from State of Washington according to our data. Turkish Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Southeast Europe. Keep in mind that there are 11 different airlines that fly to Southeast Europe on a routine basis, so you have a few additional options to choose from.

How long is the flight from State of Washington to Southeast Europe?

If you’re flying from a popular airport in State of Washington, such as Seattle or Spokane, and flying into Southeast Europe, then you can expect flight times to average 9h 15m and 14h 05m, respectively.

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

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

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

There are 11 operators available for flights from Washington to Southeast Europe as of April 2026.

How old do you have to be to fly from Washington to Southeast 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 Southeast Europe.

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

The required travel and health documents for your Southeast Europe trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Southeast Europe. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$285 Cheap Flights from Washington to Southeast Europe in 2026

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Find the cheapest flights from Washington to Southeast Europe

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:10 pm - 8:15 pm

SEA

SOF

15h 05m

1 stop

9:35 am - 5:15 pm

SOF

SEA

17h 40m

1 stop

$595Turkish Airlines

Tue, May 5 - Tue, May 12

7:10 pm - 3:00 pm

SEA

SOF

33h 50m

1 stop

9:35 am - 5:15 pm

SOF

SEA

17h 40m

1 stop

$617Turkish Airlines

Wed, Sep 16 - Wed, Oct 7

7:10 pm - 3:00 pm

SEA

SOF

33h 50m

1 stop

3:50 pm - 5:15 pm

SOF

SEA

35h 25m

1 stop

$620Turkish Airlines

Sun, Sep 6 - Tue, Sep 22

7:10 pm - 11:40 pm

SEA

DBV

19h 30m

2 stops

9:15 am - 5:15 pm

DBV

SEA

17h 00m

1 stop

$690Multiple Airlines

Wed, Sep 30 - Wed, Oct 14

3:55 pm - 1:00 pm

SEA

ATH

35h 05m

2 stops

9:15 pm - 1:45 pm

ATH

SEA

26h 30m

2 stops

$722Scandinavian Airlines

Sun, Aug 16 - Sat, Aug 22

3:55 pm - 10:35 am

SEA

ATH

32h 40m

2 stops

9:05 pm - 1:45 pm

ATH

SEA

26h 40m

1 stop

$735Scandinavian Airlines

Fri, Aug 28 - Sat, Sep 5

7:00 am - 6:10 pm

PDX

ATH

25h 10m

2 stops

8:10 am - 1:35 pm

ATH

PDX

15h 25m

1 stop

$811Multiple Airlines

Mon, May 4 - Thu, May 14

11:05 am - 12:30 am

PDX

CLJ

27h 25m

2 stops

6:10 pm - 5:43 pm

CLJ

PDX

33h 33m

2 stops

$864Lufthansa

Fri, Jul 31 - Tue, Aug 25

10:59 pm - 1:10 pm

PDX

CLJ

28h 11m

2 stops

1:50 pm - 12:02 am

CLJ

PDX

20h 12m

2 stops

$921United Airlines

Sun, Oct 4 - Fri, Oct 16

11:55 pm - 5:25 pm

PDX

CLJ

31h 30m

2 stops

6:00 am - 9:05 pm

CLJ

PDX

25h 05m

2 stops

$922United Airlines

Sun, Oct 4 - Fri, Oct 16

Scandinavian Airlines flights from State of Washington to Southeast Europe

Our best Scandinavian Airlines deals on State of Washington to Southeast Europe flight tickets

Scandinavian Airlines

Aug 28

SEA3:55 pmSeattle/Tacoma Intl

32h 40m

2 stops

ATH10:35 amAthens Eleftherios V.

Sep 5

ATH9:05 pmAthens Eleftherios V.

26h 40m

1 stop

SEA1:45 pmSeattle/Tacoma Intl

$735

Scandinavian Airlines

Sep 26

SEA3:55 pmSeattle/Tacoma Intl

32h 50m

2 stops

ATH10:45 amAthens Eleftherios V.

Oct 8

ATH11:35 amAthens Eleftherios V.

36h 10m

2 stops

SEA1:45 pmSeattle/Tacoma Intl

$736

Scandinavian Airlines

Aug 16

SEA3:55 pmSeattle/Tacoma Intl

35h 15m

1 stop

ATH1:10 pmAthens Eleftherios V.

Aug 22

ATH9:15 pmAthens Eleftherios V.

26h 30m

2 stops

SEA1:45 pmSeattle/Tacoma Intl

$742

Air Canada flights from State of Washington to Southeast Europe

Our best Air Canada deals on State of Washington to Southeast Europe flight tickets

Air Canada

Aug 24

SEA8:00 amSeattle/Tacoma Intl

18h 10m

2 stops

SOF12:10 pmSofia

Sep 15

SOF6:10 amSofia

37h 42m

2 stops

SEA9:52 amSeattle/Tacoma Intl

$775

Air Canada

Aug 18

PDX7:45 pmPortland

31h 40m

2 stops

ATH1:25 pmAthens Eleftherios V.

Aug 26

ATH3:25 pmAthens Eleftherios V.

43h 22m

2 stops

PDX12:47 amPortland

$960

Air Canada

Apr 30

PDX7:00 amPortland

24h 25m

3 stops

CLJ5:25 pmCluj Napoca

Jun 3

CLJ6:00 amCluj Napoca

37h 30m

2 stops

PDX9:30 amPortland

$1,421

momondo Fare Finder

Use the filters below to find and compare flights from Washington to Southeast Europe that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

SeattleSofia

SEA - SOF

SEASOF

Seattle/Tacoma Intl

Tue 5/5

7:10 pm-8:15 pm

1 stop15h 05m

Sofia

Tue 5/12

9:35 am-5:15 pm

1 stop17h 40m

$595

SeattleSofia

SEA - SOF

SEASOF

Seattle/Tacoma Intl

Wed 9/16

7:10 pm-3:00 pm

1 stop33h 50m

Sofia

Wed 10/7

9:35 am-5:15 pm

1 stop17h 40m

$617

SeattleSofia

SEA - SOF

SEASOF

Seattle/Tacoma Intl

Sun 9/6

7:10 pm-3:00 pm

1 stop33h 50m

Sofia

Tue 9/22

3:50 pm-5:15 pm

1 stop35h 25m

$620

SeattleDubrovnik

SEA - DBV

SEADBV

Seattle/Tacoma Intl

Wed 9/30

7:10 pm-11:40 pm

2 stops19h 30m

Dubrovnik

Wed 10/14

9:15 am-5:15 pm

1 stop17h 00m

$690

SeattleAthens

SEA - ATH

SEAATH

Seattle/Tacoma Intl

Sun 8/16

3:55 pm-1:00 pm

2 stops35h 05m

Athens Eleftherios V.

Sat 8/22

9:15 pm-1:45 pm

2 stops26h 30m

$722

SeattleAthens

SEA - ATH

SEAATH

Seattle/Tacoma Intl

Fri 8/28

3:55 pm-10:35 am

2 stops32h 40m

Athens Eleftherios V.

Sat 9/5

9:05 pm-1:45 pm

1 stop26h 40m

$735

PortlandAthens

PDX - ATH

PDXATH

Portland

Mon 5/4

7:00 am-6:10 pm

2 stops25h 10m

Athens Eleftherios V.

Thu 5/14

8:10 am-1:35 pm

1 stop15h 25m

$811

PortlandCluj Napoca

PDX - CLJ

PDXCLJ

Portland

Fri 7/31

11:05 am-12:30 am

2 stops27h 25m

Cluj Napoca

Tue 8/25

6:10 pm-5:43 pm

2 stops33h 33m

$864

PortlandCluj Napoca

PDX - CLJ

PDXCLJ

Portland

Sun 10/4

10:59 pm-1:10 pm

2 stops28h 11m

Cluj Napoca

Fri 10/16

1:50 pm-12:02 am

2 stops20h 12m

$921

PortlandCluj Napoca

PDX - CLJ

PDXCLJ

Portland

Sun 10/4

11:55 pm-5:25 pm

2 stops31h 30m

Cluj Napoca

Fri 10/16

6:00 am-9:05 pm

2 stops25h 05m

$922

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from State of Washington to Southeast 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 Southeast Europe?

The month of January is, on average, the cheapest month to fly to Southeast Europe from State of Washington, with most prices found around $540. If you aren’t able to travel during the month of January, then book flights to Southeast Europe from State of Washington during February instead. Flights to Southeast Europe in February, while not as cheap as those in January, still average around $597.

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

You are more likely to see cheaper flights to Southeast Europe from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Southeast Europe for around $767 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Southeast Europe from State of Washington for as low as $709 on momondo.

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

No. A direct flight is the cheapest option for a flight between State of Washington to Southeast Europe.

Cheap State of Washington to Southeast Europe flight deals and tips

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

Fastest flight time	13h 10m
Direct flights	None

The fastest flight from State of Washington to Southeast Europe takes 13h 10m

There are no direct flights from State of Washington to Southeast Europe. There are no popular flight routes from State of Washington to Southeast Europe.

Search flight deals

Frequently asked questions about flying from Washington to Southeast Europe

When did momondo last update prices for flights from Washington to Southeast Europe?
Prices for flights from Washington to Southeast Europe are refreshed on a daily basis.
How many operators does momondo search for flights from Washington to Southeast Europe?
There are 11 operators available for flights from Washington to Southeast Europe as of April 2026.
How old do you have to be to fly from Washington to Southeast 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 Southeast Europe.
What documentation or ID do you need to fly to Southeast Europe?
The required travel and health documents for your Southeast Europe trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Southeast Europe. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from State of Washington to Southeast Europe?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from State of Washington to Southeast Europe is Boeing 737-800 Passenger/BBJ2 (winglets) (16.60% of total bookings). The next most popular plane models are Airbus A321neo (13.59%), Boeing 737 MAX 8 (8.53%), and Boeing 737-900 (7.99%).

Best airlines flying from State of Washington to Southeast Europe

Compare and see reviews for airlines that fly from State of Washington to Southeast Europe with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $388	Free Cancellation	Rating 7.1 11,622 reviews	Search American Airlines flights
Scandinavian Airlines	PriceFrom $463	Free Cancellation	Rating 7.3 1,751 reviews	Search Scandinavian Airlines flights
British Airways	PriceFrom $467	Free Cancellation	Rating 6.7 7,895 reviews	Search British Airways flights
Lufthansa	PriceFrom $467	Free Cancellation	Rating 6.8 7,931 reviews	Search Lufthansa flights
KLM	PriceFrom $485	Free Cancellation	Rating 7.8 1,501 reviews	Search KLM flights
Air Canada	PriceFrom $506	Free Cancellation	Rating 7.1 10,943 reviews	Search Air Canada flights
United Airlines	PriceFrom $518	Free Cancellation	Rating 7.4 9,604 reviews	Search United Airlines flights
Air France	PriceFrom $520	Free Cancellation	Rating 7.4 1,576 reviews	Search Air France flights
Delta	PriceFrom $530	Free Cancellation	Rating 7.9 8,419 reviews	Search Delta flights
Finnair	PriceFrom $540	Free Cancellation	Rating 7.7 1,390 reviews	Search Finnair flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington to Southeast Europe. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Washington to Southeast Europe on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington to Southeast Europe.

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

Price alerts on flights to Southeast Europe from Washington are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.