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Southeast Europe

$216+ Cheap flights from Washington to Southeast Europe

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ATH
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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Cheap flight deals from Washington to Southeast Europe

Keep the following information in mind while searching for Washington to Southeast Europe flight deals. Data was last updated January 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$425
(oojo)

One-way from

$216
(oojo)

Popular in

June

Cheapest in

January

Average price

$612
Provider with most accurate pricing for Seattle/Tacoma Intl-Athens Eleftherios V. flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Athens Eleftherios V. flights.
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From Washington to Southeast Europe
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One-way flight from Washington to Southeast Europe
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Highest demand for flights based on searches. 25% potential increase in price ($281 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Washington to Southeast Europe

Cheapest flights from Washington to Southeast Europe
Explore the most affordable flight options available from Washington to Southeast Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 15, 2026.

This oojo deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/22:18 pm
PDX
-
ATH
2 stops22h 52m
British Airways
Tue 2/104:55 pm
ATH
-
PDX
1 stop33h 00m
British Airways
Deal found 1/14$425
This oojo deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/86:00 am
PDX
-
ATH
2 stops23h 55m
British Airways
Tue 2/247:55 pm
ATH
-
PDX
1 stop30h 00m
British Airways
Deal found 1/15$437
This American Airlines deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/85:45 pm
PDX
-
ATH
1 stop33h 35m
American Airlines
Tue 2/242:20 pm
ATH
-
PDX
1 stop35h 35m
American Airlines
Deal found 1/15$441
This British Airways deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/111:48 am
PDX
-
ATH
2 stops21h 22m
British Airways
Tue 3/318:00 pm
ATH
-
PDX
1 stop31h 40m
British Airways
Deal found 1/14$447
This oojo deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/205:45 pm
PDX
-
ATH
1 stop18h 10m
British Airways
Fri 3/67:45 am
ATH
-
PDX
1 stop18h 10m
British Airways
Deal found 1/14$453
This United Airlines deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/267:30 am
PDX
-
ATH
2 stops32h 10m
United Airlines
Thu 3/1212:15 pm
ATH
-
PDX
2 stops43h 30m
United Airlines
Deal found 1/15$457
This CheapOair deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/207:30 am
PDX
-
ATH
2 stops32h 10m
Multiple Airlines
Fri 3/611:55 am
ATH
-
PDX
2 stops36h 45m
Multiple Airlines
Deal found 1/14$467
This Mytrip deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/198:10 am
SEA
-
ATH
2 stops24h 55m
Multiple Airlines
Wed 3/256:35 am
ATH
-
SEA
1 stop16h 45m
Multiple Airlines
Deal found 1/13$472
This Mytrip deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/15:50 am
SEA
-
SOF
2 stops26h 50m
Multiple Airlines
Wed 4/86:20 am
SOF
-
SEA
1 stop16h 00m
Multiple Airlines
Deal found 1/15$473
This Air France deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/42:15 pm
SEA
-
ATH
1 stop37h 20m
Multiple Airlines
Wed 2/186:05 am
ATH
-
SEA
1 stop15h 35m
Multiple Airlines
Deal found 1/14$475
This United Airlines deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/105:20 pm
SEA
-
ATH
3 stops32h 20m
United Airlines
Tue 3/176:35 am
ATH
-
SEA
2 stops23h 39m
United Airlines
Deal found 1/14$482
This oojo deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/55:45 pm
SEA
-
ATH
2 stops21h 40m
British Airways
Thu 2/197:50 pm
ATH
-
SEA
1 stop31h 05m
British Airways
Deal found 1/14$483

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Southeast 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, Cheapflights users made 2,558,603 searches. Data last updated January 15, 2026.
Use the filters below to find and compare flights from Washington to Southeast Europe that are best for you.

Fly from

Washington

Fly to

Southeast Europe

Route

Depart

Return

Price

PortlandAthens

PDX - ATH

PDXATH

Portland

Wed 3/4

5:45 pm-12:15 pm

1 stop32h 30m

Athens Eleftherios V.

Wed 3/18

7:50 am-4:55 pm

1 stop18h 05m

$428

PortlandAthens

PDX - ATH

PDXATH

Portland

Tue 3/3

2:05 pm-7:30 pm

2 stops19h 25m

Athens Eleftherios V.

Tue 3/17

7:55 pm-12:15 am

2 stops37h 20m

$428

PortlandAthens

PDX - ATH

PDXATH

Portland

Sun 2/8

6:00 am-7:10 pm

2 stops27h 10m

Athens Eleftherios V.

Tue 2/24

2:20 pm-3:55 pm

1 stop35h 35m

$443

PortlandAthens

PDX - ATH

PDXATH

Portland

Thu 2/26

7:30 am-1:40 am

2 stops32h 10m

Athens Eleftherios V.

Thu 3/12

12:15 pm-10:45 pm

2 stops43h 30m

$457

PortlandAthens

PDX - ATH

PDXATH

Portland

Sun 3/1

11:48 am-1:20 am

2 stops27h 32m

Athens Eleftherios V.

Tue 3/31

8:00 pm-12:15 am

2 stops38h 15m

$458

PortlandAthens

PDX - ATH

PDXATH

Portland

Fri 2/20

5:45 pm-1:35 pm

1 stop33h 50m

Athens Eleftherios V.

Fri 3/6

7:45 am-3:55 pm

1 stop18h 10m

$465

PortlandAthens

PDX - ATH

PDXATH

Portland

Tue 3/10

7:00 am-1:00 pm

2 stops21h 00m

Athens Eleftherios V.

Tue 3/24

11:50 am-10:10 pm

1 stop19h 20m

$472

SeattleSofia

SEA - SOF

SEASOF

Seattle/Tacoma Intl

Wed 4/1

5:50 am-6:40 pm

2 stops26h 50m

Sofia

Wed 4/8

6:20 am-12:20 pm

1 stop16h 00m

$473

SeattleDubrovnik

SEA - DBV

SEADBV

Seattle/Tacoma Intl

Sun 4/5

6:50 pm-4:15 pm

1 stop12h 25m

Dubrovnik

Wed 4/15

11:00 am-4:59 pm

1 stop14h 59m

$484

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Wed 2/25

3:10 pm-5:05 pm

1 stop16h 55m

Belgrade Nikola Tesla

Fri 3/6

9:40 am-10:45 pm

2 stops22h 05m

$486

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

Showing 1-10 of 60 results
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Best time to book a flight from Washington to Southeast Europe

Have a flexible travel schedule? Discover the best time to fly to Southeast Europe from Washington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington to Southeast Europe

What is the cheapest month to book a flight from State of Washington to Southeast Europe?

Currently, January is the cheapest month in which you can book a flight from State of Washington to Southeast Europe (average of $280). Flying from State of Washington to Southeast Europe in May is currently the most expensive (average of $620). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Washington to Southeast Europe. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Departing from State of Washington to Southeast Europe will take you 12h 25m. The distance from State of Washington to Southeast Europe is about 5764 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from State of Washington to Southeast Europe one-way?

    The cheapest airlines for a one-way flight from State of Washington to Southeast Europe are British Airways ($234), Scandinavian Airlines ($328), and Turkish Airlines ($349).

  • Can I find deals for flights from Washington to Southeast Europe that include hotel bookings?

    Yes. In addition to deals on Washington to Southeast Europe flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Southeast Europe?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Southeast Europe.

  • Can I find deals for business class flights from Washington to Southeast Europe?

    Yes. Cheapflights offers flight deals from Washington to Southeast Europe by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from State of Washington to Southeast Europe?

    Currently, January is the cheapest month in which you can book a flight from State of Washington to Southeast Europe (average of $280). Flying from State of Washington to Southeast Europe in May is currently the most expensive (average of $620). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Washington to Southeast Europe

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Washington to Southeast Europe

Discover the top 10 airlines that operate flights from Washington to Southeast Europe. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$373Average$983FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$388Average$816FlexibilityNo cancel feeOn-time71%
KLMCheapest$404Average$949FlexibilityNo cancel feeOn-time75%
Scandinavian AirlinesCheapest$463Average$790FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$467Average$964FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$501Average$958FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$513Average$910FlexibilityNo cancel feeOn-time67%
Air FranceCheapest$531Average$830FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$540Average$971FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$587Average$853FlexibilityNo cancel feeOn-time77%

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