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Southeast Europe

$292+ 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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ATH
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
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 November 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$417
(oojo)

One-way from

$292
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$765
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. 9% potential increase in price ($92 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($58 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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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 November 26, 2025.

This Iberia deal was found by Cheapflights users on 11/25. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:50 pmSEA - ATH
1 stop20h 15mMultiple Airlines
Sat 12/137:15 amATH - SEA
2 stops26h 10mMultiple Airlines
Deal found 11/25$496
This British Airways deal was found by Cheapflights users on 11/26. 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 12/285:45 pmPDX - OTP
1 stop20h 00mBritish Airways
Tue 1/134:40 pmOTP - PDX
1 stop33h 15mBritish Airways
Deal found 11/26$508
This Cheapflightsfares deal was found by Cheapflights users on 11/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:30 amPDX - OTP
2 stops25h 05mLufthansa
Tue 1/135:55 amOTP - PDX
2 stops23h 01mLufthansa
Deal found 11/26$509
This KLM deal was found by Cheapflights users on 11/26. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/33:05 pmSEA - ATH
1 stop15h 30mKLM
Sat 12/1312:50 pmATH - SEA
1 stop19h 33mKLM
Deal found 11/26$516
This oojo deal was found by Cheapflights users on 11/26. 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 12/295:45 pmPDX - OTP
1 stop19h 15mBritish Airways
Tue 1/134:40 pmOTP - PDX
1 stop33h 15mBritish Airways
Deal found 11/26$521
This Delta deal was found by Cheapflights users on 11/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/35:25 amSEA - ATH
2 stops22h 10mDelta
Fri 12/123:25 amATH - SEA
1 stop18h 00mDelta
Deal found 11/26$525
This United Airlines deal was found by Cheapflights users on 11/26. 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.
Mon 12/295:00 amPDX - OTP
2 stops27h 35mUnited Airlines
Tue 1/135:55 amOTP - PDX
3 stops47h 01mUnited Airlines
Deal found 11/26$527
This United Airlines deal was found by Cheapflights users on 11/26. 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 12/2311:59 pmPDX - OTP
2 stops37h 56mUnited Airlines
Wed 1/146:05 amOTP - PDX
2 stops25h 44mUnited Airlines
Deal found 11/26$535
This oojo deal was found by Cheapflights users on 11/25. 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 12/286:50 pmSEA - OTP
1 stop14h 45mBritish Airways
Sun 1/187:35 amOTP - SEA
1 stop19h 20mBritish Airways
Deal found 11/25$541
This Travelocity deal was found by Cheapflights users on 11/25. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:50 pmSEA - OTP
1 stop18h 55mBritish Airways
Fri 1/168:00 amOTP - SEA
1 stop18h 55mBritish Airways
Deal found 11/25$544
This United Airlines deal was found by Cheapflights users on 11/25. 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 12/257:05 amSEA - SOF
2 stops29h 40mUnited Airlines
Thu 1/156:00 amSOF - SEA
1 stop16h 10mUnited Airlines
Deal found 11/25$545
This United Airlines deal was found by Cheapflights users on 11/25. 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 12/257:05 amSEA - SOF
2 stops29h 40mUnited Airlines
Fri 1/166:05 amSOF - SEA
1 stop17h 15mUnited Airlines
Deal found 11/25$547

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 November 26, 2025.
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

SeattleAthens

SEA - ATH

SEAATH

Seattle/Tacoma Intl

Mon 1/19

6:50 pm-12:30 pm

1 stop31h 40m

Athens Eleftherios V.

Tue 2/17

7:55 pm-4:55 pm

1 stop31h 00m

$440

SeattleAthens

SEA - ATH

SEAATH

Seattle/Tacoma Intl

Tue 2/24

2:18 pm-7:30 pm

2 stops19h 12m

Athens Eleftherios V.

Wed 3/4

7:50 am-10:18 pm

2 stops24h 28m

$455

PortlandAthens

PDX - ATH

PDXATH

Portland

Sun 2/22

12:40 am-1:35 pm

2 stops26h 55m

Athens Eleftherios V.

Tue 3/10

11:50 am-10:10 pm

1 stop19h 20m

$458

PortlandAthens

PDX - ATH

PDXATH

Portland

Tue 3/10

5:19 am-1:35 pm

2 stops23h 16m

Athens Eleftherios V.

Tue 3/24

11:50 am-10:10 pm

1 stop19h 20m

$458

PortlandAthens

PDX - ATH

PDXATH

Portland

Wed 1/21

5:45 pm-6:50 pm

1 stop15h 05m

Athens Eleftherios V.

Sun 1/25

8:00 am-3:55 pm

1 stop17h 55m

$465

SeattleAthens

SEA - ATH

SEAATH

Seattle/Tacoma Intl

Fri 1/23

3:10 pm-9:55 pm

1 stop20h 45m

Athens Eleftherios V.

Mon 1/26

6:25 am-12:10 pm

1 stop15h 45m

$485

SeattleAthens

SEA - ATH

SEAATH

Seattle/Tacoma Intl

Sat 1/17

10:58 am-1:40 am

2 stops28h 42m

Athens Eleftherios V.

Sat 2/14

6:30 am-12:10 pm

1 stop15h 40m

$489

SeattleAthens

SEA - ATH

SEAATH

Seattle/Tacoma Intl

Sat 1/17

1:45 pm-1:35 pm

2 stops37h 50m

Athens Eleftherios V.

Fri 2/13

2:35 pm-2:18 pm

2 stops33h 43m

$490

SeattleAthens

SEA - ATH

SEAATH

Seattle/Tacoma Intl

Thu 1/15

6:50 pm-1:25 am

1 stop20h 35m

Athens Eleftherios V.

Sat 2/14

7:55 am-4:55 pm

1 stop19h 00m

$490

SeattleAthens

SEA - ATH

SEAATH

Seattle/Tacoma Intl

Fri 1/16

1:35 pm-3:55 pm

1 stop16h 20m

Athens Eleftherios V.

Sun 2/15

7:50 pm-4:55 pm

1 stop31h 05m

$490

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/25

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 $449). Flying from State of Washington to Southeast Europe in July is currently the most expensive (average of $615). 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.

What is the cheapest time of day to fly from WA to YMH?

Find hourly flight availability from Washington to Southeast Europe. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 26, 2025.

When flying from State of Washington to Southeast Europe, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 8% versus a flight in the afternoon.

What is the cheapest day to fly from State of Washington to Southeast Europe?

Use this chart to determine the cheapest time to fly round-trip from Washington to Southeast Europe. Price data was last updated on November 24, 2024.

Travelers seeking maximum savings on their State of Washington to Southeast Europe flight should consider departing on Tuesday at noon when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 20h 45m. The distance from State of Washington to Southeast Europe is about 6177 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 ($309), Scandinavian Airlines ($363), and Air Canada ($446).

  • 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 $449). Flying from State of Washington to Southeast Europe in July is currently the most expensive (average of $615). 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 November 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$388Average$861FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$467Average$957FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$513Average$927FlexibilityNo cancel feeOn-time67%
Scandinavian AirlinesCheapest$518Average$889FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$520Average$971FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$533Average$834FlexibilityNo cancel feeOn-time77%
KLMCheapest$538Average$978FlexibilityNo cancel feeOn-time75%
DeltaCheapest$542Average$1,006FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$563Average$1,013FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$587Average$868FlexibilityNo cancel feeOn-time77%

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