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Cheap flights from Washington to Southeast Europe from $259

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 Southeast Europe departing on 5/4. 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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0 bags

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Find the cheapest flights from Washington to Southeast Europe

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
9:55 am - 4:35 pm
SEA
-
ATH
20h 40m2 stops
Lufthansa Logo
6:25 am - 12:10 pm
ATH
-
SEA
15h 45m1 stop
$441Lufthansa
Mon, Feb 9 - Mon, Feb 23
Lufthansa Logo
2:00 pm - 4:35 pm
SEA
-
ATH
16h 35m1 stop
Lufthansa Logo
6:25 am - 10:43 pm
ATH
-
SEA
26h 18m2 stops
$447Lufthansa
Mon, Jan 19 - Mon, Feb 2
Multiple Airlines Logo
8:10 am - 4:40 pm
SEA
-
ATH
22h 30m2 stops
Multiple Airlines Logo
6:25 am - 7:16 pm
ATH
-
SEA
22h 51m2 stops
$464Multiple Airlines
Mon, Feb 2 - Mon, Feb 9
British Airways Logo
6:50 pm - 7:30 pm
SEA
-
ATH
14h 40m1 stop
British Airways Logo
4:55 pm - 4:55 pm
ATH
-
SEA
34h 00m1 stop
$467British Airways
Tue, Feb 3 - Tue, Mar 3
British Airways Logo
5:45 pm - 6:50 pm
PDX
-
ATH
15h 05m1 stop
British Airways Logo
7:50 am - 4:55 pm
ATH
-
PDX
18h 05m1 stop
$467British Airways
Wed, Mar 4 - Wed, Mar 18
Multiple Airlines Logo
8:10 am - 4:40 pm
SEA
-
ATH
22h 30m2 stops
Multiple Airlines Logo
6:25 am - 12:10 pm
ATH
-
SEA
15h 45m1 stop
$470Multiple Airlines
Mon, Feb 2 - Mon, Feb 9
Air Canada Logo
7:05 pm - 10:20 am
PDX
-
ATH
53h 15m2 stops
Air Canada Logo
1:10 pm - 12:33 pm
ATH
-
PDX
32h 23m2 stops
$475Air Canada
Tue, Mar 3 - Tue, Mar 17
United Airlines Logo
1:00 pm - 10:40 am
PDX
-
ATH
36h 40m3 stops
United Airlines Logo
1:10 pm - 11:04 pm
ATH
-
PDX
42h 54m2 stops
$476United Airlines
Tue, Mar 10 - Tue, Mar 24
United Airlines Logo
7:57 pm - 10:20 am
PDX
-
ATH
28h 23m2 stops
United Airlines Logo
1:10 pm - 11:04 pm
ATH
-
PDX
42h 54m2 stops
$480United Airlines
Wed, Mar 4 - Tue, Mar 24
Air Canada Logo
9:55 am - 11:55 am
SEA
-
SJJ
17h 00m2 stops
Air Canada Logo
6:10 am - 9:31 am
SJJ
-
SEA
36h 21m3 stops
$567Air Canada
Wed, Jan 21 - Sat, Jan 31

Lufthansa flights from State of Washington to Southeast Europe

Our best Lufthansa deals on State of Washington to Southeast Europe flight tickets
Lufthansa
Feb 9
SEA9:55 amSeattle/Tacoma Intl
20h 40m
2 stops
ATH4:35 pmAthens Eleftherios V.
Feb 23
ATH6:25 amAthens Eleftherios V.
15h 45m
1 stop
SEA12:10 pmSeattle/Tacoma Intl
$441
Find similar
Lufthansa
Jan 19
SEA2:00 pmSeattle/Tacoma Intl
16h 35m
1 stop
ATH4:35 pmAthens Eleftherios V.
Feb 2
ATH6:25 amAthens Eleftherios V.
26h 18m
2 stops
SEA10:43 pmSeattle/Tacoma Intl
$447
Find similar
Lufthansa
Feb 2
SEA2:00 pmSeattle/Tacoma Intl
16h 35m
1 stop
ATH4:35 pmAthens Eleftherios V.
Feb 9
ATH6:25 amAthens Eleftherios V.
15h 45m
1 stop
SEA12:10 pmSeattle/Tacoma Intl
$456
Find similar

British Airways flights from State of Washington to Southeast Europe

Our best British Airways deals on State of Washington to Southeast Europe flight tickets
British Airways
Feb 3
SEA6:50 pmSeattle/Tacoma Intl
14h 40m
1 stop
ATH7:30 pmAthens Eleftherios V.
Mar 3
ATH4:55 pmAthens Eleftherios V.
34h 00m
1 stop
SEA4:55 pmSeattle/Tacoma Intl
$467
Find similar
British Airways
Feb 3
PDX2:13 pmPortland
19h 17m
2 stops
ATH7:30 pmAthens Eleftherios V.
Mar 3
ATH7:55 pmAthens Eleftherios V.
30h 00m
1 stop
PDX3:55 pmPortland
$487
Find similar
British Airways
Feb 20
PDX11:46 amPortland
21h 29m
2 stops
ATH7:15 pmAthens Eleftherios V.
Mar 6
ATH7:45 amAthens Eleftherios V.
18h 10m
1 stop
PDX3:55 pmPortland
$496
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from State of 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, momondo users made 832,500 searches. Data last updated December 21, 2025.
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

SeattleAthens

SEA - ATH

SEAATH

Seattle/Tacoma Intl

Mon 2/9

9:55 am-4:35 pm

2 stops20h 40m

Athens Eleftherios V.

Mon 2/23

6:25 am-12:10 pm

1 stop15h 45m

$441

SeattleAthens

SEA - ATH

SEAATH

Seattle/Tacoma Intl

Mon 1/19

2:00 pm-4:35 pm

1 stop16h 35m

Athens Eleftherios V.

Mon 2/2

6:25 am-10:43 pm

2 stops26h 18m

$447

SeattleAthens

SEA - ATH

SEAATH

Seattle/Tacoma Intl

Mon 2/2

8:10 am-4:40 pm

2 stops22h 30m

Athens Eleftherios V.

Mon 2/9

6:25 am-7:16 pm

2 stops22h 51m

$464

SeattleAthens

SEA - ATH

SEAATH

Seattle/Tacoma Intl

Tue 2/3

6:50 pm-7:30 pm

1 stop14h 40m

Athens Eleftherios V.

Tue 3/3

4:55 pm-4:55 pm

1 stop34h 00m

$467

PortlandAthens

PDX - ATH

PDXATH

Portland

Wed 3/4

5:45 pm-6:50 pm

1 stop15h 05m

Athens Eleftherios V.

Wed 3/18

7:50 am-4:55 pm

1 stop18h 05m

$467

SeattleAthens

SEA - ATH

SEAATH

Seattle/Tacoma Intl

Mon 2/2

8:10 am-4:40 pm

2 stops22h 30m

Athens Eleftherios V.

Mon 2/9

6:25 am-12:10 pm

1 stop15h 45m

$470

PortlandAthens

PDX - ATH

PDXATH

Portland

Tue 3/3

7:05 pm-10:20 am

2 stops53h 15m

Athens Eleftherios V.

Tue 3/17

1:10 pm-12:33 pm

2 stops32h 23m

$475

PortlandAthens

PDX - ATH

PDXATH

Portland

Tue 3/10

1:00 pm-10:40 am

3 stops36h 40m

Athens Eleftherios V.

Tue 3/24

1:10 pm-11:04 pm

2 stops42h 54m

$476

PortlandAthens

PDX - ATH

PDXATH

Portland

Wed 3/4

7:57 pm-10:20 am

2 stops28h 23m

Athens Eleftherios V.

Tue 3/24

1:10 pm-11:04 pm

2 stops42h 54m

$480

SeattleSarajevo

SEA - SJJ

SEASJJ

Seattle/Tacoma Intl

Wed 1/21

9:55 am-11:55 am

2 stops17h 00m

Sarajevo Butmir

Sat 1/31

6:10 am-9:31 am

3 stops36h 21m

$567

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Southeast Europe from

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

What is the cheapest month to fly to Southeast Europe?

The month of November is, on average, the cheapest month to fly to Southeast Europe from State of Washington, with most prices found around $630. If you aren’t able to travel during the month of November, then book flights to Southeast Europe from State of Washington during March instead. Flights to Southeast Europe in March, while not as cheap as those in November, still average around $686.

What is the cheapest day to depart on your flight to Southeast Europe?

On average, the least expensive day to fly to Southeast Europe from State of Washington is on a Monday. momondo users have found tickets for Monday departures for as low as $889. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from State of Washington to Southeast Europe for around $1,098.

What is the cheapest time of day to depart on your flight to Southeast Europe?

Our most recent data shows that the best time of day to fly to Southeast Europe is in the evening. Flights from State of Washington to Southeast Europe during this time can be as low as $769. In contrast, the most expensive time of day to depart to Southeast Europe is at noon when prices are around $1,174.

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 $918 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 $765 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

12h 40m

Direct flights

None
The fastest flight from State of Washington to Southeast Europe takes 12h 40m
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

  • 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?

  • 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?

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
DeltaPriceFrom $373Free CancellationRating
7.9
8,015 reviews
Search Delta flights
American AirlinesPriceFrom $388Free CancellationRating
7.2
11,051 reviews
Search American Airlines flights
KLMPriceFrom $404Free CancellationRating
7.7
1,431 reviews
Search KLM flights
Scandinavian AirlinesPriceFrom $463Free CancellationRating
7.4
1,617 reviews
Search Scandinavian Airlines flights
LufthansaPriceFrom $467Free CancellationRating
6.8
7,643 reviews
Search Lufthansa flights
British AirwaysPriceFrom $504Free CancellationRating
6.7
7,602 reviews
Search British Airways flights
Air CanadaPriceFrom $513Free CancellationRating
7.1
10,551 reviews
Search Air Canada flights
Air FrancePriceFrom $531Free CancellationRating
7.4
1,510 reviews
Search Air France flights
United AirlinesPriceFrom $542Free CancellationRating
7.4
9,102 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $587Free CancellationRating
7.3
4,106 reviews
Search Turkish Airlines 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.

An easier way to manage your Southeast Europe trip

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