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$561+ Cheap flights from Cologne (CGN) to Washington

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
CGN — SEA
out 15 — out 221
qua 10/15
qua 10/22
1 adult, Economy
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Cheap flight deals from Cologne to Washington

Keep the following information in mind while searching for Cologne to Washington flight deals. Data was last updated setembro 15, 2025.

Round-trip from

$561
(British Airways)

Popular in

July

Cheapest in

November

Average price

$720
From Cologne Köln/Bonn to Washington
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($52 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Cologne to Washington

Cheapest flights from Cologne to Washington
Explore the most affordable flight options available from Cologne to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on setembro 15, 2025.

This British Airways deal was found by Cheapflights users on 9/15. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 10/149:15 pmCGN - SEA
2 stops36h 12mBritish Airways
ter 10/211:30 pmSEA - CGN
1 stop22h 50mBritish Airways
Deal found 9/15$561
This British Airways deal was found by Cheapflights users on 9/15. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 11/65:05 pmCGN - SEA
1 stop32h 50mBritish Airways
ter 11/111:25 pmSEA - CGN
1 stop18h 05mBritish Airways
Deal found 9/15$579
This British Airways deal was found by Cheapflights users on 9/15. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 10/1510:15 pmCGN - SEA
2 stops31h 31mBritish Airways
qua 10/228:20 pmSEA - CGN
1 stop15h 40mBritish Airways
Deal found 9/15$584
This Booking.com deal was found by Cheapflights users on 9/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 10/166:20 amCGN - SEA
2 stops21h 16mAir Canada
qui 10/2310:00 amSEA - CGN
2 stops22h 20mAir Canada
Deal found 9/15$588
This Air Canada deal was found by Cheapflights users on 9/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 10/156:20 amCGN - SEA
2 stops21h 16mAir Canada
ter 10/212:55 pmSEA - CGN
2 stops17h 15mAir Canada
Deal found 9/15$591
This Mytrip deal was found by Cheapflights users on 9/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 11/35:15 pmCGN - SEA
1 stop32h 40mBritish Airways
dom 11/96:50 pmSEA - CGN
1 stop12h 40mBritish Airways
Deal found 9/14$592
This Billigflug deal was found by Cheapflights users on 9/15. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 11/65:05 pmCGN - SEA
1 stop27h 25mMultiple Airlines
ter 11/111:35 pmSEA - CGN
2 stops17h 55mMultiple Airlines
Deal found 9/15$594
This Sembo deal was found by Cheapflights users on 9/15. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 10/156:05 amCGN - SEA
2 stops25h 26mMultiple Airlines
qua 10/227:15 pmSEA - CGN
2 stops37h 20mMultiple Airlines
Deal found 9/15$600
This British Airways deal was found by Cheapflights users on 9/15. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 10/1610:15 amCGN - SEA
2 stops19h 31mBritish Airways
qui 10/231:30 pmSEA - CGN
1 stop15h 05mBritish Airways
Deal found 9/15$608
This oojo deal was found by Cheapflights users on 9/14. 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.
seg 9/299:15 pmCGN - PDX
2 stops30h 39mBritish Airways
seg 10/67:44 amPDX - CGN
2 stops21h 36mBritish Airways
Deal found 9/14$682
This Billigflug deal was found by Cheapflights users on 9/15. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 10/210:15 amCGN - PDX
2 stops22h 50mMultiple Airlines
seg 10/67:44 amPDX - CGN
2 stops21h 36mMultiple Airlines
Deal found 9/15$800
This Flysmarter deal was found by Cheapflights users on 9/14. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 9/291:35 pmCGN - PDX
2 stops18h 10mAir Canada
seg 10/611:59 pmPDX - CGN
3 stops26h 11mAir Canada
Deal found 9/14$961

Cheapflights Fare Finder

 
Customize your flight search to find flights from Cologne to Washington 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 setembro 15, 2025.
Use the filters below to find and compare flights from Cologne to Washington that are best for you.

Fly from

Cologne

Fly to

Washington

Route

Depart

Return

Price

CologneSeattle

CGN - SEA

CGNSEA

Cologne Köln/Bonn

qua 10/15

10:15 pm-8:46 pm

2 stops31h 31m

Seattle/Tacoma Intl

ter 10/21

1:30 pm-9:20 pm

1 stop22h 50m

$561

CologneSeattle

CGN - SEA

CGNSEA

Cologne Köln/Bonn

ter 10/14

9:15 pm-12:27 am

2 stops36h 12m

Seattle/Tacoma Intl

ter 10/21

1:30 pm-9:20 pm

1 stop22h 50m

$561

CologneSeattle

CGN - SEA

CGNSEA

Cologne Köln/Bonn

seg 11/3

5:15 pm-9:18 pm

2 stops37h 03m

Seattle/Tacoma Intl

dom 11/9

11:42 am-4:30 pm

2 stops19h 48m

$561

CologneSeattle

CGN - SEA

CGNSEA

Cologne Köln/Bonn

qui 10/16

9:55 pm-11:35 am

1 stop22h 40m

Seattle/Tacoma Intl

ter 10/21

1:30 pm-9:20 pm

1 stop22h 50m

$579

CologneSeattle

CGN - SEA

CGNSEA

Cologne Köln/Bonn

qui 11/6

5:05 pm-11:30 am

1 stop27h 25m

Seattle/Tacoma Intl

ter 11/11

1:35 pm-4:30 pm

2 stops17h 55m

$579

CologneSeattle

CGN - SEA

CGNSEA

Cologne Köln/Bonn

qua 10/15

10:15 pm-8:46 pm

2 stops31h 31m

Seattle/Tacoma Intl

qua 10/22

8:20 pm-9:00 pm

1 stop15h 40m

$584

CologneSeattle

CGN - SEA

CGNSEA

Cologne Köln/Bonn

qua 10/15

10:15 pm-8:46 pm

2 stops31h 31m

Seattle/Tacoma Intl

qui 10/23

1:30 pm-1:35 pm

1 stop15h 05m

$584

ColognePortland

CGN - PDX

CGNPDX

Cologne Köln/Bonn

qui 2/19

5:05 pm-3:55 pm

1 stop31h 50m

Portland

seg 2/23

6:00 am-4:10 pm

2 stops25h 10m

$616

ColognePortland

CGN - PDX

CGNPDX

Cologne Köln/Bonn

seg 9/29

9:15 pm-6:54 pm

2 stops30h 39m

Portland

seg 10/6

7:44 am-2:20 pm

2 stops21h 36m

$682

ColognePortland

CGN - PDX

CGNPDX

Cologne Köln/Bonn

qui 10/2

10:15 am-12:05 am

2 stops22h 50m

Portland

seg 10/6

7:44 am-2:20 pm

2 stops21h 36m

$800

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 16 results
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Best time to book a flight from Cologne to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Cologne 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 Cologne to Washington

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

Currently, January is the cheapest month in which you can book a flight from Cologne to State of Washington (average of $238). Flying from Cologne to State of Washington in June is currently the most expensive (average of $387). 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 Cologne to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Cologne to Washington?

    Cologne Köln/Bonn (CGN) is the airport you will fly out of if you book a flight from Cologne to Washington. It is only a 9.5 mi journey to Köln/Bonn (CGN) from Cologne’s city center.

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

    For as low as $561, British Airways can have you in State of Washington from Cologne in 31h 31m. The distance between Cologne and State of Washington is about 5007 mi.

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

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

  • How can I find direct flights from Cologne to Washington?

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

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

    Yes. Cheapflights offers flight deals from Cologne to Washington 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 Cologne to State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Cologne to State of Washington (average of $238). Flying from Cologne to State of Washington in June is currently the most expensive (average of $387). 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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