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$555+ 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
CGN — SEA
jan 17 — jan 241
sáb 1/17
sáb 1/24
1 adult, Economy
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Cheap 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 dezembro 18, 2025.

This American Airlines deal was found by Cheapflights users on 12/18. 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.
qua 12/2412:00 pmCGN - SEA
2 stops31h 59mAmerican Airlines
qui 1/152:04 pmSEA - CGN
2 stops16h 36mAmerican Airlines
Deal found 12/18$865
This oojo deal was found by Cheapflights users on 12/18. 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.
qua 12/245:15 pmCGN - SEA
1 stop32h 40mBritish Airways
qui 1/158:04 amSEA - CGN
2 stops22h 36mBritish Airways
Deal found 12/18$966
This lastminute.com deal was found by Cheapflights users on 12/17. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 12/217:40 pmCGN - PDX
2 stops32h 08mLufthansa
dom 12/2812:54 pmPDX - CGN
2 stops19h 16mLufthansa
Deal found 12/17$1,256
This Trip.com deal was found by Cheapflights users on 12/18. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 12/246:15 pmCGN - SEA
1 stop31h 50mTurkish Airlines
qui 1/157:00 pmSEA - CGN
1 stop30h 35mTurkish Airlines
Deal found 12/18$1,286
This Billigflug deal was found by Cheapflights users on 12/17. 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.
dom 12/2111:20 amCGN - PDX
1 stop13h 35mBritish Airways
dom 12/285:45 pmPDX - CGN
1 stop13h 45mBritish Airways
Deal found 12/17$1,318
This lastminute.com deal was found by Cheapflights users on 12/15. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 12/217:15 pmCGN - PDX
2 stops36h 25mMultiple Airlines
dom 12/2812:54 pmPDX - CGN
2 stops19h 16mMultiple Airlines
Deal found 12/15$1,336
This Mytrip deal was found by Cheapflights users on 12/18. 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.
qua 12/246:45 amCGN - SEA
2 stops17h 55mMultiple Airlines
qui 1/155:50 amSEA - CGN
3 stops21h 20mMultiple Airlines
Deal found 12/18$1,472
This Flysmarter deal was found by Cheapflights users on 12/15. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 12/211:40 pmCGN - PDX
3 stops29h 21mAir Canada
dom 12/282:45 pmPDX - CGN
2 stops17h 25mAir Canada
Deal found 12/15$1,574

Find flight deals from Cologne to Washington

Keep the following information in mind while searching for Cologne to Washington flight deals. Data was last updated dezembro 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$555
(British Airways)
Provider with most accurate pricing for Cologne Köln/Bonn-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Cologne Köln/Bonn-Seattle/Tacoma Intl flights.
Search Deals
From Cologne Köln/Bonn to Washington
Search Deals

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 dezembro 18, 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

seg 1/19

5:15 pm-4:55 pm

1 stop32h 40m

Seattle/Tacoma Intl

dom 1/25

6:50 pm-4:30 pm

1 stop12h 40m

$555

CologneSeattle

CGN - SEA

CGNSEA

Cologne Köln/Bonn

seg 1/12

5:15 pm-11:30 am

1 stop27h 15m

Seattle/Tacoma Intl

dom 1/18

8:04 am-4:30 pm

2 stops23h 26m

$555

CologneSeattle

CGN - SEA

CGNSEA

Cologne Köln/Bonn

sáb 1/31

5:10 pm-9:59 pm

2 stops37h 49m

Seattle/Tacoma Intl

sáb 2/7

1:35 pm-3:40 pm

1 stop17h 05m

$561

CologneSeattle

CGN - SEA

CGNSEA

Cologne Köln/Bonn

seg 1/19

5:15 pm-11:30 am

1 stop27h 15m

Seattle/Tacoma Intl

dom 1/25

10:50 am-4:30 pm

2 stops20h 40m

$564

CologneSeattle

CGN - SEA

CGNSEA

Cologne Köln/Bonn

sáb 1/31

9:10 am-3:44 pm

3 stops39h 34m

Seattle/Tacoma Intl

sáb 2/7

12:35 pm-5:10 pm

2 stops43h 35m

$642

CologneSeattle

CGN - SEA

CGNSEA

Cologne Köln/Bonn

qua 4/22

7:10 pm-5:15 pm

1 stop31h 05m

Seattle/Tacoma Intl

dom 4/26

7:10 pm-9:30 am

1 stop29h 20m

$880

CologneSeattle

CGN - SEA

CGNSEA

Cologne Köln/Bonn

seg 4/20

1:00 pm-10:08 pm

2 stops18h 08m

Seattle/Tacoma Intl

sex 4/24

3:40 pm-6:55 pm

2 stops18h 15m

$882

CologneSeattle

CGN - SEA

CGNSEA

Cologne Köln/Bonn

qua 4/22

1:00 pm-3:03 pm

2 stops35h 03m

Seattle/Tacoma Intl

dom 4/26

8:00 pm-5:05 pm

2 stops36h 05m

$891

ColognePortland

CGN - PDX

CGNPDX

Cologne Köln/Bonn

qui 4/16

1:00 pm-9:15 am

2 stops29h 15m

Portland

seg 4/20

3:15 pm-5:05 pm

2 stops16h 50m

$1,366

CologneSeattle

CGN - SEA

CGNSEA

Cologne Köln/Bonn

qua 12/24

11:15 am-3:40 pm

3 stops37h 25m

$802

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

Showing 1-10 of 13 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, March is the cheapest month in which you can book a flight from Cologne to State of Washington (average of $413). Flying from Cologne to State of Washington in July is currently the most expensive (average of $608). 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 $1,366, British Airways can have you in State of Washington from Cologne in 29h 15m. The distance between Cologne and State of Washington is about 5125 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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, March is the cheapest month in which you can book a flight from Cologne to State of Washington (average of $413). Flying from Cologne to State of Washington in July is currently the most expensive (average of $608). 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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