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$470+ 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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
CGN — SEA
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
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 July 31, 2025.

Round-trip from

$470
(Flightnetwork)

Popular in

July

Cheapest in

November

Average price

$741
From Cologne Köln/Bonn to Washington
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($27 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

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 July 31, 2025.

This Flightnetwork deal was found by Cheapflights users on 7/31. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/66:05 amCGN - SEA
2 stops14h 50mLufthansa
Wed 9/246:50 pmSEA - CGN
1 stop12h 00mLufthansa
Deal found 7/31$470
This Sembo deal was found by Cheapflights users on 7/31. 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.
Sat 9/66:05 amCGN - SEA
2 stops23h 37mMultiple Airlines
Wed 9/2412:00 pmSEA - CGN
2 stops38h 10mMultiple Airlines
Deal found 7/31$530
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Wed 10/16:05 amCGN - SEA
1 stop19h 54mUnited Airlines
Wed 10/87:00 amSEA - CGN
2 stops20h 15mUnited Airlines
Deal found 7/30$534
This British Airways deal was found by Cheapflights users on 7/31. 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.
Fri 9/1910:00 pmCGN - SEA
2 stops30h 09mBritish Airways
Wed 9/241:30 pmSEA - CGN
1 stop22h 30mBritish Airways
Deal found 7/31$541
This Air Canada deal was found by Cheapflights users on 7/30. 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.
Sun 9/286:35 pmCGN - SEA
2 stops33h 56mAir Canada
Tue 10/75:30 amSEA - CGN
2 stops26h 50mAir Canada
Deal found 7/30$559
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Sat 9/2710:20 amCGN - SEA
2 stops31h 59mAmerican Airlines
Thu 10/91:35 pmSEA - CGN
2 stops22h 35mAmerican Airlines
Deal found 7/30$578
This Sembo deal was found by Cheapflights users on 7/30. 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.
Sat 10/184:30 pmCGN - PDX
2 stops39h 31mMultiple Airlines
Sat 10/257:40 pmPDX - CGN
2 stops37h 30mMultiple Airlines
Deal found 7/30$600
This Expedia deal was found by Cheapflights users on 7/31. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1410:15 amCGN - PDX
2 stops21h 52mBritish Airways
Tue 8/191:20 pmPDX - CGN
2 stops23h 05mBritish Airways
Deal found 7/31$645
This Flysmarter deal was found by Cheapflights users on 7/30. 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.
Sat 10/186:05 amCGN - PDX
3 stops17h 41mAir Canada
Sat 10/258:08 amPDX - CGN
2 stops20h 22mAir Canada
Deal found 7/30$672
This Turkish Airlines deal was found by Cheapflights users on 7/30. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/272:50 pmCGN - SEA
1 stop35h 25mTurkish Airlines
Wed 10/87:10 pmSEA - CGN
1 stop33h 40mTurkish Airlines
Deal found 7/30$820
This American Airlines deal was found by Cheapflights users on 7/31. 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.
Thu 8/1410:15 amCGN - PDX
2 stops21h 52mAmerican Airlines
Tue 8/197:25 pmPDX - CGN
1 stop17h 00mAmerican Airlines
Deal found 7/31$911
This Austrian Airlines deal was found by Cheapflights users on 7/30. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/296:30 amCGN - SEA
2 stops21h 19mAustrian Airlines
Sat 10/48:00 amSEA - CGN
2 stops27h 05mAustrian Airlines
Deal found 7/30$934

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 July 31, 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

Sat 9/6

6:05 am-11:55 am

2 stops14h 50m

Seattle/Tacoma Intl

Wed 9/24

6:50 pm-3:50 pm

1 stop12h 00m

$470

CologneSeattle

CGN - SEA

CGNSEA

Cologne Köln/Bonn

Sat 9/6

6:05 am-8:42 pm

2 stops23h 37m

Seattle/Tacoma Intl

Wed 9/24

12:00 pm-11:10 am

2 stops38h 10m

$530

CologneSeattle

CGN - SEA

CGNSEA

Cologne Köln/Bonn

Wed 10/1

6:05 am-4:59 pm

1 stop19h 54m

Seattle/Tacoma Intl

Wed 10/8

7:00 am-12:15 pm

2 stops20h 15m

$534

CologneSeattle

CGN - SEA

CGNSEA

Cologne Köln/Bonn

Fri 9/19

10:00 pm-7:09 pm

2 stops30h 09m

Seattle/Tacoma Intl

Wed 9/24

1:30 pm-9:00 pm

1 stop22h 30m

$541

CologneSeattle

CGN - SEA

CGNSEA

Cologne Köln/Bonn

Sun 9/28

6:35 pm-7:31 pm

2 stops33h 56m

Seattle/Tacoma Intl

Tue 10/7

5:30 am-5:20 pm

2 stops26h 50m

$559

CologneSeattle

CGN - SEA

CGNSEA

Cologne Köln/Bonn

Sat 9/27

10:20 am-9:19 am

2 stops31h 59m

Seattle/Tacoma Intl

Thu 10/9

1:35 pm-9:10 pm

2 stops22h 35m

$578

ColognePortland

CGN - PDX

CGNPDX

Cologne Köln/Bonn

Sat 10/18

4:30 pm-11:01 pm

2 stops39h 31m

Portland

Sat 10/25

7:40 pm-5:10 pm

2 stops37h 30m

$600

ColognePortland

CGN - PDX

CGNPDX

Cologne Köln/Bonn

Thu 8/14

10:15 am-11:07 pm

2 stops21h 52m

Portland

Tue 8/19

1:20 pm-9:25 pm

2 stops23h 05m

$645

ColognePortland

CGN - PDX

CGNPDX

Cologne Köln/Bonn

Sat 10/18

6:05 am-2:46 pm

3 stops17h 41m

Portland

Sat 10/25

8:08 am-1:30 pm

2 stops20h 22m

$672

CologneSeattle

CGN - SEA

CGNSEA

Cologne Köln/Bonn

Sat 9/27

2:50 pm-5:15 pm

1 stop35h 25m

Seattle/Tacoma Intl

Thu 10/9

7:10 pm-1:50 pm

1 stop33h 40m

$820

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 15 results
1
2

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 $389). 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.

How much does it cost to fly round-trip from Cologne to State of Washington?

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated July 31, 2025.
Read reviews from past customers who have flown Austrian Airlines, SWISS, and United Airlines from Cologne to Washington. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Austrian Airlines
7.6
Good
823 reviews

Entertainment

6.8

Comfort

7.3

Boarding

7.6

Food

6.8

Overall

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
Austrian Airlines
7.6
Good
823 reviews
Austrian Airlines
7.6
Good
823 reviews

Entertainment

6.8

Comfort

7.3

Boarding

7.6

Food

6.8

Overall

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
SWISS
7.5
Good
1,686 reviews
Austrian Airlines
7.6
Good
823 reviews

Entertainment

6.8

Comfort

7.3

Boarding

7.6

Food

6.8

Overall

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
United Airlines
7.4
Good
8,900 reviews
Austrian Airlines
7.6
Good
823 reviews

Entertainment

6.8

Comfort

7.3

Boarding

7.6

Food

6.8

Overall

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
Turkish Airlines
7.3
Good
3,933 reviews
Austrian Airlines
7.6
Good
823 reviews

Entertainment

6.8

Comfort

7.3

Boarding

7.6

Food

6.8

Overall

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
American Airlines
7.2
Good
10,000 reviews
Austrian Airlines
7.6
Good
823 reviews

Entertainment

6.8

Comfort

7.3

Boarding

7.6

Food

6.8

Overall

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time

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.

  • 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 $389). 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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