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$526+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
CGN — SEA
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$526
(Flighttix)

Popular in

July

Cheapest in

November

Average price

$550
From Cologne Köln/Bonn to Washington
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($37 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 12, 2025.

This Flighttix deal was found by Cheapflights users on 6/11. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/19:15 pmCGN - SEA
1 stop22h 55mBritish Airways
Sun 9/141:30 pmSEA - CGN
2 stops21h 55mBritish Airways
Deal found 6/11$526
This Air Canada deal was found by Cheapflights users on 6/11. 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.
Sat 6/217:05 amCGN - SEA
2 stops22h 36mAir Canada
Sat 7/52:55 pmSEA - CGN
2 stops15h 55mAir Canada
Deal found 6/11$622
This Lufthansa deal was found by Cheapflights users on 6/11. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/226:05 amCGN - SEA
1 stop19h 54mLufthansa
Wed 7/26:50 pmSEA - CGN
1 stop19h 20mLufthansa
Deal found 6/11$624
This United Airlines deal was found by Cheapflights users on 6/11. 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 6/2412:55 pmCGN - SEA
2 stops18h 20mUnited Airlines
Fri 7/46:50 pmSEA - CGN
1 stop12h 00mUnited Airlines
Deal found 6/11$630
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 7/196:05 amCGN - PDX
2 stops34h 37mUnited Airlines
Fri 8/17:35 pmPDX - CGN
2 stops36h 35mUnited Airlines
Deal found 6/11$659
This Sembo deal was found by Cheapflights users on 6/12. 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.
Tue 7/16:05 amCGN - SEA
2 stops25h 11mMultiple Airlines
Wed 7/166:50 pmSEA - CGN
1 stop12h 00mMultiple Airlines
Deal found 6/12$699
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Mon 6/2310:50 amCGN - SEA
2 stops18h 13mAmerican Airlines
Mon 6/307:50 amSEA - CGN
2 stops27h 40mAmerican Airlines
Deal found 6/11$724
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Mon 7/2110:50 amCGN - PDX
2 stops21h 14mAmerican Airlines
Sun 8/311:59 pmPDX - CGN
2 stops35h 31mAmerican Airlines
Deal found 6/11$747
This Lufthansa deal was found by Cheapflights users on 6/10. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/176:05 amCGN - PDX
2 stops24h 21mLufthansa
Sun 8/39:47 amPDX - CGN
2 stops17h 28mLufthansa
Deal found 6/10$765
This Sembo deal was found by Cheapflights users on 6/10. 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 7/196:05 amCGN - PDX
2 stops20h 26mMultiple Airlines
Sat 8/27:40 pmPDX - CGN
2 stops36h 30mMultiple Airlines
Deal found 6/10$803
This Air Canada deal was found by Cheapflights users on 6/11. 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.
Wed 7/166:05 amCGN - PDX
2 stops25h 56mAir Canada
Sun 8/33:25 pmPDX - CGN
2 stops16h 45mAir Canada
Deal found 6/11$805
This flugladen.de deal was found by Cheapflights users on 6/11. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/192:50 pmCGN - SEA
1 stop35h 25mTurkish Airlines
Thu 6/2612:30 pmSEA - CGN
1 stop20h 40mTurkish Airlines
Deal found 6/11$896

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 June 12, 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

Mon 9/1

9:15 pm-11:10 am

1 stop22h 55m

Seattle/Tacoma Intl

Sun 9/14

1:30 pm-8:25 pm

2 stops21h 55m

$526

CologneSeattle

CGN - SEA

CGNSEA

Cologne Köln/Bonn

Mon 9/1

9:15 pm-9:36 pm

2 stops33h 21m

Seattle/Tacoma Intl

Sun 9/14

3:00 pm-8:25 pm

2 stops20h 25m

$580

CologneSeattle

CGN - SEA

CGNSEA

Cologne Köln/Bonn

Tue 6/24

6:50 am-8:41 pm

2 stops22h 51m

Seattle/Tacoma Intl

Thu 7/3

10:00 am-3:50 pm

2 stops20h 50m

$622

CologneSeattle

CGN - SEA

CGNSEA

Cologne Köln/Bonn

Sun 6/22

6:05 am-4:59 pm

1 stop19h 54m

Seattle/Tacoma Intl

Wed 7/2

6:50 pm-11:10 pm

1 stop19h 20m

$624

CologneSeattle

CGN - SEA

CGNSEA

Cologne Köln/Bonn

Tue 6/24

12:55 pm-10:15 pm

2 stops18h 20m

Seattle/Tacoma Intl

Fri 7/4

6:50 pm-3:50 pm

1 stop12h 00m

$630

ColognePortland

CGN - PDX

CGNPDX

Cologne Köln/Bonn

Sat 7/19

6:05 am-7:42 am

2 stops34h 37m

Portland

Fri 8/1

7:35 pm-5:10 pm

2 stops36h 35m

$659

CologneSeattle

CGN - SEA

CGNSEA

Cologne Köln/Bonn

Mon 6/23

10:50 am-8:03 pm

2 stops18h 13m

Seattle/Tacoma Intl

Mon 6/30

7:50 am-8:30 pm

2 stops27h 40m

$724

ColognePortland

CGN - PDX

CGNPDX

Cologne Köln/Bonn

Mon 7/21

10:50 am-11:04 pm

2 stops21h 14m

Portland

Sun 8/3

11:59 pm-8:30 pm

2 stops35h 31m

$747

ColognePortland

CGN - PDX

CGNPDX

Cologne Köln/Bonn

Thu 7/17

6:50 am-9:26 pm

2 stops23h 36m

Portland

Mon 8/4

9:47 am-12:15 pm

2 stops17h 28m

$765

ColognePortland

CGN - PDX

CGNPDX

Cologne Köln/Bonn

Sat 7/19

6:05 am-5:31 pm

2 stops20h 26m

Portland

Sat 8/2

7:40 pm-5:10 pm

2 stops36h 30m

$803

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 16 results
1
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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 July is currently the most expensive (average of $391). 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.

Rainfall in Washington by month

Plan your trip to Washington by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

Plan your trip to Washington by taking into account the average temperature totals by month.

If weather is an important factor for your trip to State of Washington, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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 June 12, 2025.
Read reviews from past customers who have flown SWISS, United Airlines and American Airlines from Cologne to Washington. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,623 reviews

Boarding

7.6

Food

7.0

Crew

8.2

Comfort

7.4

Overall

7.5

Entertainment

6.7

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
SWISS
7.5
Good
1,623 reviews
SWISS
7.5
Good
1,623 reviews

Boarding

7.6

Food

7.0

Crew

8.2

Comfort

7.4

Overall

7.5

Entertainment

6.7

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
United Airlines
7.4
Good
8,790 reviews
SWISS
7.5
Good
1,623 reviews

Boarding

7.6

Food

7.0

Crew

8.2

Comfort

7.4

Overall

7.5

Entertainment

6.7

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
American Airlines
7.2
Good
10,000 reviews
SWISS
7.5
Good
1,623 reviews

Boarding

7.6

Food

7.0

Crew

8.2

Comfort

7.4

Overall

7.5

Entertainment

6.7

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
Air Canada
7.1
Good
9,531 reviews
SWISS
7.5
Good
1,623 reviews

Boarding

7.6

Food

7.0

Crew

8.2

Comfort

7.4

Overall

7.5

Entertainment

6.7

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
Lufthansa
6.8
Okay
7,136 reviews
SWISS
7.5
Good
1,623 reviews

Boarding

7.6

Food

7.0

Crew

8.2

Comfort

7.4

Overall

7.5

Entertainment

6.7

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

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 July is currently the most expensive (average of $391). 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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