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$539+ 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
CGN — SEA
abr. 27 — may. 41
dom. 4/27
dom. 5/4
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 abril 22, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$542
(American Airlines)

Popular in

August

Cheapest in

November

Average price

$601
Provider with most accurate pricing for Cologne Köln/Bonn-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Cologne Köln/Bonn-Seattle/Tacoma Intl flights.
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From Cologne Köln/Bonn to Washington
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Highest demand for flights based on searches. 15% potential increase in price ($118 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in April 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 abril 22, 2025.

This British Airways deal was found by Cheapflights users on 4/21. 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.
lun. 4/289:15 pmCGN - SEA
1 stop22h 55mBritish Airways
lun. 5/52:20 pmSEA - CGN
2 stops21h 10mBritish Airways
Deal found 4/21$539
This American Airlines deal was found by Cheapflights users on 4/22. 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.
vie. 5/22:20 pmCGN - SEA
1 stop13h 00mAmerican Airlines
mié. 5/78:20 pmSEA - CGN
1 stop15h 40mAmerican Airlines
Deal found 4/22$542
This Billigflug deal was found by Cheapflights users on 4/21. 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.
lun. 4/289:15 pmCGN - SEA
1 stop30h 05mMultiple Airlines
lun. 5/51:30 pmSEA - CGN
1 stop22h 00mMultiple Airlines
Deal found 4/21$554
This Booking.com deal was found by Cheapflights users on 4/22. 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.
lun. 6/26:20 amCGN - SEA
2 stops22h 17mAir Canada
lun. 6/97:20 amSEA - CGN
2 stops19h 55mAir Canada
Deal found 4/22$576
This United Airlines deal was found by Cheapflights users on 4/22. 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.
vie. 5/3012:55 pmCGN - SEA
1 stop13h 04mUnited Airlines
vie. 6/66:50 pmSEA - CGN
1 stop13h 45mUnited Airlines
Deal found 4/22$584
This Billigflug deal was found by Cheapflights users on 4/22. 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. 5/410:15 amCGN - PDX
1 stop16h 20mMultiple Airlines
dom. 5/1111:59 pmPDX - CGN
2 stops29h 21mMultiple Airlines
Deal found 4/22$610
This Billigflug deal was found by Cheapflights users on 4/22. 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. 5/410:15 amCGN - PDX
1 stop16h 20mBritish Airways
dom. 5/117:25 pmPDX - CGN
1 stop33h 55mBritish Airways
Deal found 4/22$611
This Flysmarter deal was found by Cheapflights users on 4/22. 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.
sáb. 6/76:05 amCGN - SEA
2 stops15h 20mLufthansa
vie. 6/206:50 pmSEA - CGN
1 stop12h 00mLufthansa
Deal found 4/22$849
This SWISS deal was found by Cheapflights users on 4/21. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/127:05 amCGN - SEA
1 stop16h 45mSWISS
sáb. 8/24:20 pmSEA - CGN
1 stop31h 50mSWISS
Deal found 4/21$1,311
This Turkish Airlines deal was found by Cheapflights users on 4/22. 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.
mar. 4/297:10 pmCGN - SEA
1 stop31h 05mTurkish Airlines
jue. 5/227:10 pmSEA - CGN
1 stop38h 05mTurkish Airlines
Deal found 4/22$1,607
This Austrian Airlines deal was found by Cheapflights users on 4/22. 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.
sáb. 7/197:00 amCGN - SEA
2 stops20h 58mAustrian Airlines
vie. 8/17:00 amSEA - CGN
2 stops18h 50mAustrian Airlines
Deal found 4/22$6,406

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 abril 22, 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

vie. 5/2

2:20 pm-6:20 pm

1 stop13h 00m

Seattle/Tacoma Intl

mié. 5/7

8:20 pm-9:00 pm

1 stop15h 40m

$542

CologneSeattle

CGN - SEA

CGNSEA

Cologne Köln/Bonn

vie. 5/2

2:20 pm-6:20 pm

1 stop13h 00m

Seattle/Tacoma Intl

mié. 5/7

2:20 pm-9:00 pm

2 stops21h 40m

$544

CologneSeattle

CGN - SEA

CGNSEA

Cologne Köln/Bonn

mié. 8/6

10:15 pm-11:35 am

1 stop22h 20m

Seattle/Tacoma Intl

mié. 8/27

1:30 pm-9:00 pm

1 stop22h 30m

$560

CologneSeattle

CGN - SEA

CGNSEA

Cologne Köln/Bonn

lun. 6/2

6:20 am-7:37 pm

2 stops22h 17m

Seattle/Tacoma Intl

lun. 6/9

7:20 am-12:15 pm

2 stops19h 55m

$576

CologneSeattle

CGN - SEA

CGNSEA

Cologne Köln/Bonn

vie. 5/30

12:55 pm-4:59 pm

1 stop13h 04m

Seattle/Tacoma Intl

vie. 6/6

6:50 pm-5:35 pm

1 stop13h 45m

$584

ColognePortland

CGN - PDX

CGNPDX

Cologne Köln/Bonn

dom. 5/4

10:15 am-5:35 pm

1 stop16h 20m

Portland

dom. 5/11

11:59 pm-2:20 pm

2 stops29h 21m

$610

ColognePortland

CGN - PDX

CGNPDX

Cologne Köln/Bonn

dom. 5/4

10:15 am-5:35 pm

1 stop16h 20m

Portland

dom. 5/11

7:25 pm-2:20 pm

1 stop33h 55m

$611

CologneSeattle

CGN - SEA

CGNSEA

Cologne Köln/Bonn

sáb. 6/7

6:05 am-12:25 pm

2 stops15h 20m

Seattle/Tacoma Intl

vie. 6/20

6:50 pm-3:50 pm

1 stop12h 00m

$849

CologneSeattle

CGN - SEA

CGNSEA

Cologne Köln/Bonn

sáb. 7/12

7:05 am-2:50 pm

1 stop16h 45m

Seattle/Tacoma Intl

sáb. 8/2

4:20 pm-9:10 am

1 stop31h 50m

$1,311

CologneSeattle

CGN - SEA

CGNSEA

Cologne Köln/Bonn

sáb. 7/19

2:50 pm-5:15 pm

1 stop35h 25m

Seattle/Tacoma Intl

jue. 7/31

7:10 pm-6:15 pm

1 stop38h 05m

$4,298

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/20

Showing 1-10 of 12 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 $411). 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 abril 22, 2025.
Read reviews from past customers who have flown Austrian Airlines, SWISS and United 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.
Austrian Airlines
7.6
Good
780 reviews

Food

6.7

Boarding

7.6

Comfort

7.3

Crew

8.1

Entertainment

6.7

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
Austrian Airlines
7.6
Good
780 reviews
Austrian Airlines
7.6
Good
780 reviews

Food

6.7

Boarding

7.6

Comfort

7.3

Crew

8.1

Entertainment

6.7

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
SWISS
7.5
Good
1,582 reviews
Austrian Airlines
7.6
Good
780 reviews

Food

6.7

Boarding

7.6

Comfort

7.3

Crew

8.1

Entertainment

6.7

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
United Airlines
7.4
Good
8,683 reviews
Austrian Airlines
7.6
Good
780 reviews

Food

6.7

Boarding

7.6

Comfort

7.3

Crew

8.1

Entertainment

6.7

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
Turkish Airlines
7.3
Good
3,773 reviews
Austrian Airlines
7.6
Good
780 reviews

Food

6.7

Boarding

7.6

Comfort

7.3

Crew

8.1

Entertainment

6.7

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
American Airlines
7.2
Good
10,000 reviews
Austrian Airlines
7.6
Good
780 reviews

Food

6.7

Boarding

7.6

Comfort

7.3

Crew

8.1

Entertainment

6.7

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.

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 $411). 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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