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Cologne

$349+ Cheap flights from Washington to Cologne (CGN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CGN
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from Washington to Cologne

Keep the following information in mind while searching for Washington to Cologne flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$656
(Expedia)

One-way from

$349
(Mytrip)

Popular in

December

Cheapest in

March

Average price

$1,207
Provider with most accurate pricing for Seattle/Tacoma Intl-Cologne Köln/Bonn flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Cologne Köln/Bonn flights.
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From Washington to Cologne Köln/Bonn
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One-way flight from Washington to Cologne Köln/Bonn
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Highest demand for flights based on searches. 15% potential increase in price ($237 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($93 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from Washington to Cologne

Cheapest flights from Washington to Cologne
Explore the most affordable flight options available from Washington to Cologne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This American Airlines deal was found by Cheapflights users on 2/20. 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.
Tue 5/61:30 pmSEA - CGN
1 stop22h 55mMultiple Airlines
Mon 5/199:15 pmCGN - SEA
1 stop22h 55mMultiple Airlines
Deal found 2/20$670
This Expedia deal was found by Cheapflights users on 2/20. 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.
Tue 5/67:20 amSEA - CGN
2 stops24h 45mAir Canada
Mon 5/196:35 pmCGN - SEA
2 stops34h 02mAir Canada
Deal found 2/20$684
This British Airways deal was found by Cheapflights users on 2/20. 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.
Sat 3/298:20 pmSEA - CGN
1 stop15h 30mBritish Airways
Sun 4/69:35 pmCGN - SEA
1 stop23h 00mBritish Airways
Deal found 2/20$686
This United Airlines deal was found by Cheapflights users on 2/20. 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 3/297:11 pmSEA - CGN
2 stops32h 04mUnited Airlines
Sun 4/66:05 amCGN - SEA
2 stops24h 21mUnited Airlines
Deal found 2/20$699
This FlightHub deal was found by Cheapflights users on 2/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/256:50 pmSEA - CGN
1 stop13h 20mLufthansa
Sun 6/16:05 amCGN - SEA
2 stops14h 50mLufthansa
Deal found 2/20$832
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/236:30 pmPDX - CGN
1 stop28h 40mMultiple Airlines
Mon 3/33:00 pmCGN - PDX
2 stops55h 38mMultiple Airlines
Deal found 2/19$978
This Orbitz deal was found by Cheapflights users on 2/19. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/132:45 pmPDX - CGN
2 stops36h 50mBritish Airways
Mon 4/149:15 pmCGN - PDX
1 stop29h 20mBritish Airways
Deal found 2/19$1,018
This Turkish Airlines deal was found by Cheapflights users on 2/20. 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 3/298:00 pmSEA - CGN
1 stop28h 30mTurkish Airlines
Sun 4/67:10 pmCGN - SEA
1 stop31h 05mTurkish Airlines
Deal found 2/20$1,375
This Justfly.com deal was found by Cheapflights users on 2/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/610:55 amSEA - CGN
2 stops21h 25mSWISS
Tue 5/206:50 amCGN - SEA
2 stops20h 43mSWISS
Deal found 2/20$1,554
This United Airlines deal was found by Cheapflights users on 2/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/411:00 amPDX - CGN
2 stops16h 45mUnited Airlines
Fri 3/79:10 amCGN - PDX
3 stops24h 40mUnited Airlines
Deal found 2/18$1,791
This Air Canada deal was found by Cheapflights users on 2/19. 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 2/227:05 pmPDX - CGN
2 stops38h 05mAir Canada
Tue 3/49:10 amCGN - PDX
2 stops21h 59mAir Canada
Deal found 2/19$1,901
This Lufthansa deal was found by Cheapflights users on 2/19. 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.
Fri 2/213:54 pmPDX - CGN
2 stops18h 31mLufthansa
Fri 2/281:25 pmCGN - PDX
2 stops20h 10mLufthansa
Deal found 2/19$1,981

Find flights from Washington to Cologne within your budget

Customize your flight search to find flights from Washington to Cologne 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 February 20, 2025.

Fly from

Washington

Fly to

Cologne

Route

Depart

Return

Price

SeattleCologne

SEA - CGN

SEACGN

Seattle/Tacoma Intl

Tue 5/6

1:30 pm-9:25 pm

1 stop22h 55m

Cologne Köln/Bonn

Mon 5/19

9:15 pm-11:10 am

1 stop22h 55m

$670

SeattleCologne

SEA - CGN

SEACGN

Seattle/Tacoma Intl

Tue 5/6

7:20 am-5:05 pm

2 stops24h 45m

Cologne Köln/Bonn

Mon 5/19

6:35 pm-7:37 pm

2 stops34h 02m

$684

SeattleCologne

SEA - CGN

SEACGN

Seattle/Tacoma Intl

Sat 3/29

8:20 pm-8:50 pm

1 stop15h 30m

Cologne Köln/Bonn

Sun 4/6

9:35 pm-11:35 am

1 stop23h 00m

$686

SeattleCologne

SEA - CGN

SEACGN

Seattle/Tacoma Intl

Sat 3/29

7:11 pm-12:15 pm

2 stops32h 04m

Cologne Köln/Bonn

Sun 4/6

6:05 am-9:26 pm

2 stops24h 21m

$699

SeattleCologne

SEA - CGN

SEACGN

Seattle/Tacoma Intl

Sun 5/25

6:50 pm-5:10 pm

1 stop13h 20m

Cologne Köln/Bonn

Sun 6/1

6:05 am-11:55 am

2 stops14h 50m

$832

PortlandCologne

PDX - CGN

PDXCGN

Portland

Sun 2/23

6:30 pm-8:10 am

1 stop28h 40m

Cologne Köln/Bonn

Mon 3/3

3:00 pm-1:38 pm

2 stops55h 38m

$978

PortlandCologne

PDX - CGN

PDXCGN

Portland

Thu 3/13

2:45 pm-11:35 am

2 stops36h 50m

Cologne Köln/Bonn

Mon 4/14

9:15 pm-5:35 pm

1 stop29h 20m

$1,018

SeattleCologne

SEA - CGN

SEACGN

Seattle/Tacoma Intl

Sat 3/29

8:00 pm-9:30 am

1 stop28h 30m

Cologne Köln/Bonn

Sun 4/6

7:10 pm-5:15 pm

1 stop31h 05m

$1,375

SeattleCologne

SEA - CGN

SEACGN

Seattle/Tacoma Intl

Tue 5/6

10:55 am-5:20 pm

2 stops21h 25m

Cologne Köln/Bonn

Tue 5/20

6:50 am-6:33 pm

2 stops20h 43m

$1,554

PortlandCologne

PDX - CGN

PDXCGN

Portland

Tue 3/4

11:00 am-12:45 pm

2 stops16h 45m

Cologne Köln/Bonn

Fri 3/7

9:10 am-12:50 am

3 stops24h 40m

$1,791

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 16 results
1
2

Best time to book a flight from Washington to Cologne

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

Travel insights for flights from Washington to Cologne

Get recent, data-driven insights about flights from Washington to Cologne including ideal travel times, pricing trends, and more.

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

Currently, October is the cheapest month in which you can book a flight from State of Washington to Cologne (average of $649). Flying from State of Washington to Cologne in June is currently the most expensive (average of $1,497). 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.

What is the cheapest time of day to fly from WA to CGN?

Find hourly flight availability from Washington to Cologne. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

When flying from State of Washington to Cologne, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Cologne by month

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

In terms of precipitation, rainfall in Cologne ranges from 2.0 - 3.5 inches per month. June is typically the wettest month, when rainfall can reach 3.5 in. February is typically the driest time to visit Cologne when rainfall is around 2.0 in.

Temperature in Cologne by month

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

If weather is an important factor for your trip to Cologne, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Cologne

Get insights into the airlines that provide service to Cologne. 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 Cologne. Reviews last updated February 20, 2025.
Peruse reviews from past customers who have flown with United Airlines, Turkish Airlines and American Airlines from Washington to Cologne to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,766 reviews

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.7

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines
7.4
Good
8,766 reviews
United Airlines
7.4
Good
8,766 reviews

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.7

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Turkish Airlines
7.3
Good
3,832 reviews
United Airlines
7.4
Good
8,766 reviews

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.7

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,766 reviews

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.7

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Air Canada
7.0
Good
8,748 reviews
United Airlines
7.4
Good
8,766 reviews

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.7

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Lufthansa
6.7
Okay
6,984 reviews
United Airlines
7.4
Good
8,766 reviews

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.7

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Find useful and relevant information for your journey from Washington to Cologne. 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 into for flights to Cologne from Washington?

    For a flight from Washington to Cologne, you will be flying into Köln/Bonn. Cologne Köln/Bonn (CGN) is just 9.5 mi from the center of the city.

  • What are the cheapest airlines to fly from State of Washington to Cologne one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $553. However, be on the lookout for offers from Turkish Airlines and British Airways, as they are both options that can get you from State of Washington to Cologne for a low price.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from State of Washington to Cologne (average of $649). Flying from State of Washington to Cologne in June is currently the most expensive (average of $1,497). 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.

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Top airline flying from Washington to Cologne

Discover the top airline that operate flights from Washington to Cologne. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$578Average$1,070FlexibilityNo cancel feeOn-time76%
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