When did momondo last update prices for flights from Cologne Köln/Bonn Airport to Washington?

Prices for flights from Cologne Köln/Bonn Airport to Washington are refreshed on a daily basis.

How old do you have to be to fly from Cologne Köln/Bonn Airport to Washington?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Cologne Köln/Bonn Airport to Washington.

What documentation or ID do you need to fly to Washington?

The travel and health documents you'll need for your trip to Washington may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$479 Cheap Flights from Cologne to Washington in 2026

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Cologne to Washington

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:05 pm - 5:55 pm

CGN

SEA

32h 50m

1 stop

7:50 pm - 4:30 pm

SEA

CGN

12h 40m

1 stop

$619British Airways

Thu, Mar 12 - Tue, Mar 17

5:05 pm - 5:55 pm

CGN

SEA

32h 50m

1 stop

2:25 pm - 4:30 pm

SEA

CGN

18h 05m

1 stop

$620British Airways

Thu, Mar 12 - Tue, Mar 17

5:05 pm - 12:30 pm

CGN

SEA

27h 25m

1 stop

11:45 am - 4:30 pm

SEA

CGN

20h 45m

2 stops

$644British Airways

Thu, Mar 12 - Tue, Mar 17

5:05 pm - 12:30 pm

CGN

SEA

27h 25m

1 stop

5:30 am - 4:30 pm

SEA

CGN

27h 00m

2 stops

$665Multiple Airlines

Thu, Mar 12 - Tue, Mar 17

8:40 am - 6:00 pm

CGN

SEA

17h 20m

2 stops

3:35 pm - 10:25 pm

SEA

CGN

22h 50m

2 stops

$699Multiple Airlines

Thu, Mar 12 - Tue, Mar 17

1:35 pm - 10:40 pm

CGN

PDX

18h 05m

2 stops

10:56 am - 12:50 pm

PDX

CGN

16h 54m

2 stops

$723Lufthansa

Thu, Feb 19 - Wed, Feb 25

1:00 pm - 10:46 pm

CGN

SEA

18h 46m

2 stops

5:15 am - 5:40 pm

SEA

CGN

27h 25m

2 stops

$776United Airlines

Tue, Aug 4 - Thu, Aug 27

1:00 pm - 11:50 pm

CGN

PDX

19h 50m

2 stops

10:55 pm - 12:25 pm

PDX

CGN

28h 30m

3 stops

$814Air Canada

Fri, May 1 - Mon, May 11

1:00 pm - 10:46 pm

CGN

SEA

18h 46m

2 stops

10:40 pm - 5:20 pm

SEA

CGN

33h 40m

2 stops

$824United Airlines

Tue, Aug 4 - Tue, Aug 25

8:30 am - 4:59 pm

CGN

SEA

17h 29m

1 stop

6:50 pm - 5:40 pm

SEA

CGN

13h 50m

1 stop

$851Lufthansa

Sun, May 24 - Fri, Jun 5

British Airways flights from Cologne to State of Washington

Our best British Airways deals on Cologne to State of Washington flight tickets

British Airways

Mar 12

CGN5:05 pmCologne Köln/Bonn

32h 50m

1 stop

SEA5:55 pmSeattle/Tacoma Intl

Mar 17

SEA7:50 pmSeattle/Tacoma Intl

12h 40m

1 stop

CGN4:30 pmCologne Köln/Bonn

$619

British Airways

Mar 12

CGN5:05 pmCologne Köln/Bonn

32h 50m

1 stop

SEA5:55 pmSeattle/Tacoma Intl

Mar 17

SEA7:50 pmSeattle/Tacoma Intl

12h 40m

1 stop

CGN4:30 pmCologne Köln/Bonn

$620

British Airways

Mar 12

CGN5:05 pmCologne Köln/Bonn

27h 25m

1 stop

SEA12:30 pmSeattle/Tacoma Intl

Mar 17

SEA11:45 amSeattle/Tacoma Intl

20h 45m

2 stops

CGN4:30 pmCologne Köln/Bonn

$644

Turkish Airlines flights from Cologne to State of Washington

Our best Turkish Airlines deals on Cologne to State of Washington flight tickets

Turkish Airlines

Mar 5

CGN6:15 pmCologne Köln/Bonn

31h 50m

1 stop

SEA5:05 pmSeattle/Tacoma Intl

Mar 9

SEA8:00 pmSeattle/Tacoma Intl

30h 35m

1 stop

CGN10:35 amCologne Köln/Bonn

$861

Turkish Airlines

Mar 5

CGN6:15 pmCologne Köln/Bonn

31h 50m

1 stop

SEA5:05 pmSeattle/Tacoma Intl

Mar 9

SEA8:00 pmSeattle/Tacoma Intl

30h 35m

1 stop

CGN10:35 amCologne Köln/Bonn

$862

Turkish Airlines

Mar 5

CGN6:15 pmCologne Köln/Bonn

31h 50m

1 stop

SEA5:05 pmSeattle/Tacoma Intl

Mar 9

SEA8:00 pmSeattle/Tacoma Intl

37h 15m

1 stop

CGN5:15 pmCologne Köln/Bonn

$863

Fly from

Fly to

Route

Depart

Return

Price

CologneSeattle

CGN - SEA

CGNSEA

Cologne Köln/Bonn

Thu 3/12

5:05 pm-5:55 pm

1 stop32h 50m

Seattle/Tacoma Intl

Tue 3/17

7:50 pm-4:30 pm

1 stop12h 40m

$619

CologneSeattle

CGN - SEA

CGNSEA

Cologne Köln/Bonn

Thu 3/12

5:05 pm-5:55 pm

1 stop32h 50m

Seattle/Tacoma Intl

Tue 3/17

2:25 pm-4:30 pm

1 stop18h 05m

$620

CologneSeattle

CGN - SEA

CGNSEA

Cologne Köln/Bonn

Thu 3/12

5:05 pm-12:30 pm

1 stop27h 25m

Seattle/Tacoma Intl

Tue 3/17

11:45 am-4:30 pm

2 stops20h 45m

$644

CologneSeattle

CGN - SEA

CGNSEA

Cologne Köln/Bonn

Thu 3/12

5:05 pm-12:30 pm

1 stop27h 25m

Seattle/Tacoma Intl

Tue 3/17

5:30 am-4:30 pm

2 stops27h 00m

$665

CologneSeattle

CGN - SEA

CGNSEA

Cologne Köln/Bonn

Thu 3/12

8:40 am-6:00 pm

2 stops17h 20m

Seattle/Tacoma Intl

Tue 3/17

3:35 pm-10:25 pm

2 stops22h 50m

$699

ColognePortland

CGN - PDX

CGNPDX

Cologne Köln/Bonn

Thu 2/19

1:35 pm-10:40 pm

2 stops18h 05m

Portland

Wed 2/25

10:56 am-12:50 pm

2 stops16h 54m

$723

CologneSeattle

CGN - SEA

CGNSEA

Cologne Köln/Bonn

Tue 8/4

1:00 pm-10:46 pm

2 stops18h 46m

Seattle/Tacoma Intl

Thu 8/27

5:15 am-5:40 pm

2 stops27h 25m

$776

ColognePortland

CGN - PDX

CGNPDX

Cologne Köln/Bonn

Fri 5/1

1:00 pm-11:50 pm

2 stops19h 50m

Portland

Mon 5/11

10:55 pm-12:25 pm

3 stops28h 30m

$814

CologneSeattle

CGN - SEA

CGNSEA

Cologne Köln/Bonn

Tue 8/4

1:00 pm-10:46 pm

2 stops18h 46m

Seattle/Tacoma Intl

Tue 8/25

10:40 pm-5:20 pm

2 stops33h 40m

$824

CologneSeattle

CGN - SEA

CGNSEA

Cologne Köln/Bonn

Sun 5/24

8:30 am-4:59 pm

1 stop17h 29m

Seattle/Tacoma Intl

Fri 6/5

6:50 pm-5:40 pm

1 stop13h 50m

$851

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Cologne to State of Washington

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Cologne Köln/Bonn to Washington?

Lufthansa is the most popular carrier operating from Cologne Köln/Bonn to Washington

What airlines fly to State of Washington?

Condor, Lufthansa and United Airlines are the top three most popular airlines that fly to State of Washington from Cologne according to our data. Condor is the first choice among our users, with 48% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 3 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

Cheap Cologne to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cologne to State of Washington

Fastest flight time	12h 59m
Direct flights	None

The fastest flight from Cologne to State of Washington takes 12h 59m

There are no direct flights from Cologne to State of Washington. There are no popular flight routes from Cologne to State of Washington.

Search flight deals

When did momondo last update prices for flights from Cologne Köln/Bonn Airport to Washington?
Prices for flights from Cologne Köln/Bonn Airport to Washington are refreshed on a daily basis.
How old do you have to be to fly from Cologne Köln/Bonn Airport to Washington?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Cologne Köln/Bonn Airport to Washington.
What documentation or ID do you need to fly to Washington?
The travel and health documents you'll need for your trip to Washington may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Cologne to Washington?

Finding the right flight to Washington from Cologne is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington quick and easy, saving you time and money.

Can I find flights from Cologne to Washington with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Washington from Cologne with this policy.

How can momondo help me find flights from Cologne to Washington?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Cologne to Washington.

I’m not ready to book a flight from Cologne to Washington right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Cologne to Washington flights. All you need is a valid email address and we will do the rest; it is that quick and easy.