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.

$432 Cheap Flights from Cologne to Washington in 2026

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.

1:05 pm - 4:59 pmCGN Cologne Köln/Bonn-SEA Seattle/Tacoma Intl

12h 54m1 stop Munich Franz Josef Strauss

6:50 pm - 5:20 pmSEA Seattle/Tacoma Intl-CGN Cologne Köln/Bonn

13h 30m1 stop Munich Franz Josef Strauss

$634Lufthansa

Sat, Sep 5 - Sat, Sep 12

9:20 am - 9:57 pmCGN Cologne Köln/Bonn-SEA Seattle/Tacoma Intl

21h 37m2 stops Munich Franz Josef Strauss Vancouver Intl

8:15 am - 12:25 pmSEA Seattle/Tacoma Intl-CGN Cologne Köln/Bonn

19h 10m2 stops Vancouver Intl Munich Franz Josef Strauss

$662Air Canada

Thu, Jan 21 - Thu, Jan 28

1:05 pm - 4:59 pmCGN Cologne Köln/Bonn-SEA Seattle/Tacoma Intl

12h 54m1 stop Munich Franz Josef Strauss

6:50 pm - 5:20 pmSEA Seattle/Tacoma Intl-CGN Cologne Köln/Bonn

13h 30m1 stop Munich Franz Josef Strauss

$671Lufthansa

Wed, Sep 9 - Wed, Sep 16

1:05 pm - 4:59 pmCGN Cologne Köln/Bonn-SEA Seattle/Tacoma Intl

12h 54m1 stop Munich Franz Josef Strauss

6:50 pm - 5:20 pmSEA Seattle/Tacoma Intl-CGN Cologne Köln/Bonn

13h 30m1 stop Munich Franz Josef Strauss

$674Lufthansa

Thu, Sep 24 - Sat, Oct 10

8:10 pm - 4:59 pmCGN Cologne Köln/Bonn-SEA Seattle/Tacoma Intl

29h 49m1 stop Munich Franz Josef Strauss

6:50 pm - 5:20 pmSEA Seattle/Tacoma Intl-CGN Cologne Köln/Bonn

13h 30m1 stop Munich Franz Josef Strauss

$675Lufthansa

Wed, Sep 23 - Wed, Sep 30

8:30 am - 8:18 pmCGN Cologne Köln/Bonn-SEA Seattle/Tacoma Intl

20h 48m2 stops Munich Franz Josef Strauss Washington, D.C. Dulles Intl

6:50 pm - 5:40 pmSEA Seattle/Tacoma Intl-CGN Cologne Köln/Bonn

13h 50m1 stop Munich Franz Josef Strauss

$681Lufthansa

Sun, Sep 13 - Thu, Sep 24

1:05 pm - 4:59 pmCGN Cologne Köln/Bonn-SEA Seattle/Tacoma Intl

12h 54m1 stop Munich Franz Josef Strauss

7:20 pm - 5:20 pmSEA Seattle/Tacoma Intl-CGN Cologne Köln/Bonn

37h 00m2 stops Vancouver Intl Munich Franz Josef Strauss

$682Multiple Airlines

Thu, Sep 24 - Sat, Oct 10

1:05 pm - 4:59 pmCGN Cologne Köln/Bonn-SEA Seattle/Tacoma Intl

12h 54m1 stop Munich Franz Josef Strauss

6:50 pm - 5:20 pmSEA Seattle/Tacoma Intl-CGN Cologne Köln/Bonn

13h 30m1 stop Munich Franz Josef Strauss

$685United Airlines

Sun, Sep 6 - Sat, Sep 12

1:05 pm - 4:59 pmCGN Cologne Köln/Bonn-SEA Seattle/Tacoma Intl

12h 54m1 stop Munich Franz Josef Strauss

6:50 pm - 5:20 pmSEA Seattle/Tacoma Intl-CGN Cologne Köln/Bonn

13h 30m1 stop Munich Franz Josef Strauss

$686United Airlines

Tue, Sep 8 - Tue, Sep 15

1:05 pm - 10:45 pmCGN Cologne Köln/Bonn-SEA Seattle/Tacoma Intl

18h 40m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

6:50 pm - 5:20 pmSEA Seattle/Tacoma Intl-CGN Cologne Köln/Bonn

13h 30m1 stop Munich Franz Josef Strauss

$691Lufthansa

Thu, Sep 17 - Tue, Sep 22

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United Airlines flights from Cologne to State of Washington

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

United Airlines

Sep 6

CGN1:05 pmCologne Köln/Bonn

12h 54m

1 stop

SEA4:59 pmSeattle/Tacoma Intl

Sep 12

SEA6:50 pmSeattle/Tacoma Intl

13h 30m

1 stop

CGN5:20 pmCologne Köln/Bonn

$685

United Airlines

Sep 8

CGN1:05 pmCologne Köln/Bonn

12h 54m

1 stop

SEA4:59 pmSeattle/Tacoma Intl

Sep 15

SEA6:50 pmSeattle/Tacoma Intl

13h 30m

1 stop

CGN5:20 pmCologne Köln/Bonn

$686

United Airlines

Sep 13

CGN8:30 amCologne Köln/Bonn

20h 48m

2 stops

SEA8:18 pmSeattle/Tacoma Intl

Sep 24

SEA3:25 pmSeattle/Tacoma Intl

36h 00m

2 stops

CGN12:25 pmCologne Köln/Bonn

$737

Lufthansa flights from Cologne to State of Washington

Our best Lufthansa deals on Cologne to State of Washington flight tickets

Lufthansa

Sep 5

CGN1:05 pmCologne Köln/Bonn

12h 54m

1 stop

SEA4:59 pmSeattle/Tacoma Intl

Sep 12

SEA6:50 pmSeattle/Tacoma Intl

13h 30m

1 stop

CGN5:20 pmCologne Köln/Bonn

$634

Lufthansa

Sep 9

CGN1:05 pmCologne Köln/Bonn

12h 54m

1 stop

SEA4:59 pmSeattle/Tacoma Intl

Sep 16

SEA6:50 pmSeattle/Tacoma Intl

13h 30m

1 stop

CGN5:20 pmCologne Köln/Bonn

$671

Lufthansa

Sep 24

CGN1:05 pmCologne Köln/Bonn

12h 54m

1 stop

SEA4:59 pmSeattle/Tacoma Intl

Oct 10

SEA6:50 pmSeattle/Tacoma Intl

13h 30m

1 stop

CGN5:20 pmCologne Köln/Bonn

$674

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

CologneSeattle

CGN Cologne Köln/Bonn - SEA Seattle/Tacoma Intl

CGNSEA

Cologne Köln/Bonn

Sat 9/5

1:05 pm-4:59 pm

1 stop12h 54m

Seattle/Tacoma Intl

Sat 9/12

6:50 pm-5:20 pm

1 stop13h 30m

$634

CologneSeattle

CGN Cologne Köln/Bonn - SEA Seattle/Tacoma Intl

CGNSEA

Cologne Köln/Bonn

Thu 1/21

9:20 am-9:57 pm

2 stops21h 37m

Seattle/Tacoma Intl

Thu 1/28

8:15 am-12:25 pm

2 stops19h 10m

$662

CologneSeattle

CGN Cologne Köln/Bonn - SEA Seattle/Tacoma Intl

CGNSEA

Cologne Köln/Bonn

Wed 9/9

1:05 pm-4:59 pm

1 stop12h 54m

Seattle/Tacoma Intl

Wed 9/16

6:50 pm-5:20 pm

1 stop13h 30m

$671

CologneSeattle

CGN Cologne Köln/Bonn - SEA Seattle/Tacoma Intl

CGNSEA

Cologne Köln/Bonn

Thu 9/24

1:05 pm-4:59 pm

1 stop12h 54m

Seattle/Tacoma Intl

Sat 10/10

6:50 pm-5:20 pm

1 stop13h 30m

$674

CologneSeattle

CGN Cologne Köln/Bonn - SEA Seattle/Tacoma Intl

CGNSEA

Cologne Köln/Bonn

Wed 9/23

8:10 pm-4:59 pm

1 stop29h 49m

Seattle/Tacoma Intl

Wed 9/30

6:50 pm-5:20 pm

1 stop13h 30m

$675

CologneSeattle

CGN Cologne Köln/Bonn - SEA Seattle/Tacoma Intl

CGNSEA

Cologne Köln/Bonn

Sun 9/13

8:30 am-8:18 pm

2 stops20h 48m

Seattle/Tacoma Intl

Thu 9/24

6:50 pm-5:40 pm

1 stop13h 50m

$681

CologneSeattle

CGN Cologne Köln/Bonn - SEA Seattle/Tacoma Intl

CGNSEA

Cologne Köln/Bonn

Thu 9/24

1:05 pm-4:59 pm

1 stop12h 54m

Seattle/Tacoma Intl

Sat 10/10

7:20 pm-5:20 pm

2 stops37h 00m

$682

CologneSeattle

CGN Cologne Köln/Bonn - SEA Seattle/Tacoma Intl

CGNSEA

Cologne Köln/Bonn

Sun 9/6

1:05 pm-4:59 pm

1 stop12h 54m

Seattle/Tacoma Intl

Sat 9/12

6:50 pm-5:20 pm

1 stop13h 30m

$685

CologneSeattle

CGN Cologne Köln/Bonn - SEA Seattle/Tacoma Intl

CGNSEA

Cologne Köln/Bonn

Tue 9/8

1:05 pm-4:59 pm

1 stop12h 54m

Seattle/Tacoma Intl

Tue 9/15

6:50 pm-5:20 pm

1 stop13h 30m

$686

CologneSeattle

CGN Cologne Köln/Bonn - SEA Seattle/Tacoma Intl

CGNSEA

Cologne Köln/Bonn

Thu 9/17

1:05 pm-10:45 pm

2 stops18h 40m

Seattle/Tacoma Intl

Tue 9/22

6:50 pm-5:20 pm

1 stop13h 30m

$691

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?

American Airlines and British Airways are the most popular carriers operating from Cologne Köln/Bonn to Washington

What airlines fly to State of Washington?

Lufthansa, Condor and United Airlines are the top three most popular airlines that fly to State of Washington from Cologne according to our data. Lufthansa is the first choice among our users, with 43% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 5 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 54m
Direct flights	None

The fastest flight from Cologne to State of Washington takes 12h 54m

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

Frequently asked questions about flying from Cologne to Washington

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.