How long does it take to fly to Cologne?

Flight times vary depending on what airport in Washington, D.C. you fly out of and what airport in Cologne you fly into. For example, flying from Baltimore to Cologne takes 13h 15m on average. On the other hand, flying from Washington, D.C. to Cologne takes 13h 32m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

What airlines fly to Cologne?

Lufthansa, United Airlines and Icelandair are the top three most popular airlines that fly to Cologne from Washington, D.C. according to our data. Lufthansa is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Cologne. Keep in mind that there are 11 different airlines that fly to Cologne on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Washington, D.C. to Cologne Köln/Bonn?

Air Canada is the most popular carrier operating from Washington, D.C. to Cologne Köln/Bonn

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

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

How many operators does momondo search for flights from Washington, D.C. to Cologne Köln/Bonn Airport?

There are 2 operators available for flights from Washington, D.C. to Cologne Köln/Bonn Airport as of May 2026.

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

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 Washington, D.C. to Cologne Köln/Bonn Airport.

What documentation or ID do you need to fly to Cologne Köln/Bonn Airport?

The travel and health documents you'll need for your trip to Cologne Köln/Bonn Airport 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 Cologne Köln/Bonn Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$309 Cheap Flights from Washington, D.C. to Cologne in 2026

Q: What is the typical price of a round-trip flight between Washington, D.C. and Cologne?

Prices are currently low for flights on this route. Typical prices usually range from $1,023 to $621. The lowest price recently found on this route was $853.

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Find the cheapest flights from Washington, D.C. to Cologne

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:30 pm - 1:05 am

IAD

CGN

22h 35m

2 stops

1:20 pm - 3:10 pm

CGN

IAD

31h 50m

2 stops

$853Multiple Airlines

Wed, Aug 26 - Sun, Aug 30

3:45 pm - 5:20 pm

IAD

CGN

19h 35m

2 stops

6:00 pm - 9:05 pm

CGN

IAD

32h 05m

1 stop

$855Multiple Airlines

Wed, Oct 7 - Mon, Oct 26

9:45 pm - 9:25 am

IAD

CGN

29h 40m

1 stop

6:15 pm - 8:15 pm

CGN

IAD

31h 00m

1 stop

$870Turkish Airlines

Wed, Oct 7 - Mon, Oct 26

10:20 pm - 5:20 pm

IAD

CGN

13h 00m

1 stop

1:05 pm - 7:25 pm

CGN

IAD

12h 20m

1 stop

$871United Airlines

Tue, Sep 15 - Tue, Sep 22

9:45 pm - 6:10 pm

IAD

CGN

14h 25m

1 stop

10:25 am - 7:50 pm

CGN

IAD

15h 25m

1 stop

$885Turkish Airlines

Wed, Sep 30 - Fri, Oct 9

12:30 pm - 12:25 pm

BWI

CGN

17h 55m

2 stops

1:05 pm - 12:38 am

CGN

BWI

17h 33m

2 stops

$886United Airlines

Sun, Sep 13 - Fri, Sep 25

9:45 pm - 9:25 am

IAD

CGN

29h 40m

1 stop

7:10 pm - 7:50 pm

CGN

IAD

30h 40m

1 stop

$889Turkish Airlines

Thu, Sep 17 - Sat, Sep 19

11:00 am - 12:25 pm

DCA

CGN

19h 25m

2 stops

8:30 am - 8:52 am

CGN

DCA

30h 22m

2 stops

$1,030Lufthansa

Sun, Aug 16 - Thu, Aug 20

4:20 pm - 5:20 pm

DCA

CGN

19h 00m

2 stops

8:30 am - 10:18 am

CGN

DCA

31h 48m

2 stops

$1,041Air Canada

Wed, Aug 26 - Sun, Aug 30

6:00 am - 12:25 pm

DCA

CGN

24h 25m

2 stops

1:05 pm - 10:18 am

CGN

DCA

27h 13m

2 stops

$1,068Air Canada

Wed, Jul 1 - Wed, Jul 8

Lufthansa flights from Washington, D.C. to Cologne

Our best Lufthansa deals on Washington, D.C. to Cologne flight tickets

Lufthansa

May 14

IAD10:20 pmWashington, D.C. Dulles Intl

15h 10m

1 stop

CGN7:30 pmCologne Köln/Bonn

May 17

CGN1:05 pmCologne Köln/Bonn

12h 20m

1 stop

IAD7:25 pmWashington, D.C. Dulles Intl

$886

Lufthansa

May 14

IAD10:20 pmWashington, D.C. Dulles Intl

15h 10m

1 stop

CGN7:30 pmCologne Köln/Bonn

May 17

CGN1:05 pmCologne Köln/Bonn

12h 20m

1 stop

IAD7:25 pmWashington, D.C. Dulles Intl

$887

Lufthansa

May 14

IAD10:20 pmWashington, D.C. Dulles Intl

15h 10m

1 stop

CGN7:30 pmCologne Köln/Bonn

May 18

CGN8:30 amCologne Köln/Bonn

16h 55m

1 stop

IAD7:25 pmWashington, D.C. Dulles Intl

$945

Turkish Airlines flights from Washington, D.C. to Cologne

Our best Turkish Airlines deals on Washington, D.C. to Cologne flight tickets

Turkish Airlines

Oct 7

IAD9:45 pmWashington, D.C. Dulles Intl

29h 40m

1 stop

CGN9:25 amCologne Köln/Bonn

Oct 26

CGN6:15 pmCologne Köln/Bonn

31h 00m

1 stop

IAD8:15 pmWashington, D.C. Dulles Intl

$870

Turkish Airlines

Sep 30

IAD9:45 pmWashington, D.C. Dulles Intl

14h 25m

1 stop

CGN6:10 pmCologne Köln/Bonn

Oct 9

CGN10:25 amCologne Köln/Bonn

15h 25m

1 stop

IAD7:50 pmWashington, D.C. Dulles Intl

$885

Turkish Airlines

Sep 17

IAD9:45 pmWashington, D.C. Dulles Intl

29h 40m

1 stop

CGN9:25 amCologne Köln/Bonn

Sep 19

CGN7:10 pmCologne Köln/Bonn

30h 40m

1 stop

IAD7:50 pmWashington, D.C. Dulles Intl

$889

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Wed 8/26

8:30 pm-1:05 am

2 stops22h 35m

Cologne Köln/Bonn

Sun 8/30

1:20 pm-3:10 pm

2 stops31h 50m

$853

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Wed 10/7

3:45 pm-5:20 pm

2 stops19h 35m

Cologne Köln/Bonn

Mon 10/26

6:00 pm-9:05 pm

1 stop32h 05m

$855

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Wed 10/7

9:45 pm-9:25 am

1 stop29h 40m

Cologne Köln/Bonn

Mon 10/26

6:15 pm-8:15 pm

1 stop31h 00m

$870

Quickest round-trip

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Tue 9/15

10:20 pm-5:20 pm

1 stop13h 00m

Cologne Köln/Bonn

Tue 9/22

1:05 pm-7:25 pm

1 stop12h 20m

$871

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Wed 9/30

9:45 pm-6:10 pm

1 stop14h 25m

Cologne Köln/Bonn

Fri 10/9

10:25 am-7:50 pm

1 stop15h 25m

$885

BaltimoreCologne

BWI - CGN

BWICGN

Baltimore/Washington

Sun 9/13

12:30 pm-12:25 pm

2 stops17h 55m

Cologne Köln/Bonn

Fri 9/25

1:05 pm-12:38 am

2 stops17h 33m

$886

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Thu 9/17

9:45 pm-9:25 am

1 stop29h 40m

Cologne Köln/Bonn

Sat 9/19

7:10 pm-7:50 pm

1 stop30h 40m

$889

Washington, D.C.Cologne

DCA - CGN

DCACGN

Washington, D.C. Reagan-National

Sun 8/16

11:00 am-12:25 pm

2 stops19h 25m

Cologne Köln/Bonn

Thu 8/20

8:30 am-8:52 am

2 stops30h 22m

$1,030

Washington, D.C.Cologne

DCA - CGN

DCACGN

Washington, D.C. Reagan-National

Wed 8/26

4:20 pm-5:20 pm

2 stops19h 00m

Cologne Köln/Bonn

Sun 8/30

8:30 am-10:18 am

2 stops31h 48m

$1,041

Washington, D.C.Cologne

DCA - CGN

DCACGN

Washington, D.C. Reagan-National

Wed 7/1

6:00 am-12:25 pm

2 stops24h 25m

Cologne Köln/Bonn

Wed 7/8

1:05 pm-10:18 am

2 stops27h 13m

$1,068

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 Washington, D.C. to Cologne

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

Prices

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Other information

What is the typical price of a round-trip flight between Washington, D.C. and Cologne?

What is the cheapest month to fly to Cologne?

The cheapest month to fly to Cologne from Washington, D.C. is in March. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you are unable to visit Cologne during the month of March, then departing from Washington, D.C. during the month January is also very affordable. Most momondo users find prices during this month for around $0.

Can stopping save me money on Washington, D.C. to Cologne flights?

You could potentially save up to 34% on your flight if you consider stops on a Washington, D.C. to Cologne flight.

When to book flights from Washington, D.C. to Cologne

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Cologne according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Washington, D.C. to Cologne (WAS to CGN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Cologne

Fastest flight time	13h 00m
Direct flights	None

The fastest flight from Washington, D.C. to Cologne takes 13h 00m

There are no direct flights from Washington, D.C. to Cologne. There are no popular flight routes from Washington, D.C. to Cologne.

Search flight deals

Frequently asked questions about flying from Washington, D.C. to Cologne

How far is Washington, D.C. to Cologne Köln/Bonn by plane?
Washington, D.C. and Cologne Köln/Bonn are 3962.0 mi apart from one another. 13h 00m is a normal flight duration for this route.
When did momondo last update prices for flights from Washington, D.C. to Cologne Köln/Bonn Airport?
Prices for flights from Washington, D.C. to Cologne Köln/Bonn Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. to Cologne Köln/Bonn Airport?
There are 2 operators available for flights from Washington, D.C. to Cologne Köln/Bonn Airport as of May 2026.
How old do you have to be to fly from Washington, D.C. to Cologne Köln/Bonn Airport?
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 Washington, D.C. to Cologne Köln/Bonn Airport.
What documentation or ID do you need to fly to Cologne Köln/Bonn Airport?
The travel and health documents you'll need for your trip to Cologne Köln/Bonn Airport 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 Cologne Köln/Bonn Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Washington, D.C. to Cologne?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Washington, D.C. to Cologne is Lufthansa (56% of total bookings). The next most popular airline is British Airways (44%).

Best airlines flying from Washington, D.C. to Cologne

Compare and see reviews for airlines that fly from Washington, D.C. to Cologne with momondo

Airline	Rating	Free Cancellation	Price
Lufthansa	PriceFrom $583	Free Cancellation	Rating 6.8 7,988 reviews		Search Lufthansa flights
United Airlines	PriceFrom $622	Free Cancellation	Rating 7.4 9,699 reviews		Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Cologne?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Cologne. momondo saves you time and could save you money on your trip.

Can I find flights from Washington, D.C. to Cologne with flexible booking policies on momondo?

Yes. All flights to Cologne from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington, D.C. to Cologne?

Once you have performed a search for Washington, D.C. to Cologne flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Washington, D.C. to Cologne flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Washington, D.C. to Cologne from $309

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Cologne departing on 7/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Washington, D.C. to Cologne

What is the typical price of a round-trip flight between Washington, D.C. and Cologne?

What is the cheapest month to fly to Cologne?

Can stopping save me money on Washington, D.C. to Cologne flights?

What is the cheapest airline that flies from Washington, D.C. to Cologne Köln/Bonn?

What airlines fly to Cologne?

How long does it take to fly to Cologne?

When to book flights from Washington, D.C. to Cologne

Cheap Washington, D.C. to Cologne (WAS to CGN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Cologne

Fastest flight time

Direct flights

Frequently asked questions about flying from Washington, D.C. to Cologne

Best airlines flying from Washington, D.C. to Cologne

Compare and see reviews for airlines that fly from Washington, D.C. to Cologne with momondo

Why use momondo?

An easier way to manage your Cologne trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Daily price changes in your inbox - only with Price Alerts.

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