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Cheap flights from District of Columbia to Cologne from $329

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Cologne departing on 6/4. 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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0 bags

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Find the cheapest flights from District of Columbia to Cologne

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:30 pm - 1:05 am
IAD
-
CGN
22h 35m
2 stops
Multiple Airlines Logo
1:20 pm - 3:10 pm
CGN
-
IAD
31h 50m
2 stops
$853Multiple Airlines
Wed, Aug 26 - Sun, Aug 30
Multiple Airlines Logo
3:45 pm - 5:20 pm
IAD
-
CGN
19h 35m
2 stops
Multiple Airlines Logo
6:00 pm - 9:05 pm
CGN
-
IAD
32h 05m
1 stop
$855Multiple Airlines
Wed, Oct 7 - Mon, Oct 26
Turkish Airlines Logo
9:45 pm - 9:25 am
IAD
-
CGN
29h 40m
1 stop
Turkish Airlines Logo
6:15 pm - 8:15 pm
CGN
-
IAD
31h 00m
1 stop
$870Turkish Airlines
Wed, Oct 7 - Mon, Oct 26
United Airlines Logo
10:20 pm - 5:20 pm
IAD
-
CGN
13h 00m
1 stop
United Airlines Logo
1:05 pm - 7:25 pm
CGN
-
IAD
12h 20m
1 stop
$871United Airlines
Tue, Sep 15 - Tue, Sep 22
Lufthansa Logo
10:20 pm - 5:20 pm
IAD
-
CGN
13h 00m
1 stop
Lufthansa Logo
1:05 pm - 7:25 pm
CGN
-
IAD
12h 20m
1 stop
$885Lufthansa
Wed, Sep 30 - Mon, Oct 12
Lufthansa Logo
10:20 pm - 6:55 pm
IAD
-
CGN
14h 35m
1 stop
Lufthansa Logo
8:30 am - 7:25 pm
CGN
-
IAD
16h 55m
1 stop
$887Lufthansa
Fri, Sep 25 - Sun, Oct 11
Turkish Airlines Logo
9:45 pm - 9:25 am
IAD
-
CGN
29h 40m
1 stop
Turkish Airlines Logo
7:10 pm - 7:50 pm
CGN
-
IAD
30h 40m
1 stop
$889Turkish Airlines
Thu, Sep 17 - Sat, Sep 19
United Airlines Logo
3:30 pm - 12:25 pm
IAD
-
CGN
14h 55m
2 stops
United Airlines Logo
1:05 pm - 7:25 pm
CGN
-
IAD
12h 20m
1 stop
$892United Airlines
Wed, Sep 30 - Mon, Oct 12
Air Canada Logo
4:20 pm - 5:20 pm
DCA
-
CGN
19h 00m
2 stops
Air Canada Logo
8:30 am - 10:31 pm
CGN
-
DCA
20h 01m
2 stops
$976Air Canada
Tue, Aug 11 - Thu, Aug 20
Air Canada Logo
4:20 pm - 5:20 pm
DCA
-
CGN
19h 00m
2 stops
Air Canada Logo
8:30 am - 10:18 am
CGN
-
DCA
31h 48m
2 stops
$1,041Air Canada
Wed, Aug 26 - Sun, Aug 30

Lufthansa flights from District of Columbia to Cologne

Our best Lufthansa deals on District of Columbia to Cologne flight tickets
Lufthansa
Sep 30
IAD10:20 pmWashington, D.C. Dulles Intl
13h 00m
1 stop
CGN5:20 pmCologne Köln/Bonn
Oct 12
CGN1:05 pmCologne Köln/Bonn
12h 20m
1 stop
IAD7:25 pmWashington, D.C. Dulles Intl
$885
Lufthansa
Sep 25
IAD10:20 pmWashington, D.C. Dulles Intl
14h 35m
1 stop
CGN6:55 pmCologne Köln/Bonn
Oct 11
CGN8:30 amCologne Köln/Bonn
16h 55m
1 stop
IAD7:25 pmWashington, D.C. Dulles Intl
$887
Lufthansa
Jul 8
IAD10:20 pmWashington, D.C. Dulles Intl
13h 00m
1 stop
CGN5:20 pmCologne Köln/Bonn
Jul 21
CGN8:30 amCologne Köln/Bonn
16h 55m
1 stop
IAD7:25 pmWashington, D.C. Dulles Intl
$1,039

United Airlines flights from District of Columbia to Cologne

Our best United Airlines deals on District of Columbia to Cologne flight tickets
United Airlines
Sep 15
IAD10:20 pmWashington, D.C. Dulles Intl
13h 00m
1 stop
CGN5:20 pmCologne Köln/Bonn
Sep 22
CGN1:05 pmCologne Köln/Bonn
12h 20m
1 stop
IAD7:25 pmWashington, D.C. Dulles Intl
$871
United Airlines
Sep 30
IAD3:30 pmWashington, D.C. Dulles Intl
14h 55m
2 stops
CGN12:25 pmCologne Köln/Bonn
Oct 12
CGN1:05 pmCologne Köln/Bonn
12h 20m
1 stop
IAD7:25 pmWashington, D.C. Dulles Intl
$892
United Airlines
Sep 30
IAD1:05 pmWashington, D.C. Dulles Intl
17h 20m
2 stops
CGN12:25 pmCologne Köln/Bonn
Oct 12
CGN1:05 pmCologne Köln/Bonn
12h 55m
2 stops
IAD8:00 pmWashington, D.C. Dulles Intl
$916

momondo Fare Finder

 
Customize your flight search to find flights from District of Columbia 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, momondo users made 832,500 searches. Data last updated May 14, 2026.
Use the filters below to find and compare flights from District of Columbia to Cologne that are best for you.

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

10:20 pm-5:20 pm

1 stop13h 00m

Cologne Köln/Bonn

Mon 10/12

1:05 pm-7:25 pm

1 stop12h 20m

$885

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Fri 9/25

10:20 pm-6:55 pm

1 stop14h 35m

Cologne Köln/Bonn

Sun 10/11

8:30 am-7:25 pm

1 stop16h 55m

$887

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

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Wed 9/30

3:30 pm-12:25 pm

2 stops14h 55m

Cologne Köln/Bonn

Mon 10/12

1:05 pm-7:25 pm

1 stop12h 20m

$892

Washington, D.C.Cologne

DCA - CGN

DCACGN

Washington, D.C. Reagan-National

Tue 8/11

4:20 pm-5:20 pm

2 stops19h 00m

Cologne Köln/Bonn

Thu 8/20

8:30 am-10:31 pm

2 stops20h 01m

$976

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

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Cologne from

How to get the cheapest flight ticket from District of Columbia 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

What is the cheapest month to fly to Cologne?

The cheapest month to fly to Cologne from District of Columbia 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 District of Columbia 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 District of Columbia to Cologne flights?

You could potentially save up to 34% on your flight if you consider stops on a District of Columbia to Cologne flight.

Cheap District of Columbia to Cologne flight deals and tips

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

Fastest flight time

13h 00m

Direct flights

None
The fastest flight from District of Columbia to Cologne takes 13h 00m
There are no direct flights from District of Columbia to Cologne. There are no popular flight routes from District of Columbia to Cologne.
Search flight deals

Frequently asked questions about flying from District of Columbia to Cologne

  • When did momondo last update prices for flights from District of Columbia to Cologne Köln/Bonn Airport?

    Prices for flights from District of Columbia to Cologne Köln/Bonn Airport are updated daily.

  • How many operators does momondo search for flights from District of Columbia to Cologne Köln/Bonn Airport?

  • How old do you have to be to fly from District of Columbia to Cologne Köln/Bonn Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from District of Columbia to Cologne Köln/Bonn Airport.

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

    The necessary travel and health documents for your Cologne Köln/Bonn Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from District of Columbia to Cologne

Compare and see reviews for airlines that fly from District of Columbia to Cologne with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $583Free CancellationRating
6.8
7,993 reviews
Search Lufthansa flights
United AirlinesPriceFrom $622Free CancellationRating
7.4
9,706 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Cologne?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from District of Columbia to Cologne for you.

Can I find flights from District of Columbia to Cologne with flexible booking policies on momondo?

momondo does allow users to show only those flights to Cologne from District of Columbia which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from District of Columbia to Cologne?

momondo provides multiple filters to help you find the best flight to Cologne from District of Columbia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for District of Columbia 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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