Cheap flights from District of Columbia to Cologne from $350

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 9/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 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
9:15 am - 3:10 pm
CGN
-
IAD
35h 55m
2 stops
$727Multiple Airlines
Wed, Aug 19 - Wed, Aug 26
Multiple Airlines Logo
8:30 pm - 9:05 pm
IAD
-
CGN
18h 35m
2 stops
Multiple Airlines Logo
11:15 pm - 8:24 pm
CGN
-
IAD
27h 09m
3 stops
$753Multiple Airlines
Tue, Aug 18 - Tue, Sep 1
Multiple Airlines Logo
8:30 pm - 9:05 pm
IAD
-
CGN
18h 35m
2 stops
Multiple Airlines Logo
6:15 pm - 3:10 pm
CGN
-
IAD
26h 55m
2 stops
$795Multiple Airlines
Tue, Aug 18 - Tue, Sep 1
Multiple Airlines Logo
8:30 pm - 1:05 am
IAD
-
CGN
22h 35m
3 stops
Multiple Airlines Logo
9:15 am - 3:10 pm
CGN
-
IAD
35h 55m
2 stops
$801Multiple Airlines
Wed, Aug 19 - Wed, Aug 26
Multiple Airlines Logo
3:25 pm - 9:05 pm
IAD
-
CGN
23h 40m
2 stops
Multiple Airlines Logo
11:15 pm - 9:24 pm
CGN
-
IAD
28h 09m
3 stops
$828Multiple Airlines
Tue, Aug 11 - Tue, Aug 18
United Airlines Logo
10:55 pm - 5:15 pm
IAD
-
CGN
12h 20m
1 stop
United Airlines Logo
1:35 pm - 8:05 pm
CGN
-
IAD
12h 30m
1 stop
$834United Airlines
Mon, Nov 23 - Thu, Nov 26
United Airlines Logo
5:15 pm - 12:50 pm
IAD
-
CGN
13h 35m
2 stops
United Airlines Logo
1:35 pm - 8:05 pm
CGN
-
IAD
12h 30m
1 stop
$838United Airlines
Mon, Nov 23 - Thu, Nov 26
Lufthansa Logo
10:20 pm - 5:20 pm
IAD
-
CGN
13h 00m
1 stop
Lufthansa Logo
8:10 pm - 7:25 pm
CGN
-
IAD
29h 15m
1 stop
$871Lufthansa
Mon, Aug 3 - Wed, Aug 19
Air Canada Logo
4:20 pm - 5:20 pm
DCA
-
CGN
19h 00m
2 stops
Air Canada Logo
8:30 am - 9:48 pm
CGN
-
DCA
19h 18m
2 stops
$917Air Canada
Wed, Aug 19 - Wed, Aug 26
Air Canada Logo
4:20 pm - 12:25 pm
DCA
-
CGN
14h 05m
2 stops
Air Canada Logo
1:35 pm - 9:48 pm
CGN
-
DCA
14h 13m
2 stops
$945Air Canada
Mon, Aug 3 - Wed, Aug 19

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Air Canada flights from District of Columbia to Cologne

Our best Air Canada deals on District of Columbia to Cologne flight tickets
Air Canada
Aug 19
DCA4:20 pmWashington, D.C. Reagan-National
19h 00m
2 stops
CGN5:20 pmCologne Köln/Bonn
Aug 26
CGN8:30 amCologne Köln/Bonn
19h 18m
2 stops
DCA9:48 pmWashington, D.C. Reagan-National
$917
Air Canada
Aug 3
DCA4:20 pmWashington, D.C. Reagan-National
14h 05m
2 stops
CGN12:25 pmCologne Köln/Bonn
Aug 19
CGN1:35 pmCologne Köln/Bonn
14h 13m
2 stops
DCA9:48 pmWashington, D.C. Reagan-National
$945
Air Canada
Aug 11
DCA4:20 pmWashington, D.C. Reagan-National
14h 05m
2 stops
CGN12:25 pmCologne Köln/Bonn
Aug 18
CGN1:05 pmCologne Köln/Bonn
14h 43m
2 stops
DCA9:48 pmWashington, D.C. Reagan-National
$968

Lufthansa flights from District of Columbia to Cologne

Our best Lufthansa deals on District of Columbia to Cologne flight tickets
Lufthansa
Aug 3
IAD10:20 pmWashington, D.C. Dulles Intl
13h 00m
1 stop
CGN5:20 pmCologne Köln/Bonn
Aug 19
CGN8:10 pmCologne Köln/Bonn
29h 15m
1 stop
IAD7:25 pmWashington, D.C. Dulles Intl
$871
Lufthansa
Aug 18
IAD10:20 pmWashington, D.C. Dulles Intl
13h 00m
1 stop
CGN5:20 pmCologne Köln/Bonn
Sep 1
CGN1:05 pmCologne Köln/Bonn
12h 20m
1 stop
IAD7:25 pmWashington, D.C. Dulles Intl
$894
Lufthansa
Aug 19
IAD10:20 pmWashington, D.C. Dulles Intl
13h 00m
1 stop
CGN5:20 pmCologne Köln/Bonn
Aug 26
CGN8:30 amCologne Köln/Bonn
16h 55m
1 stop
IAD7:25 pmWashington, D.C. Dulles Intl
$895

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 June 28, 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 8/19

8:30 pm-1:05 am

2 stops22h 35m

Cologne Köln/Bonn

Wed 8/26

9:15 am-3:10 pm

2 stops35h 55m

$727

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Tue 8/18

8:30 pm-9:05 pm

2 stops18h 35m

Cologne Köln/Bonn

Tue 9/1

11:15 pm-8:24 pm

3 stops27h 09m

$753

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Tue 8/18

8:30 pm-9:05 pm

2 stops18h 35m

Cologne Köln/Bonn

Tue 9/1

6:15 pm-3:10 pm

2 stops26h 55m

$795

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Wed 8/19

8:30 pm-1:05 am

3 stops22h 35m

Cologne Köln/Bonn

Wed 8/26

9:15 am-3:10 pm

2 stops35h 55m

$801

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Tue 8/11

3:25 pm-9:05 pm

2 stops23h 40m

Cologne Köln/Bonn

Tue 8/18

11:15 pm-9:24 pm

3 stops28h 09m

$828
Quickest round-trip

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Mon 11/23

10:55 pm-5:15 pm

1 stop12h 20m

Cologne Köln/Bonn

Thu 11/26

1:35 pm-8:05 pm

1 stop12h 30m

$834

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Mon 11/23

5:15 pm-12:50 pm

2 stops13h 35m

Cologne Köln/Bonn

Thu 11/26

1:35 pm-8:05 pm

1 stop12h 30m

$838

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Mon 8/3

10:20 pm-5:20 pm

1 stop13h 00m

Cologne Köln/Bonn

Wed 8/19

8:10 pm-7:25 pm

1 stop29h 15m

$871

Washington, D.C.Cologne

DCA - CGN

DCACGN

Washington, D.C. Reagan-National

Wed 8/19

4:20 pm-5:20 pm

2 stops19h 00m

Cologne Köln/Bonn

Wed 8/26

8:30 am-9:48 pm

2 stops19h 18m

$917

Washington, D.C.Cologne

DCA - CGN

DCACGN

Washington, D.C. Reagan-National

Mon 8/3

4:20 pm-12:25 pm

2 stops14h 05m

Cologne Köln/Bonn

Wed 8/19

1:35 pm-9:48 pm

2 stops14h 13m

$945

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 January. 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 January, then departing from District of Columbia during the month November is also very affordable. Most momondo users find prices during this month for around $474.

Can stopping save me money on District of Columbia to Cologne flights?

You could potentially save up to 61% 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.

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 $681Free CancellationRating
6.8
8,104 reviews
Search Lufthansa 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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1 adult
Tue 7/28
Tue 8/4

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