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Cheap flights from District of Columbia to Cologne from $317

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 9/13. 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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Find the cheapest flights from District of Columbia to Cologne

Cheap round-trip flights

Lufthansa Logo
10:20 pm - 5:10 pmIAD-CGN
12h 50m1 stop
Lufthansa Logo
9:00 am - 8:05 pmCGN-IAD
17h 05m1 stop
$578Lufthansa
Find Deal
Sun, Sep 14 - Fri, Dec 12
British Airways Logo
7:20 pm - 4:30 pmIAD-CGN
16h 10m1 stop
British Airways Logo
4:35 pm - 3:35 pmCGN-IAD
29h 00m1 stop
$587British Airways
Find Deal
Sun, Oct 26 - Sun, Nov 2
Air Canada Logo
9:40 am - 11:10 amDCA-CGN
19h 30m2 stops
Air Canada Logo
8:40 am - 9:56 pmCGN-DCA
19h 16m2 stops
$590Air Canada
Find Deal
Sun, Sep 14 - Fri, Dec 12
Logo
5:50 pm - 10:05 pmIAD-CGN
22h 15m2 stops
Logo
5:55 pm - 3:20 pmCGN-IAD
27h 25m2 stops
$594
Find Deal
Wed, Sep 24 - Mon, Sep 29
United Airlines Logo
10:20 pm - 5:10 pmIAD-CGN
12h 50m1 stop
United Airlines Logo
9:00 am - 8:05 pmCGN-IAD
17h 05m1 stop
$604United Airlines
Find Deal
Sun, Sep 14 - Fri, Dec 12
Air Canada Logo
12:55 pm - 11:10 amDCA-CGN
16h 15m2 stops
Air Canada Logo
6:50 am - 9:51 pmCGN-DCA
21h 01m2 stops
$613Air Canada
Find Deal
Mon, Sep 8 - Tue, Sep 16
Austrian Airlines Logo
5:25 pm - 7:40 pmIAD-CGN
20h 15m1 stop
Austrian Airlines Logo
8:25 pm - 2:35 pmCGN-IAD
24h 10m1 stop
$625Austrian Airlines
Find Deal
Mon, Sep 8 - Tue, Sep 16
Logo
5:50 pm - 10:45 pmIAD-CGN
22h 55m3 stops
Logo
5:55 pm - 3:20 pmCGN-IAD
27h 25m2 stops
$633
Find Deal
Wed, Sep 24 - Mon, Sep 29
Austrian Airlines Logo
5:25 pm - 7:40 pmIAD-CGN
20h 15m1 stop
Austrian Airlines Logo
8:25 pm - 2:35 pmCGN-IAD
24h 10m1 stop
$674Austrian Airlines
Find Deal
Tue, Sep 23 - Mon, Sep 29
United Airlines Logo
5:16 pm - 12:10 pmIAD-CGN
12h 54m2 stops
United Airlines Logo
12:55 pm - 7:25 pmCGN-IAD
12h 30m1 stop
$738United Airlines
Find Deal
Wed, Sep 3 - Thu, Sep 18

Lufthansa flights from District of Columbia to Cologne

Our best Lufthansa deals on District of Columbia to Cologne flight tickets
Lufthansa
Sep 14
IAD10:20 pmWashington, D.C. Dulles Intl
12h 50m
1 stop
CGN5:10 pmCologne Köln/Bonn
Dec 12
CGN9:00 amCologne Köln/Bonn
17h 05m
1 stop
IAD8:05 pmWashington, D.C. Dulles Intl
$578
Find similar
Lufthansa
Sep 13
IAD10:20 pmWashington, D.C. Dulles Intl
11h 30m
1 stop
CGN3:50 pmCologne Köln/Bonn
Dec 12
CGN9:00 amCologne Köln/Bonn
17h 05m
1 stop
IAD8:05 pmWashington, D.C. Dulles Intl
$628
Find similar
Lufthansa
Oct 1
IAD10:20 pmWashington, D.C. Dulles Intl
11h 30m
1 stop
CGN3:50 pmCologne Köln/Bonn
Oct 8
CGN6:05 amCologne Köln/Bonn
19h 20m
1 stop
IAD7:25 pmWashington, D.C. Dulles Intl
$664
Find similar

British Airways flights from District of Columbia to Cologne

Our best British Airways deals on District of Columbia to Cologne flight tickets
British Airways
Oct 26
IAD7:20 pmWashington, D.C. Dulles Intl
16h 10m
1 stop
CGN4:30 pmCologne Köln/Bonn
Nov 2
CGN4:35 pmCologne Köln/Bonn
29h 00m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
$587
Find similar
British Airways
Oct 26
IAD5:41 pmWashington, D.C. Dulles Intl
17h 49m
2 stops
CGN4:30 pmCologne Köln/Bonn
Nov 2
CGN4:35 pmCologne Köln/Bonn
29h 00m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
$591
Find similar
British Airways
Oct 26
IAD7:20 pmWashington, D.C. Dulles Intl
16h 10m
1 stop
CGN4:30 pmCologne Köln/Bonn
Nov 2
CGN4:35 pmCologne Köln/Bonn
29h 00m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
$592
Find similar

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 August 11, 2025.
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

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Sun 9/14

10:20 pm-5:10 pm

1 stop12h 50m

Cologne Köln/Bonn

Fri 12/12

9:00 am-8:05 pm

1 stop17h 05m

$578

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Sun 10/26

7:20 pm-4:30 pm

1 stop16h 10m

Cologne Köln/Bonn

Sun 11/2

4:35 pm-3:35 pm

1 stop29h 00m

$587

Washington, D.C.Cologne

DCA - CGN

DCACGN

Washington, D.C. Reagan-National

Sun 9/14

9:40 am-11:10 am

2 stops19h 30m

Cologne Köln/Bonn

Fri 12/12

8:40 am-9:56 pm

2 stops19h 16m

$590

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Wed 9/24

5:50 pm-10:05 pm

2 stops22h 15m

Cologne Köln/Bonn

Mon 9/29

5:55 pm-3:20 pm

2 stops27h 25m

$594

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Sun 9/14

10:20 pm-5:10 pm

1 stop12h 50m

Cologne Köln/Bonn

Fri 12/12

9:00 am-8:05 pm

1 stop17h 05m

$604

Washington, D.C.Cologne

DCA - CGN

DCACGN

Washington, D.C. Reagan-National

Mon 9/8

12:55 pm-11:10 am

2 stops16h 15m

Cologne Köln/Bonn

Tue 9/16

6:50 am-9:51 pm

2 stops21h 01m

$613

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Mon 9/8

5:25 pm-7:40 pm

1 stop20h 15m

Cologne Köln/Bonn

Tue 9/16

8:25 pm-2:35 pm

1 stop24h 10m

$625

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Wed 9/24

5:50 pm-10:45 pm

3 stops22h 55m

Cologne Köln/Bonn

Mon 9/29

5:55 pm-3:20 pm

2 stops27h 25m

$633

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Tue 9/23

5:25 pm-7:40 pm

1 stop20h 15m

Cologne Köln/Bonn

Mon 9/29

8:25 pm-2:35 pm

1 stop24h 10m

$674

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Wed 9/3

5:16 pm-12:10 pm

2 stops12h 54m

Cologne Köln/Bonn

Thu 9/18

12:55 pm-7:25 pm

1 stop12h 30m

$738

Flights are sorted by cheapest round-trip flights 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 February. Flight prices, which tend to average around $639, are often lower during this time because this is during the off-season. If you are unable to visit Cologne during the month of February, then departing from District of Columbia during the month January is also very affordable. Most momondo users find prices during this month for around $721.

What is the cheapest day to depart on your flight to Cologne?

The cheapest day to depart from District of Columbia to Cologne is on a Saturday when prices can be found for as low as $773. On the other hand, Thursday is the most expensive day to depart from District of Columbia because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,064.

What is the cheapest time of day to depart on your flight to Cologne?

The cheapest time of day to fly to Cologne is in the evening when flights can be purchased for as low as $912. In the afternoon is when there is more demand to fly to Cologne, so prices are often more expensive at around $967 per ticket.

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

You could potentially save up to 33% 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

Best Price Found

$317

Fastest flight time

11h 30m

Direct flights

None

Airports in Cologne

1 airport
The best one-way flight to Cologne from District of Columbia in the past 72 hours is $317. The best round-trip flight deal from District of Columbia to Cologne found on momondo in the last 72 hours is $578.
The fastest flight from District of Columbia to Cologne takes 11h 30m
There are no direct flights from District of Columbia to Cologne. Popular non-direct routes for this connection are Washington, D.C. Reagan-National Airport - Cologne Köln/Bonn Airport and Washington, D.C. Dulles Intl Airport - Cologne Köln/Bonn Airport.
There is 1 airport near Cologne: Cologne Köln/Bonn (CGN)
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  • 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 $584Free CancellationRating
6.8
7,302 reviews
Search Lufthansa flights
British AirwaysPriceFrom $621Free CancellationRating
6.6
7,261 reviews
Search British Airways flights
United AirlinesPriceFrom $757Free CancellationRating
7.4
8,920 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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