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Cologne

$303+ Cheap flights from District of Columbia to Cologne (CGN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CGN
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap flight deals from District of Columbia to Cologne

Keep the following information in mind while searching for District of Columbia to Cologne flight deals. Data was last updated August 20, 2025.

Round-trip from

$588
(Ovago)

One-way from

$303
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$751
From District of Columbia to Cologne Köln/Bonn
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One-way flight from District of Columbia to Cologne Köln/Bonn
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Highest demand for flights based on searches. 18% potential increase in price ($194 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($78 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from District of Columbia to Cologne

Cheapest flights from District of Columbia to Cologne
Explore the most affordable flight options available from District of Columbia to Cologne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This Ovago deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/267:20 pmIAD - CGN
1 stop16h 10mBritish Airways
Sun 11/24:35 pmCGN - IAD
1 stop29h 00mBritish Airways
Deal found 8/18$588
This Ovago deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/263:10 pmDCA - CGN
2 stops20h 20mBritish Airways
Sun 11/24:35 pmCGN - DCA
2 stops29h 36mBritish Airways
Deal found 8/18$602
This FlightHub deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/201:30 pmIAD - CGN
1 stop18h 20mTurkish Airlines
Fri 10/3111:35 amCGN - IAD
1 stop37h 40mTurkish Airlines
Deal found 8/18$607
This Ovago deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/32:21 pmIAD - CGN
2 stops24h 39mBritish Airways
Tue 9/239:15 pmCGN - IAD
2 stops23h 45mBritish Airways
Deal found 8/18$616
This FlightHub deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/31:30 pmIAD - CGN
1 stop18h 20mTurkish Airlines
Wed 9/102:50 pmCGN - IAD
1 stop26h 55mTurkish Airlines
Deal found 8/17$617
This Ovago deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/165:41 pmIAD - CGN
2 stops13h 54mBritish Airways
Tue 10/285:05 pmCGN - IAD
1 stop28h 30mBritish Airways
Deal found 8/18$622
This Mytrip deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/95:50 pmIAD - CGN
3 stops18h 40mMultiple Airlines
Thu 10/2312:15 pmCGN - IAD
2 stops33h 05mMultiple Airlines
Deal found 8/18$629
This oojo deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/97:25 pmIAD - CGN
1 stop12h 10mBritish Airways
Thu 10/2310:15 amCGN - IAD
2 stops19h 38mBritish Airways
Deal found 8/18$630
This Ovago deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/36:30 amDCA - CGN
2 stops20h 50mBritish Airways
Wed 9/1010:15 pmCGN - DCA
2 stops26h 12mBritish Airways
Deal found 8/17$632
This Orbitz deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/37:21 pmIAD - CGN
2 stops19h 39mBritish Airways
Wed 9/1010:15 pmCGN - IAD
2 stops24h 23mBritish Airways
Deal found 8/17$637
This oojo deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/41:30 pmIAD - CGN
1 stop22h 40mTurkish Airlines
Wed 9/177:10 pmCGN - IAD
1 stop22h 35mTurkish Airlines
Deal found 8/20$638
This oojo deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/211:30 pmIAD - CGN
1 stop22h 40mTurkish Airlines
Fri 9/510:30 amCGN - IAD
1 stop31h 15mTurkish Airlines
Deal found 8/19$639

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated August 20, 2025.
Use the filters below to find and compare flights from District of Columbia to Cologne that are best for you.

Fly from

District of Columbia

Fly to

Cologne

Route

Depart

Return

Price

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

$588

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Wed 11/12

6:20 pm-4:10 pm

1 stop15h 50m

Cologne Köln/Bonn

Wed 11/19

5:15 pm-3:35 pm

1 stop28h 20m

$588

Washington, D.C.Cologne

DCA - CGN

DCACGN

Washington, D.C. Reagan-National

Sun 10/26

3:10 pm-4:30 pm

2 stops20h 20m

Cologne Köln/Bonn

Sun 11/2

4:35 pm-4:11 pm

2 stops29h 36m

$602

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Mon 10/20

1:30 pm-1:50 pm

1 stop18h 20m

Cologne Köln/Bonn

Fri 10/31

11:35 am-8:15 pm

1 stop37h 40m

$607

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Wed 9/3

2:21 pm-9:00 pm

2 stops24h 39m

Cologne Köln/Bonn

Tue 9/23

9:15 pm-3:00 pm

2 stops23h 45m

$616

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Wed 9/3

1:30 pm-1:50 pm

1 stop18h 20m

Cologne Köln/Bonn

Thu 9/18

2:50 pm-11:45 am

1 stop26h 55m

$617

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Thu 10/16

1:30 pm-1:50 pm

1 stop18h 20m

Cologne Köln/Bonn

Tue 10/28

6:15 pm-12:45 pm

1 stop23h 30m

$617

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Wed 9/3

1:30 pm-1:50 pm

1 stop18h 20m

Cologne Köln/Bonn

Wed 9/10

2:50 pm-11:45 am

1 stop26h 55m

$617

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Wed 9/3

1:30 pm-1:50 pm

1 stop18h 20m

Cologne Köln/Bonn

Tue 9/23

2:50 pm-11:45 am

1 stop26h 55m

$617

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Thu 10/16

5:41 pm-1:35 pm

2 stops13h 54m

Cologne Köln/Bonn

Tue 10/28

5:05 pm-4:35 pm

1 stop28h 30m

$622

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 32 results
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Best time to book a flight from District of Columbia to Cologne

Have a flexible travel schedule? Discover the best time to fly to Cologne from District of Columbia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from District of Columbia to Cologne

What is the cheapest month to book a flight from District of Columbia to Cologne?

Currently, October is the cheapest month in which you can book a flight from District of Columbia to Cologne (average of $649). Flying from District of Columbia to Cologne in June is currently the most expensive (average of $1,252). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DC to CGN?

Find hourly flight availability from District of Columbia to Cologne. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 20, 2025.

When flying from District of Columbia to Cologne, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Find useful and relevant information for your journey from District of Columbia to Cologne. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Cologne from District of Columbia?

    Located just 9.5 mi from the city center, Cologne Köln/Bonn (CGN) is the airport most travelers will use when flying to Cologne from District of Columbia.

  • How long is the flight from District of Columbia to Cologne?

    For as low as $588, British Airways can have you in Cologne from District of Columbia in 16h 10m. Airlines will cover a distance of 3986 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from District of Columbia to Cologne that include hotel bookings?

    Yes. In addition to deals on District of Columbia to Cologne flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to Cologne?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from District of Columbia to Cologne.

  • Can I find deals for business class flights from District of Columbia to Cologne?

    Yes. Cheapflights offers flight deals from District of Columbia to Cologne by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from District of Columbia to Cologne?

    Currently, October is the cheapest month in which you can book a flight from District of Columbia to Cologne (average of $649). Flying from District of Columbia to Cologne in June is currently the most expensive (average of $1,252). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 3 airlines flying from District of Columbia to Cologne

Discover the top 3 airlines that operate flights from District of Columbia to Cologne. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$621Average$735FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$678Average$806FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$757Average$1,249FlexibilityNo cancel feeOn-time69%

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