IAD - CGN

284€ Find Cheap Flights from Washington, D.C. to Cologne – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
639 €
Typical prices: 614 €-927 €
Multiple Airlines
Fri 19.10.Fri 26.10.
IAD - CGN • 3 stops
Cheapest one-way flight
284 €
Typical prices: 431 €-507 €
Multiple Airlines
Thu 15.11.
IAD - CGN • 3 stops
Direct flights
Not available
There are currently no direct flights between Washington, D.C. Dulles Intl Airport and Cologne. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
January
Cheapest • 33% price drop
May
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
London Heathrow (LHR)
Cheapest • Avg 542 € (return)
Munich Franz Josef Strauss (MUC)
Shortest trip • 12h 41m (one-way)
Insights
Insights
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We hope you enjoy your trip to Cologne!
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Flight Deals

Cheap Flights from Washington, D.C. to Cologne (IAD-CGN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Dulles Intl to Cologne

Mon, 19. Oct - Mon, 26. Oct
Multiple Airlines Logo
20:30 - 19:55IAD  Washington, D.C. Dulles Intl-CGN Cologne Köln/Bonn
17h 25m3 stops Reykjavik Keflavik Intl Stockholm Arlanda Vienna Intl
Multiple Airlines Logo
6:40 - 19:30CGN  Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl
17h 50m2 stops Stockholm Arlanda Reykjavik Keflavik Intl
639 €Multiple Airlines
Mon, 30. Nov - Fri, 19. Feb
Multiple Airlines Logo
22:55 - 19:35IAD  Washington, D.C. Dulles Intl-CGN Cologne Köln/Bonn
14h 40m1 stop Munich Franz Josef Strauss
Multiple Airlines Logo
9:20 - 21:05CGN  Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl
17h 45m2 stops Munich Franz Josef Strauss Toronto Pearson Intl
657 €Multiple Airlines
Sat, 31. Oct - Mon, 16. Nov
Lufthansa Logo
23:55 - 19:35IAD  Washington, D.C. Dulles Intl-CGN Cologne Köln/Bonn
14h 40m1 stop Munich Franz Josef Strauss
Lufthansa Logo
9:20 - 20:05CGN  Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl
16h 45m1 stop Munich Franz Josef Strauss
661 €Lufthansa
Sat, 31. Oct - Mon, 16. Nov
Multiple Airlines Logo
23:55 - 19:35IAD  Washington, D.C. Dulles Intl-CGN Cologne Köln/Bonn
14h 40m1 stop Munich Franz Josef Strauss
Multiple Airlines Logo
9:20 - 20:10CGN  Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl
16h 50m2 stops Munich Franz Josef Strauss Toronto Pearson Intl
663 €Multiple Airlines
Sat, 2. Jan - Wed, 5. May
Lufthansa Logo
22:55 - 16:55IAD  Washington, D.C. Dulles Intl-CGN Cologne Köln/Bonn
12h 00m1 stop Munich Franz Josef Strauss
Lufthansa Logo
13:05 - 19:25CGN  Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl
12h 20m1 stop Munich Franz Josef Strauss
665 €Lufthansa
Mon, 19. Oct - Mon, 26. Oct
Multiple Airlines Logo
20:30 - 21:35IAD  Washington, D.C. Dulles Intl-CGN Cologne Köln/Bonn
19h 05m2 stops Reykjavik Keflavik Intl Zurich
Multiple Airlines Logo
6:50 - 19:30CGN  Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl
17h 40m2 stops Zurich Reykjavik Keflavik Intl
672 €Multiple Airlines
Mon, 19. Oct - Mon, 26. Oct
Multiple Airlines Logo
20:30 - 19:55IAD  Washington, D.C. Dulles Intl-CGN Cologne Köln/Bonn
17h 25m3 stops Reykjavik Keflavik Intl Stockholm Arlanda Vienna Intl
Multiple Airlines Logo
7:05 - 19:30CGN  Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl
17h 25m3 stops Munich Franz Josef Strauss Stockholm Arlanda Reykjavik Keflavik Intl
681 €Multiple Airlines
Sat, 31. Oct - Mon, 16. Nov
Air Canada Logo
16:30 - 12:50IAD  Washington, D.C. Dulles Intl-CGN Cologne Köln/Bonn
15h 20m2 stops Toronto Pearson Intl Munich Franz Josef Strauss
Air Canada Logo
9:20 - 20:10CGN  Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl
16h 50m2 stops Munich Franz Josef Strauss Toronto Pearson Intl
683 €Air Canada
Wed, 7. Oct - Wed, 14. Oct
Multiple Airlines Logo
20:20 - 1:05IAD  Washington, D.C. Dulles Intl-CGN Cologne Köln/Bonn
22h 45m2 stops Kastrup Copenhagen Stockholm Arlanda
Multiple Airlines Logo
21:30 - 17:00CGN  Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl
25h 30m2 stops Stockholm Arlanda Kastrup Copenhagen
701 €Multiple Airlines
Sun, 1. Nov - Mon, 16. Nov
Multiple Airlines Logo
14:30 - 21:15IAD  Washington, D.C. Dulles Intl-CGN Cologne Köln/Bonn
24h 45m2 stops Istanbul Bucharest Otopeni Intl
Multiple Airlines Logo
21:50 - 19:25CGN  Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl
27h 35m2 stops Bucharest Otopeni Intl Istanbul
715 €Multiple Airlines
Booking Insights

Price, demand, and travel trends for Washington, D.C. Dulles Intl Airport to Cologne flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Washington, D.C. Dulles Intl Airport to Cologne with more confidence.

What is the cheapest airline to fly from Washington, D.C. Dulles Intl Airport to Cologne?

Lufthansa (661 €) and Air Canada (683 €) are the cheapest airlines to fly return from Washington, D.C. Dulles Intl Airport to Cologne according to KAYAK data over the last 5 days.

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Key details for Washington, D.C. Dulles Intl Airport to Cologne flights

Low season

February

Cheapest flight

284 €
Best time to beat the crowds (33% less expensive on average)
Most popular time to fly (7% more expensive on average)
Flights from Washington, D.C. Dulles Intl Airport to Cologne

When to book flights from Dulles Intl to Cologne

Are your dates flexible? Find out the best times to travel from Dulles Intl to Cologne based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Washington, D.C. Dulles Intl Airport to Cologne flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airports can I use when flying from Washington, D.C. Dulles Intl Airport to Cologne?

    Flights from Washington, D.C. Dulles Intl Airport to Cologne usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at Cologne Köln/Bonn (CGN).

  • Which cabin classes can I book on flights from Washington, D.C. Dulles Intl Airport to Cologne?

    Only Economy class is available on flights from Washington, D.C. Dulles Intl Airport to Cologne.

  • Which airports do connecting flights from Washington, D.C. Dulles Intl Airport to Cologne pass through?

    One-stop flights from Washington, D.C. Dulles Intl Airport to Cologne most commonly connect through:

    • Munich Franz Josef Strauss (MUC) – 75% of one-stop connections
    • Istanbul (IST) – 13% of one-stop connections
    • London Heathrow (LHR) – 13% of one-stop connections

    Munich Franz Josef Strauss (MUC) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Washington, D.C. Dulles Intl Airport to Cologne?

    Yes. Being flexible with your travel dates can save you up to 49% on the Washington, D.C. Dulles Intl Airport to Cologne route. Wednesday is the cheapest departure day at 542 € return on average, while Monday is the most expensive at 1.049 €, a difference of 507 €. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Cologne?

    Some of the most popular sights in Cologne are Köln Hauptbahnhof, Lanxess Arena, and Kölner Dom. These are among the most viewed places in Cologne on KAYAK.

  • How long is a flight from Washington, D.C. Dulles Intl Airport to Cologne?

    A direct flight from Washington, D.C. Dulles Intl Airport to Cologne takes 0h 00m, covering 10.324 km.

  • Do I need a passport to fly from Washington, D.C. Dulles Intl Airport to Cologne?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Washington, D.C. Dulles Intl Airport to Cologne changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about 639 € to 1.393 €. That means the highest observed fare was about 2x higher than the lowest one.

  • How are flight prices from Washington, D.C. Dulles Intl Airport to Cologne looking right now?

    One-way fares from Washington, D.C. Dulles Intl Airport to Cologne are currently lower than usual. Average one-way flight prices are about 298 €, which is 35% below the typical average for this route.

  • How much time can I save by choosing a different stopover airport from Washington, D.C. Dulles Intl Airport to Cologne?

    Flying via Munich Franz Josef Strauss (MUC) gives the shortest average 1-stop total travel time of 12h 41m, compared to 15h 26m via London Heathrow (LHR) and 16h 13m via Istanbul (IST).

  • What is the time difference between Washington, D.C. Dulles Intl Airport and Cologne?

    Cologne is 6 hours ahead of Washington, D.C. Dulles Intl Airport (Central European Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which car hire options are available at Cologne Köln/Bonn Airport (CGN)?

    Cologne Köln/Bonn Airport (CGN) hosts 5 major car hire companies, with daily rates starting from around 13 € for economy cars. Top options include:
    • Flex To Go
    • Wheego
    • Alamo
    • Enterprise Rent-A-Car
    • Avis

  • How much should I expect to pay for a Washington, D.C. Dulles Intl Airport to Cologne flight?

    Return flights from Washington, D.C. Dulles Intl Airport to Cologne range from 614 € to 927 €, with an average of 802 € over the past 12 months. Anything below 614 € counts as a good deal.

Your guide to booking Washington, D.C. Dulles Intl Airport to Cologne flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure instead of Monday. On this route, Wednesday flights average 542 € – about 507 € less than Monday (48% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Washington, D.C. Dulles Intl Airport to Cologne trip for January. Fares historically average 535 € return in that month – typically 514 € less than the most expensive month, which is June (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Cologne Köln/Bonn Airport.
    - Leonardo Hotel Köln Bonn Airport
    - Hotel Spiegel
    - Art Hotel Köln

More options for your flight from Dulles Intl to Cologne

Complete your trip to Cologne with a hotel stay or car hire

Car rentals in Cologne
Hotels in Cologne
Vacations in Cologne