IAD - CGN

472€ 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
722 €
Typical prices: 781 €-1.085 €
Multiple Airlines
Fri 7.12.Fri 14.12.
IAD - CGN • 2 stops
Cheapest one-way flight
472 €
Typical prices: 439 €-525 €
Turkish Airlines
Thu 15.11.
IAD - CGN • 1 stop
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 • 38% price drop
May
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
London Heathrow (LHR)
Cheapest • Avg 507 € (return)
Munich Franz Josef Strauss (MUC)
Shortest trip • 12h 44m (one-way)
Insights
Insights
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We hope you enjoy your trip to Cologne!
Flight Deals
Booking Insights
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

Thu, 12. Nov - Wed, 18. Nov
Multiple Airlines Logo
17:25 - 23:35IAD  Washington, D.C. Dulles Intl-CGN Cologne Köln/Bonn
24h 10m2 stops Lisbon Humberto Delgado Porto
Multiple Airlines Logo
20:50 - 15:15CGN  Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl
24h 25m2 stops Porto Lisbon Humberto Delgado
688 €Multiple Airlines
3+ days ago
Mon, 7. Dec - Mon, 14. Dec
Multiple Airlines Logo
17:25 - 21:15IAD  Washington, D.C. Dulles Intl-CGN Cologne Köln/Bonn
21h 50m2 stops Lisbon Humberto Delgado Barcelona-El Prat
Multiple Airlines Logo
10:40 - 14:40CGN  Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl
34h 00m2 stops Barcelona-El Prat Lisbon Humberto Delgado
722 €Multiple Airlines
3+ days ago
Sun, 7. Mar - Thu, 11. Mar
Lufthansa Logo
22:55 - 16:55IAD  Washington, D.C. Dulles Intl-CGN Cologne Köln/Bonn
12h 00m1 stop Munich Franz Josef Strauss
Lufthansa Logo
13:35 - 20:05CGN  Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl
12h 30m1 stop Munich Franz Josef Strauss
737 €Lufthansa
3+ days ago
Tue, 10. Nov - Sun, 15. Nov
Multiple Airlines Logo
17:25 - 20:00IAD  Washington, D.C. Dulles Intl-CGN Cologne Köln/Bonn
20h 35m1 stop Lisbon Humberto Delgado
Multiple Airlines Logo
17:45 - 15:15CGN  Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl
27h 30m2 stops Faro Lisbon Humberto Delgado
744 €Multiple Airlines
3+ days ago
Sun, 7. Mar - Thu, 11. Mar
Multiple Airlines Logo
22:10 - 16:55IAD  Washington, D.C. Dulles Intl-CGN Cologne Köln/Bonn
36h 45m2 stops Toronto Pearson Intl Munich Franz Josef Strauss
Multiple Airlines Logo
13:35 - 20:05CGN  Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl
12h 30m1 stop Munich Franz Josef Strauss
749 €Multiple Airlines
3+ days ago
Mon, 23. Nov - Tue, 8. Dec
Lufthansa Logo
22:55 - 19:35IAD  Washington, D.C. Dulles Intl-CGN Cologne Köln/Bonn
14h 40m1 stop Munich Franz Josef Strauss
Lufthansa Logo
13:35 - 20:05CGN  Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl
12h 30m1 stop Munich Franz Josef Strauss
752 €Lufthansa
3+ days ago
Tue, 29. Dec - Mon, 11. Jan
Multiple Airlines Logo
17:15 - 13:00IAD  Washington, D.C. Dulles Intl-CGN Cologne Köln/Bonn
13h 45m1 stop Dublin
Multiple Airlines Logo
14:50 - 16:20CGN  Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl
31h 30m2 stops Valencia Madrid Barajas
761 €Multiple Airlines
13 hours ago
Sat, 14. Nov - Wed, 18. Nov
Multiple Airlines Logo
17:25 - 17:45IAD  Washington, D.C. Dulles Intl-CGN Cologne Köln/Bonn
18h 20m2 stops Lisbon Humberto Delgado Porto
Multiple Airlines Logo
7:00 - 23:43CGN  Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl
22h 43m3 stops London Gatwick Orlando Atlanta Hartsfield-Jackson
765 €Multiple Airlines
3+ days ago
Sun, 7. Mar - Thu, 11. Mar
Multiple Airlines Logo
22:10 - 12:50IAD  Washington, D.C. Dulles Intl-CGN Cologne Köln/Bonn
32h 40m2 stops Toronto Pearson Intl Munich Franz Josef Strauss
Multiple Airlines Logo
13:35 - 20:08CGN  Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl
36h 33m2 stops Munich Franz Josef Strauss Toronto Pearson Intl
765 €Multiple Airlines
3+ days ago
Mon, 7. Dec - Mon, 14. Dec
Multiple Airlines Logo
17:25 - 19:35IAD  Washington, D.C. Dulles Intl-CGN Cologne Köln/Bonn
20h 10m3 stops Lisbon Humberto Delgado Barcelona-El Prat Munich Franz Josef Strauss
Multiple Airlines Logo
10:40 - 14:40CGN  Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl
34h 00m2 stops Barcelona-El Prat Lisbon Humberto Delgado
767 €Multiple Airlines
3+ days ago
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 with more confidence.

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

Lufthansa (737 €) and Turkish Airlines (770 €) 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

472 €
Beat the crowds with an average 56% drop in travellers.
The most popular month to fly with an average 58% increase in travellers.
One-way flight 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 answers about this route, including flight times, airports, airlines, and booking tips.

  • 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.

  • 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 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.

  • 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 781 € to 1.085 €, with an average of 889 € over the past 12 months. Anything below 781 € counts as a good deal.

  • 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 higher than usual. Average one-way flight prices are about 503 €, which is 6% above the typical average for this route.

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

    Cologne Köln/Bonn Airport (CGN) hosts 5 major car rental companies, with daily rates starting from around 14 € for economy cars. Top options include:

    • Flex To Go
    • Wheego
    • Alamo
    • Enterprise Rent-A-Car
    • Avis

  • 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 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) – 81% of one-stop connections
    • Istanbul (IST) – 14% of one-stop connections
    • London Heathrow (LHR) – 5% of one-stop connections

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

    Yes. Flexible dates can save you up to 50% on flights from Washington, D.C. Dulles Intl Airport to Cologne. Wednesday is the cheapest departure day at 562 € return on average, while Thursday is the most expensive at 1.123 €, a difference of 562 €.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • 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 44m, compared to 17h 31m via Istanbul (IST) and 20h 12m via London Heathrow (LHR).

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

    Cologne is 5 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.

  • What popular places can I visit in Cologne?

    Some of the most popular sights in Cologne are Lanxess Arena, Musical Dome, and Heumarkt. These are among the most viewed places in Cologne on KAYAK.

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 and avoid flying on Thursday. On this route, Wednesday flights average 562 €, which is about 562 € less than Thursday fares (50% 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 555 € return in that month – typically 532 € 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
    • Am Flughafen

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