IAD - CGN

$389 Find Cheap Flights from Washington, D.C. to Cologne - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$730
Typical prices: $874-$1,215
Multiple Airlines
Thu 11/29Wed 12/5
IAD - CGN • 1 stop
Cheapest one-way
$389
Typical prices: $492-$588
Multiple Airlines
Wed 11/7
IAD - CGN • 3 stops
Nonstop 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
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When to travel
January
Cheapest • 38% price drop
May
Most popular
Good to know
+1
Good to know
+1
Top layover airports
London Heathrow (LHR)
Cheapest • Avg $568 (round-trip)
Munich Franz Josef Strauss (MUC)
Shortest trip • 12h 44m (one-way)
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Insights
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We hope you love 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 round-trip flight deals from Washington, D.C. to Cologne

Sun, Nov 29 - Sat, Dec 5
Multiple Airlines Logo
5:15 pm - 1:55 pmIAD  Washington, D.C. Dulles Intl-CGN Cologne Köln/Bonn
14h 40m1 stop Dublin
Multiple Airlines Logo
9:15 am - 8:35 pmCGN  Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl
41h 20m2 stops Malaga Lisbon Humberto Delgado
$730Multiple Airlines
Sun, Nov 29 - Sun, Dec 6
Multiple Airlines Logo
8:50 pm - 1:55 pmIAD  Washington, D.C. Dulles Intl-CGN Cologne Köln/Bonn
11h 05m1 stop Dublin
Multiple Airlines Logo
4:30 pm - 3:15 pmCGN  Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl
28h 45m2 stops Malaga Lisbon Humberto Delgado
$754Multiple Airlines
Sun, Nov 29 - Wed, Dec 9
Multiple Airlines Logo
5:15 pm - 1:55 pmIAD  Washington, D.C. Dulles Intl-CGN Cologne Köln/Bonn
14h 40m1 stop Dublin
Multiple Airlines Logo
6:20 am - 3:15 pmCGN  Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl
38h 55m2 stops Malaga Lisbon Humberto Delgado
$772Multiple Airlines
Sun, Nov 29 - Mon, Dec 7
Multiple Airlines Logo
8:50 pm - 1:55 pmIAD  Washington, D.C. Dulles Intl-CGN Cologne Köln/Bonn
11h 05m1 stop Dublin
Multiple Airlines Logo
6:40 am - 6:30 pmCGN  Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl
17h 50m2 stops Stockholm Arlanda Reykjavik Keflavik Intl
$773Multiple Airlines
Wed, Nov 25 - Sat, Dec 5
Multiple Airlines Logo
8:50 pm - 2:15 pmIAD  Washington, D.C. Dulles Intl-CGN Cologne Köln/Bonn
11h 25m1 stop Dublin
Multiple Airlines Logo
9:15 am - 8:35 pmCGN  Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl
41h 20m2 stops Malaga Lisbon Humberto Delgado
$776Multiple Airlines
Sun, Nov 29 - Fri, Dec 11
Multiple Airlines Logo
8:50 pm - 1:55 pmIAD  Washington, D.C. Dulles Intl-CGN Cologne Köln/Bonn
11h 05m1 stop Dublin
Multiple Airlines Logo
6:20 am - 7:05 pmCGN  Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl
18h 45m2 stops Barcelona-El Prat Casablanca Mohamed V
$778Multiple Airlines
Fri, Nov 27 - Sat, Dec 5
Multiple Airlines Logo
8:50 pm - 10:50 pmIAD  Washington, D.C. Dulles Intl-CGN Cologne Köln/Bonn
20h 00m1 stop Dublin
Multiple Airlines Logo
7:00 pm - 7:05 pmCGN  Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl
30h 05m2 stops Alicante Casablanca Mohamed V
$786Multiple Airlines
Fri, Nov 27 - Sun, Dec 6
Multiple Airlines Logo
8:50 pm - 10:50 pmIAD  Washington, D.C. Dulles Intl-CGN Cologne Köln/Bonn
20h 00m1 stop Dublin
Multiple Airlines Logo
4:30 pm - 3:15 pmCGN  Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl
28h 45m2 stops Malaga Lisbon Humberto Delgado
$793Multiple Airlines
Wed, Nov 11 - Tue, Nov 17
Lufthansa Logo
10:55 pm - 7:35 pmIAD  Washington, D.C. Dulles Intl-CGN Cologne Köln/Bonn
14h 40m1 stop Munich Franz Josef Strauss
Lufthansa Logo
9:20 am - 8:05 pmCGN  Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl
16h 45m1 stop Munich Franz Josef Strauss
$842Lufthansa
Wed, Nov 11 - Tue, Nov 17
Lufthansa Logo
10:55 pm - 7:35 pmIAD  Washington, D.C. Dulles Intl-CGN Cologne Köln/Bonn
14h 40m1 stop Munich Franz Josef Strauss
Lufthansa Logo
9:20 am - 8:05 pmCGN  Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl
16h 45m1 stop Munich Franz Josef Strauss
$855Lufthansa
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 ($842) offered the cheapest round-trip ticket from Washington, D.C. Dulles Intl Airport to Cologne in the last 5 days.

Find deals

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

Low season

February

Cheapest flight

$389
Beat the crowds with an average 56% drop in travelers.
The most popular month to fly with an average 58% increase in travelers.
One-way flight from Washington, D.C. Dulles Intl Airport to Cologne

When to book flights from Washington, D.C. to Cologne

Are your dates flexible? Find out the best times to travel from Washington, D.C. to Cologne based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip 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.

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

    Two cabin classes are available on flights from Washington, D.C. Dulles Intl Airport to Cologne:

    • Economy Class
    • Business Class

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

    A nonstop flight from Washington, D.C. Dulles Intl Airport to Cologne takes 00m, covering 3,986 miles.

  • 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?

    Round-trip flights from Washington, D.C. Dulles Intl Airport to Cologne range from $874 to $1,215, with an average of $996 over the past 12 months. Anything below $874 counts as a good deal.

  • 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, round-trip prices on this route showed a wide range, from about $730 to $5,517. That means the highest observed fare was about 8x 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 $482, which is 9% below the typical average for this route.

  • What car rental 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 $16 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 $629 round-trip on average, while Thursday is the most expensive at $1,258, a difference of $629.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover 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 at 12h 44m, compared with 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 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.

  • What popular places can I visit in Cologne?

    Some of the most popular sights in Cologne are Lanxess Arena, Alter Markt and Cologne Messe. 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 $629, about $629 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 $621 round-trip in that month - typically $596 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
    • Am Flughafen
    • &repeat Köln Airport

More options for your flight from Washington, D.C. to Cologne

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

Car rentals in Cologne
Hotels in Cologne
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