IAD - CGN

$313 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 round-trip
$819
Typical prices: $713-$1,075
Multiple Airlines
Wed 11/28Tue 12/11
IAD - CGN • 2 stops
Cheapest one-way
$367
Typical prices: $500-$588
Multiple Airlines
Mon 11/5
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
Insights
When to travel
January
Cheapest • 33% price drop
May
Most popular
Good to know
+1
Good to know
+1
Top layover airports
London Heathrow (LHR)
Cheapest • Avg $644 (round-trip)
Frankfurt am Main (FRA)
Shortest trip • 10h 47m (one-way)
Insights
Insights
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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

Sat, Nov 28 - Fri, Dec 11
Multiple Airlines Logo
10:10 pm - 7:35 pmIAD  Washington, D.C. Dulles Intl-CGN Cologne Köln/Bonn
39h 25m2 stops Toronto Pearson Intl Munich Franz Josef Strauss
Multiple Airlines Logo
2:35 pm - 7:55 pmCGN  Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl
11h 20m1 stop London Heathrow
$819Multiple Airlines
Mon, Feb 1 - Wed, Feb 17
Multiple Airlines Logo
9:55 am - 12:50 pmIAD  Washington, D.C. Dulles Intl-CGN Cologne Köln/Bonn
20h 55m2 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss
Multiple Airlines Logo
8:20 pm - 2:10 pmCGN  Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl
23h 50m1 stop Vienna Intl
$820Multiple Airlines
Mon, Feb 1 - Wed, Feb 17
Multiple Airlines Logo
9:55 am - 12:50 pmIAD  Washington, D.C. Dulles Intl-CGN Cologne Köln/Bonn
20h 55m2 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss
Multiple Airlines Logo
8:20 pm - 8:10 pmCGN  Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl
29h 50m2 stops Vienna Intl Toronto Pearson Intl
$827Multiple Airlines
Sun, Oct 25 - Mon, Nov 9
Multiple Airlines Logo
8:40 pm - 9:15 pmIAD  Washington, D.C. Dulles Intl-CGN Cologne Köln/Bonn
19h 35m2 stops Reykjavik Keflavik Intl Zurich
Multiple Airlines Logo
8:45 pm - 3:45 pmCGN  Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl
25h 00m2 stops London Stansted Dublin
$827Multiple Airlines
Sun, Oct 25 - Mon, Nov 9
Multiple Airlines Logo
5:45 pm - 5:00 pmIAD  Washington, D.C. Dulles Intl-CGN Cologne Köln/Bonn
18h 15m2 stops Rome Fiumicino Bologna Guglielmo Marconi
Multiple Airlines Logo
5:05 pm - 2:40 pmCGN  Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl
27h 35m2 stops Bologna Guglielmo Marconi Rome Fiumicino
$836Multiple Airlines
Sat, Nov 28 - Fri, Dec 11
Multiple Airlines Logo
10:10 pm - 7:35 pmIAD  Washington, D.C. Dulles Intl-CGN Cologne Köln/Bonn
39h 25m2 stops Toronto Pearson Intl Munich Franz Josef Strauss
Multiple Airlines Logo
9:20 am - 8:10 pmCGN  Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl
16h 50m2 stops Munich Franz Josef Strauss Toronto Pearson Intl
$839Multiple Airlines
Sat, Nov 28 - Fri, Dec 11
British Airways Logo
9:45 pm - 2:20 pmIAD  Washington, D.C. Dulles Intl-CGN Cologne Köln/Bonn
10h 35m1 stop London Heathrow
British Airways Logo
2:35 pm - 7:55 pmCGN  Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl
11h 20m1 stop London Heathrow
$849British Airways
Mon, Sep 28 - Wed, Nov 4
Multiple Airlines Logo
8:30 pm - 10:50 pmIAD  Washington, D.C. Dulles Intl-CGN Cologne Köln/Bonn
20h 20m3 stops Reykjavik Keflavik Intl Manchester Dublin
Multiple Airlines Logo
7:00 am - 6:30 pmCGN  Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl
17h 30m2 stops London Gatwick Reykjavik Keflavik Intl
$853Multiple Airlines
Sat, Jan 2 - Wed, May 5
Lufthansa Logo
10:55 pm - 4:55 pmIAD  Washington, D.C. Dulles Intl-CGN Cologne Köln/Bonn
12h 00m1 stop Munich Franz Josef Strauss
Lufthansa Logo
1:05 pm - 7:25 pmCGN  Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl
12h 20m1 stop Munich Franz Josef Strauss
$863Lufthansa
Sat, Jan 2 - Wed, May 5
Lufthansa Logo
10:55 pm - 4:55 pmIAD  Washington, D.C. Dulles Intl-CGN Cologne Köln/Bonn
12h 00m1 stop Munich Franz Josef Strauss
Lufthansa Logo
1:05 pm - 7:25 pmCGN  Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl
12h 20m1 stop Munich Franz Josef Strauss
$864Lufthansa
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?

British Airways ($849) and Lufthansa ($863) are the cheapest airlines to fly round-trip 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

$367
Best time to beat the crowds with an average 33% drop in price.
Most popular time to fly with an average 7% increase in price.
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 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).

  • 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

  • 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) - 63% of one-stop connections
    • Istanbul (IST) - 16% of one-stop connections
    • London Heathrow (LHR) - 16% of one-stop connections
    • Frankfurt am Main (FRA) - 6% 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 $629 round-trip on average, while Monday is the most expensive at $1,217, a difference of $588. 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, Kölner Dom and Lanxess Arena. 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 nonstop flight from Washington, D.C. Dulles Intl Airport to Cologne takes 0h 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.

  • 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 $819 to $6,199. 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 $434, which is 18% below the typical average for this route.

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

    Flying via Frankfurt am Main (FRA) gives the shortest average 1-stop total travel time at 10h 47m, compared with 12h 42m via Munich Franz Josef Strauss (MUC) and 16h 45m 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.

  • 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 $15 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?

    Round-trip flights from Washington, D.C. Dulles Intl Airport to Cologne range from $713 to $1,075, with an average of $931 over the past 12 months. Anything below $713 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 can be flexible, aim for a Wednesday departure instead of Monday. On this route, Wednesday flights average $629 - about $588 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 $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
    - &repeat Köln Airport
    - Am Flughafen

Everything you need to know for your flight from Washington, D.C. to Cologne

Information on your arrival and departure airports

Washington, D.C. (IAD)
Cologne (CGN)