IAD - CGN

$414 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
$831
Typical prices: $713-$1,075
Multiple Airlines
Sat 10/6Sat 10/13
IAD - CGN • 2 stops
Cheapest one-way
$414
Typical prices: $500-$588
Multiple Airlines
Mon 9/10
IAD - CGN • 2 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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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

Tue, Oct 6 - Tue, Oct 13
Multiple Airlines Logo
1:15 pm - 9:05 pmIAD  Washington, D.C. Dulles Intl-CGN Cologne Köln/Bonn
25h 50m2 stops Istanbul Stockholm Arlanda
Multiple Airlines Logo
11:50 am - 11:30 amCGN  Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl
29h 40m2 stops Stockholm Arlanda Istanbul
$831Multiple Airlines
Mon, Oct 19 - Tue, Oct 27
Multiple Airlines Logo
5:15 pm - 11:10 pmIAD  Washington, D.C. Dulles Intl-CGN Cologne Köln/Bonn
23h 55m1 stop Dublin
Multiple Airlines Logo
4:45 pm - 8:05 pmCGN  Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl
32h 20m2 stops Alicante Casablanca Mohamed V
$838Multiple Airlines
Sun, Oct 18 - Tue, Nov 3
Multiple Airlines Logo
9:55 am - 4:25 pmIAD  Washington, D.C. Dulles Intl-CGN Cologne Köln/Bonn
24h 30m2 stops Toronto Pearson Intl Edinburgh Turnhouse
Multiple Airlines Logo
4:45 pm - 3:55 pmCGN  Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl
29h 10m2 stops Valencia Amsterdam Schiphol
$844Multiple Airlines
Sun, Nov 15 - Fri, Nov 20
Multiple Airlines Logo
7:40 pm - 5:20 pmIAD  Washington, D.C. Dulles Intl-CGN Cologne Köln/Bonn
15h 40m2 stops Reykjavik Keflavik Intl Berlin Brandenburg
Multiple Airlines Logo
7:35 pm - 3:15 pmCGN  Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl
25h 40m2 stops Barcelona-El Prat Lisbon Humberto Delgado
$850Multiple Airlines
Sun, Nov 15 - Fri, Nov 20
Multiple Airlines Logo
7:40 pm - 9:15 pmIAD  Washington, D.C. Dulles Intl-CGN Cologne Köln/Bonn
19h 35m3 stops Reykjavik Keflavik Intl Oslo Gardermoen Bucharest Otopeni Intl
Multiple Airlines Logo
7:35 pm - 3:15 pmCGN  Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl
25h 40m2 stops Barcelona-El Prat Lisbon Humberto Delgado
$851Multiple Airlines
Wed, Sep 23 - Wed, Sep 30
Multiple Airlines Logo
9:45 am - 10:05 pmIAD  Washington, D.C. Dulles Intl-CGN Cologne Köln/Bonn
30h 20m2 stops Montreal Pierre Elliott Trudeau Intl Milan Malpensa
Multiple Airlines Logo
6:20 am - 7:00 pmCGN  Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl
18h 40m2 stops Milan Malpensa Montreal Pierre Elliott Trudeau Intl
$858Multiple Airlines
Sun, Nov 15 - Fri, Nov 20
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
7:35 pm - 3:15 pmCGN  Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl
25h 40m2 stops Barcelona-El Prat Lisbon Humberto Delgado
$861Multiple 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
$864Lufthansa
Sun, Oct 18 - Tue, Nov 3
Turkish Airlines Logo
1:15 pm - 9:25 amIAD  Washington, D.C. Dulles Intl-CGN Cologne Köln/Bonn
14h 10m1 stop Istanbul
Turkish Airlines Logo
11:30 am - 12:45 pmCGN  Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl
31h 15m1 stop Istanbul
$870Turkish 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
$876Lufthansa
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 ($864) and Turkish Airlines ($870) 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.

Find deals

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

Low season

February

Cheapest flight

$414
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 Cologne Messe. 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 $831 to $8,043. That means the highest observed fare was about 10x 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 higher than usual. Average one-way flight prices are about $826, which is 56% above 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
    - Hotel 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)