IAD - CGN

$288 Find Cheap Flights from Washington, D.C. to Cologne - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$820
Typical prices: $713-$1,075
Multiple Airlines
Thu 11/15Thu 11/22
IAD - CGN • 1 stop
Cheapest one-way
$288
Typical prices: $500-$588
Multiple Airlines
Mon 10/15
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 $629 (round-trip)
Munich Franz Josef Strauss (MUC)
Shortest trip • 12h 41m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love 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 round-trip flight deals from Washington, D.C. to Cologne

Sun, Nov 15 - Sun, Nov 22
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
10:05 am - 4:20 pmCGN  Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl
36h 15m2 stops Alicante Madrid Barajas
$820Multiple Airlines
Sun, Nov 15 - Tue, Nov 24
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
4:45 pm - 7:05 pmCGN  Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl
32h 20m2 stops Alicante Casablanca Mohamed V
$825Multiple 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
$828Lufthansa
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
$829Lufthansa
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
$834Multiple Airlines
Sun, Nov 15 - Sat, Nov 21
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 - 7:20 pmCGN  Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl
40h 05m2 stops Malaga Dublin
$837Multiple Airlines
Sun, Nov 29 - Wed, Dec 2
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
12:45 pm - 4:20 pmCGN  Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl
33h 35m2 stops Alicante Madrid Barajas
$838Multiple Airlines
Sun, Nov 1 - Tue, Nov 17
Turkish Airlines Logo
2:30 pm - 10:30 amIAD  Washington, D.C. Dulles Intl-CGN Cologne Köln/Bonn
14h 00m1 stop Istanbul
Turkish Airlines Logo
11:30 am - 11:45 amCGN  Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl
30h 15m1 stop Istanbul
$848Turkish Airlines
Sun, Nov 1 - Tue, Nov 17
Multiple Airlines Logo
4:30 pm - 12:25 pmIAD  Washington, D.C. Dulles Intl-CGN Cologne Köln/Bonn
13h 55m2 stops Toronto Pearson Intl Munich Franz Josef Strauss
Multiple Airlines Logo
1:35 pm - 8:05 pmCGN  Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl
12h 30m1 stop Munich Franz Josef Strauss
$851Multiple 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
8:30 am - 3:55 pmCGN  Cologne Köln/Bonn-IAD Washington, D.C. Dulles Intl
13h 25m2 stops Munich Franz Josef Strauss Frankfurt am Main
$856Lufthansa
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 ($828) and Turkish Airlines ($848) 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

$288
The most popular month to fly with an average 45% 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 $713 to $1,075, with an average of $931 over the past 12 months. Anything below $713 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 lower than usual. Average one-way flight prices are about $464, which is 12% 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 $15 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) - 75% of one-stop connections
    • Istanbul (IST) - 13% of one-stop connections
    • London Heathrow (LHR) - 13% 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 49% on flights from Washington, D.C. Dulles Intl Airport to Cologne. 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.

  • 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 41m, compared with 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.

  • 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 Monday. On this route, Wednesday flights average $629, about $588 less than Monday fares (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
    • 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
Vacations in Cologne