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Cheap flights from Washington Dulles to Cologne

Compare Washington Dulles to Cologne flight deals

Find the cheapest month or even day of the year to fly to Cologne

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Flight deals from Washington Dulles Airport to Cologne Airport

Looking for a cheap last-minute deal or the best return flight from Washington Dulles Airport to Cologne Airport? If you want to travel next month, return fares start from P38,629. Find the lowest prices on one-way and return tickets right here.
Cologne.P38,629 per passenger.Departing Thu, 23 Apr, returning Thu, 30 Apr.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Washington Dulles on Thu, 23 Apr, arriving in Cologne.Inbound indirect flight with Turkish Airlines, departs from Cologne on Thu, 30 Apr, arriving in Washington Dulles.Price includes taxes and charges.From P38,629, select.
Cologne.P38,688 per passenger.Departing Sun, 15 Mar, returning Tue, 31 Mar.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Washington Dulles on Sun, 15 Mar, arriving in Cologne.Inbound indirect flight with Turkish Airlines, departs from Cologne on Tue, 31 Mar, arriving in Washington Dulles.Price includes taxes and charges.From P38,688, select.
Cologne.P47,715 per passenger.Departing Sat, 9 May, returning Sat, 16 May.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Washington Dulles on Sat, 9 May, arriving in Cologne.Inbound indirect flight with Turkish Airlines, departs from Cologne on Sat, 16 May, arriving in Washington Dulles.Price includes taxes and charges.From P47,715, select.
Cologne.P52,485 per passenger.Departing Sun, 21 Jun, returning Tue, 30 Jun.Return flight with Lufthansa and Ryanair.Outbound indirect flight with Lufthansa, departs from Washington Dulles on Sun, 21 Jun, arriving in Cologne.Inbound indirect flight with Ryanair, departs from Cologne on Tue, 30 Jun, arriving in Washington Dulles.Price includes taxes and charges.From P52,485, select.
Cologne.P56,346 per passenger.Departing Mon, 30 Mar, returning Mon, 6 Apr.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Washington Dulles on Mon, 30 Mar, arriving in Cologne.Inbound indirect flight with Turkish Airlines, departs from Cologne on Mon, 6 Apr, arriving in Washington Dulles.Price includes taxes and charges.From P56,346, select.
Cologne.P63,456 per passenger.Departing Sun, 19 Jul, returning Sun, 16 Aug.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Washington Dulles on Sun, 19 Jul, arriving in Cologne.Inbound indirect flight with Turkish Airlines, departs from Cologne on Sun, 16 Aug, arriving in Washington Dulles.Price includes taxes and charges.From P63,456, select.
Cologne.P65,523 per passenger.Departing Sun, 10 May, returning Sat, 6 Jun.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Washington Dulles on Sun, 10 May, arriving in Cologne.Inbound indirect flight with Turkish Airlines, departs from Cologne on Sat, 6 Jun, arriving in Washington Dulles.Price includes taxes and charges.From P65,523, select.
Cologne.P79,158 per passenger.Departing Thu, 2 Jul, returning Sun, 12 Jul.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Washington Dulles on Thu, 2 Jul, arriving in Cologne.Inbound indirect flight with Turkish Airlines, departs from Cologne on Sun, 12 Jul, arriving in Washington Dulles.Price includes taxes and charges.From P79,158, select.

Find the cheapest month to fly from Washington Dulles to Cologne

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Dulles to Cologne flights are currently cheapest in April.
Mar
from P38,688
Apr
from P38,629
May
from P47,715
Jun
from P52,485
Jul
from P79,158
Aug
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Sep
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Oct
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Nov
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Dec
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Jan
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Feb
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Washington Dulles to Cologne: Alternative routes

Compare routes from Washington Dulles to Cologne below. You may find an airport to fly into that's cheaper, faster, or easier than Cologne.

Cologne

15km from central Cologne
Closest
from P38,629
Search flights

Dusseldorf International

40km from central Cologne
Cheapest
from P33,302
Search flights

Dusseldorf Monchengladbach

45km from central Cologne
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Dortmund

78km from central Cologne
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Maastricht

83km from central Cologne
Search flights

Washington D.C. to Cologne: Flight information

The things to know before you go.
Cheapest flight foundP38,629
Cheapest month to flyApril

Check out these Cologne hotels

Ready to plan your stay? Other travellers rate these Cologne hotels for cleanliness, service and location.
Köln 2020
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Mycologne
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Köln 2020
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Stern am Rathaus
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Finding cheap flights from Washington Dulles to Cologne: Frequently asked questions

The best price we found for a return flight from Washington Dulles to Cologne is P38,629. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Washington Dulles to Cologne. But we found flights with one or more stops from P38,629.
As of March 2026, there are no flights flying from Washington Dulles to Cologne.
The cheapest month to fly from Washington Dulles to Cologne is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Dulles Airport to Cologne Airport on Thursday, 23 April 2026.
No airlines currently offer direct flights between Washington Dulles Airport and Cologne Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Cologne but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Cologne is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Turkish Airlines offers the cheapest flight tickets to Cologne.

Flying from Washington Dulles International Airport (IAD) to Cologne Bonn Airport (CGN): what you need to know

  • The timezone in Cologne is UTC+1, which is five hours ahead of Washington DC.

  • To ensure you catch your IAD to CGN flight, allow plenty of time to check in and find your gate. Turning up two hours ahead of international departures and one hour before domestic flights is the general rule.

  • Be prepared for longer queues in popular months such as April. Arriving up to four hours in advance for international flights and two hours for a domestic departure is a good idea.

  • Consider adding a stopover when booking your ticket from Washington Dulles International Airport to Cologne Bonn Airport. Simply uncheck 'Direct flights only' to break up your journey, or maybe even explore a new city along the way. Here are some options between IAD and CGN:

    • Edinburgh Airport

    • London Heathrow Airport

    • Franz Josef Strauss Airport

How to find the cheapest flights from Washington Dulles International Airport (IAD) to Cologne Bonn Airport (CGN)

  • P31,049 is the best price for a one-way Washington Dulles International Airport to Cologne Bonn Airport flight. A return flight starts from P38,629. These fares can change depending on demand and availability.

  • It's often best to book ahead of time if you're looking for cheap tickets from IAD to CGN. That's because airlines change prices based on demand, which tends to rise closer to departure.

  • Finding cheap flights from Washington Dulles International Airport to Cologne Bonn Airport is more likely if you're flexible with your travel plans. Use the 'Whole month' tool to see the best prices across each month and snap up a great deal.

  • Landing cheap flights from IAD to CGN is a cinch with Price Alerts. Simply set up one of these automatic alerts and we'll let you know as soon as fares go down.

  • Tailor your trip using filters. Select your departure and arrival times, airlines and total journey duration. You can also sort your results by 'Fastest,' 'Cheapest' or 'Best' flights from Washington Dulles International Airport to Cologne Bonn Airport.

Handy information about Washington Dulles International Airport (IAD)

  • You'll find IAD at 1 Saarinen Circle.

  • When it comes to Washington Dulles International Airport's on-time performance, data shows 74.39% of flights stick to their scheduled arrival time.

  • Central Washington DC to Washington Dulles International Airport is approximately 56 kilometres. Depending on traffic, it'll take about 50 minutes to get there if you're ride-sharing, catching a cab or driving.

  • Planning to catch public transport? Expect a trip time of around 3 hours 25 minutes.

  • Get your holiday off to a relaxed start by staying near IAD. Whether you've booked an early flight from Washington Dulles International Airport to Cologne Bonn Airport or just don't like being rushed, these hotels have you covered:

Arriving at Cologne Bonn Airport (CGN)

  • Book a hotel close to CGN if you have a late Washington Dulles International Airport to Cologne Bonn Airport flight. Pick one of these accommodation options and skip the long transfer after landing:

  • Grab a Cologne Bonn Airport rental car and explore Cologne and beyond with your own wheels. Wheego, Flex To Go and Alamo are top outlets to choose from here.

  • Lock in the lowest price by reserving your vehicle from Cologne Bonn Airport about two weeks ahead of your departure.

Getting from Cologne Bonn Airport (CGN) to central Cologne

  • From Cologne Bonn Airport, Cologne is approximately 14 kilometres away. It takes around 20 minutes to get to the centre driving.

  • When travelling on public transport, expect a journey time of around 30 minutes.

When to fly to Cologne Bonn Airport (CGN)

  • July is the busiest month for flights from Washington Dulles International Airport to Cologne Bonn Airport. For smaller crowds, travel to Cologne in January.

  • When reserving your flight from Washington Dulles International Airport to Cologne Bonn Airport, think about the kind of weather you like. August is the warmest month in Cologne, with temperatures ranging from 12ºC (54ºF) to 28ºC (82ºF).

  • Look for cheap tickets from IAD to CGN in January if you like cooler conditions. Temperatures are at their lowest around then, ranging between -3ºC (27ºF) and 7ºC (45ºF) on average.

Explore more of Germany

  • You've seen Cologne, now it's time to explore other parts of Germany. Journey about 483 kilometres north-east to Berlin to check off its popular sights. From Brandenburg Gate to Berlin Wall Memorial and East Side Gallery, you'll have a packed itinerary ahead.

  • If you're looking to explore another well-known destination in Germany, head for Hamburg, roughly 354 kilometres north-east of Cologne. Miniatur Wunderland, Elbphilharmonie Hamburg and Port of Hamburg are highlights.

Plan the rest of your trip from Washington D.C. to Cologne

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.