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

There are many flights that can get you from Cologne to Washington, D.C. Dulles Intl Airport in 11h 20m. Fly via British Airways or United Airlines to get the fastest option. There are 3986 mi between Cologne and Washington, D.C. Dulles Intl Airport. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What is the cheapest time of day to fly from CGN to IAD?

When flying from Cologne to Washington, D.C. Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Cologne-Washington, D.C. Dulles Intl Airport flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Cologne-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Cologne-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Cologne-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Cologne-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Cologne to Washington, D.C. Dulles Intl?

Cologne Köln/Bonn (CGN) is the airport you will fly out of if you book a flight from Cologne to Washington, D.C. Dulles Intl. You should not have trouble finding flights to Washington, D.C. Dulles Intl from Köln/Bonn; the airport handles an average of 0 outbound flights to Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Cologne airport to Washington, D.C. Dulles Intl. It is only a 9.5 mi journey to Köln/Bonn (CGN) from Cologne’s city center.

Can I find deals for flights from Cologne to Dulles Intl that include hotel bookings?

Yes. In addition to deals on Cologne to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Cologne to Dulles Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cologne to Dulles Intl.

Can I find deals for business class flights from Cologne to Dulles Intl?

Yes. Cheapflights offers flight deals from Cologne to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$498+ Cheap Flights from Cologne to Washington, D.C. Dulles Intl Airport

Q: E

Most trusted provider : When it comes to deals on Cologne-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Cologne-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Q: What airport do you fly from for flights from Cologne to Washington, D.C. Dulles Intl?

Cologne Köln/Bonn (CGN) is the airport you will fly out of if you book a flight from Cologne to Washington, D.C. Dulles Intl. You should not have trouble finding flights to Washington, D.C. Dulles Intl from Köln/Bonn; the airport handles an average of 0 outbound flights to Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Cologne airport to Washington, D.C. Dulles Intl. It is only a 9.5 mi journey to Köln/Bonn (CGN) from Cologne’s city center.

Q: Can I find deals for flights from Cologne to Dulles Intl that include hotel bookings?

Yes. In addition to deals on Cologne to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

Q: How can I find direct flights from Cologne to Dulles Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cologne to Dulles Intl.

Q: Can I find deals for business class flights from Cologne to Dulles Intl?

Yes. Cheapflights offers flight deals from Cologne to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Cologne to Dulles Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Cologne to Dulles Intl

Cheapest

Best

Last-minute

One-way

Cheapest flights from Cologne to Dulles Intl
Explore the most affordable flight options available from Cologne to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 15, 2026.

Mon 11/231:10 pm -

1 stop12h 55m

Mon 12/75:35 pm -

1 stop13h 15m

Deal found 10/11

$671

Fri 12/48:20 pm -

1 stop23h 50m

Wed 12/96:10 pm -

1 stop19h 25m

Deal found 10/15

$672

Fri 11/208:20 pm -

1 stop23h 50m

Thu 12/310:55 pm -

1 stop14h 40m

Deal found 10/11

$674

Fri 12/42:35 pm -

1 stop11h 20m

Fri 12/116:05 pm -

1 stop15h 45m

Deal found 10/13

$695

Fri 12/42:35 pm -

1 stop11h 20m

Wed 12/99:55 pm -

1 stop15h 35m

Deal found 10/15

$698

Tue 11/109:40 am -

1 stop34h 30m

Mon 11/3010:55 pm -

1 stop14h 40m

Deal found 10/13

$707

Tue 11/101:35 pm -

1 stop12h 30m

Tue 11/175:15 pm -

2 stops13h 10m

Deal found 10/13

$708

Fri 12/42:35 pm -

2 stops34h 09m

Wed 12/99:55 pm -

1 stop15h 35m

Deal found 10/15

$709

Best flights from Cologne to Dulles Intl
Discover carefully curated flight deals from Cologne to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 15, 2026.

Fri 12/42:35 pm -

1 stop11h 20m

Fri 12/119:45 pm -

1 stop12h 05m

Deal found 10/14

$702

Fri 12/49:20 am -

1 stop16h 45m

Wed 12/95:35 pm -

1 stop17h 20m

Deal found 10/15

$719

Fri 1/159:20 am -

1 stop12h 15m

Mon 1/1812:35 pm -

2 stops22h 20m

Deal found 10/14

$720

Sun 11/229:20 am -

1 stop16h 45m

Sun 11/2910:55 pm -

1 stop12h 00m

Deal found 10/12

$721

Sun 11/229:20 am -

1 stop16h 45m

Sat 11/2810:55 pm -

1 stop12h 00m

Deal found 10/12

$721

Wed 11/251:10 pm -

1 stop12h 55m

Wed 12/28:40 am -

2 stops26h 15m

Deal found 10/12

$721

Fri 11/209:20 am -

1 stop16h 45m

Fri 11/2710:55 pm -

1 stop12h 00m

Deal found 10/12

$765

Last-minute flights from Cologne to Dulles Intl
Discover last-minute flight deals from Cologne to Dulles Intl. Data last updated October 15, 2026 and is based on user searches.

Tue 11/108:20 pm -

1 stop23h 50m

Tue 11/175:35 pm -

1 stop20h 00m

Deal found 10/13

$703

Tue 11/109:40 am -

1 stop34h 30m

Mon 11/3010:55 pm -

1 stop14h 40m

Deal found 10/13

$707

Tue 11/101:35 pm -

1 stop12h 30m

Tue 11/175:15 pm -

2 stops13h 10m

Deal found 10/13

$708

Thu 11/128:20 pm -

1 stop23h 50m

Fri 11/2710:55 pm -

1 stop12h 00m

Deal found 10/11

$717

Fri 11/208:20 pm -

1 stop23h 50m

Thu 12/310:55 pm -

1 stop14h 40m

Deal found 10/11

$674

Sat 11/215:40 pm -

1 stop27h 55m

Sat 11/2810:55 pm -

1 stop12h 00m

Deal found 10/12

$731

Sun 11/229:20 am -

1 stop16h 45m

Sat 11/2810:55 pm -

1 stop12h 00m

Deal found 10/12

$721

Mon 11/231:10 pm -

1 stop12h 55m

Mon 12/75:35 pm -

1 stop13h 15m

Deal found 10/11

$671

Wed 11/258:20 pm -

1 stop23h 50m

Wed 12/210:55 pm -

1 stop14h 40m

Deal found 10/12

$714

Wed 11/251:10 pm -

2 stops24h 10m

Wed 12/28:40 am -

2 stops26h 15m

Deal found 10/12

$727

One-way flights from Cologne to Dulles Intl
Search for one-way flight options from Cologne to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated October 15, 2026.

Mon 12/149:00 pm -

1 stop24h 40m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/11

$498

Fri 12/252:35 pm -

1 stop31h 05m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/11

$515

Fri 12/256:10 pm -

3 stops27h 05m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/11

$647

Sat 1/25:45 am -

3 stops56h 34m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/12

$648

Mon 11/309:00 pm -

1 stop24h 40m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/14

$845

Sat 1/26:10 pm -

1 stop23h 35m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/12

$989

Tue 12/2211:30 am -

1 stop37h 55m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/12

$1,000

Fri 1/16:10 pm -

1 stop23h 35m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/12

$1,016

Mon 12/213:05 am -

2 stops55h 55m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/12

$1,480

Find flight deals from Cologne to Dulles Intl

Most accurate provider	Expedia 1 star
Most trusted provider	Expedia 3 stars
Round-trip from	$671 (Ticket)
One-way from	$498 (lastminute.com)
Popular in	July
Cheapest in	March
Average price	$774

Provider with most accurate pricing for Cologne Köln/Bonn-Washington, D.C. Dulles Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Cologne Köln/Bonn-Washington, D.C. Dulles Intl flights.

Search Deals

From Cologne Köln/Bonn to Washington, D.C. Dulles Intl

Search Deals

One-way flight from Cologne Köln/Bonn to Washington, D.C. Dulles Intl

Search Deals

Highest demand for flights based on searches. 16% potential increase in price ($156 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Cologne to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CologneWashington, D.C.

CGN Cologne Köln/Bonn - IAD Washington, D.C. Dulles Intl

CGNIAD

Cologne Köln/Bonn

Fri 12/25

2:35 pm-3:40 pm

1 stop31h 05m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-6:00 am

Nonstop0h 00m

$515

CologneWashington, D.C.

CGN Cologne Köln/Bonn - IAD Washington, D.C. Dulles Intl

CGNIAD

Cologne Köln/Bonn

Fri 12/25

6:10 pm-3:15 pm

3 stops27h 05m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-6:00 am

Nonstop0h 00m

$647

CologneWashington, D.C.

CGN Cologne Köln/Bonn - IAD Washington, D.C. Dulles Intl

CGNIAD

Cologne Köln/Bonn

Sat 1/2

5:45 am-8:19 am

3 stops56h 34m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-6:00 am

Nonstop0h 00m

$648

Quickest round-trip

CologneWashington, D.C.

CGN Cologne Köln/Bonn - IAD Washington, D.C. Dulles Intl

CGNIAD

Cologne Köln/Bonn

Fri 12/4

2:35 pm-7:55 pm

1 stop11h 20m

Washington, D.C. Dulles Intl

Fri 12/11

9:45 pm-3:50 pm

1 stop12h 05m

$702

CologneWashington, D.C.

CGN Cologne Köln/Bonn - IAD Washington, D.C. Dulles Intl

CGNIAD

Cologne Köln/Bonn

Fri 12/4

9:20 am-8:05 pm

1 stop16h 45m

Washington, D.C. Dulles Intl

Wed 12/9

5:35 pm-4:55 pm

1 stop17h 20m

$719

CologneWashington, D.C.

CGN Cologne Köln/Bonn - IAD Washington, D.C. Dulles Intl

CGNIAD

Cologne Köln/Bonn

Fri 1/15

9:20 am-3:35 pm

1 stop12h 15m

Washington, D.C. Dulles Intl

Mon 1/18

12:35 pm-4:55 pm

2 stops22h 20m

$720

CologneWashington, D.C.

CGN Cologne Köln/Bonn - IAD Washington, D.C. Dulles Intl

CGNIAD

Cologne Köln/Bonn

Sun 11/22

9:20 am-8:05 pm

1 stop16h 45m

Washington, D.C. Dulles Intl

Sun 11/29

10:55 pm-4:55 pm

1 stop12h 00m

$721

CologneWashington, D.C.

CGN Cologne Köln/Bonn - IAD Washington, D.C. Dulles Intl

CGNIAD

Cologne Köln/Bonn

Sun 11/22

9:20 am-8:05 pm

1 stop16h 45m

Washington, D.C. Dulles Intl

Sat 11/28

10:55 pm-4:55 pm

1 stop12h 00m

$721

CologneWashington, D.C.

CGN Cologne Köln/Bonn - IAD Washington, D.C. Dulles Intl

CGNIAD

Cologne Köln/Bonn

Wed 11/25

1:10 pm-8:05 pm

1 stop12h 55m

Washington, D.C. Dulles Intl

Wed 12/2

8:40 am-4:55 pm

2 stops26h 15m

$721

CologneWashington, D.C.

CGN Cologne Köln/Bonn - IAD Washington, D.C. Dulles Intl

CGNIAD

Cologne Köln/Bonn

Fri 11/20

9:20 am-8:05 pm

1 stop16h 45m

Washington, D.C. Dulles Intl

Fri 11/27

10:55 pm-4:55 pm

1 stop12h 00m

$765

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/11

Showing 1-10 of 14 resultsSorted by cheapest first

Most accurate provider: When it comes to deals on Cologne-Washington, D.C. Dulles Intl Airport flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Cologne-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Cologne-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Cologne-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Cologne-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Cologne to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Cologne with our price prediction graph.

CGN-IAD

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

What airport do you fly from for flights from Cologne to Washington, D.C. Dulles Intl?
Cologne Köln/Bonn (CGN) is the airport you will fly out of if you book a flight from Cologne to Washington, D.C. Dulles Intl. You should not have trouble finding flights to Washington, D.C. Dulles Intl from Köln/Bonn; the airport handles an average of 0 outbound flights to Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Cologne airport to Washington, D.C. Dulles Intl. It is only a 9.5 mi journey to Köln/Bonn (CGN) from Cologne’s city center.
How long is the flight from Cologne to Washington, D.C. Dulles Intl Airport?
There are many flights that can get you from Cologne to Washington, D.C. Dulles Intl Airport in 11h 20m. Fly via British Airways or United Airlines to get the fastest option. There are 3986 mi between Cologne and Washington, D.C. Dulles Intl Airport. This flight may include one or multiple stops.
Can I find deals for flights from Cologne to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Cologne to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Cologne to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cologne to Dulles Intl.
Can I find deals for business class flights from Cologne to Dulles Intl?
Yes. Cheapflights offers flight deals from Cologne to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Alexandria

Chantilly

Arlington

Woodbridge

Owings Mills

Lanham

Sterling

Tysons

Herndon

Reston

Hyattsville

Rockville

Springfield

Fredericksburg

Falls Church

Oxon Hill

Laurel

Towson

Clinton

Hunt Valley

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Dulles Intl flight routes

Flights by cabin class

Other flight options

Popular flights

Alternative routes for Cologne to Dulles Intl

Frankfurt to Dulles Intl flights

Frankfurt to Baltimore flights

Munich to Dulles Intl flights

Berlin to Dulles Intl flights

Berlin to Baltimore flights

Frankfurt-Hahn to Baltimore flights

Munich to Baltimore flights

Hamburg to Reagan-National flights

Stuttgart to Dulles Intl flights

Bremen to Dulles Intl flights

Nuremberg to Dulles Intl flights

Nuremberg to Baltimore flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$498+ Cheap flights from Cologne (CGN) to Dulles Intl (IAD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Cologne to Dulles Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Cologne to Dulles Intl

Cheapest flights from Cologne to Dulles IntlExplore the most affordable flight options available from Cologne to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 15, 2026.

Explore the most affordable flight options available from Cologne to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 15, 2026.

Best flights from Cologne to Dulles IntlDiscover carefully curated flight deals from Cologne to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 15, 2026.

Discover carefully curated flight deals from Cologne to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 15, 2026.

Last-minute flights from Cologne to Dulles IntlDiscover last-minute flight deals from Cologne to Dulles Intl. Data last updated October 15, 2026 and is based on user searches.

Discover last-minute flight deals from Cologne to Dulles Intl. Data last updated October 15, 2026 and is based on user searches.

One-way flights from Cologne to Dulles IntlSearch for one-way flight options from Cologne to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated October 15, 2026.

Search for one-way flight options from Cologne to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated October 15, 2026.

Find flight deals from Cologne to Dulles Intl

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Cologne to Washington, D.C. Dulles Intl Airport that are best for you.

Best time to book a flight from Cologne to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Cologne with our price prediction graph.

Related info for your journey

What airport do you fly from for flights from Cologne to Washington, D.C. Dulles Intl?

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

Can I find deals for flights from Cologne to Dulles Intl that include hotel bookings?

How can I find direct flights from Cologne to Dulles Intl?

Can I find deals for business class flights from Cologne to Dulles Intl?

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Cologne to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Dulles Intl by adding a car rental and/or hotel reservation to your travel itinerary.

Other flights to Dulles Intl

Explore flights to Dulles Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 15, 2026.

Search flights from Cologne to Dulles Intl by cabin class

Find flights from Cologne to Dulles Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Cologne and Dulles Intl flights

Browse other Cologne and Dulles Intl flight options. Last updated on October 15, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Cologne to Dulles Intl
Explore the most affordable flight options available from Cologne to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 15, 2026.

Best flights from Cologne to Dulles Intl
Discover carefully curated flight deals from Cologne to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 15, 2026.

Last-minute flights from Cologne to Dulles Intl
Discover last-minute flight deals from Cologne to Dulles Intl. Data last updated October 15, 2026 and is based on user searches.

One-way flights from Cologne to Dulles Intl
Search for one-way flight options from Cologne to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated October 15, 2026.