What are the cheapest airlines flying from Washington, D.C. to Cologne round-trip?

Air Canada, at $562, was found to be the cheapest airline from Washington, D.C. to Cologne.Alternate airlines to your destination round-trip include British Airways and American Airlines. You may be able to fly from Washington, D.C. to Cologne for 35% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Washington, D.C. to Cologne one-way?

For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $359. Users have also found prices from $360 and $668 on British Airways and Austrian Airlines, respectively.

What is the cheapest day to fly from Washington, D.C. to Cologne?

Travelers seeking maximum savings on their Washington, D.C. to Cologne flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular routes from Washington, D.C. to Cologne?

While some choose either Washington, D.C. Reagan-National - Cologne Köln/Bonn or Baltimore/Washington - Cologne Köln/Bonn, Washington, D.C. Dulles Intl - Cologne Köln/Bonn is the most popular route from Washington, D.C. to Cologne.

What is the cheapest day to fly round-trip from Washington, D.C. to Cologne?

It’s generally more expensive to depart on a Friday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

What is the cheapest month to fly from Washington, D.C. to Cologne?

Flights from Washington, D.C. to Cologne lean towards being more expensive in December. Prices are generally better when you fly from Washington, D.C. to Cologne in February, with the cheapest ticket starting at $491.

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

Cologne Köln/Bonn (CGN), located 9.5 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. to Cologne. 3 airlines have flights to Köln/Bonn from Washington, D.C. on a regular basis. Booking flights from Washington, D.C. to Cologne Köln/Bonn should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. per day.

Can I find deals for flights from Washington, D.C. to Cologne that include hotel bookings?

Yes. In addition to deals on Washington, D.C. to Cologne flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Washington, D.C. to Cologne?

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

Can I find deals for business class flights from Washington, D.C. to Cologne?

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

$261+ Flights from Washington, D.C. to Cologne

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Cheap flight deals from Washington, D.C. to Cologne

Round-trip from	$562 (Booking.com)
One-way from	$261 (Kiwi.com)
Popular in	December
Cheapest in	February
Average price	$1,112

From Washington, D.C. (WAS) to Cologne Köln/Bonn

Search Deals

One-way flight from Washington, D.C. (WAS) to Cologne Köln/Bonn

Search Deals

Highest demand for flights based on searches. 7% potential increase in price ($69 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($46 potential savings vs. average RT price).

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Average for round-trip flights in June 2025

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Find flight deals from Washington, D.C. to Cologne

Cheapest flights from Washington, D.C. to Cologne
Explore the most affordable flight options available from Washington, D.C. to Cologne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Sun 10/2611:55 pmIAD - CGN

1 stop12h 15mMultiple Airlines

Sun 11/28:20 pmCGN - IAD

1 stop24h 20mMultiple Airlines

Deal found 6/10

$280

Mon 8/46:50 pmDCA - CGN

2 stops16h 15mAir Canada

Wed 8/2012:55 pmCGN - DCA

2 stops27h 23mAir Canada

Deal found 6/10

$562

Mon 8/49:20 pmBWI - CGN

1 stop11h 00mBritish Airways

Wed 8/2010:15 pmCGN - BWI

2 stops24h 31mBritish Airways

Deal found 6/11

$600

Sat 8/210:45 pmIAD - CGN

1 stop16h 05mBritish Airways

Fri 8/1510:00 pmCGN - IAD

1 stop28h 15mBritish Airways

Deal found 6/10

$604

Wed 9/39:45 amIAD - CGN

2 stops19h 25mAir Canada

Thu 9/186:20 amCGN - IAD

2 stops20h 45mAir Canada

Deal found 6/10

$610

Sat 8/210:45 pmIAD - CGN

1 stop16h 05mAmerican Airlines

Fri 8/152:20 pmCGN - IAD

1 stop33h 15mAmerican Airlines

Deal found 6/10

$619

Thu 8/289:20 pmBWI - CGN

1 stop17h 50mAmerican Airlines

Sun 9/710:15 amCGN - BWI

1 stop15h 20mAmerican Airlines

Deal found 6/10

$648

Wed 10/110:20 pmIAD - CGN

1 stop11h 30mLufthansa

Wed 10/812:55 pmCGN - IAD

1 stop12h 30mLufthansa

Deal found 6/11

$659

Sat 9/277:23 pmDCA - CGN

2 stops19h 27mBritish Airways

Sat 10/410:20 amCGN - DCA

2 stops15h 40mBritish Airways

Deal found 6/10

$664

Fri 9/261:30 pmIAD - CGN

1 stop18h 20mTurkish Airlines

Fri 10/37:10 pmCGN - IAD

1 stop22h 35mTurkish Airlines

Deal found 6/10

$692

Sun 9/285:25 pmIAD - CGN

1 stop20h 15mAustrian Airlines

Sun 10/58:50 pmCGN - IAD

1 stop23h 45mAustrian Airlines

Deal found 6/10

$740

Sat 8/27:59 pmDCA - CGN

2 stops18h 51mMultiple Airlines

Fri 8/152:20 pmCGN - DCA

2 stops14h 57mMultiple Airlines

Deal found 6/10

$741

Best flights from Washington, D.C. to Cologne
Discover carefully curated flight deals from Washington, D.C. to Cologne that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2025.

Mon 8/46:50 pmDCA - CGN

2 stops16h 15mAir Canada

Wed 8/2012:55 pmCGN - DCA

2 stops27h 23mAir Canada

Deal found 6/10

$562

Mon 8/410:20 pmIAD - CGN

1 stop12h 50mMultiple Airlines

Wed 8/208:35 amCGN - IAD

1 stop12h 45mMultiple Airlines

Deal found 6/11

$598

Mon 8/49:20 pmBWI - CGN

1 stop11h 00mBritish Airways

Wed 8/2010:15 pmCGN - BWI

2 stops24h 31mBritish Airways

Deal found 6/11

$600

Sat 8/210:45 pmIAD - CGN

1 stop16h 05mAmerican Airlines

Fri 8/152:20 pmCGN - IAD

1 stop33h 15mAmerican Airlines

Deal found 6/10

$619

Mon 8/410:20 pmIAD - CGN

1 stop12h 50mLufthansa

Wed 8/2012:55 pmCGN - IAD

1 stop12h 30mLufthansa

Deal found 6/10

$706

Mon 7/215:40 pmIAD - CGN

1 stop12h 35mUnited Airlines

Fri 8/16:05 amCGN - IAD

2 stops30h 59mUnited Airlines

Deal found 6/10

$751

Mon 8/48:45 pmIAD - CGN

1 stop18h 50mSWISS

Thu 8/146:20 amCGN - IAD

2 stops14h 05mSWISS

Deal found 6/12

$852

Sat 8/210:45 pmIAD - CGN

1 stop16h 05mBritish Airways

Fri 8/1510:00 pmCGN - IAD

1 stop28h 15mBritish Airways

Deal found 6/10

$604

Wed 9/39:45 amIAD - CGN

2 stops19h 25mAir Canada

Thu 9/186:20 amCGN - IAD

2 stops20h 45mAir Canada

Deal found 6/10

$610

Sat 8/25:14 pmDCA - CGN

2 stops21h 36mAmerican Airlines

Fri 8/152:20 pmCGN - DCA

2 stops23h 29mAmerican Airlines

Deal found 6/10

$634

Thu 6/261:30 pmIAD - CGN

1 stop22h 40mTurkish Airlines

Thu 7/107:10 pmCGN - IAD

1 stop22h 35mTurkish Airlines

Deal found 6/11

$1,288

Thu 8/289:20 pmBWI - CGN

1 stop17h 50mAmerican Airlines

Sun 9/710:15 amCGN - BWI

1 stop15h 20mAmerican Airlines

Deal found 6/10

$648

Last-minute flights from Washington, D.C. to Cologne
Discover last-minute flight deals from Washington, D.C. to Cologne. Data last updated June 12, 2025 and is based on user searches.

Sat 6/218:40 pmDCA - CGN

2 stops13h 40mMultiple Airlines

Sun 8/37:25 pmCGN - DCA

3 stops46h 38mMultiple Airlines

Deal found 6/11

$1,190

Sat 6/215:07 pmIAD - CGN

3 stops17h 13mMultiple Airlines

Sun 8/37:25 pmCGN - IAD

2 stops32h 00mMultiple Airlines

Deal found 6/11

$1,296

Sat 6/2110:45 pmIAD - CGN

1 stop16h 05mBritish Airways

Sun 8/39:35 pmCGN - IAD

1 stop24h 20mBritish Airways

Deal found 6/11

$1,472

Sat 6/219:20 pmBWI - CGN

1 stop17h 30mBritish Airways

Sun 8/39:35 pmCGN - BWI

1 stop28h 00mBritish Airways

Deal found 6/11

$1,473

Sat 6/217:19 pmDCA - CGN

2 stops19h 31mBritish Airways

Sun 8/39:35 pmCGN - DCA

2 stops24h 43mBritish Airways

Deal found 6/11

$1,759

Sat 6/219:40 pmIAD - CGN

1 stop34h 10mTurkish Airlines

Sun 8/310:30 amCGN - IAD

1 stop31h 15mTurkish Airlines

Deal found 6/10

$1,780

Sat 6/215:30 pmBWI - CGN

2 stops36h 45mUnited Airlines

Sun 8/36:05 amCGN - BWI

2 stops21h 37mUnited Airlines

Deal found 6/11

$2,035

Sat 6/215:12 pmIAD - CGN

2 stops16h 38mAir Canada

Sun 8/31:35 pmCGN - IAD

2 stops26h 02mAir Canada

Deal found 6/11

$2,096

Sat 6/218:45 pmIAD - CGN

2 stops14h 25mUnited Airlines

Sun 8/36:05 amCGN - IAD

2 stops16h 15mUnited Airlines

Deal found 6/10

$2,109

Sat 6/217:49 pmBWI - CGN

2 stops19h 01mMultiple Airlines

Sun 8/39:35 pmCGN - BWI

2 stops26h 54mMultiple Airlines

Deal found 6/11

$3,016

Thu 6/265:38 pmBWI - CGN

2 stops13h 57mAmerican Airlines

Thu 7/1010:15 amCGN - BWI

2 stops18h 00mAmerican Airlines

Deal found 6/11

$1,235

Thu 6/264:40 pmDCA - CGN

2 stops14h 55mAmerican Airlines

Thu 7/1010:15 amCGN - DCA

2 stops18h 00mAmerican Airlines

Deal found 6/11

$1,235

One-way flights from Washington, D.C. to Cologne
Search for one-way flight options from Washington, D.C. to Cologne. Find affordable one-way fares based on user searches. Data last updated June 12, 2025.

Sun 7/279:58 pmIAD - CGN

2 stops42h 22mMultiple Airlines

Deal found 6/11

$261

Mon 7/217:10 amBWI - CGN

3 stops30h 55mMultiple Airlines

Deal found 6/10

$295

Mon 7/219:20 pmBWI - CGN

1 stop17h 10mAmerican Airlines

Deal found 6/10

$359

Mon 9/87:25 pmIAD - CGN

1 stop19h 05mAmerican Airlines

Deal found 6/11

$359

Mon 9/89:20 pmBWI - CGN

1 stop17h 10mBritish Airways

Deal found 6/11

$360

Mon 7/215:00 pmDCA - CGN

2 stops15h 20mAmerican Airlines

Deal found 6/10

$363

Mon 9/83:35 pmDCA - CGN

2 stops16h 45mBritish Airways

Deal found 6/11

$364

Sun 9/75:50 pmIAD - CGN

1 stop20h 35mBritish Airways

Deal found 6/11

$369

Sat 6/218:40 pmDCA - CGN

2 stops13h 40mMultiple Airlines

Deal found 6/10

$552

Fri 7/115:25 pmIAD - CGN

1 stop11h 25mAustrian Airlines

Deal found 6/10

$668

Mon 6/2310:20 pmIAD - CGN

1 stop11h 30mLufthansa

Deal found 6/9

$713

Sat 6/219:40 pmIAD - CGN

1 stop34h 10mTurkish Airlines

Deal found 6/10

$844

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Sun 10/26

11:55 pm-5:10 pm

1 stop12h 15m

Cologne Köln/Bonn

Sun 11/2

8:20 pm-2:40 pm

1 stop24h 20m

$280

Washington, D.C.Cologne

DCA - CGN

DCACGN

Washington, D.C. Reagan-National

Mon 8/4

6:50 pm-5:05 pm

2 stops16h 15m

Cologne Köln/Bonn

Wed 8/20

12:55 pm-10:18 am

2 stops27h 23m

$562

BaltimoreCologne

BWI - CGN

BWICGN

Baltimore/Washington

Mon 8/4

9:20 pm-2:20 pm

1 stop11h 00m

Cologne Köln/Bonn

Wed 8/20

10:15 pm-4:46 pm

2 stops24h 31m

$600

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Sat 8/2

10:45 pm-8:50 pm

1 stop16h 05m

Cologne Köln/Bonn

Fri 8/15

10:00 pm-8:15 pm

1 stop28h 15m

$604

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Wed 9/3

9:45 am-11:10 am

2 stops19h 25m

Cologne Köln/Bonn

Thu 9/18

6:20 am-9:05 pm

2 stops20h 45m

$610

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Sat 8/2

10:45 pm-8:50 pm

1 stop16h 05m

Cologne Köln/Bonn

Fri 8/15

2:20 pm-5:35 pm

1 stop33h 15m

$619

BaltimoreCologne

BWI - CGN

BWICGN

Baltimore/Washington

Thu 8/28

9:20 pm-9:10 pm

1 stop17h 50m

Cologne Köln/Bonn

Sun 9/7

10:15 am-7:35 pm

1 stop15h 20m

$648

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Wed 10/1

10:20 pm-3:50 pm

1 stop11h 30m

Cologne Köln/Bonn

Wed 10/8

12:55 pm-7:25 pm

1 stop12h 30m

$659

Washington, D.C.Cologne

DCA - CGN

DCACGN

Washington, D.C. Reagan-National

Sat 9/27

7:23 pm-8:50 pm

2 stops19h 27m

Cologne Köln/Bonn

Sat 10/4

10:20 am-8:00 pm

2 stops15h 40m

$664

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Fri 9/26

1:30 pm-1:50 pm

1 stop18h 20m

Cologne Köln/Bonn

Fri 10/3

7:10 pm-11:45 am

1 stop22h 35m

$692

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 34 results

Best time to book a flight from Washington, D.C. to Cologne

Have a flexible travel schedule? Discover the best time to fly to Cologne from Washington, D.C. with our price prediction graph.

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.

Cheapflights Insights

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

What is the cheapest month to book a flight from Washington, D.C. to Cologne?

Currently, October is the cheapest month in which you can book a flight from Washington, D.C. to Cologne (average of $649). Flying from Washington, D.C. to Cologne in June is currently the most expensive (average of $1,307). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

It’s typically best to fly out from Washington, D.C. to Cologne at noon. Doing so could potentially save you 6% on the flight price compared to flying in the morning, which is usually more expensive.

Rainfall in Cologne by month

In terms of precipitation, rainfall in Cologne ranges from 2.0 - 3.5 inches per month. June is typically the wettest month, when rainfall can reach 3.5 in. February is typically the driest time to visit Cologne when rainfall is around 2.0 in.

Temperature in Cologne by month

If weather is an important factor for your trip to Cologne, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Cologne

Read reviews from past customers who have flown Austrian Airlines, SWISS and United Airlines from Washington, D.C. to Cologne. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Austrian Airlines

7.6

Good

802 reviews

Reviews

1 / 20

8.0

Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well

Austrian Airlines

7.6

Good

802 reviews

Austrian Airlines

7.6

Good

802 reviews

Reviews

1 / 20

8.0

Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well

SWISS

7.5

Good

1,623 reviews

Austrian Airlines

7.6

Good

802 reviews

Reviews

1 / 20

8.0

Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well

United Airlines

7.4

Good

8,790 reviews

Austrian Airlines

7.6

Good

802 reviews

Reviews

1 / 20

8.0

Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well

Turkish Airlines

7.3

Good

3,848 reviews

Austrian Airlines

7.6

Good

802 reviews

Reviews

1 / 20

8.0

Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well

American Airlines

7.2

Good

10,000 reviews

Austrian Airlines

7.6

Good

802 reviews

Reviews

1 / 20

8.0

Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well

Related info for your journey

What airport do you fly into for flights to Cologne from Washington, D.C.?
Cologne Köln/Bonn (CGN), located 9.5 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. to Cologne. 3 airlines have flights to Köln/Bonn from Washington, D.C. on a regular basis. Booking flights from Washington, D.C. to Cologne Köln/Bonn should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. per day.
What are the cheapest airlines flying from Washington, D.C. to Cologne round-trip?
Air Canada, at $562, was found to be the cheapest airline from Washington, D.C. to Cologne.Alternate airlines to your destination round-trip include British Airways and American Airlines. You may be able to fly from Washington, D.C. to Cologne for 35% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Washington, D.C. to Cologne one-way?
For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $359. Users have also found prices from $360 and $668 on British Airways and Austrian Airlines, respectively.
What are the most popular routes from Washington, D.C. to Cologne?
While some choose either Washington, D.C. Reagan-National - Cologne Köln/Bonn or Baltimore/Washington - Cologne Köln/Bonn, Washington, D.C. Dulles Intl - Cologne Köln/Bonn is the most popular route from Washington, D.C. to Cologne.
Can I find deals for flights from Washington, D.C. to Cologne that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to Cologne flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to Cologne?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Cologne.
Can I find deals for business class flights from Washington, D.C. to Cologne?
Yes. Cheapflights offers flight deals from Washington, D.C. to Cologne by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Washington, D.C. to Cologne?
Currently, October is the cheapest month in which you can book a flight from Washington, D.C. to Cologne (average of $649). Flying from Washington, D.C. to Cologne in June is currently the most expensive (average of $1,307). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Washington, D.C. to Cologne

Airline	Cheapest	Average	Flexibility	On-time
Lufthansa	Cheapest$584	Average$744	FlexibilityNo cancel fee	On-time76%
British Airways	Cheapest$621	Average$737	FlexibilityNo cancel fee	On-time70%
United Airlines	Cheapest$757	Average$1,265	FlexibilityNo cancel fee	On-time69%

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$261+ Cheap flights from Washington, D.C. (WAS) to Cologne (CGN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/27. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Washington, D.C. to Cologne with Cheapflights

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Cheap flight deals from Washington, D.C. to Cologne

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Find flight deals from Washington, D.C. to Cologne

Cheapest flights from Washington, D.C. to CologneExplore the most affordable flight options available from Washington, D.C. to Cologne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Explore the most affordable flight options available from Washington, D.C. to Cologne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Washington, D.C. to Cologne

Have a flexible travel schedule? Discover the best time to fly to Cologne from Washington, D.C. with our price prediction graph.

Cheapflights Insights

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

What is the cheapest month to book a flight from Washington, D.C. to Cologne?

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

Find hourly flight availability from Washington, D.C. to Cologne. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

Rainfall in Cologne by month

Plan your trip to Cologne by taking into account the average rainfall totals by month.

Temperature in Cologne by month

Plan your trip to Cologne by taking into account the average temperature totals by month.

Reviews of airlines servicing Cologne

Read reviews from past customers who have flown Austrian Airlines, SWISS and United Airlines from Washington, D.C. to Cologne. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Cologne. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

What are the cheapest airlines flying from Washington, D.C. to Cologne round-trip?

What are the cheapest airlines to fly from Washington, D.C. to Cologne one-way?

What are the most popular routes from Washington, D.C. to Cologne?

Can I find deals for flights from Washington, D.C. to Cologne that include hotel bookings?

How can I find direct flights from Washington, D.C. to Cologne?

Can I find deals for business class flights from Washington, D.C. to Cologne?

What is the cheapest month to book a flight from Washington, D.C. to Cologne?

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 Washington, D.C. to Cologne

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

Top 3 airlines flying from Washington, D.C. to Cologne

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Cheapest flights from Washington, D.C. to Cologne
Explore the most affordable flight options available from Washington, D.C. to Cologne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.