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

British Airways, at $663, was found to be the cheapest airline from Washington, D.C. to Cologne.Alternate airlines to your destination round-trip include Air Canada and United Airlines. You may be able to fly from Washington, D.C. to Cologne for 25% 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 $449. Users have also found prices from $464 and $590 on British Airways and Air Canada, 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 Baltimore/Washington - Cologne Köln/Bonn or Washington, D.C. Reagan-National - Cologne Köln/Bonn, Washington, D.C. Dulles Intl - Cologne Köln/Bonn is the most popular route from Washington, D.C. to Cologne.

What are the most popular airlines that fly from Washington, D.C. to Cologne?

British Airways, Lufthansa and United Airlines are the most popular airlines when flying 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.

Most accurate provider : When it comes to deals on Washington, D.C.-Cologne flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Washington, D.C.-Cologne flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Cologne flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C.-Cologne flights, Cheapflights users trust AranGrant the most. AranGrant 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 Washington, D.C.-Cologne flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

$346+ Flights from Washington, D.C. to Cologne

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

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$663 (British Airways)
One-way from	$346 (Kiwi.com)
Popular in	December
Cheapest in	February
Average price	$908

Provider with most accurate pricing for Washington, D.C. (WAS)-Cologne Köln/Bonn flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Cologne Köln/Bonn flights.

Search Deals

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. 6% potential increase in price ($57 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($44 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

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 abril 17, 2025.

mié. 10/155:40 pmIAD - CGN

1 stop17h 30mUnited Airlines

mié. 11/51:25 pmCGN - IAD

1 stop12h 40mUnited Airlines

Deal found 4/17

$639

sáb. 10/186:20 pmDCA - CGN

2 stops20h 30mBritish Airways

dom. 11/212:25 pmCGN - DCA

2 stops16h 08mBritish Airways

Deal found 4/17

$642

mié. 10/159:20 pmBWI - CGN

1 stop17h 40mBritish Airways

lun. 11/37:20 pmCGN - BWI

1 stop29h 25mBritish Airways

Deal found 4/17

$656

jue. 10/165:50 pmIAD - CGN

1 stop21h 20mBritish Airways

lun. 11/311:35 amCGN - IAD

1 stop34h 00mBritish Airways

Deal found 4/17

$656

mié. 9/39:45 amIAD - CGN

2 stops19h 25mMultiple Airlines

jue. 9/188:25 pmCGN - IAD

1 stop24h 10mMultiple Airlines

Deal found 4/17

$657

mié. 9/35:50 pmIAD - CGN

1 stop21h 10mAmerican Airlines

jue. 9/1810:15 amCGN - IAD

1 stop11h 45mAmerican Airlines

Deal found 4/17

$661

dom. 10/2611:20 pmIAD - CGN

1 stop11h 10mLufthansa

dom. 11/25:05 amCGN - IAD

2 stops15h 45mLufthansa

Deal found 4/17

$713

sáb. 10/187:00 pmBWI - CGN

2 stops14h 50mUnited Airlines

dom. 11/29:10 amCGN - BWI

2 stops31h 09mUnited Airlines

Deal found 4/17

$759

mar. 7/224:30 pmDCA - CGN

2 stops18h 35mAir Canada

mar. 7/297:40 amCGN - DCA

2 stops14h 08mAir Canada

Deal found 4/17

$767

mié. 10/151:30 pmIAD - CGN

1 stop18h 20mTurkish Airlines

jue. 10/306:15 pmCGN - IAD

1 stop23h 00mTurkish Airlines

Deal found 4/17

$783

lun. 7/75:37 pmBWI - CGN

2 stops14h 43mMultiple Airlines

mié. 7/1610:15 pmCGN - BWI

1 stop27h 20mMultiple Airlines

Deal found 4/17

$807

dom. 6/19:45 amIAD - CGN

2 stops19h 25mAir Canada

dom. 6/81:35 pmCGN - IAD

2 stops26h 06mAir Canada

Deal found 4/17

$814

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 abril 17, 2025.

mié. 5/710:40 pmIAD - CGN

1 stop16h 20mBritish Airways

mié. 5/1410:15 pmCGN - IAD

1 stop25h 15mBritish Airways

Deal found 4/16

$663

sáb. 5/106:50 pmBWI - CGN

2 stops15h 25mMultiple Airlines

vie. 5/168:55 amCGN - BWI

2 stops14h 45mMultiple Airlines

Deal found 4/16

$707

lun. 7/78:40 pmDCA - CGN

2 stops14h 25mAir Canada

mar. 7/157:40 amCGN - DCA

2 stops14h 08mAir Canada

Deal found 4/16

$802

sáb. 5/103:55 pmIAD - CGN

2 stops18h 10mUnited Airlines

vie. 5/1612:55 pmCGN - IAD

2 stops38h 12mUnited Airlines

Deal found 4/16

$808

mar. 4/226:30 pmIAD - CGN

2 stops16h 40mLufthansa

dom. 4/276:05 amCGN - IAD

1 stop19h 20mLufthansa

Deal found 4/17

$848

jue. 5/295:24 pmDCA - CGN

2 stops14h 11mAmerican Airlines

lun. 6/910:50 amCGN - DCA

2 stops17h 25mAmerican Airlines

Deal found 4/17

$886

lun. 5/59:40 pmIAD - CGN

1 stop14h 30mTurkish Airlines

jue. 5/87:10 pmCGN - IAD

1 stop22h 35mTurkish Airlines

Deal found 4/17

$1,063

dom. 6/296:35 pmIAD - CGN

2 stops15h 00mSWISS

vie. 7/116:20 amCGN - IAD

1 stop15h 55mSWISS

Deal found 4/17

$1,119

sáb. 5/106:35 amDCA - CGN

2 stops20h 40mBritish Airways

vie. 5/162:20 pmCGN - DCA

2 stops34h 47mBritish Airways

Deal found 4/16

$705

sáb. 5/102:25 pmIAD - CGN

2 stops20h 40mMultiple Airlines

vie. 5/164:30 pmCGN - IAD

1 stop32h 55mMultiple Airlines

Deal found 4/16

$783

dom. 6/19:45 amIAD - CGN

2 stops19h 25mAir Canada

dom. 6/81:35 pmCGN - IAD

2 stops26h 06mAir Canada

Deal found 4/17

$814

dom. 5/259:20 pmBWI - CGN

1 stop17h 05mBritish Airways

sáb. 6/710:20 amCGN - BWI

1 stop15h 15mBritish Airways

Deal found 4/16

$794

Last-minute flights from Washington, D.C. to Cologne
Discover last-minute flight deals from Washington, D.C. to Cologne. Data last updated abril 17, 2025 and is based on user searches.

dom. 4/206:00 amDCA - CGN

2 stops23h 10mAir Canada

vie. 4/257:40 amCGN - DCA

2 stops19h 28mAir Canada

Deal found 4/16

$1,115

lun. 4/216:05 pmDCA - CGN

2 stops14h 15mBritish Airways

mar. 4/229:15 pmCGN - DCA

2 stops25h 04mBritish Airways

Deal found 4/17

$2,121

mar. 4/2210:40 pmIAD - CGN

1 stop28h 40mBritish Airways

dom. 4/2710:15 amCGN - IAD

1 stop16h 00mBritish Airways

Deal found 4/17

$720

mar. 4/223:55 pmIAD - CGN

2 stops14h 20mMultiple Airlines

dom. 4/276:35 pmCGN - IAD

2 stops25h 44mMultiple Airlines

Deal found 4/17

$827

mar. 4/223:55 pmIAD - CGN

2 stops14h 20mAir Canada

dom. 4/276:35 pmCGN - IAD

2 stops25h 44mAir Canada

Deal found 4/16

$828

mar. 4/226:30 pmIAD - CGN

2 stops16h 40mLufthansa

dom. 4/276:05 amCGN - IAD

1 stop19h 20mLufthansa

Deal found 4/17

$848

mar. 4/226:15 amBWI - CGN

2 stops22h 55mUnited Airlines

dom. 4/276:05 amCGN - BWI

2 stops21h 37mUnited Airlines

Deal found 4/17

$1,016

mar. 4/229:20 pmBWI - CGN

1 stop18h 05mBritish Airways

dom. 4/279:35 pmCGN - BWI

2 stops26h 40mBritish Airways

Deal found 4/17

$1,368

lun. 5/59:40 pmIAD - CGN

1 stop14h 30mTurkish Airlines

jue. 5/87:10 pmCGN - IAD

1 stop22h 35mTurkish Airlines

Deal found 4/17

$1,063

lun. 5/59:20 pmBWI - CGN

1 stop11h 00mAmerican Airlines

jue. 5/810:15 amCGN - BWI

1 stop15h 20mAmerican Airlines

Deal found 4/17

$1,079

lun. 5/58:17 amIAD - CGN

2 stops20h 53mAir Canada

jue. 5/87:40 amCGN - IAD

2 stops14h 39mAir Canada

Deal found 4/17

$1,079

jue. 5/295:24 pmDCA - CGN

2 stops14h 11mAmerican Airlines

lun. 6/910:50 amCGN - DCA

2 stops17h 25mAmerican Airlines

Deal found 4/17

$886

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 abril 17, 2025.

mar. 5/65:45 amBWI - CGN

3 stops29h 50mMultiple Airlines

Deal found 4/17

$346

jue. 5/2911:35 amIAD - CGN

2 stops20h 50mMultiple Airlines

Deal found 4/17

$404

jue. 5/296:00 amDCA - CGN

3 stops26h 25mMultiple Airlines

Deal found 4/17

$421

mar. 5/69:20 pmBWI - CGN

1 stop18h 05mAmerican Airlines

Deal found 4/17

$449

mar. 5/65:00 pmDCA - CGN

2 stops22h 25mAmerican Airlines

Deal found 4/17

$454

mar. 5/61:45 pmBWI - CGN

2 stops25h 40mBritish Airways

Deal found 4/17

$464

mié. 4/2310:40 pmIAD - CGN

1 stop16h 20mBritish Airways

Deal found 4/17

$520

mié. 4/234:10 pmDCA - CGN

2 stops14h 05mAir Canada

Deal found 4/17

$590

dom. 5/255:49 pmDCA - CGN

2 stops20h 36mBritish Airways

Deal found 4/17

$691

jue. 6/269:40 pmIAD - CGN

1 stop14h 30mTurkish Airlines

Deal found 4/17

$780

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

mié. 9/3

9:45 am-11:10 am

2 stops19h 25m

Cologne Köln/Bonn

jue. 9/18

8:25 pm-2:35 pm

1 stop24h 10m

$657

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

mié. 9/3

9:45 am-11:10 am

2 stops19h 25m

Cologne Köln/Bonn

jue. 9/18

7:40 am-9:05 pm

2 stops19h 25m

$661

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

jue. 9/25

7:25 pm-1:35 pm

1 stop12h 10m

Cologne Köln/Bonn

lun. 9/29

10:50 am-5:35 pm

1 stop12h 45m

$696

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

vie. 8/29

7:25 pm-9:15 am

1 stop31h 50m

Cologne Köln/Bonn

sáb. 9/6

10:20 am-5:35 pm

1 stop13h 15m

$721

Washington, D.C.Cologne

DCA - CGN

DCACGN

Washington, D.C. Reagan-National

mar. 7/22

4:30 pm-5:05 pm

2 stops18h 35m

Cologne Köln/Bonn

mar. 7/29

7:40 am-3:48 pm

2 stops14h 08m

$767

BaltimoreCologne

BWI - CGN

BWICGN

Baltimore/Washington

lun. 7/21

9:20 pm-2:20 pm

1 stop11h 00m

Cologne Köln/Bonn

mar. 7/29

9:15 pm-6:06 pm

2 stops26h 51m

$779

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

mar. 7/22

10:20 pm-5:10 pm

1 stop12h 50m

Cologne Köln/Bonn

mié. 7/30

6:05 am-3:20 pm

1 stop15h 15m

$780

Washington, D.C.Cologne

DCA - CGN

DCACGN

Washington, D.C. Reagan-National

lun. 7/21

7:01 pm-2:20 pm

2 stops13h 19m

Cologne Köln/Bonn

mar. 7/29

3:30 pm-7:54 am

2 stops22h 24m

$783

BaltimoreCologne

BWI - CGN

BWICGN

Baltimore/Washington

lun. 7/7

5:37 pm-2:20 pm

2 stops14h 43m

Cologne Köln/Bonn

mié. 7/16

10:15 pm-7:35 pm

1 stop27h 20m

$807

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

vie. 8/29

6:10 pm-12:15 pm

2 stops12h 05m

Cologne Köln/Bonn

sáb. 9/6

12:55 pm-7:25 pm

1 stop12h 30m

$849

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 30 results

Compare providers for flights from Washington, D.C. to Cologne

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Cologne in April.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Washington, D.C.-Cologne flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Washington, D.C.-Cologne flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Cologne flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C.-Cologne flights, Cheapflights users trust AranGrant the most. AranGrant 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 Washington, D.C.-Cologne 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 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 $1,478). 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 SWISS, United Airlines and Turkish 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.

SWISS

7.5

Good

1,580 reviews

Reviews

1 / 20

6.0

Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

SWISS

7.5

Good

1,580 reviews

SWISS

7.5

Good

1,580 reviews

Reviews

1 / 20

6.0

Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

United Airlines

7.4

Good

8,667 reviews

SWISS

7.5

Good

1,580 reviews

Reviews

1 / 20

6.0

Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

Turkish Airlines

7.3

Good

3,769 reviews

SWISS

7.5

Good

1,580 reviews

Reviews

1 / 20

6.0

Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

American Airlines

7.2

Good

10,000 reviews

SWISS

7.5

Good

1,580 reviews

Reviews

1 / 20

6.0

Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

Air Canada

7.0

Good

9,142 reviews

SWISS

7.5

Good

1,580 reviews

Reviews

1 / 20

6.0

Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

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?
British Airways, at $663, was found to be the cheapest airline from Washington, D.C. to Cologne.Alternate airlines to your destination round-trip include Air Canada and United Airlines. You may be able to fly from Washington, D.C. to Cologne for 25% 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 $449. Users have also found prices from $464 and $590 on British Airways and Air Canada, respectively.
What are the most popular routes from Washington, D.C. to Cologne?
While some choose either Baltimore/Washington - Cologne Köln/Bonn or Washington, D.C. Reagan-National - 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 $1,478). 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$737	FlexibilityNo cancel fee	On-time76%
British Airways	Cheapest$655	Average$801	FlexibilityNo cancel fee	On-time70%
United Airlines	Cheapest$757	Average$1,366	FlexibilityNo cancel fee	On-time69%

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$346+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.

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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 abril 17, 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 abril 17, 2025.

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Compare providers for flights from Washington, D.C. to Cologne

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Cologne in April.

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 abril 17, 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 SWISS, United Airlines and Turkish 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?

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Alternative routes for Washington, D.C. to Cologne

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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 abril 17, 2025.