Washington, D.C.

$329+ Cheap flights from Cologne (CGN) to Washington, D.C. (WAS)

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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
CGN — WAS
Apr 22 — Apr 291
We work with more than 300 partners to bring you better travel deals

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

Discover tips and strategies to find the most affordable flight options for your journey from Cologne (CGN) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
2 stars

Round-trip from

$514
(British Airways)

One-way from

$329
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$577
Provider with most accurate pricing for Cologne Köln/Bonn-Washington, D.C. (WAS) flight deals.
Provider most trusted by Cheapflights users for Cologne Köln/Bonn-Washington, D.C. (WAS) flights.
From Cologne Köln/Bonn to Washington, D.C. (WAS)
One-way flight from Cologne Köln/Bonn to Washington, D.C. (WAS)
Highest demand for flights based on searches. 13% potential increase in price ($103 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
Average for round-trip flights in April 2025

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

Cheapest flights from Cologne to Washington, D.C.
Explore the most affordable flight options available from Cologne to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

This British Airways deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/22:20 pmCGN - IAD
1 stop11h 45mBritish Airways
Tue 5/65:40 pmIAD - CGN
1 stop21h 45mBritish Airways
Deal found 4/16$514
This British Airways deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2410:15 amCGN - BWI
1 stop15h 20mBritish Airways
Mon 4/285:55 pmBWI - CGN
2 stops14h 25mBritish Airways
Deal found 4/17$517
This British Airways deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2410:15 amCGN - DCA
2 stops15h 44mBritish Airways
Mon 4/286:05 pmDCA - CGN
2 stops14h 15mBritish Airways
Deal found 4/16$519
This Lufthansa deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/178:40 amCGN - IAD
1 stop16h 45mLufthansa
Mon 5/2610:20 pmIAD - CGN
1 stop18h 50mLufthansa
Deal found 4/17$528
This Billigflug deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/317:40 amCGN - IAD
2 stops19h 28mAir Canada
Sat 6/71:52 pmIAD - CGN
2 stops19h 58mAir Canada
Deal found 4/16$537
This Billigflug deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/317:40 amCGN - DCA
2 stops20h 13mAir Canada
Sat 6/74:35 pmDCA - CGN
2 stops18h 30mAir Canada
Deal found 4/16$537
This Billigflug deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2410:15 amCGN - IAD
1 stop11h 35mMultiple Airlines
Mon 4/2810:40 pmIAD - CGN
1 stop15h 50mMultiple Airlines
Deal found 4/17$542
This Billigflug deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2410:15 amCGN - BWI
1 stop15h 20mMultiple Airlines
Mon 4/289:20 pmBWI - CGN
1 stop11h 00mMultiple Airlines
Deal found 4/17$542
This United Airlines deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/176:05 amCGN - IAD
1 stop14h 55mUnited Airlines
Sat 5/2410:20 pmIAD - CGN
1 stop11h 50mUnited Airlines
Deal found 4/17$589
This American Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1710:20 amCGN - BWI
2 stops17h 45mAmerican Airlines
Sat 5/249:20 pmBWI - CGN
1 stop17h 30mAmerican Airlines
Deal found 4/16$725
This American Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2410:15 amCGN - IAD
1 stop13h 20mAmerican Airlines
Mon 4/287:25 pmIAD - CGN
1 stop12h 55mAmerican Airlines
Deal found 4/16$750
This United Airlines deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/317:40 amCGN - DCA
2 stops14h 09mUnited Airlines
Fri 6/274:05 pmDCA - CGN
2 stops13h 05mUnited Airlines
Deal found 4/17$1,029

Cheapflights Fare Finder

Customize your flight search to find flights from Cologne to Washington, D.C. that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 17, 2025.
Use the filters below to find and compare flights from Cologne to Washington, D.C. that are best for you.

Fly from

Cologne

Fly to

Washington, D.C.

Route

Depart

Return

Price

CologneWashington, D.C.

CGN - IAD

CGNIAD

Cologne Köln/Bonn

Fri 5/2

2:20 pm-8:05 pm

1 stop11h 45m

Washington, D.C. Dulles Intl

Tue 5/6

5:40 pm-9:25 pm

1 stop21h 45m

$514

CologneWashington, D.C.

CGN - DCA

CGNDCA

Cologne Köln/Bonn

Sat 5/17

10:20 am-10:15 pm

2 stops17h 55m

Washington, D.C. Reagan-National

Sat 5/24

6:00 pm-8:50 pm

2 stops20h 50m

$522

CologneWashington, D.C.

CGN - IAD

CGNIAD

Cologne Köln/Bonn

Sat 5/17

8:40 am-7:25 pm

1 stop16h 45m

Washington, D.C. Dulles Intl

Mon 5/26

10:20 pm-11:10 pm

1 stop18h 50m

$528

CologneWashington, D.C.

CGN - IAD

CGNIAD

Cologne Köln/Bonn

Sat 5/31

7:40 am-9:08 pm

2 stops19h 28m

Washington, D.C. Dulles Intl

Sat 6/7

1:52 pm-3:50 pm

2 stops19h 58m

$537

CologneWashington, D.C.

CGN - DCA

CGNDCA

Cologne Köln/Bonn

Sat 5/31

7:40 am-9:53 pm

2 stops20h 13m

Washington, D.C. Reagan-National

Sat 6/7

4:35 pm-5:05 pm

2 stops18h 30m

$537

CologneBaltimore

CGN - BWI

CGNBWI

Cologne Köln/Bonn

Sat 5/17

10:20 am-4:37 pm

2 stops36h 17m

Baltimore/Washington

Mon 5/26

9:20 pm-2:20 pm

1 stop11h 00m

$557

CologneWashington, D.C.

CGN - IAD

CGNIAD

Cologne Köln/Bonn

Sat 5/17

6:05 am-3:00 pm

1 stop14h 55m

Washington, D.C. Dulles Intl

Sat 5/24

10:20 pm-4:10 pm

1 stop11h 50m

$589

CologneWashington, D.C.

CGN - IAD

CGNIAD

Cologne Köln/Bonn

Sat 5/17

4:30 pm-11:14 am

2 stops24h 44m

Washington, D.C. Dulles Intl

Sat 5/24

5:25 pm-4:10 pm

2 stops16h 45m

$627

CologneBaltimore

CGN - BWI

CGNBWI

Cologne Köln/Bonn

Sat 5/17

10:20 am-10:05 pm

2 stops17h 45m

Baltimore/Washington

Sat 5/24

9:20 pm-8:50 pm

1 stop17h 30m

$725

CologneBaltimore

CGN - BWI

CGNBWI

Cologne Köln/Bonn

Sat 5/17

9:00 am-7:31 am

3 stops28h 31m

Baltimore/Washington

Sat 5/24

2:30 pm-9:30 pm

3 stops25h 00m

$921

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 20 results
1
2
  • Most accurate provider: When it comes to deals on Cologne-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Cologne-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Cologne-Washington, D.C. flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Cologne-Washington, D.C. flights, Cheapflights users trust FlightHub the most. FlightHub 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. 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 Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Cologne 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 Cologne to Washington, D.C.

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

Currently, August is the cheapest month in which you can book a flight from Cologne to Washington, D.C. (average of $309). Flying from Cologne to Washington, D.C. in June is currently the most expensive (average of $383). 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.

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. 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. when rainfall is around 2.6 in.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C., 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).

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington, D.C.. Reviews last updated April 17, 2025.
Get a feel of what it's like to fly with Austrian Airlines, SWISS and United Airlines from Cologne to Washington, D.C. by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.6

Entertainment

6.8

Food

6.7

Crew

8.1

Comfort

7.3

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.

Boarding

7.6

Entertainment

6.8

Food

6.7

Crew

8.1

Comfort

7.3

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.

Boarding

7.6

Entertainment

6.8

Food

6.7

Crew

8.1

Comfort

7.3

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.

Boarding

7.6

Entertainment

6.8

Food

6.7

Crew

8.1

Comfort

7.3

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.

Boarding

7.6

Entertainment

6.8

Food

6.7

Crew

8.1

Comfort

7.3

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.

Boarding

7.6

Entertainment

6.8

Food

6.7

Crew

8.1

Comfort

7.3

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.

Related info for your journey

Find useful and relevant information for your journey from Cologne to Washington, D.C.. 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 from for flights from Cologne to Washington, D.C.?

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

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

    According to our current data, British Airways ($514), Lufthansa ($528), and Air Canada ($537) offers the cheapest pricing from Cologne to Washington, D.C.. British Airways is 20% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Cologne to Washington, D.C. 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 Cologne to Washington, D.C.?

    Currently, August is the cheapest month in which you can book a flight from Cologne to Washington, D.C. (average of $309). Flying from Cologne to Washington, D.C. in June is currently the most expensive (average of $383). 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

Traveling to a place near Cologne?

Book flights to Cologne if you plan to visit one of these locations
Arlington
Alexandria
Fairfax
Tysons
Springfield
Woodbridge
Rockville
Fredericksburg
Gaithersburg
Silver Spring
Linthicum Heights
Falls Church
Laurel
Easton
Herndon
Bowie
Gettysburg
National Harbor
Oxon Hill
Reston

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.

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.