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Cologne

$518+ Cheap flights from Dulles Intl (IAD) 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 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CGN
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from Dulles Intl to Cologne

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Cologne (CGN). 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 November 21, 2024.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Popular in

June

Cheapest in

March

Round-trip from

$685
(Orbitz)

One-way from

$518
(KAYAK)
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Cologne Köln/Bonn flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Cologne Köln/Bonn flights.
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High demand for flights, 25% potential price rise
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Best time to find cheap flights, 28% potential price drop
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From Washington, D.C. Dulles Intl to Cologne Köln/Bonn
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One-way flight from Washington, D.C. Dulles Intl to Cologne Köln/Bonn
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Find flight deals from Dulles Intl to Cologne

Cheapest flights from Dulles Intl to Cologne
Explore the most affordable flight options available from Dulles Intl to Cologne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This Orbitz deal was found by Cheapflights users on 11/20. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/59:55 pmIAD - CGN
1 stop13h 40mBritish Airways
Mon 12/911:35 amCGN - IAD
1 stop14h 10mBritish Airways
Deal found 11/20$685
This oojo deal was found by Cheapflights users on 11/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/72:00 pmIAD - CGN
1 stop14h 45mTurkish Airlines
Sat 12/146:15 pmCGN - IAD
1 stop24h 00mTurkish Airlines
Deal found 11/21$721
This Mytrip deal was found by Cheapflights users on 11/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/53:55 pmIAD - CGN
3 stops21h 30mMultiple Airlines
Mon 12/98:05 pmCGN - IAD
3 stops26h 20mMultiple Airlines
Deal found 11/20$771
This CheapOair deal was found by Cheapflights users on 11/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/43:55 pmIAD - CGN
2 stops14h 10mAir Canada
Sun 12/89:10 amCGN - IAD
2 stops30h 36mAir Canada
Deal found 11/20$1,119
This United Airlines deal was found by Cheapflights users on 11/20. 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.
Thu 12/58:20 amIAD - CGN
2 stops22h 25mUnited Airlines
Mon 12/91:25 pmCGN - IAD
2 stops48h 38mUnited Airlines
Deal found 11/20$1,147
This American Airlines deal was found by Cheapflights users on 11/21. 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.
Tue 12/39:10 amIAD - CGN
2 stops19h 15mAmerican Airlines
Sat 12/712:25 pmCGN - IAD
2 stops33h 15mAmerican Airlines
Deal found 11/21$1,203
This oojo deal was found by Cheapflights users on 11/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2612:00 pmIAD - CGN
2 stops33h 20mEgyptair
Sat 1/43:10 amCGN - IAD
2 stops56h 00mEgyptair
Deal found 11/21$4,742
This oojo deal was found by Cheapflights users on 11/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/195:30 pmIAD - CGN
2 stops19h 55mTAP AIR PORTUGAL
Sat 12/219:10 amCGN - IAD
2 stops41h 50mTAP AIR PORTUGAL
Deal found 11/20$5,269

Find flights from Dulles Intl to Cologne within your budget

Customize your flight search to find flights from Dulles Intl to Cologne 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 2,612,795 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Thu 3/13

3:00 pm-10:45 am

1 stop14h 45m

Cologne Köln/Bonn

Sat 3/22

11:45 am-8:30 pm

1 stop37h 45m

$644

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Fri 1/17

6:00 pm-11:35 am

1 stop11h 35m

Cologne Köln/Bonn

Fri 1/31

11:10 am-7:45 pm

1 stop14h 35m

$646

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Fri 1/17

1:53 pm-11:35 am

2 stops15h 42m

Cologne Köln/Bonn

Fri 1/31

11:10 am-11:58 pm

2 stops18h 48m

$659

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Thu 12/5

3:55 pm-7:25 pm

3 stops21h 30m

Cologne Köln/Bonn

Mon 12/9

8:05 pm-4:25 pm

3 stops26h 20m

$771

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Wed 12/4

3:55 pm-12:05 pm

2 stops14h 10m

Cologne Köln/Bonn

Sun 12/8

9:10 am-9:46 am

2 stops30h 36m

$1,119

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Thu 12/5

8:20 am-12:45 pm

2 stops22h 25m

Cologne Köln/Bonn

Mon 12/9

1:25 pm-8:03 am

2 stops48h 38m

$1,147

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Thu 3/13

6:30 pm-7:25 pm

2 stops19h 55m

Cologne Köln/Bonn

Sat 3/22

9:10 am-7:17 am

3 stops27h 07m

$1,354

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Thu 12/26

12:00 pm-3:20 am

2 stops33h 20m

Cologne Köln/Bonn

Sat 1/4

3:10 am-5:10 am

2 stops56h 00m

$4,742

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Sun 2/16

5:30 pm-9:35 am

1 stop10h 05m

Cologne Köln/Bonn

Fri 2/21

6:45 am-2:35 pm

2 stops13h 50m

$10,587

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Thu 11/28

9:55 pm-5:35 pm

1 stop13h 40m

$518

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 14 results
1
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Compare providers for flights from Dulles Intl 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 Dulles Intl to Cologne in November.
ProviderPrice AccuracyTrust Score*
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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. Dulles Intl Airport-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. Dulles Intl Airport-Cologne flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Cologne flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-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. Dulles Intl Airport-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 Dulles Intl to Cologne

Have a flexible travel schedule? Discover the best time to fly to Cologne from Dulles Intl 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.

Travel insights for flights from Dulles Intl to Cologne

Get recent, data-driven insights about flights from Dulles Intl to Cologne including ideal travel times, pricing trends, and more.

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

Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Cologne (average of $649). Flying from Washington, D.C. Dulles Intl Airport to Cologne in June is currently the most expensive (average of $1,490). 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 Cologne by month

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

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

Get insights into the airlines that provide service to Cologne. 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 Cologne. Reviews last updated November 21, 2024.
Austrian Airlines
7.6
Good
804 reviews

Entertainment

6.8

Crew

8.2

Food

6.8

Boarding

7.7

Overall

7.6

Comfort

7.4

Reviews

1 / 10

On time and easy to make connections. Needed some assistance and it was exceptional. We were taken directly to our gate. Flight itself was comfortable.

Austrian Airlines
7.6
Good
804 reviews
Austrian Airlines
7.6
Good
804 reviews

Entertainment

6.8

Crew

8.2

Food

6.8

Boarding

7.7

Overall

7.6

Comfort

7.4

Reviews

1 / 10

On time and easy to make connections. Needed some assistance and it was exceptional. We were taken directly to our gate. Flight itself was comfortable.

SWISS
7.6
Good
1,636 reviews
Austrian Airlines
7.6
Good
804 reviews

Entertainment

6.8

Crew

8.2

Food

6.8

Boarding

7.7

Overall

7.6

Comfort

7.4

Reviews

1 / 10

On time and easy to make connections. Needed some assistance and it was exceptional. We were taken directly to our gate. Flight itself was comfortable.

Turkish Airlines
7.4
Good
3,920 reviews
Austrian Airlines
7.6
Good
804 reviews

Entertainment

6.8

Crew

8.2

Food

6.8

Boarding

7.7

Overall

7.6

Comfort

7.4

Reviews

1 / 10

On time and easy to make connections. Needed some assistance and it was exceptional. We were taken directly to our gate. Flight itself was comfortable.

United Airlines
7.4
Good
9,172 reviews
Austrian Airlines
7.6
Good
804 reviews

Entertainment

6.8

Crew

8.2

Food

6.8

Boarding

7.7

Overall

7.6

Comfort

7.4

Reviews

1 / 10

On time and easy to make connections. Needed some assistance and it was exceptional. We were taken directly to our gate. Flight itself was comfortable.

American Airlines
7.2
Good
10,000 reviews
Austrian Airlines
7.6
Good
804 reviews

Entertainment

6.8

Crew

8.2

Food

6.8

Boarding

7.7

Overall

7.6

Comfort

7.4

Reviews

1 / 10

On time and easy to make connections. Needed some assistance and it was exceptional. We were taken directly to our gate. Flight itself was comfortable.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl 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. Dulles Intl?

    For a flight from Washington, D.C. Dulles Intl to Cologne, you will be flying into Köln/Bonn. Cologne Köln/Bonn (CGN) is just 9.5 mi from the center of the city. Köln/Bonn is the only Cologne airport and it handles 0 inbound flights from Washington, D.C. Dulles Intl per day. 1 airline has flights to Cologne Köln/Bonn from Washington, D.C. Dulles Intl on a regular basis.

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

    British Airways, at $685, was found to be the cheapest airline from Washington, D.C. Dulles Intl Airport to Cologne.Alternate airlines to your destination round-trip include Turkish Airlines and United Airlines. British Airways is currently priced 25% below the average price you’ll pay for this route.

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

    The cheapest airlines for a one-way flight from Washington, D.C. Dulles Intl Airport to Cologne are British Airways ($518), Lufthansa ($919), and Turkish Airlines ($950).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl 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. Dulles Intl Airport to Cologne?

    Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Cologne (average of $649). Flying from Washington, D.C. Dulles Intl Airport to Cologne in June is currently the most expensive (average of $1,490). 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

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Alternative routes for Dulles Intl to Cologne

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Frankfurt flights
Dulles Intl to Munich flights
Baltimore to Frankfurt flights
Reagan-National to Frankfurt flights
Dulles Intl to Berlin flights
Reagan-National to Munich flights
Baltimore to Munich flights
Reagan-National to Berlin flights
Baltimore to Berlin flights
Dulles Intl to Duesseldorf Intl flights
Baltimore to Duesseldorf Intl flights
Reagan-National to Duesseldorf Intl flights
Dulles Intl to Stuttgart flights
Reagan-National to Stuttgart flights
Baltimore to Stuttgart flights
Dulles Intl to Hamburg flights
Baltimore to Cologne flights
Reagan-National to Cologne flights
Reagan-National to Hamburg flights
Baltimore to Hamburg flights
Dulles Intl to Nuremberg flights
Baltimore to Nuremberg flights
Reagan-National to Nuremberg flights
Dulles Intl to Hannover flights
Baltimore to Hannover flights
Dulles Intl to Leipzig flights
Reagan-National to Hannover flights
Baltimore to Leipzig flights
Dulles Intl to Bremen flights
Baltimore to Bremen flights
Dulles Intl to Dresden flights
Reagan-National to Dresden flights
Baltimore to Frankfurt-Hahn flights
Dulles Intl to Dortmund flights
Baltimore to Münster flights
Baltimore to Paderborn flights
Baltimore to Saarbruecken flights
Dulles Intl to Saarbruecken flights
Dulles Intl to Rostock flights
Dulles Intl to Weeze flights
Baltimore to Dresden flights

Top airline flying from Dulles Intl to Cologne

Discover the top airline that operate flights from Dulles Intl to Cologne. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,612,795 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$584Average$803FlexibilityNo cancel feeOn-time76%
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