Cheap flights from Dulles Intl (IAD) to Cologne (CGN) from $502

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 10/21. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
IAD — CGN
Jun 16 — Jun 231

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 June 11, 2024.

Popular in

June

Cheapest in

March

Round-trip from

$720

One-way from

$502
High demand for flights, 30% potential price rise
Best time to find cheap flights, 41% potential price drop
From Washington, D.C. Dulles Intl to Cologne Köln/Bonn
One-way flight from Washington, D.C. Dulles Intl to Cologne Köln/Bonn

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

Flying to your destination on a Monday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Cologne. Check prices with Cheapflights to find a great deal for your trip.

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

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, February can be a great choice for travel to Cologne. Flights to Cologne from Washington, D.C. Dulles Intl Airport in February are about $1,120 on average during February, but can be found for as low as $560.

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

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. Dulles Intl Airport to Cologne in the morning. If you’re flexible enough to do this you can expect to save up to 23% on your trip compared to booking a flight at noon.

Cheap Dulles Intl to Cologne flights in June & July 2024

Find cheap flight options from Dulles Intl to Cologne specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,080,152 searches. Prices were last updated on June 11, 2024.
Listed are some of the best fares we've found on flights departing from Washington, D.C. to Cologne in 2024. Check back in a little while for more flight options.
Mon 7/810:25 pmIAD - CGN
1 stop12h 30mMultiple Airlines
Thu 7/186:45 amCGN - IAD
2 stops40h 55mMultiple Airlines
Deal found 6/11$998
Mon 7/810:20 pmIAD - CGN
1 stop11h 30mLufthansa
Thu 7/1811:00 amCGN - IAD
1 stop14h 25mLufthansa
Deal found 6/11$1,022
Mon 7/85:30 pmIAD - CGN
2 stops16h 20mUnited Airlines
Thu 7/1811:00 amCGN - IAD
2 stops17h 35mUnited Airlines
Deal found 6/11$1,049
Wed 7/1710:20 pmIAD - CGN
1 stop13h 00mLufthansa
Sun 7/218:35 pmCGN - IAD
1 stop28h 50mLufthansa
Deal found 6/10$1,068
Wed 6/195:15 pmIAD - CGN
1 stop16h 35mMultiple Airlines
Sun 8/187:40 pmCGN - IAD
1 stop29h 45mMultiple Airlines
Deal found 6/11$1,081
Thu 7/1110:20 pmIAD - CGN
1 stop18h 35mLufthansa
Tue 7/3012:50 pmCGN - IAD
2 stops28h 21mLufthansa
Deal found 6/10$1,091
Wed 7/1710:20 pmIAD - CGN
1 stop15h 35mLufthansa
Sun 7/216:00 amCGN - IAD
2 stops19h 45mLufthansa
Deal found 6/10$1,124
Wed 7/1710:20 pmIAD - CGN
1 stop13h 00mLufthansa
Sun 7/216:00 amCGN - IAD
2 stops19h 45mLufthansa
Deal found 6/11$1,138
Wed 6/195:15 pmIAD - CGN
1 stop16h 35mUnited Airlines
Sun 8/1812:55 pmCGN - IAD
2 stops38h 01mUnited Airlines
Deal found 6/11$1,142

Dulles Intl to Cologne 2024 flight deals

Discover exclusive flight deals for travel between Dulles Intl and Cologne in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,080,152 searches. Data last updated June 11, 2024.
Listed are some of the best fares we've found on flights departing from Washington, D.C. to Cologne in 2024. Check back in a little while for more flight options.
Sun 10/273:45 pmIAD - CGN
2 stops15h 20mAir Canada
Sun 11/32:40 pmCGN - IAD
2 stops23h 23mAir Canada
Deal found 6/11$727
Sat 10/2610:21 pmIAD - CGN
2 stops32h 44mAir Canada
Sun 11/32:40 pmCGN - IAD
2 stops23h 23mAir Canada
Deal found 6/11$733
Sun 10/277:25 pmIAD - CGN
2 stops16h 45mUnited Airlines
Sun 11/31:25 pmCGN - IAD
1 stop12h 40mUnited Airlines
Deal found 6/11$740
Sat 12/710:00 pmIAD - CGN
1 stop13h 35mBritish Airways
Sat 12/1412:30 pmCGN - IAD
1 stop13h 30mBritish Airways
Deal found 6/10$772
Sat 10/2611:20 pmIAD - CGN
1 stop19h 05mLufthansa
Sun 11/39:10 amCGN - IAD
1 stop16h 55mLufthansa
Deal found 6/11$792
Thu 10/175:55 pmIAD - CGN
1 stop21h 20mBritish Airways
Fri 10/2510:25 amCGN - IAD
1 stop16h 05mBritish Airways
Deal found 6/10$793
Sat 12/710:05 pmIAD - CGN
2 stops39h 20mLufthansa
Sat 12/148:05 pmCGN - IAD
1 stop30h 00mLufthansa
Deal found 6/10$794
Thu 10/174:00 pmIAD - CGN
2 stops13h 10mAir Canada
Fri 10/256:25 amCGN - IAD
2 stops15h 55mAir Canada
Deal found 6/10$804
Sat 12/76:25 pmIAD - CGN
2 stops12h 20mUnited Airlines
Sat 12/146:05 amCGN - IAD
2 stops15h 45mUnited Airlines
Deal found 6/10$810

Dulles Intl to Cologne flights leaving soon

Find last-minute flight options from Dulles Intl to Cologne for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,080,152 searches. Data last updated June 11, 2024.
Check out these flights departing soon from Washington, D.C. to Cologne. Users should examine the flight details to ensure there are no surprises.
Wed 6/1910:20 pmIAD - CGN
1 stop11h 30mUnited Airlines
Sun 6/236:00 amCGN - IAD
1 stop15h 55mUnited Airlines
Deal found 6/10$1,233
Wed 6/1910:20 pmIAD - CGN
1 stop11h 30mUnited Airlines
Sun 6/236:00 amCGN - IAD
2 stops31h 26mUnited Airlines
Deal found 6/10$1,249
Wed 6/198:45 pmIAD - CGN
2 stops19h 35mMultiple Airlines
Sun 6/2311:15 pmCGN - IAD
3 stops35h 55mMultiple Airlines
Deal found 6/10$1,350
Wed 6/198:45 pmIAD - CGN
2 stops19h 35mMultiple Airlines
Sun 6/2310:20 pmCGN - IAD
2 stops28h 30mMultiple Airlines
Deal found 6/10$1,399
Wed 6/196:50 pmIAD - CGN
3 stops35h 50mMultiple Airlines
Sun 6/238:35 pmCGN - IAD
3 stops27h 05mMultiple Airlines
Deal found 6/10$1,466
Wed 6/198:45 pmIAD - CGN
2 stops19h 35mMultiple Airlines
Sat 6/223:40 amCGN - IAD
2 stops22h 15mMultiple Airlines
Deal found 6/10$1,606
Wed 6/198:45 pmIAD - CGN
2 stops19h 35mMultiple Airlines
Sat 6/221:45 amCGN - IAD
1 stop24h 10mMultiple Airlines
Deal found 6/10$1,609
Thu 6/208:15 pmIAD - CGN
2 stops19h 00mBritish Airways
Mon 6/243:30 pmCGN - IAD
1 stop11h 00mBritish Airways
Deal found 6/10$1,690
Wed 6/1910:45 pmIAD - CGN
1 stop16h 20mBritish Airways
Tue 6/2510:55 amCGN - IAD
1 stop15h 35mBritish Airways
Deal found 6/10$1,842

One-way flights to Cologne from Dulles Intl

Search for one-way flight options from Dulles Intl to Cologne. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,080,152 searches. Data last updated June 11, 2024.
Users traveling one-way from Washington, D.C. to Cologne can select one of these great deals. For those needing a return trip from Washington, D.C., there is a search form available above.
Mon 10/215:32 pmIAD - CGN
2 stops17h 33mAir Canada
Deal found 6/10$502
Mon 10/2110:20 pmIAD - CGN
1 stop13h 00mLufthansa
Deal found 6/10$521
Wed 6/198:45 pmIAD - CGN
3 stops19h 25mMultiple Airlines
Deal found 6/10$1,175
Wed 6/1910:20 pmIAD - CGN
2 stops20h 10mMultiple Airlines
Deal found 6/10$1,217
Sat 11/3010:00 pmIAD - CGN
1 stop13h 35mBritish Airways
Deal found 6/10$1,270
Sat 11/3010:09 pmIAD - CGN
2 stops37h 01mUnited Airlines
Deal found 6/10$1,347
Mon 10/2111:15 pmIAD - CGN
3 stops38h 35mMultiple Airlines
Deal found 6/10$1,858
Tue 6/259:50 pmIAD - CGN
1 stop15h 00mTurkish Airlines
Deal found 6/10$2,690
Tue 6/255:34 pmIAD - CGN
2 stops12h 41mLufthansa
Deal found 6/10$4,213

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 3,080,152 searches. Data last updated June 11, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$727 - $1,227

Route

Depart

Return

Price

Washington, D.C. Dulles IntlCologne Köln/Bonn

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Sun 10/27

2 stops15h 20m

Cologne Köln/Bonn

Sun 11/3

2 stops23h 23m

$727

Washington, D.C. Dulles IntlCologne Köln/Bonn

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Sat 10/26

2 stops32h 44m

Cologne Köln/Bonn

Sun 11/3

2 stops23h 23m

$733

Washington, D.C. Dulles IntlCologne Köln/Bonn

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Sun 10/27

2 stops16h 45m

Cologne Köln/Bonn

Sun 11/3

1 stop12h 40m

$740

Washington, D.C. Dulles IntlCologne Köln/Bonn

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Sat 12/7

1 stop13h 35m

Cologne Köln/Bonn

Sat 12/14

1 stop13h 30m

$772

Washington, D.C. Dulles IntlCologne Köln/Bonn

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Sat 10/26

1 stop19h 05m

Cologne Köln/Bonn

Sun 11/3

1 stop16h 55m

$792

Washington, D.C. Dulles IntlCologne Köln/Bonn

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Thu 10/17

1 stop21h 20m

Cologne Köln/Bonn

Fri 10/25

1 stop16h 05m

$793

Washington, D.C. Dulles IntlCologne Köln/Bonn

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Sat 9/14

2 stops34h 05m

Cologne Köln/Bonn

Fri 9/27

2 stops17h 00m

$892

Washington, D.C. Dulles IntlCologne Köln/Bonn

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Mon 9/9

2 stops18h 30m

Cologne Köln/Bonn

Wed 9/25

2 stops27h 15m

$999

Washington, D.C. Dulles IntlCologne Köln/Bonn

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Mon 8/19

1 stop15h 15m

Cologne Köln/Bonn

Sat 8/24

1 stop30h 05m

$1,227

Flights are sorted by cheapest first

Deals found on 6/11

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

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Cologne. Price data was last updated on June 9, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Cologne flight should consider departing on Friday afternoons when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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.

Temperature and rainfall in Cologne by month

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

CGN

Temperature

35.6 - 62.6 °F

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 June 11, 2024.
Read through reviews of airlines operating flights from Washington, D.C. to Cologne, such as Air Canada, United Airlines and Lufthansa. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
7.4
Good
3,714 reviews

Overall

7.4

Boarding

7.4

Entertainment

7.5

Food

7.4

Comfort

7.4

Crew

7.8

Reviews

1 / 10

Maybe the plane was an older one... there was less room than I remember. Certainly less room that Qatar or Emirates. But food was ok. I have flown Turkish Air a few times before and thought I liked the flights better. So maybe it was just me.

7.4
Good
3,714 reviews
7.4
Good
3,714 reviews

Overall

7.4

Boarding

7.4

Entertainment

7.5

Food

7.4

Comfort

7.4

Crew

7.8

Reviews

1 / 10

Maybe the plane was an older one... there was less room than I remember. Certainly less room that Qatar or Emirates. But food was ok. I have flown Turkish Air a few times before and thought I liked the flights better. So maybe it was just me.

7.4
Good
10,629 reviews
7.4
Good
3,714 reviews

Overall

7.4

Boarding

7.4

Entertainment

7.5

Food

7.4

Comfort

7.4

Crew

7.8

Reviews

1 / 10

Maybe the plane was an older one... there was less room than I remember. Certainly less room that Qatar or Emirates. But food was ok. I have flown Turkish Air a few times before and thought I liked the flights better. So maybe it was just me.

7.4
Good
668 reviews
7.4
Good
3,714 reviews

Overall

7.4

Boarding

7.4

Entertainment

7.5

Food

7.4

Comfort

7.4

Crew

7.8

Reviews

1 / 10

Maybe the plane was an older one... there was less room than I remember. Certainly less room that Qatar or Emirates. But food was ok. I have flown Turkish Air a few times before and thought I liked the flights better. So maybe it was just me.

7.1
Good
2,070 reviews
7.4
Good
3,714 reviews

Overall

7.4

Boarding

7.4

Entertainment

7.5

Food

7.4

Comfort

7.4

Crew

7.8

Reviews

1 / 10

Maybe the plane was an older one... there was less room than I remember. Certainly less room that Qatar or Emirates. But food was ok. I have flown Turkish Air a few times before and thought I liked the flights better. So maybe it was just me.

7.0
Good
7,079 reviews
7.4
Good
3,714 reviews

Overall

7.4

Boarding

7.4

Entertainment

7.5

Food

7.4

Comfort

7.4

Crew

7.8

Reviews

1 / 10

Maybe the plane was an older one... there was less room than I remember. Certainly less room that Qatar or Emirates. But food was ok. I have flown Turkish Air a few times before and thought I liked the flights better. So maybe it was just me.

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. 2 airlines have flights to Cologne Köln/Bonn from Washington, D.C. Dulles Intl on a regular basis.

  • Can I find flights from Washington, D.C. Dulles Intl Airport to Cologne for under $800 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. Dulles Intl Airport to Cologne for under $800. The cheapest flight booked recently is on Air Canada for just $727, but on average you can expect to pay $813.

  • Are there last-minute flights available from Washington, D.C. Dulles Intl Airport to Cologne for under $1,300?

    There are currently 20+ open flights from Washington, D.C. Dulles Intl Airport to Cologne within the next 7 days for less than $1,300.

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

    Air Canada, at $727, was found to be the cheapest airline from Washington, D.C. Dulles Intl Airport to Cologne.Alternate airlines to your destination round-trip include United Airlines and British Airways. Air Canada is currently priced 32% 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 Air Canada ($502), Lufthansa ($521), and British Airways ($1,270).

  • What does IAD to CGN mean?

    This is defined as Washington, D.C. Dulles Intl Airport (IAD) and Cologne Köln/Bonn Airport (CGN). Codes like Cologne Köln/Bonn Airport are often used to just call airports uniquely.

  • Can I find deals for flights from Dulles Intl to Cologne that include extra baggage allowance?

    The amount of baggage you can bring on your Dulles Intl to Cologne flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Dulles Intl to Cologne with specific airlines?

    Yes, Cheapflights allows you to browse and filter Dulles Intl to Cologne flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Dulles Intl to Cologne that allow pets onboard?

    Many airlines flying from Dulles Intl to Cologne offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Dulles Intl to Cologne?

    Yes, you can often find last-minute deals on Dulles Intl to Cologne flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Washington, D.C. Dulles Intl Airport to Cologne flight deals updated?

    The Washington, D.C. Dulles Intl Airport to Cologne flight deals you see on this page were last updated on 6/11.

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

    Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Cologne (average of $720). Flying from Washington, D.C. Dulles Intl Airport to Cologne in June is currently the most expensive (average of $1,534). 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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Top 2 airlines flying from Dulles Intl to Cologne

Discover the top 2 airlines 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 3,080,152 searches. Data last updated June 11, 2024.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$518Average$1,064FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$632Average$907FlexibilityNo cancel feeOn-time69%

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