$423 Cheap Flights from Washington (IAD) to Cologne (CGN)

Popular airlines from Washington Dulles Intl. Airport (IAD) to Cologne - Bonn Airport (CGN)

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Cheap Flights from Washington to Cologne (IAD-CGN)

Prices were available within the past 7 days and start at $423 for one-way flights and $553 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
British Airways
British Airways
British Airways
British Airways
British Airways
American Airlines
Air Canada
Austrian Airlines
Turkish Airlines

Alternative airports near Cologne

Prices were available within the past 7 days. Prices and availability are subject to change.

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Cologne - Bonn Airport (CGN) cost?
Grab a cheap one-way flight from $423 or cheap return flight from $553 from Washington Dulles Intl. Airport (IAD) to Cologne - Bonn Airport (CGN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Washington Dulles Intl. Airport (IAD) to Cologne - Bonn Airport (CGN)?
January is the least expensive month to fly from IAD to CGN. Traveling outside of peak seasons is often the key to scoring lower fares.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Cologne - Bonn Airport (CGN)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll fly you from IAD to CGN. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Cologne - Bonn Airport (CGN)?
Nonstop flights from Washington Dulles Intl. Airport (IAD) to Cologne - Bonn Airport (CGN) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from IAD to CGN?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Washington Dulles Intl. Airport (IAD) to Cologne - Bonn Airport (CGN)?
To avoid potential delays on the Washington Dulles Intl. Airport (IAD) to Cologne - Bonn Airport (CGN) route, aim to fly before 3 PM. Departures after this hour have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Washington Dulles Intl. Airport (IAD) to Cologne - Bonn Airport (CGN) last-minute?
Holding off until right before your break to book a flight from IAD to CGN often results in higher prices. While it's possible to find some last-minute deals, there's no guarantee. Keep your travel plans flexible for a better chance of getting a bargain.
Is it cheaper to book an IAD to CGN flight and hotel package?
Securing an IAD to CGN flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Pick from our wide range of accommodations and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Cologne - Bonn Airport (CGN)?
You can usually cancel or reschedule your IAD to CGN flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Cologne - Bonn
Airlines serving
Air Canada, American Airlines, Austrian Airlines, British Airways, Lufthansa, Swiss International Air Lines, Turkish Airlines, United
Roundtrip price
$552
Distance
3986 mi

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