$403 Cheap Flights from Raleigh (RDU) to Cologne (CGN)

View $403 flight on Thu, Dec 4, 2025Opens in a new window

Popular airlines from Raleigh-Durham International Airport (RDU) to Cologne - Bonn Airport (CGN)

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Cheap Flights from Raleigh to Cologne (RDU-CGN)

Prices were available within the past 7 days and start at $403 for one-way flights and $555 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Sun, Feb 15 - Wed, Mar 4
RDU
Raleigh
CGN
Cologne
$555 Roundtrip, found 23 hours ago
$555
Roundtrip
found 23 hours ago
Select British Airways flight, departing Sun, Feb 15 from Raleigh to Cologne, returning Wed, Mar 4, priced at $555 found 23 hours ago
British Airways
Mon, Mar 2 - Mon, Mar 9
RDU
Raleigh
CGN
Cologne
$556 Roundtrip, found 1 day ago
$556
Roundtrip
found 1 day ago
Select British Airways flight, departing Mon, Mar 2 from Raleigh to Cologne, returning Mon, Mar 9, priced at $556 found 1 day ago
Air Canada
Tue, Dec 30 - Wed, Jan 14
RDU
Raleigh
CGN
Cologne
$572 Roundtrip, found 2 days ago
$572
Roundtrip
found 2 days ago
Select Air Canada flight, departing Tue, Dec 30 from Raleigh to Cologne, returning Wed, Jan 14, priced at $572 found 2 days ago
British Airways
Mon, Feb 9 - Mon, Feb 16
RDU
Raleigh
CGN
Cologne
$575 Roundtrip, found 5 days ago
$575
Roundtrip
found 5 days ago
Select British Airways flight, departing Mon, Feb 9 from Raleigh to Cologne, returning Mon, Feb 16, priced at $575 found 5 days ago
Air Canada
Wed, Dec 10 - Sun, Dec 14
RDU
Raleigh
CGN
Cologne
$577 Roundtrip, found 2 days ago
$577
Roundtrip
found 2 days ago
Select Air Canada flight, departing Wed, Dec 10 from Raleigh to Cologne, returning Sun, Dec 14, priced at $577 found 2 days ago
United
Sat, Nov 29 - Mon, Dec 15
RDU
Raleigh
CGN
Cologne
$578 Roundtrip, found 2 days ago
$578
Roundtrip
found 2 days ago
Select United flight, departing Sat, Nov 29 from Raleigh to Cologne, returning Mon, Dec 15, priced at $578 found 2 days ago
United
Fri, Jan 9 - Tue, Jan 27
RDU
Raleigh
CGN
Cologne
$579 Roundtrip, found 1 day ago
$579
Roundtrip
found 1 day ago
Select United flight, departing Fri, Jan 9 from Raleigh to Cologne, returning Tue, Jan 27, priced at $579 found 1 day ago
Air Canada
Tue, Dec 30 - Fri, Jan 16
RDU
Raleigh
CGN
Cologne
$580 Roundtrip, found 2 days ago
$580
Roundtrip
found 2 days ago
Select Air Canada flight, departing Tue, Dec 30 from Raleigh to Cologne, returning Fri, Jan 16, priced at $580 found 2 days ago
Lufthansa
Fri, Nov 28 - Wed, Dec 3
RDU
Raleigh
CGN
Cologne
$631 Roundtrip, found 5 days ago
$631
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Fri, Nov 28 from Raleigh to Cologne, returning Wed, Dec 3, priced at $631 found 5 days ago
American Airlines
Wed, Nov 12 - Wed, Nov 26
RDU
Raleigh
CGN
Cologne
$726 Roundtrip, found 2 days ago
$726
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Nov 12 from Raleigh to Cologne, returning Wed, Nov 26, priced at $726 found 2 days ago

Alternative airports near Cologne

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

Select flight to Cologne - Bonn CGN. Cheapest and Closest option available. Average driving time to city center is 14 minutes. Flights from $831
CGN
Cologne - Bonn
CheapestClosest
Average driving time to city center14 min
Flights from $831

Frequently asked questions

How much does a flight from Raleigh - Durham Intl. Airport (RDU) to Cologne - Bonn Airport (CGN) cost?
Secure a cheap one-way flight from $403 or cheap return flight from $555 from Raleigh - Durham Intl. Airport (RDU) to Cologne - Bonn Airport (CGN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Raleigh - Durham Intl. Airport (RDU) to Cologne - Bonn Airport (CGN)?
The cheapest month to fly from RDU to CGN is February, when demand is low. Off-peak months are typically when airlines offer better prices between these airports.
What is the cheapest airline that flies from Raleigh - Durham Intl. Airport (RDU) to Cologne - Bonn Airport (CGN)?
To find the cheapest airline flying from RDU to CGN, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Raleigh - Durham Intl. Airport (RDU) to Cologne - Bonn Airport (CGN)?
You'll have to hop on a flight with a layover if you're traveling from Raleigh - Durham Intl. Airport (RDU) to Cologne - Bonn Airport (CGN). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from RDU to CGN?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* However, this can change depending on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Raleigh - Durham Intl. Airport (RDU) to Cologne - Bonn Airport (CGN)?
Choose a flight from Raleigh - Durham Intl. Airport (RDU) to Cologne - Bonn Airport (CGN) that leaves before 3 PM to reduce the risk of cancellations. Departures later than this are on average 22% more likely to be 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 Raleigh - Durham Intl. Airport (RDU) to Cologne - Bonn Airport (CGN) last-minute?
Waiting until just before your trip to book a flight from RDU to CGN generally means paying more. While you might find some last-minute discounts, they're not always guaranteed. Keep your travel plans flexible for a better chance of scoring a bargain.
Is it cheaper to book a RDU to CGN flight and hotel package?
You can save money by securing a RDU to CGN flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. After selecting your ideal flights and accommodations, consider adding extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Raleigh - Durham Intl. Airport (RDU) to Cologne - Bonn Airport (CGN)?
Typically, it's possible to cancel or reschedule your RDU to CGN flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Raleigh - Durham 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
$554
Distance
4185 mi

Book with confidence

Raleigh to Cologne Flights

The cheapest times to fly from Raleigh to Cologne

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Raleigh to Cologne are during the month of February. You can find some of the cheapest flights from Raleigh to Cologne with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Raleigh to Cologne

Sunday is one of the best days to book for cheap flights from Raleigh to Cologne: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Raleigh to Cologne

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Raleigh to Cologne in 2025. You can also book with separate airlines for your outbound and return journeys, from $403 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Raleigh to Cologne flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Raleigh to Cologne airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Raleigh to Cologne Flights

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*Available to One Key members.