$510 Cheap Flights from Buffalo (BUF) to Cologne (CGN)

View $510 flight on Thu, Apr 23, 2026Opens in a new window

Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Cologne - Bonn Airport (CGN)

Cheap Flights from Buffalo to Cologne (BUF-CGN)

Prices were available within the past 7 days and start at $510 for one-way flights and $743 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Thu, Apr 23 - Thu, Apr 30
BUF
Buffalo
CGN
Cologne
$743 Roundtrip, found 4 hours ago
$743
Roundtrip
found 4 hours ago
Select British Airways flight, departing Thu, Apr 23 from Buffalo to Cologne, returning Thu, Apr 30, priced at $743 found 4 hours ago
British Airways
Thu, Apr 23 - Thu, Apr 30
BUF
Buffalo
CGN
Cologne
$743 Roundtrip, found 4 hours ago
$743
Roundtrip
found 4 hours ago
Select British Airways flight, departing Thu, Apr 23 from Buffalo to Cologne, returning Thu, Apr 30, priced at $743 found 4 hours ago
American Airlines
Thu, Apr 23 - Thu, Apr 30
BUF
Buffalo
CGN
Cologne
$788 Roundtrip, found 4 hours ago
$788
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Thu, Apr 23 from Buffalo to Cologne, returning Thu, Apr 30, priced at $788 found 4 hours ago
British Airways
Fri, Nov 14 - Sun, Nov 16
BUF
Buffalo
CGN
Cologne
$821 Roundtrip, found 1 hour ago
$821
Roundtrip
found 1 hour ago
Select British Airways flight, departing Fri, Nov 14 from Buffalo to Cologne, returning Sun, Nov 16, priced at $821 found 1 hour ago
British Airways
Fri, Nov 14 - Sun, Nov 16
BUF
Buffalo
CGN
Cologne
$866 Roundtrip, found 1 hour ago
$866
Roundtrip
found 1 hour ago
Select British Airways flight, departing Fri, Nov 14 from Buffalo to Cologne, returning Sun, Nov 16, priced at $866 found 1 hour ago
British Airways
Thu, Apr 23 - Thu, Apr 30
BUF
Buffalo
CGN
Cologne
$868 Roundtrip, found 4 hours ago
$868
Roundtrip
found 4 hours ago
Select British Airways flight, departing Thu, Apr 23 from Buffalo to Cologne, returning Thu, Apr 30, priced at $868 found 4 hours ago
United
Thu, Apr 23 - Thu, Apr 30
BUF
Buffalo
CGN
Cologne
$870 Roundtrip, found 4 hours ago
$870
Roundtrip
found 4 hours ago
Select United flight, departing Thu, Apr 23 from Buffalo to Cologne, returning Thu, Apr 30, priced at $870 found 4 hours ago
Lufthansa
Thu, Apr 23 - Thu, Apr 30
BUF
Buffalo
CGN
Cologne
$871 Roundtrip, found 4 hours ago
$871
Roundtrip
found 4 hours ago
Select Lufthansa flight, departing Thu, Apr 23 from Buffalo to Cologne, returning Thu, Apr 30, priced at $871 found 4 hours ago
Austrian Airlines
Thu, Apr 23 - Thu, Apr 30
BUF
Buffalo
CGN
Cologne
$875 Roundtrip, found 4 hours ago
$875
Roundtrip
found 4 hours ago
Select Austrian Airlines flight, departing Thu, Apr 23 from Buffalo to Cologne, returning Thu, Apr 30, priced at $875 found 4 hours ago
Austrian Airlines
Thu, Apr 23 - Thu, Apr 30
BUF
Buffalo
CGN
Cologne
$876 Roundtrip, found 4 hours ago
$876
Roundtrip
found 4 hours ago
Select Austrian Airlines flight, departing Thu, Apr 23 from Buffalo to Cologne, returning Thu, Apr 30, priced at $876 found 4 hours 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 $1,721
CGN
Cologne - Bonn
CheapestClosest
Average driving time to city center14 min
Flights from $1,721

Frequently asked questions

How much does a flight from Buffalo Niagara Intl. Airport (BUF) to Cologne - Bonn Airport (CGN) cost?
Grab a cheap one-way flight from $510 or cheap return flight from $743 from Buffalo Niagara Intl. Airport (BUF) 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 Buffalo Niagara Intl. Airport (BUF) to Cologne - Bonn Airport (CGN)?
The cheapest month to fly from BUF to CGN is April, when there's less demand. Off-peak season is often when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Buffalo Niagara Intl. Airport (BUF) to Cologne - Bonn Airport (CGN)?
To find the cheapest airline flying from BUF to CGN, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and seat 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 Buffalo Niagara Intl. Airport (BUF) to Cologne - Bonn Airport (CGN)?
You'll need to catch a flight with a layover when traveling from Buffalo Niagara Intl. Airport (BUF) to Cologne - Bonn Airport (CGN). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from BUF to CGN?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Buffalo Niagara Intl. Airport (BUF) to Cologne - Bonn Airport (CGN)?
Opt for a flight from Buffalo Niagara Intl. Airport (BUF) to Cologne - Bonn Airport (CGN) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures after this time 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 Buffalo Niagara Intl. Airport (BUF) to Cologne - Bonn Airport (CGN) last-minute?
Last-minute bookings from BUF to CGN are usually more expensive. To secure the best rates, start looking for flights well in advance. That being said, if you're flexible with your travel plans, you may score a cheap ticket right before your journey.
Is it cheaper to book a BUF to CGN flight and hotel package?
Opting for a BUF to CGN flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Buffalo Niagara Intl. Airport (BUF) to Cologne - Bonn Airport (CGN)?
In most instances, you're able to reschedule or cancel your BUF to CGN flight. However, there may be additional fees, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you need more information, go to our Customer Service portal.

Travel information

Travel information

Origin airport
Buffalo Niagara Intl.
Destination airport
Cologne - Bonn
Airlines serving
American Airlines, Austrian Airlines, British Airways, Lufthansa, Turkish Airlines, United
Roundtrip price
$742
Distance
3855 mi

Book with confidence

Book with confidence

Buffalo to Cologne Flights

The cheapest times to fly from Buffalo 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 Buffalo to Cologne are during the month of April. You can find some of the cheapest flights from Buffalo to Cologne with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Buffalo to Cologne

Sunday is one of the best days to book for cheap flights from Buffalo 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 Buffalo 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 Buffalo to Cologne in 2025. You can also book with separate airlines for your outbound and return journeys, from $510 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 Buffalo 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 Buffalo 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.

 

Buffalo to Cologne Flights

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Explore a world of travel with Expedia

*Available to One Key members.