$374 Cheap Flights from Buffalo (BUF) to Copenhagen (CPH)

View $374 flight on Sun, Dec 7, 2025Opens in a new window

Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Copenhagen Airport, Kastrup (CPH)

Cheap Flights from Buffalo to Copenhagen (BUF-CPH)

Prices were available within the past 7 days and start at $374 for one-way flights and $586 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Mon, Oct 20 - Sun, Nov 2
BUF
Buffalo
CPH
Copenhagen
$586 Roundtrip, found 1 day ago
$586
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Mon, Oct 20 from Buffalo to Copenhagen, returning Sun, Nov 2, priced at $586 found 1 day ago
Scandinavian Airlines
Wed, Nov 12 - Tue, Nov 18
BUF
Buffalo
CPH
Copenhagen
$586 Roundtrip, found 1 hour ago
$586
Roundtrip
found 1 hour ago
Select Scandinavian Airlines flight, departing Wed, Nov 12 from Buffalo to Copenhagen, returning Tue, Nov 18, priced at $586 found 1 hour ago
Scandinavian Airlines
Thu, Feb 19 - Tue, Feb 24
BUF
Buffalo
CPH
Copenhagen
$587 Roundtrip, found 3 days ago
$587
Roundtrip
found 3 days ago
Select Scandinavian Airlines flight, departing Thu, Feb 19 from Buffalo to Copenhagen, returning Tue, Feb 24, priced at $587 found 3 days ago
Scandinavian Airlines
Wed, Nov 5 - Wed, Nov 12
BUF
Buffalo
CPH
Copenhagen
$590 Roundtrip, found 2 days ago
$590
Roundtrip
found 2 days ago
Select Scandinavian Airlines flight, departing Wed, Nov 5 from Buffalo to Copenhagen, returning Wed, Nov 12, priced at $590 found 2 days ago
Delta
Wed, Nov 12 - Tue, Nov 18
BUF
Buffalo
CPH
Copenhagen
$625 Roundtrip, found 1 hour ago
$625
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, Nov 12 from Buffalo to Copenhagen, returning Tue, Nov 18, priced at $625 found 1 hour ago
United
Sun, Dec 7 - Thu, Dec 25
BUF
Buffalo
CPH
Copenhagen
$638 Roundtrip, found 2 days ago
$638
Roundtrip
found 2 days ago
Select United flight, departing Sun, Dec 7 from Buffalo to Copenhagen, returning Thu, Dec 25, priced at $638 found 2 days ago
British Airways
Tue, Mar 17 - Mon, Mar 23
BUF
Buffalo
CPH
Copenhagen
$639 Roundtrip, found 6 days ago
$639
Roundtrip
found 6 days ago
Select British Airways flight, departing Tue, Mar 17 from Buffalo to Copenhagen, returning Mon, Mar 23, priced at $639 found 6 days ago
Lufthansa
Wed, Nov 12 - Tue, Nov 18
BUF
Buffalo
CPH
Copenhagen
$641 Roundtrip, found 1 hour ago
$641
Roundtrip
found 1 hour ago
Select Lufthansa flight, departing Wed, Nov 12 from Buffalo to Copenhagen, returning Tue, Nov 18, priced at $641 found 1 hour ago
American Airlines
Wed, Apr 1 - Wed, Apr 8
BUF
Buffalo
CPH
Copenhagen
$642 Roundtrip, found 4 days ago
$642
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Apr 1 from Buffalo to Copenhagen, returning Wed, Apr 8, priced at $642 found 4 days ago
Austrian Airlines
Tue, Mar 17 - Mon, Mar 23
BUF
Buffalo
CPH
Copenhagen
$659 Roundtrip, found 6 days ago
$659
Roundtrip
found 6 days ago
Select Austrian Airlines flight, departing Tue, Mar 17 from Buffalo to Copenhagen, returning Mon, Mar 23, priced at $659 found 6 days ago

Frequently asked questions

How much does a flight from Buffalo Niagara Intl. Airport (BUF) to Kastrup Airport (CPH) cost?
Secure a cheap one-way flight from $374 or cheap return flight from $586 from Buffalo Niagara Intl. Airport (BUF) to Kastrup Airport (CPH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Buffalo Niagara Intl. Airport (BUF) to Kastrup Airport (CPH)?
October is the cheapest month to fly from BUF to CPH. Timing your trip outside of the busy season is often the key to scoring lower fares.
What is the cheapest airline that flies from Buffalo Niagara Intl. Airport (BUF) to Kastrup Airport (CPH)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest BUF to CPH flight.
How many flights per day from Buffalo Niagara Intl. Airport (BUF) to Kastrup Airport (CPH)?
You'll need to take a flight with a layover if you're traveling from Buffalo Niagara Intl. Airport (BUF) to Kastrup Airport (CPH). There are no daily direct flights 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 CPH?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change depending on a number of factors, including the time of year and carrier.*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 Kastrup Airport (CPH)?
Book a flight from Buffalo Niagara Intl. Airport (BUF) to Kastrup Airport (CPH) that takes off before 3 PM to reduce the risk of cancellations. Later departures have a 22% higher chance of being canceled, on average.**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 Kastrup Airport (CPH) last-minute?
Last-minute bookings from BUF to CPH are typically more expensive. For the best prices, start looking for flights well in advance. That said, if your travel plans are flexible, you may score a cheap ticket right before your trip.
Is it cheaper to book a BUF to CPH flight and hotel package?
Booking a BUF to CPH flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our wide range of hotels and then add flights, activities and car rentals 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 Buffalo Niagara Intl. Airport (BUF) to Kastrup Airport (CPH)?
If you reserved your BUF to CPH flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

Travel information

Travel information

Origin airport
Buffalo Niagara Intl.
Destination airport
Kastrup
Airlines serving
Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Icelandair, JetBlue Airways, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic
Roundtrip price
$585
Distance
3902 mi

Book with confidence

Book with confidence

Buffalo to Copenhagen Flights

The cheapest times to fly from Buffalo to Copenhagen

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 Copenhagen are during the month of October. You can find some of the cheapest flights from Buffalo to Copenhagen with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Buffalo to Copenhagen

Sunday is one of the best days to book for cheap flights from Buffalo to Copenhagen: 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 Copenhagen

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 Copenhagen in 2025. You can also book with separate airlines for your outbound and return journeys, from $374 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 Copenhagen 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 Copenhagen 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 Copenhagen Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.