CA $809 Cheap Flights from Buffalo (BUF) to Copenhagen (CPH)

View CA $809 flight on Sat, Jul 4, 2026Opens in a new window

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

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Cheap flights from Buffalo (BUF) to Copenhagen (CPH)

Prices were available within the past 7 days and start at CA $809 for one-way flights and CA $1,377 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Jun 9 - Tue, Jun 16
BUF
Buffalo
CPH
Copenhagen
CA $1,377 Roundtrip, found 2 days ago
CA $1,377
Roundtrip
found 2 days ago
Select United flight, departing Tue, Jun 9 from Buffalo to Copenhagen, returning Tue, Jun 16, priced at CA $1,377 found 2 days ago
Air Canada
Sun, Jun 7 - Tue, Jun 16
BUF
Buffalo
CPH
Copenhagen
CA $1,384 Roundtrip, found 2 days ago
CA $1,384
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sun, Jun 7 from Buffalo to Copenhagen, returning Tue, Jun 16, priced at CA $1,384 found 2 days ago
United
Tue, Jun 9 - Mon, Jun 15
BUF
Buffalo
CPH
Copenhagen
CA $1,452 Roundtrip, found 2 days ago
CA $1,452
Roundtrip
found 2 days ago
Select United flight, departing Tue, Jun 9 from Buffalo to Copenhagen, returning Mon, Jun 15, priced at CA $1,452 found 2 days ago
United
Tue, Jun 9 - Sun, Jun 14
BUF
Buffalo
CPH
Copenhagen
CA $1,459 Roundtrip, found 2 days ago
CA $1,459
Roundtrip
found 2 days ago
Select United flight, departing Tue, Jun 9 from Buffalo to Copenhagen, returning Sun, Jun 14, priced at CA $1,459 found 2 days ago
United
Wed, Jun 10 - Sun, Jun 14
BUF
Buffalo
CPH
Copenhagen
CA $1,466 Roundtrip, found 2 days ago
CA $1,466
Roundtrip
found 2 days ago
Select United flight, departing Wed, Jun 10 from Buffalo to Copenhagen, returning Sun, Jun 14, priced at CA $1,466 found 2 days ago
United
Thu, Jun 4 - Wed, Jun 10
BUF
Buffalo
CPH
Copenhagen
CA $1,466 Roundtrip, found 2 days ago
CA $1,466
Roundtrip
found 2 days ago
Select United flight, departing Thu, Jun 4 from Buffalo to Copenhagen, returning Wed, Jun 10, priced at CA $1,466 found 2 days ago
Delta
Sat, Jul 4 - Sat, Jul 11
BUF
Buffalo
CPH
Copenhagen
CA $1,523 Roundtrip, found 3 days ago
CA $1,523
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Jul 4 from Buffalo to Copenhagen, returning Sat, Jul 11, priced at CA $1,523 found 3 days ago
Scandinavian Airlines
Fri, Jun 19 - Sun, Jun 21
BUF
Buffalo
CPH
Copenhagen
CA $1,571 Roundtrip, found 3 days ago
CA $1,571
Roundtrip
found 3 days ago
Select Scandinavian Airlines flight, departing Fri, Jun 19 from Buffalo to Copenhagen, returning Sun, Jun 21, priced at CA $1,571 found 3 days ago
KLM
Sat, Jul 4 - Sat, Jul 11
BUF
Buffalo
CPH
Copenhagen
CA $1,582 Roundtrip, found 3 days ago
CA $1,582
Roundtrip
found 3 days ago
Select KLM flight, departing Sat, Jul 4 from Buffalo to Copenhagen, returning Sat, Jul 11, priced at CA $1,582 found 3 days ago
Lufthansa
Sat, Jul 4 - Sat, Jul 11
BUF
Buffalo
CPH
Copenhagen
CA $1,645 Roundtrip, found 3 days ago
CA $1,645
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Sat, Jul 4 from Buffalo to Copenhagen, returning Sat, Jul 11, priced at CA $1,645 found 3 days ago

Frequently asked questions

How do I find cheap flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Copenhagen (CPH-Kastrup)?
To find a cheap flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Copenhagen (CPH-Kastrup), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Copenhagen (CPH-Kastrup)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Copenhagen (CPH-Kastrup)?
There are approximately 29 connecting flights per day from Buffalo Niagara Intl. (BUF) to Kastrup (CPH). Some common connection points include John F. Kennedy Intl. (JFK), Washington Dulles Intl. (IAD), and O'Hare Intl. (ORD).
What is the earliest flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Copenhagen (CPH-Kastrup)?
The earliest flight from Buffalo Niagara Intl. (BUF) to Kastrup (CPH) typically departs at approximately 5:30 AM local time. This service is operated by American Airlines and is seasonal, active in June and July. An early departure like this can help you maximize your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Copenhagen (CPH-Kastrup)?
If you're flying from Buffalo Niagara Intl. (BUF) to Copenhagen (CPH-Kastrup), you'll typically find the most flights on a Wednesday, with around 57 flights available. This gives you plenty of options to choose from. Major airlines on this route include Delta Air Lines, United Airlines, and American Airlines. Looking at the overall week, flight options are notably more frequent on Wednesdays compared to other days.
What are the most popular departure times for flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Copenhagen (CPH-Kastrup)?
The most popular departure times for flights from Buffalo Niagara Intl. (BUF) to Kastrup (CPH) are in the afternoon, from 12pm to 3pm. About 40 CAD% of passengers prefer this time. Many major carriers, including Delta and KLM, offer flights during this window. This timing works well because it allows you to have a relaxed morning before heading to the airport, and you'll typically arrive at your destination in the evening.
How long does it take to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Copenhagen (CPH-Kastrup)?
Flying from BUF to CPH with a connection usually takes about 17 hours 50 minutes, traveling roughly 3,902 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Copenhagen (CPH-Kastrup)?
Select the "Business class" and "First class" filters when looking for BUF to CPH flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Copenhagen (CPH-Kastrup) flight with Expedia?
It's easy to earn miles on a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Copenhagen (CPH-Kastrup) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Copenhagen from Buffalo Niagara Intl. (BUF)?
From Buffalo Niagara Intl. (BUF), you can fly directly into Kastrup (CPH) to reach Copenhagen. Some flights may connect through major hubs like Detroit Metropolitan Wayne County (DTW), Washington Dulles Intl. (IAD), John F. Kennedy Intl. (JFK) before reaching Copenhagen. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Copenhagen (CPH-Kastrup) at the last minute?
Typically, booking a last minute flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Copenhagen (CPH-Kastrup) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Copenhagen (CPH-Kastrup) flight and hotel package?
Securing a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Copenhagen (CPH-Kastrup) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease 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, NY (BUF-Buffalo Niagara Intl.) to Copenhagen (CPH-Kastrup)?
If you booked your Buffalo, NY (BUF-Buffalo Niagara Intl.) to Copenhagen (CPH-Kastrup) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket 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, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Buffalo Niagara Intl.
Destination airport
Kastrup
Roundtrip price
CA $1,377
Distance
6243 km

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Buffalo to Copenhagen Flights

The easy way to book your flights from Buffalo to Copenhagen 

With Expedia, it’s simple to find and book flights to Copenhagen from Buffalo whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Kastrup, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Buffalo to Copenhagen today, tomorrow, or this week.  

 

Save dollars with cheap flights from Buffalo Niagara Intl., BUF to Kastrup, CPH 

Sort your search results by price to find great deals on your flight from Buffalo to Copenhagen—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Copenhagen from Buffalo currently is just CA $1,377 rising to CA $1,645.  

Here are more money-saving tips: 

  • Fly in June when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Copenhagen  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Copenhagen from Buffalo 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Copenhagen with Expedia today.

Buffalo to Copenhagen Flights

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