Popular airlines from Logan International Airport (BOS) to Copenhagen Airport, Kastrup (CPH)

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Cheap Flights from Boston to Copenhagen (BOS-CPH)

Prices were available within the past 7 days and start at $303 for one-way flights and $401 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
Thu, Dec 11 - Sun, Dec 14
BOS
Boston
CPH
Copenhagen
$401 Roundtrip, found 10 hours ago
$401
Roundtrip
found 10 hours ago
Select TAP Portugal flight, departing Thu, Dec 11 from Boston to Copenhagen, returning Sun, Dec 14, priced at $401 found 10 hours ago
United
Tue, Apr 21 - Tue, May 5
BOS
Boston
CPH
Copenhagen
$416 Roundtrip, found 10 hours ago
$416
Roundtrip
found 10 hours ago
Select United flight, departing Tue, Apr 21 from Boston to Copenhagen, returning Tue, May 5, priced at $416 found 10 hours ago
Air Canada
Tue, Apr 21 - Fri, Apr 24
BOS
Boston
CPH
Copenhagen
$416 Roundtrip, found 11 hours ago
$416
Roundtrip
found 11 hours ago
Select Air Canada flight, departing Tue, Apr 21 from Boston to Copenhagen, returning Fri, Apr 24, priced at $416 found 11 hours ago
Virgin Atlantic
Mon, Apr 27 - Sat, May 2
BOS
Boston
CPH
Copenhagen
$417 Roundtrip, found 10 hours ago
$417
Roundtrip
found 10 hours ago
Select Virgin Atlantic flight, departing Mon, Apr 27 from Boston to Copenhagen, returning Sat, May 2, priced at $417 found 10 hours ago
Delta
Sun, Apr 26 - Mon, May 4
BOS
Boston
CPH
Copenhagen
$417 Roundtrip, found 10 hours ago
$417
Roundtrip
found 10 hours ago
Select Delta flight, departing Sun, Apr 26 from Boston to Copenhagen, returning Mon, May 4, priced at $417 found 10 hours ago
Iberia
Tue, Jan 27 - Tue, Feb 3
BOS
Boston
CPH
Copenhagen
$431 Roundtrip, found 3 days ago
$431
Roundtrip
found 3 days ago
Select Iberia flight, departing Tue, Jan 27 from Boston to Copenhagen, returning Tue, Feb 3, priced at $431 found 3 days ago
Scandinavian Airlines
Wed, Dec 3 - Sat, Dec 6
BOS
Boston
CPH
Copenhagen
$439 Roundtrip, just found
$439
Roundtrip
just found
Select Scandinavian Airlines flight, departing Wed, Dec 3 from Boston to Copenhagen, returning Sat, Dec 6, priced at $439 just found
British Airways
Tue, Feb 10 - Tue, Feb 17
BOS
Boston
CPH
Copenhagen
$441 Roundtrip, found 10 hours ago
$441
Roundtrip
found 10 hours ago
Select British Airways flight, departing Tue, Feb 10 from Boston to Copenhagen, returning Tue, Feb 17, priced at $441 found 10 hours ago
Swiss International Air Lines
Fri, Nov 14 - Wed, Nov 19
BOS
Boston
CPH
Copenhagen
$441 Roundtrip, just found
$441
Roundtrip
just found
Select Swiss International Air Lines flight, departing Fri, Nov 14 from Boston to Copenhagen, returning Wed, Nov 19, priced at $441 just found
Icelandair
Mon, Nov 17 - Wed, Nov 26
BOS
Boston
CPH
Copenhagen
$445 Roundtrip, just found
$445
Roundtrip
just found
Select Icelandair flight, departing Mon, Nov 17 from Boston to Copenhagen, returning Wed, Nov 26, priced at $445 just found

Find the cheapest month to fly from Boston (BOS) to Copenhagen (CPH)

February is typically the cheapest month to fly

From $269 - $661 per traveler.

Alternative airports near Copenhagen

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

Select flight to Sturup MMX. Average driving time to city center is 45 minutes. Flights from $413
MMX
Sturup
Average driving time to city center45 min
Flights from $413

Frequently asked questions

How much does a flight from Logan Intl. Airport (BOS) to Kastrup Airport (CPH) cost?
Snag a cheap one-way flight from $303 or cheap return flight from $401 from Logan Intl. Airport (BOS) to Kastrup Airport (CPH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Logan Intl. Airport (BOS) to Kastrup Airport (CPH)?
Traveling in December can help you save, as it's the cheapest month for flights between BOS and CPH. You'll often find the lowest prices during off-peak months.
Which airlines fly direct from Logan Intl. Airport (BOS) to Kastrup Airport (CPH)?
When jetting out of Logan Intl. Airport (BOS), you can hop on a direct flight to Kastrup Airport (CPH) with SAS.
What is the cheapest airline that flies from Logan Intl. Airport (BOS) to Kastrup Airport (CPH)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll fly you from BOS to CPH. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from Logan Intl. Airport (BOS) to Kastrup Airport (CPH)?
On average, you'll only find 1 direct flight operating from Logan Intl. Airport (BOS) to Kastrup Airport (CPH) every day. If this isn't convenient for you, consider flights with layovers. Just customize your search on Expedia to include one stop or more to find the next best option.
What are the most popular departure times for flights from Logan Intl. Airport (BOS) to Kastrup Airport (CPH)?
More people fly between BOS and CPH at 5 PM than at any other time of day. Looking for a quieter experience? Travel outside of rush hours and you're likely to save on your ticket as well.
What day of the week has the most flights from BOS to CPH?
Travel on a Friday if you're after the largest selection of flights from Logan Intl. Airport (BOS) to Kastrup Airport (CPH).
What is the earliest flight from Logan Intl. Airport (BOS) to Kastrup Airport (CPH)?
Logan Intl. Airport (BOS)'s earliest flight to Kastrup Airport (CPH) is at approximately 5:45PM UTC-5. With a flight time of 7h 25m, you'll land at around 7:10AM UTC+1.
How long does it take to fly from Logan Intl. Airport (BOS) to Kastrup Airport (CPH)?
The average flight duration from BOS to CPH is 7 hours and 25 minutes, covering a distance of 3,700 mi.
What airline has the least delays from BOS to CPH?
Consider booking with SAS if you'd like to fly straight from Logan Intl. Airport (BOS) to Kastrup Airport (CPH) without any holdups. This carrier has the best track record for punctuality, with an on-time score of 89%. Want to be updated if anything changes? You can check your flight status using the Expedia App.
What is the best time to fly from Logan Intl. Airport (BOS) to Kastrup Airport (CPH)?
To avoid potential delays on the Logan Intl. Airport (BOS) to Kastrup Airport (CPH) route, aim to travel 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.
What airports do you fly into for Copenhagen from Logan Intl. Airport (BOS)?
Kastrup Airport (CPH) is the only airport in Copenhagen with direct flights from Logan Intl. Airport (BOS). Browse your options and discover cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Logan Intl. Airport (BOS) to Kastrup Airport (CPH) last-minute?
Last-minute fares from BOS to CPH are generally more expensive. To lock in the lowest rates, start searching for flights early. That said, if you're flexible with your travel dates, it's possible to find a cheap fare right before your journey.
Is it cheaper to book a BOS to CPH flight and hotel package?
Compared with arranging hotels and flights separately, booking a BOS to CPH flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one place takes the hassle out of travel planning. Simply pick your flights and select from our extensive range of stays, then personalize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Logan Intl. Airport (BOS) to Kastrup Airport (CPH)?
In most cases, you can cancel or modify your BOS to CPH flight. However, there may be additional fees, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like more information, visit our Customer Service portal.

Travel information

Origin airport
Logan Intl.
Destination airport
Kastrup
Airlines serving
Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic
Roundtrip price
$400
Distance
3659 mi
Average flight time
6 hours 25 mins

Book with confidence

Boston to Copenhagen Flights

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

 

The best time to book a flight from Boston to Copenhagen

Sunday is one of the best days to book for cheap flights from Boston 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 Boston 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 Boston to Copenhagen in 2025. You can also book with separate airlines for your outbound and return journeys, from $303 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 Boston 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 Boston 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.

 

Boston to Copenhagen Flights

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