S$404 Cheap Flights from Boston to Copenhagen

View S$404 flight on Tue, 26 Aug, 2025Opens in a new window

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 S$404 for one-way flights and S$654 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Tue, 26 Aug - Sat, 30 Aug
BOS
Boston
CPH
Copenhagen
S$654 Return, found 5 days ago
S$654
Return
found 5 days ago
Select Air Canada flight, departing Tue, 26 Aug from Boston to Copenhagen, returning Sat, 30 Aug, priced at S$654 found 5 days ago
Swiss International Air Lines
Tue, 26 Aug - Sat, 30 Aug
BOS
Boston
CPH
Copenhagen
S$680 Return, found 5 days ago
S$680
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Tue, 26 Aug from Boston to Copenhagen, returning Sat, 30 Aug, priced at S$680 found 5 days ago
United
Tue, 26 Aug - Sat, 30 Aug
BOS
Boston
CPH
Copenhagen
S$683 Return, found 5 days ago
S$683
Return
found 5 days ago
Select United flight, departing Tue, 26 Aug from Boston to Copenhagen, returning Sat, 30 Aug, priced at S$683 found 5 days ago
Austrian Airlines
Tue, 26 Aug - Sat, 30 Aug
BOS
Boston
CPH
Copenhagen
S$691 Return, found 5 days ago
S$691
Return
found 5 days ago
Select Austrian Airlines flight, departing Tue, 26 Aug from Boston to Copenhagen, returning Sat, 30 Aug, priced at S$691 found 5 days ago
United
Tue, 26 Aug - Sat, 30 Aug
BOS
Boston
CPH
Copenhagen
S$713 Return, found 5 days ago
S$713
Return
found 5 days ago
Select United flight, departing Tue, 26 Aug from Boston to Copenhagen, returning Sat, 30 Aug, priced at S$713 found 5 days ago
Lufthansa
Tue, 26 Aug - Sat, 30 Aug
BOS
Boston
CPH
Copenhagen
S$745 Return, found 5 days ago
S$745
Return
found 5 days ago
Select Lufthansa flight, departing Tue, 26 Aug from Boston to Copenhagen, returning Sat, 30 Aug, priced at S$745 found 5 days ago
United
Tue, 26 Aug - Sat, 30 Aug
BOS
Boston
CPH
Copenhagen
S$757 Return, found 5 days ago
S$757
Return
found 5 days ago
Select United flight, departing Tue, 26 Aug from Boston to Copenhagen, returning Sat, 30 Aug, priced at S$757 found 5 days ago
Delta
Tue, 26 Aug - Sat, 30 Aug
BOS
Boston
CPH
Copenhagen
S$848 Return, found 5 days ago
S$848
Return
found 5 days ago
Select Delta flight, departing Tue, 26 Aug from Boston to Copenhagen, returning Sat, 30 Aug, priced at S$848 found 5 days ago
American Airlines
Tue, 26 Aug - Sat, 30 Aug
BOS
Boston
CPH
Copenhagen
S$849 Return, found 5 days ago
S$849
Return
found 5 days ago
Select American Airlines flight, departing Tue, 26 Aug from Boston to Copenhagen, returning Sat, 30 Aug, priced at S$849 found 5 days ago
Delta
Tue, 26 Aug - Sat, 30 Aug
BOS
Boston
CPH
Copenhagen
S$851 Return, found 5 days ago
S$851
Return
found 5 days ago
Select Delta flight, departing Tue, 26 Aug from Boston to Copenhagen, returning Sat, 30 Aug, priced at S$851 found 5 days ago

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

February is typically the cheapest month to fly

From S$344 - S$850 per traveller.

Graph displaying average flight prices per month

Boston to Copenhagen route information
Origin airport
Logan Intl.
Destination airport
Kastrup
Return price
S$654
Distance
5855 km
Average flight time
7 hours 25 mins

Flights from Boston to Copenhagen

There are several airlines that operate frequent flights from Boston (BOS) to Copenhagen (CPH) including

The earliest flight leaves Logan Intl. Airport at 17:30 and arrives at Kastrup Airport at 06:55. The last flight of the day departs Boston at 21:20 and arrives at Copenhagen at 10:30.

The flight distance from Boston to Copenhagen is about 5921 km, the shortest flight is 07 hours 10 minutes with Virgin Atlantic.

Expedia lets you search across the largest number of airlines and Copenhagen flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Boston Copenhagen flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Boston to Copenhagen trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Copenhagen flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Boston to Copenhagen with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Frequently asked questions

How much is a flight from Logan Intl. Airport (BOS) to Copenhagen Airport, Kastrup?
Round-trip journeys from Logan Intl. Airport to Copenhagen Airport, Kastrup start from S$654. This figure is based on fares listed within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Logan Intl. Airport to Copenhagen Airport, Kastrup?
Every airline has its own set of terms and conditions. If you decide to cancel your trip, head to our Customer Service Portal.
How do I find cheap flights from Logan Intl. Airport (BOS) to CPH that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Logan Intl. Airport to CPH flights, you'll see a "no change fees" filter for you to select.
How far is the flight from BOS to Copenhagen Airport, Kastrup?
You'll have 5,900 kilometres to cover on the long-haul Boston to Kastrup route. Wear comfy clothes and consider taking a pair of noise-cancelling headphones.
Which airlines fly direct from Logan Intl. Airport (BOS) to CPH?
Flying nonstop from Logan Intl. Airport (BOS) to CPH is easy with SAS (SK). This popular airline offers 26 flights every month.
Are Logan Intl. Airport (BOS) to Copenhagen Airport, Kastrup flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from BOS to Kastrup Airport (CPH) can be hit-or-miss. You may be able to score a bargain, but you could also completely miss out! If you'd rather start planning early, Expedia compares flight deals up to a year in advance. Just remember that not all airlines advertise their prices that far in advance. Our top tip? Check back often as updates are made frequently.

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