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Cheap flights from Boston Logan International to Copenhagen

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Compare Boston Logan International to Copenhagen flight deals

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Flight deals from Boston Logan International to Copenhagen

Looking for a cheap last-minute deal or the best round-trip flight from Boston Logan International to Copenhagen? Find the lowest prices on one-way and round-trip tickets right here.
Copenhagen.C$441 per passenger.Departing Tue, Sep 23, returning Tue, Oct 7.Round-trip flight with Fly Play.Outbound indirect flight with Fly Play, departing from Boston Logan International on Tue, Sep 23, arriving in Copenhagen.Inbound indirect flight with Fly Play, departing from Copenhagen on Tue, Oct 7, arriving in Boston Logan International.Price includes taxes and charges.From C$441, select.
Copenhagen.C$462 per passenger.Departing Fri, Nov 21, returning Wed, Nov 26.Round-trip flight with Fly Play.Outbound indirect flight with Fly Play, departing from Boston Logan International on Fri, Nov 21, arriving in Copenhagen.Inbound indirect flight with Fly Play, departing from Copenhagen on Wed, Nov 26, arriving in Boston Logan International.Price includes taxes and charges.From C$462, select.
Copenhagen.C$465 per passenger.Departing Mon, Sep 1, returning Tue, Sep 9.Round-trip flight with Fly Play.Outbound indirect flight with Fly Play, departing from Boston Logan International on Mon, Sep 1, arriving in Copenhagen.Inbound indirect flight with Fly Play, departing from Copenhagen on Tue, Sep 9, arriving in Boston Logan International.Price includes taxes and charges.From C$465, select.
Copenhagen.C$484 per passenger.Departing Sat, Oct 11, returning Sat, Oct 18.Round-trip flight with Fly Play.Outbound indirect flight with Fly Play, departing from Boston Logan International on Sat, Oct 11, arriving in Copenhagen.Inbound indirect flight with Fly Play, departing from Copenhagen on Sat, Oct 18, arriving in Boston Logan International.Price includes taxes and charges.From C$484, select.
Copenhagen.C$493 per passenger.Departing Wed, Dec 3, returning Sun, Dec 7.Round-trip flight with Fly Play.Outbound indirect flight with Fly Play, departing from Boston Logan International on Wed, Dec 3, arriving in Copenhagen.Inbound indirect flight with Fly Play, departing from Copenhagen on Sun, Dec 7, arriving in Boston Logan International.Price includes taxes and charges.From C$493, select.
Copenhagen.C$508 per passenger.Departing Tue, Oct 21, returning Tue, Nov 25.Round-trip flight with Fly Play.Outbound indirect flight with Fly Play, departing from Boston Logan International on Tue, Oct 21, arriving in Copenhagen.Inbound indirect flight with Fly Play, departing from Copenhagen on Tue, Nov 25, arriving in Boston Logan International.Price includes taxes and charges.From C$508, select.
Copenhagen.C$529 per passenger.Departing Thu, Jan 15, returning Tue, Jan 20.Round-trip flight with Fly Play.Outbound indirect flight with Fly Play, departing from Boston Logan International on Thu, Jan 15, arriving in Copenhagen.Inbound indirect flight with Fly Play, departing from Copenhagen on Tue, Jan 20, arriving in Boston Logan International.Price includes taxes and charges.From C$529, select.
Copenhagen.C$563 per passenger.Departing Mon, Aug 11, returning Fri, Sep 5.Round-trip flight with Fly Play.Outbound indirect flight with Fly Play, departing from Boston Logan International on Mon, Aug 11, arriving in Copenhagen.Inbound indirect flight with Fly Play, departing from Copenhagen on Fri, Sep 5, arriving in Boston Logan International.Price includes taxes and charges.From C$563, select.

Find the cheapest month to fly from Boston Logan International to Copenhagen

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Boston Logan International to Copenhagen flights are currently cheapest in November.
May
from C$808
Jun
from C$686
Jul
from C$700
Aug
from C$595
Sep
from C$465
Oct
from C$484
Nov
from C$462
Dec
from C$493
Jan
from C$529
Feb
from C$565
Mar
Find prices
Apr
Find prices

Direct flights from Boston Logan International to Copenhagen

Boston Logan International to Copenhagen: Alternative routes

Compare routes from Boston Logan International to Copenhagen below. You may find an airport to fly into that's cheaper, faster, or easier than Copenhagen.

Boston to Copenhagen: Flight information

The things to know before you go.
Cheapest flight foundC$441
Cheapest month to flySeptember
Average flight time7 hrs, 25 mins
Most popular airlineDelta
Average flights per week16

Finding cheap flights from Boston Logan International to Copenhagen: Frequently asked questions

The best price we found for a round-trip flight from Boston Logan International to Copenhagen is C$441. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
7 hours and 25 minutes is the average flight time from Boston Logan International to Copenhagen.
Delta and Scandinavian Airlines fly direct from Boston Logan International to Copenhagen.
There are 16 flights per week flying from Boston Logan International to Copenhagen, as of May 2025.
The cheapest month to fly from Boston Logan International to Copenhagen is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Boston Logan International Airport to Copenhagen Airport on Tuesday, September 23, 2025.
Yes – the average flight time is 7 hours and 25 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Copenhagen but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Copenhagen is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Fly Play and Scandinavian Airlines offer the cheapest flight tickets to Copenhagen.

Travelling from Logan International Airport (BOS) to Copenhagen Airport (CPH): what you need to know

  • The average time for a direct flight from Logan International Airport to Copenhagen Airport is 7 hours 20 minutes.

  • The timezone in Copenhagen is UTC+1, which is five hours ahead of Boston.

  • Flights from BOS to CPH start at 17:45 — the earliest with SAS. The last departure is at 18:45 with SAS. In total, there are ten weekly Logan International Airport to Copenhagen Airport flights.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Be at the airport on time to board your BOS to CPH flight.

  • You'll likely experience longer queues in popular months like August. Arriving up to four hours in advance for an international flight and two hours for a domestic departure will give you ample time for security and boarding.

  • SAS has direct flights from Logan International Airport to Copenhagen Airport. Book with this popular airline, then get ready to see the sights in Copenhagen — and maybe even more of Denmark if you have time.

  • SAS is the most frequently booked airline on this route.

  • SAS is the most punctual carrier that offers BOS to CPH flights. A dependable 83.33% of its services on this route arrive without delay.

  • We make it easy to book a flight with a stopover. To see your options for tickets from Logan International Airport to Copenhagen Airport, uncheck 'Direct flights only.' Then, pick a flight that has a stop long enough to visit your chosen city. Worthwhile stopovers between BOS and CPH include:

    • London Heathrow Airport

    • Charles de Gaulle Airport

    • Dublin Airport

How to find the cheapest flights from Logan International Airport (BOS) to Copenhagen Airport (CPH)

  • The cheapest price we've seen for a one-way Logan International Airport to Copenhagen Airport flight is C$308. A round-trip fare right now is C$441. Depending on the availability when you book, these fares can change.

  • To score cheap tickets from BOS to CPH, book your trip five months ahead of your departure date.

  • April is the cheapest month for flights from Logan International Airport to Copenhagen Airport. If you're looking to fly during a different time of year, the 'Whole month' tool will show you the lowest airfares across every month.

  • Finding cheap flights from BOS to CPH couldn't be easier with Price Alerts. Simply create one of these automatic alerts and we'll let you know as soon as a lower fare pops up.

  • Select your ideal arrival and departure times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from Logan International Airport to Copenhagen Airport.

Handy information about Logan International Airport (BOS)

  • BOS's address is One Harborside Drive.

  • Of all flights departing from Logan International Airport, 73.94% arrive on time at their destination.

  • Central Boston to Logan International Airport is approximately 5 kilometres. Depending on traffic, it'll take you about 10 minutes to get there if you're driving, ride-sharing or catching a cab.

  • Taking public transport? Expect a trip time of around 25 minutes.

  • Need a convenient hotel close to BOS? If you've booked an early flight from Logan International Airport to Copenhagen Airport, these accommodation options will have you sleeping moments from your departure lounge:

Arriving at Copenhagen Airport (CPH)

  • Consider staying in a hotel near CPH if you're taking a late Logan International Airport to Copenhagen Airport flight. Check in to one of these accommodation options and avoid the hassle of a long transfer:

  • Get your adventure underway by picking up a Copenhagen Airport rental car. Grab a set of wheels from Keddy By Europcar, Europcar or Sixt and explore beyond Copenhagen's main sights.

  • For the lowest price, book your ride from Copenhagen Airport about four weeks before you travel.

Getting from Copenhagen Airport (CPH) to central Copenhagen

  • Copenhagen Airport is approximately 11 kilometres from the centre of Copenhagen. The drive time takes about 20 minutes.

  • Getting to the centre on public transport will take you around 35 minutes.

When to fly to Copenhagen Airport (CPH)

  • June is the most popular month for flights from Logan International Airport to Copenhagen Airport. For a quieter experience, head to Copenhagen in January.

  • Lock in your flight from Logan International Airport to Copenhagen Airport for July if you'd like to explore Copenhagen during its warmest month. You can expect temperatures of between 13ºC (55ºF) and 23ºC (73ºF).

  • February sees average temperatures of between -4ºC (25ºF) and 6ºC (43ºF). Search for cheap tickets from BOS to CPH sometime around then if you'd rather travel in cooler conditions.

Explore more of Denmark

  • Copenhagen is always a good idea, but there are so many other corners of Denmark waiting to be discovered. Around 145 kilometres west of Copenhagen, a trip to Odense will fill your itinerary to the brim. Start with attractions like Hermes (gud for handlende) vandskulptur, Det gamle vandtårn and Rose Garden.

  • If there's time to check out another major destination in Denmark, consider Aalborg, roughly 225 kilometres north-west of Copenhagen. Aalborg Historical Museum, Utzon Centre and Kunsten Museum of Modern Art Aalborg are among the biggest draws.

Plan the rest of your trip from Boston to Copenhagen

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.