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Popular in | June |
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Cheapest in | March |
Average price | C$ 843 |
To ensure you get the cheapest price possible for a flight from Boston to Copenhagen, you should look to book at least 39 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, February is the cheapest month in which you can book a flight from Boston to Copenhagen (average of C$ 591). Flying from Boston to Copenhagen in July is currently the most expensive (average of C$ 871). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
One of the essential ways to save on airfare from Boston to Copenhagen is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 42% on airfare.
The most flights from BOS to CPH are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).
Reykjavik (KEF) – chosen by Cheapflights users on 40% of one-stop itineraries from Boston to Copenhagen on Cheapflights.
Montreal (YUL) is the most affordable 1-stop option, with an average round-trip price of C$ 623.
Flights via Montreal (YUL) have the shortest average one-way travel time for 1-stop routes: 9h 55m.
Flights via Reykjavik (KEF) offer the fastest connection on this route, with an average layover time of 1h 35m.
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Anonymous,Jul 2025
KEF - EWR
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Anonymous,Jul 2025
KEF - EWR
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