Cheap flights from Copenhagen to Boston from €344

The month of September is, on average, the cheapest month to fly to Boston from Copenhagen, with most prices found around €455. The month of November is another great option to travel to Boston, with average flight prices from Copenhagen averaging around €460.

You are more likely to see cheaper flights to Boston from Copenhagen when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around €530 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Copenhagen for as low as €457 on momondo.

Historically, on average around 5% of flights between Copenhagen and Boston have experienced a delay on any given week. The average delay length over the past 12 months has been 116 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Thursday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, Scandinavian Airlines have had the fewest delays on this route over the last 12 months, with about 5% of their flights experiencing any sort of delay.

2 flights are operational daily from Copenhagen to Boston as of May 2026. The most popular departure time for this route is 13:00, with 100% of flights per day taking off in the afternoon.

As of May 2026, there are 18 flights per week flying from Copenhagen to Boston. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.