Cheapest return flights from Boston to Copenhagen in October from $372

Best time to book flights for Boston (BOS) to Copenhagen (CPH) flights at AirHint

AirHint found the following cheapest return flights from Boston (BOS) to Copenhagen (CPH) in October 2025 (see full year).

Return flights

10 Oct - 19 Oct Fly Play
14 Oct - 20 Oct Fly Play
25 Oct - 01 Nov Icelandair
15 Oct - 22 Oct Icelandair
14 Oct - 20 Oct Scandinavian Airlines direct
05 Oct - 12 Oct Icelandair
05 Oct - 12 Oct Scandinavian Airlines direct
10 Oct - 19 Oct Scandinavian Airlines direct
25 Oct - 01 Nov Scandinavian Airlines direct

Also check the deals for one-way flights from Boston to Copenhagen in October.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Copenhagen

Cheap car rent in Copenhagen