Cheapest return flights from Boston to Copenhagen in April from $409

AirHint found the following cheapest return flights from Boston (BOS) to Copenhagen (CPH) in April 2026 (see full year).

Return flights

11 Apr - 19 Apr SWISS
20 Apr - 27 Apr Iberia
12 Apr - 17 Apr Icelandair
01 Apr - 06 May Delta
14 Apr - 21 Apr Scandinavian Airlines
27 Apr - 03 May SWISS
01 Apr - 05 Apr SWISS
28 Apr - 05 May Scandinavian Airlines
08 Apr - 15 Apr Scandinavian Airlines direct
13 Apr - 20 Apr Scandinavian Airlines direct
29 Apr - 06 May Scandinavian Airlines
23 Apr - 30 Apr Scandinavian Airlines direct
20 Apr - 27 Apr Scandinavian Airlines direct
12 Apr - 19 Apr Scandinavian Airlines direct
26 Apr - 03 May Scandinavian Airlines direct
24 Apr - 01 May Scandinavian Airlines direct

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

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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.

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