Cheapest return flights from Boston to Copenhagen in May from $420

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

Return flights

07 May - 11 May SWISS
10 May - 17 May Icelandair
14 May - 18 May Icelandair
11 May - 18 May Scandinavian Airlines
25 May - 01 Jun Scandinavian Airlines
26 May - 02 Jun Scandinavian Airlines
13 May - 20 May Icelandair
19 May - 26 May Scandinavian Airlines
03 May - 10 May Scandinavian Airlines
18 May - 25 May Scandinavian Airlines
08 May - 15 May Icelandair
14 May - 21 May Scandinavian Airlines
27 May - 03 Jun Scandinavian Airlines
28 May - 04 Jun Scandinavian Airlines
29 May - 05 Jun Scandinavian Airlines
30 May - 06 Jun Scandinavian Airlines
31 May - 07 Jun Scandinavian Airlines direct

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

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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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