Cheapest return flights from Boston to Copenhagen in May from $399

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 May 2025 (see full year).

Return flights

20 May - 22 May Fly Play
16 May - 18 May Fly Play
02 May - 06 May Fly Play
20 May - 23 May Fly Play
06 May - 11 May Fly Play
21 May - 23 May Fly Play
19 May - 07 Jun Fly Play
15 May - 20 May Air France
01 May - 06 May Air France
15 May - 21 May Air Canada
17 May - 26 May Air Canada
28 May - 04 Jun Scandinavian Airlines direct
30 May - 06 Jun Icelandair
22 May - 13 Jun Delta
19 May - 07 Jun Scandinavian Airlines direct
30 May - 06 Jun Scandinavian Airlines direct

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

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.

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