Cheapest return flights from Boston to Copenhagen in May from 445€

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

Return flights

11 May - 18 May Air France
04 May - 11 May KLM
04 May - 13 May Delta
12 May - 19 May KLM
09 May - 18 May Virgin Atlantic
26 May - 02 Jun Air France
01 May - 08 May Icelandair
02 May - 09 May Icelandair
07 May - 14 May Icelandair
08 May - 15 May Icelandair
25 May - 01 Jun KLM
25 May - 03 Jun KLM
26 May - 30 May Air France
27 May - 03 Jun KLM
28 May - 04 Jun KLM
31 May - 07 Jun KLM
30 May - 06 Jun Delta
29 May - 05 Jun Icelandair
22 May - 01 Jun Air France

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

Powered by

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

Feel free to contact us with any feedback or request another flight research.