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

Return flights

01 Apr - 06 Apr	Icelandair
22 Apr - 06 May	British Airways
01 Apr - 05 Apr	SWISS
22 Apr - 29 Apr	Scandinavian Airlines
15 Apr - 24 Apr	Icelandair
19 Apr - 03 May	Air Canada
08 Apr - 02 May	Iberia
02 Apr - 09 Apr	Icelandair
12 Apr - 19 Apr	Icelandair
08 Apr - 02 May	Scandinavian Airlines	direct
19 Apr - 03 May	Scandinavian Airlines	direct
01 Apr - 06 Apr	Scandinavian Airlines	direct
01 Apr - 05 Apr	Scandinavian Airlines	direct

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

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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Cheapest return flights from Boston to Copenhagen in April from 338€

Return flights