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

Return flights

05 May - 12 May	TAP
04 May - 11 May	TAP
03 May - 10 May	TAP
07 May - 14 May	TAP
07 May - 10 May	TAP
05 May - 19 May	TAP
06 May - 13 May	TAP
01 May - 08 May	Icelandair
02 May - 09 May	Icelandair
02 May - 16 May	TAP
26 May - 10 Jun	Aer Lingus
31 May - 20 Jun	Aer Lingus
27 May - 10 Jun	Aer Lingus
31 May - 20 Jun	Lufthansa	direct

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

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 Munich in May from 378€

Return flights