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

Return flights

09 May - 16 May	Icelandair
04 May - 11 May	Icelandair
21 May - 28 May	Condor
19 May - 02 Jun	Condor
20 May - 27 May	Aer Lingus
13 May - 06 Jun	Aer Lingus
08 May - 15 May	Aer Lingus
20 May - 13 Jun	Aer Lingus
15 May - 22 May	Aer Lingus
06 May - 30 May	Aer Lingus
22 May - 05 Jun	Condor
31 May - 20 Jun	Aer Lingus
10 May - 17 May	Aer Lingus
19 May - 26 May	Icelandair
20 May - 27 May	Lufthansa	direct
29 May - 05 Jun	jetBlue
19 May - 02 Jun	Lufthansa	direct
13 May - 06 Jun	Lufthansa	direct
20 May - 13 Jun	Lufthansa	direct
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 $549

Return flights