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

Return flights

11 May - 21 May	Condor
11 May - 25 May	Condor
11 May - 03 Jun	Condor
11 May - 18 May	Condor
11 May - 19 May	Condor
19 May - 02 Jun	Condor
11 May - 02 Jun	Condor
21 May - 25 May	Condor
05 May - 12 May	TAP
12 May - 19 May	TAP
05 May - 19 May	TAP
12 May - 21 May	TAP
11 May - 07 Jun	Condor
06 May - 15 May	Air Canada
26 May - 18 Jun	Condor
13 May - 02 Jun	TAP
26 May - 16 Jun	Condor
20 May - 03 Jun	Aer Lingus
27 May - 07 Jun	TAP
27 May - 17 Jun	Aer Lingus

Also check the deals for one-way flights from Boston to Berlin 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 Berlin in May from $346

Return flights