Cheapest return flights from Frankfurt to Boston in May from $334

Best time to book flights for Frankfurt (FRA) to Boston (BOS) flights at AirHint

AirHint found the following cheapest return flights from Frankfurt (FRA) to Boston (BOS) in May 2025 (see full year).

Return flights

02 May - 07 May Condor direct
01 May - 07 May Condor direct
06 May - 07 May Condor direct
05 May - 18 May SWISS
01 May - 13 May Condor direct
01 May - 06 May Condor direct
02 May - 13 May Condor direct
01 May - 04 May Condor direct
06 May - 19 May Condor direct
08 May - 14 May Condor direct
23 May - 09 Jun Condor direct
23 May - 01 Jun Condor direct
23 May - 02 Jun Condor direct
22 May - 01 Jun Condor direct
13 May - 07 Jun United
28 May - 01 Jun United
30 May - 07 Jun United
22 May - 02 Jun Condor direct
14 May - 04 Jun United
19 May - 09 Jun United

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

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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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