Cheapest return flights from Frankfurt to Boston in June from $486

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 June 2025 (see full year).

Return flights

03 Jun - 10 Jun United
03 Jun - 08 Jun United
04 Jun - 11 Jun United
08 Jun - 29 Jun United
02 Jun - 06 Jun Icelandair
06 Jun - 15 Jun SWISS
04 Jun - 15 Jun SWISS
07 Jun - 29 Jun United
03 Jun - 13 Jun Delta
05 Jun - 17 Jun Delta
25 Jun - 09 Jul Delta
18 Jun - 03 Jul Delta
23 Jun - 06 Jul Delta
28 Jun - 07 Jul Delta
29 Jun - 05 Jul Delta
16 Jun - 16 Jul United
28 Jun - 07 Jul Condor direct
29 Jun - 05 Jul Condor direct

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

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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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