AirHint found the following cheapest return flights from Frankfurt (FRA) to Boston (BOS) in June 2026 (see full year).

Return flights

12 Jun - 14 Jun	British Airways
03 Jun - 14 Jun	Condor	direct
09 Jun - 16 Jun	Aer Lingus
14 Jun - 18 Jun	Condor	direct
09 Jun - 16 Jun	Condor	direct
24 Jun - 28 Jun	Aer Lingus
06 Jun - 18 Jun	Delta
06 Jun - 13 Jun	Delta
12 Jun - 19 Jun	British Airways
12 Jun - 20 Jun	Condor	direct
20 Jun - 04 Jul	Condor	direct
20 Jun - 03 Jul	Condor	direct
20 Jun - 03 Jul	Air France
20 Jun - 02 Jul	Aer Lingus
20 Jun - 05 Jul	Aer Lingus
20 Jun - 02 Jul	Condor	direct
20 Jun - 05 Jul	Condor	direct
27 Jun - 04 Jul	Aer Lingus
25 Jun - 01 Jul	Condor	direct
27 Jun - 04 Jul	Condor	direct

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

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 Frankfurt to Boston in June from 466€

Return flights