Cheapest return FRA–BOS flights, June

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

Return flights

23 Jun - 30 Jun Aer Lingus
06 Jun - 14 Jun Aer Lingus
05 Jun - 12 Jun Aer Lingus
24 Jun - 30 Jun Aer Lingus
02 Jun - 09 Jun Aer Lingus
25 Jun - 30 Jun Aer Lingus
23 Jun - 08 Jul Aer Lingus
24 Jun - 01 Jul Aer Lingus
25 Jun - 02 Jul Aer Lingus
03 Jun - 07 Jun Icelandair
11 Jun - 21 Jun Condor direct
11 Jun - 15 Jun Condor direct
25 Jun - 12 Jul SWISS
25 Jun - 14 Jul SWISS
03 Jun - 14 Jun Aer Lingus
11 Jun - 09 Jul Condor direct
18 Jun - 02 Jul KLM
22 Jun - 16 Jul SWISS
25 Jun - 12 Jul Lufthansa direct
25 Jun - 14 Jul Lufthansa 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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