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

02 Jun - 09 Jun Aer Lingus
23 Jun - 30 Jun Aer Lingus
23 Jun - 28 Jun Aer Lingus
23 Jun - 03 Jul Aer Lingus
23 Jun - 08 Jul Aer Lingus
24 Jun - 01 Jul Aer Lingus
25 Jun - 02 Jul Aer Lingus
18 Jun - 09 Jul Ryanair
11 Jun - 21 Jun Condor direct
11 Jun - 15 Jun Condor direct
25 Jun - 14 Jul SWISS
25 Jun - 12 Jul SWISS
23 Jun - 09 Jul SWISS
15 Jun - 28 Jun Condor direct
11 Jun - 09 Jul Condor direct
19 Jun - 03 Jul SWISS
13 Jun - 20 Jun Air Canada
05 Jun - 15 Jun Iberia
12 Jun - 20 Jun Air Canada
04 Jun - 11 Jun SWISS

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

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