Cheapest return flights from Shannon to Boston in June from 470€

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

Return flights

10 Jun - 15 Jun KLM
18 Jun - 22 Jun Delta
12 Jun - 15 Jun KLM
01 Jun - 08 Jun KLM
01 Jun - 15 Jun KLM
12 Jun - 21 Jun KLM
08 Jun - 14 Jun Air France
18 Jun - 30 Jun KLM
19 Jun - 22 Jul Delta
18 Jun - 05 Jul KLM
17 Jun - 05 Jul Air France
17 Jun - 21 Jun KLM
10 Jun - 02 Jul Air France
19 Jun - 01 Jul KLM
08 Jun - 23 Jun Iberia direct
11 Jun - 02 Jul Lufthansa
18 Jun - 02 Jul British Airways
17 Jun - 05 Jul Aer Lingus direct
19 Jun - 01 Jul Aer Lingus direct
19 Jun - 22 Jul Aer Lingus direct

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

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