Cheapest return flights from Shannon to Boston in June from $492

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

Return flights

01 Jun - 10 Jun Delta
15 Jun - 22 Jun Air France
12 Jun - 19 Jun Delta
14 Jun - 21 Jun Air France
10 Jun - 15 Jun Delta
18 Jun - 22 Jun KLM
10 Jun - 14 Jun KLM
04 Jun - 08 Jun Delta
01 Jun - 08 Jun KLM
12 Jun - 16 Jun KLM
28 Jun - 19 Jul British Airways
30 Jun - 19 Jul British Airways
29 Jun - 11 Jul United
26 Jun - 17 Jul United
26 Jun - 01 Jul United
26 Jun - 09 Jul Aer Lingus direct
26 Jun - 01 Jul Aer Lingus direct
26 Jun - 17 Jul Aer Lingus direct
27 Jun - 04 Jul KLM
29 Jun - 11 Jul Aer Lingus direct

Also check the deals for one-way flights from Shannon 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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