Cheapest return flights from Shannon to Boston in October from 609€

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

Return flights

15 Oct - 26 Oct British Airways
14 Oct - 18 Oct Aer Lingus direct
24 Oct - 27 Oct British Airways
23 Oct - 01 Nov British Airways
22 Oct - 01 Nov Aer Lingus direct
23 Oct - 01 Nov Aer Lingus direct
23 Oct - 30 Oct British Airways
13 Oct - 27 Oct Aer Lingus direct
23 Oct - 30 Oct Aer Lingus direct
15 Oct - 26 Oct Aer Lingus direct
24 Oct - 14 Nov Aer Lingus
24 Oct - 14 Nov Aer Lingus direct
26 Oct - 31 Oct Aer Lingus direct
23 Oct - 23 Oct United
24 Oct - 27 Oct Iberia direct

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

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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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