Cheapest return flights from Shannon to Boston in April from 474€

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

Return flights

29 Apr - 06 May British Airways
02 Apr - 06 Apr British Airways
14 Apr - 21 Apr British Airways
16 Apr - 24 Apr United
16 Apr - 20 Apr United
14 Apr - 21 Apr Aer Lingus direct
16 Apr - 20 Apr Aer Lingus direct
29 Apr - 06 May Aer Lingus direct
09 Apr - 13 Apr Aer Lingus direct
02 Apr - 06 Apr Aer Lingus direct
06 Apr - 12 Apr Aer Lingus
20 Apr - 24 Apr Aer Lingus direct

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

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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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