Cheapest return flights from Shannon to Boston in April from $532

Best time to book flights for Shannon (SNN) to Boston (BOS) flights at AirHint

AirHint found the following cheapest return flights from Shannon (SNN) to Boston (BOS) in April 2025 (see full year).

Return flights

28 Apr - 02 May Ryanair
30 Apr - 06 May United
24 Apr - 30 Apr Aer Lingus direct
24 Apr - 03 May Aer Lingus direct
27 Apr - 14 May Ryanair
22 Apr - 27 Apr Aer Lingus direct
25 Apr - 30 Apr United
25 Apr - 02 May United
26 Apr - 03 May United

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

Skyscanner

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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