Cheapest one-way flights from Shannon to Boston in May from $566

AirHint found the following cheapest one-way flights from Shannon (SNN) to Boston (BOS) in May 2026 (see full year).

One-Way flights

24 May Ryanair
24 May Aer Lingus direct

Also check the deals for return flights from Shannon to Boston in May.

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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