Cheapest one-way flights from Boston to Shannon in May from 231€

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

One-Way flights

08 May KLM
14 May Icelandair
16 May Icelandair
08 May Aer Lingus direct
14 May Aer Lingus direct

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

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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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