Cheapest return flights from New York to Shannon in May from $515

AirHint found the following cheapest return flights from New York (LGA) to Shannon (SNN) in May 2026 (see full year).

Return flights

26 May - 02 Jun United
20 May - 03 Jun Air Canada
16 May - 26 May Air Canada
21 May - 25 May Air Canada
09 May - 11 May Air Canada
20 May - 29 May Air Canada
21 May - 24 May United
08 May - 27 Jun Air Canada
31 May - 08 Jun United

Also check the deals for one-way flights from New York 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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