Cheapest return flights from New York to Shannon in March from $577

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

Return flights

16 Mar - 24 Mar Air Canada
10 Mar - 17 Mar Air Canada
26 Mar - 30 Mar Air Canada
27 Mar - 30 Mar Air Canada
01 Mar - 08 Mar Air Canada
14 Mar - 19 Mar Air Canada
12 Mar - 16 Mar British Airways
13 Mar - 19 Mar British Airways
13 Mar - 20 Mar British Airways

Also check the deals for one-way flights from New York to Shannon in March.

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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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