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

Return flights

05 May - 13 May	United
16 May - 26 May	Air Canada
13 May - 27 May	Lufthansa
13 May - 23 May	Lufthansa
01 May - 09 May	Air Canada
26 May - 04 Jun	Lufthansa
27 May - 04 Jun	Air Canada
31 May - 10 Jun	Lufthansa
28 May - 04 Jun	Air Canada
16 May - 30 May	Lufthansa
22 May - 30 May	Air Canada

Also check the deals for one-way flights from New York to Madrid in May.

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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Cheapest return flights from New York to Madrid in May from $403

Return flights