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

Return flights

01 May - 07 May	TAP
02 May - 04 May	TAP
01 May - 06 May	TAP
01 May - 04 May	TAP
02 May - 07 May	TAP
07 May - 10 May	Delta
05 May - 10 May	Delta
28 May - 04 Jun	KLM
02 May - 05 May	Delta
02 May - 08 May	Delta
08 May - 10 May	Delta
31 May - 07 Jun	KLM
28 May - 03 Jun	KLM
27 May - 03 Jun	KLM
29 May - 05 Jun	Air France
30 May - 05 Jun	Air France
30 May - 06 Jun	Air France
29 May - 08 Jun	Aer Lingus
28 May - 02 Jun	Delta
30 May - 02 Jun	Scandinavian Airlines

Also check the deals for one-way flights from Madrid to New York 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 Madrid to New York in May from $395

Return flights