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

Return flights

06 May - 12 May	Vueling Airlines
14 May - 28 May	KLM
29 May - 05 Jun	KLM
03 May - 10 May	Delta
20 May - 27 May	Delta
21 May - 26 May	Delta
15 May - 26 May	Delta
31 May - 14 Jun	Air France
31 May - 06 Jun	Delta
01 May - 07 May	Air Europa
17 May - 27 May	Delta
18 May - 26 May	Delta
15 May - 25 May	KLM
31 May - 13 Jun	Air France
28 May - 04 Jun	Iberia
25 May - 09 Jun	SWISS

Also check the deals for one-way flights from Bilbao 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 Bilbao to New York in May from 447€

Return flights