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

Return flights

15 May - 22 May	Air Europa
15 May - 23 May	Air Europa
22 May - 28 May	Iberia
02 May - 09 May	Vueling Airlines
01 May - 08 May	Air Europa
01 May - 10 May	Air Europa
01 May - 07 May	Air Europa
22 May - 29 May	Iberia
08 May - 14 May	TAP
22 May - 28 May	Lufthansa	direct
31 May - 06 Jun	Iberia
31 May - 06 Jun	United	direct
28 May - 04 Jun	Aer Lingus

Also check the deals for one-way flights from Bilbao to Newark 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 Newark in May from 435€

Return flights