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

Return flights

02 May - 07 May	Vueling Airlines
04 May - 11 May	Vueling Airlines
01 May - 05 May	Vueling Airlines
22 May - 29 May	Delta
18 May - 24 May	Vueling Airlines
01 May - 08 May	Vueling Airlines
02 May - 06 May	KLM
07 May - 18 May	TAP
03 May - 10 May	TAP
05 May - 10 May	TAP
26 May - 01 Jun	Vueling Airlines
31 May - 04 Jun	Vueling Airlines
27 May - 03 Jun	Iberia
31 May - 04 Jun	Lufthansa	direct

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.

Book a cheap hotel in Newark

Cheap car rent in Newark

Cheapest return flights from Bilbao to Newark in May from 476€

Return flights