Cheapest return flights from Bilbao to Newark in September from 346€

AirHint found the following cheapest return flights from Bilbao (BIO) to Newark (EWR) in September 2025 (see full year).

Return flights

18 Sep - 24 Sep TAP
26 Sep - 29 Sep TAP
22 Sep - 29 Sep TAP
22 Sep - 30 Sep TAP
10 Sep - 20 Sep TAP
24 Sep - 30 Sep TAP
15 Sep - 21 Sep TAP
10 Sep - 15 Sep TAP
26 Sep - 04 Oct TAP
17 Sep - 23 Sep TAP
26 Sep - 30 Sep TAP
28 Sep - 04 Oct TAP
28 Sep - 06 Oct TAP
29 Sep - 05 Oct TAP
27 Sep - 04 Oct Delta
07 Sep - 12 Oct Vueling Airlines

Also check the deals for one-way flights from Bilbao to Newark in September.

Skyscanner

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

Feel free to contact us with any feedback or request another flight research.