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

12 Sep - 15 Sep TAP
18 Sep - 25 Sep TAP
19 Sep - 21 Sep TAP
17 Sep - 22 Sep TAP
17 Sep - 21 Sep TAP
10 Sep - 15 Sep TAP
12 Sep - 20 Sep TAP
18 Sep - 27 Sep TAP
12 Sep - 21 Sep TAP
19 Sep - 23 Sep TAP
24 Sep - 02 Oct TAP
03 Sep - 01 Oct TAP
27 Sep - 05 Oct TAP

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.