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

Return flights

02 Mar - 16 Mar	TAP
02 Mar - 09 Mar	TAP
02 Mar - 10 Mar	TAP
03 Mar - 14 Mar	TAP
25 Mar - 31 Mar	TAP
29 Mar - 04 Apr	TAP
23 Mar - 01 Apr	TAP
30 Mar - 10 Apr	TAP
30 Mar - 04 Apr	TAP
16 Mar - 29 Mar	TAP
27 Mar - 09 Apr	TAP
25 Mar - 01 Apr	TAP
23 Mar - 02 Apr	Delta
02 Mar - 08 Mar	Vueling Airlines
01 Mar - 08 Mar	Lufthansa
28 Mar - 06 Apr	TAP
28 Mar - 04 Apr	TAP
28 Mar - 05 Apr	TAP

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

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 March from $415

Return flights