AirHint found the following cheapest return flights from Bilbao (BIO) to New York (JFK) in August 2026 (see full year).

Return flights

26 Aug - 01 Sep	Scandinavian Airlines
31 Aug - 12 Sep	Air Europa
26 Aug - 31 Aug	Delta
26 Aug - 03 Sep	Scandinavian Airlines
28 Aug - 08 Sep	Delta
31 Aug - 06 Sep	Delta
31 Aug - 07 Sep	Delta
26 Aug - 05 Sep	Iberia
01 Aug - 08 Aug	TAP
02 Aug - 11 Aug	TAP
02 Aug - 13 Aug	TAP
02 Aug - 09 Aug	TAP
01 Aug - 09 Aug	TAP
12 Aug - 22 Aug	TAP
05 Aug - 15 Aug	TAP
17 Aug - 22 Aug	TAP
18 Aug - 24 Aug	TAP

Also check the deals for one-way flights from Bilbao to New York in August.

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 New York in August from 423€

Return flights