Cheapest return BIO–EWR flights, May

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

Return flights

19 May - 27 May Air France
21 May - 24 May Delta
21 May - 28 May Air France
22 May - 24 May Delta
29 May - 13 Jun Air France
30 May - 06 Jun KLM
18 May - 25 May KLM
19 May - 25 May KLM
29 May - 01 Jun KLM
23 May - 29 May Vueling Airlines
29 May - 05 Jun Vueling Airlines
29 May - 02 Jun Lufthansa
25 May - 04 Jun United
31 May - 13 Jun SWISS
25 May - 31 May United
31 May - 09 Jun Brussels Airlines
18 May - 01 Jun British Airways
16 May - 23 May Delta
31 May - 06 Jun Lufthansa
11 May - 17 May Delta

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

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