Cheapest return flights from Bilbao to Keflavik in March from $249

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

Return flights

01 Mar - 25 Mar Vueling Airlines
10 Mar - 17 Mar Vueling Airlines
09 Mar - 18 Mar Vueling Airlines
08 Mar - 17 Mar Vueling Airlines
02 Mar - 14 Mar Volotea
07 Mar - 18 Mar Vueling Airlines
04 Mar - 11 Mar Vueling Airlines
08 Mar - 16 Mar Vueling Airlines
09 Mar - 17 Mar Vueling Airlines
07 Mar - 14 Mar Vueling Airlines
24 Mar - 02 Apr Vueling Airlines
23 Mar - 02 Apr Vueling Airlines
23 Mar - 04 Apr Vueling Airlines
25 Mar - 04 Apr Vueling Airlines
24 Mar - 03 Apr Vueling Airlines
27 Mar - 05 Apr Vueling Airlines
26 Mar - 05 Apr Vueling Airlines
30 Mar - 06 Apr Wizz Air
28 Mar - 04 Apr Vueling Airlines
27 Mar - 03 Apr Vueling Airlines

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

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