Cheapest return flights from Bilbao to Keflavik in March from $177

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

Return flights

07 Mar - 16 Mar Vueling Airlines
02 Mar - 16 Mar Vueling Airlines
17 Mar - 24 Mar Vueling Airlines
12 Mar - 17 Mar Vueling Airlines
12 Mar - 22 Mar Vueling Airlines
14 Mar - 22 Mar Vueling Airlines
09 Mar - 14 Mar Vueling Airlines
02 Mar - 07 Mar Vueling Airlines
14 Mar - 21 Mar Vueling Airlines
12 Mar - 21 Mar Vueling Airlines
27 Mar - 07 Apr Vueling Airlines
25 Mar - 05 Apr Vueling Airlines
31 Mar - 12 Apr Vueling Airlines
31 Mar - 07 Apr Vueling Airlines
31 Mar - 11 Apr Vueling Airlines
28 Mar - 12 Apr Vueling Airlines
27 Mar - 05 Apr Vueling Airlines
28 Mar - 06 Apr Vueling Airlines
28 Mar - 08 Apr Vueling Airlines
30 Mar - 05 Apr Vueling Airlines

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

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