Cheapest return flights from Bilbao to Keflavik in March from $247

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

Return flights

17 Mar - 25 Mar Vueling Airlines
10 Mar - 18 Mar Vueling Airlines
01 Mar - 25 Mar Vueling Airlines
14 Mar - 17 Mar Vueling Airlines
09 Mar - 18 Mar Vueling Airlines
08 Mar - 15 Mar Vueling Airlines
08 Mar - 17 Mar Vueling Airlines
10 Mar - 17 Mar Vueling Airlines
21 Mar - 25 Mar Vueling Airlines
02 Mar - 11 Mar Vueling Airlines
29 Mar - 02 Apr Wizz Air UK
30 Mar - 10 Apr Wizz Air
28 Mar - 12 Apr Vueling Airlines
28 Mar - 02 Apr Vueling Airlines
23 Mar - 02 Apr Vueling Airlines
23 Mar - 04 Apr Vueling Airlines
31 Mar - 10 Apr Vueling Airlines
30 Mar - 05 Apr Vueling Airlines
29 Mar - 05 Apr Wizz Air UK
29 Mar - 03 Apr Wizz Air UK

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

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