Cheapest return flights from Bilbao to Keflavik in March from 145€

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

Return flights

10 Mar - 17 Mar Vueling Airlines
09 Mar - 18 Mar Vueling Airlines
09 Mar - 19 Mar Vueling Airlines
07 Mar - 18 Mar Vueling Airlines
09 Mar - 17 Mar Vueling Airlines
07 Mar - 16 Mar Vueling Airlines
08 Mar - 16 Mar Vueling Airlines
05 Mar - 12 Mar Vueling Airlines
09 Mar - 16 Mar Vueling Airlines
08 Mar - 17 Mar Vueling Airlines
25 Mar - 05 Apr Vueling Airlines
26 Mar - 05 Apr Vueling Airlines
30 Mar - 05 Apr easyJet
28 Mar - 11 Apr Vueling Airlines
28 Mar - 05 Apr Volotea
27 Mar - 05 Apr Vueling Airlines
27 Mar - 04 Apr Vueling Airlines
27 Mar - 06 Apr Vueling Airlines

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

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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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