Cheapest return flights from Porto to Keflavik in March from 161€

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

Return flights

02 Mar - 07 Mar easyJet
07 Mar - 11 Mar easyJet
07 Mar - 12 Mar easyJet
14 Mar - 22 Mar easyJet
17 Mar - 22 Mar easyJet
06 Mar - 12 Mar easyJet
16 Mar - 24 Mar easyJet
20 Mar - 23 Mar easyJet
20 Mar - 26 Mar easyJet
16 Mar - 23 Mar easyJet
26 Mar - 06 Apr Ryanair
27 Mar - 05 Apr easyJet
30 Mar - 04 Apr Norwegian
29 Mar - 04 Apr Vueling Airlines
28 Mar - 06 Apr Transavia France
30 Mar - 05 Apr Norwegian
28 Mar - 05 Apr Transavia France
29 Mar - 02 Apr Transavia France

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

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