Cheapest return flights from Keflavik to Lisbon in March from $221

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

Return flights

18 Mar - 23 Mar Jet2
10 Mar - 14 Mar Wizz Air
19 Mar - 26 Mar Jet2
04 Mar - 09 Mar Jet2
04 Mar - 08 Mar Jet2
11 Mar - 16 Mar Jet2
09 Mar - 15 Mar easyJet
05 Mar - 10 Mar Jet2
12 Mar - 16 Mar Wizz Air
12 Mar - 17 Mar Wizz Air
30 Mar - 08 Apr Scandinavian Airlines
26 Mar - 08 Apr Jet2
29 Mar - 09 Apr Scandinavian Airlines
26 Mar - 01 Apr Jet2
26 Mar - 02 Apr Jet2
30 Mar - 06 Apr Scandinavian Airlines
31 Mar - 06 Apr easyJet
29 Mar - 02 Apr Wizz Air
28 Mar - 01 Apr SWISS
27 Mar - 01 Apr Scandinavian Airlines

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

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