Cheapest return flights from Keflavik to Lisbon in March from 175€

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

Return flights

07 Mar - 10 Mar easyJet
15 Mar - 22 Mar easyJet
04 Mar - 08 Mar easyJet
05 Mar - 08 Mar easyJet
04 Mar - 09 Mar easyJet
26 Mar - 03 Apr Transavia France
01 Mar - 05 Mar easyJet
23 Mar - 29 Mar easyJet
01 Mar - 05 Mar Icelandair direct
15 Mar - 22 Mar Icelandair direct
05 Mar - 08 Mar Icelandair direct

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

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