Cheapest return flights from Keflavik to Madrid in March from 166€

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

Return flights

17 Mar - 01 Apr Lufthansa
19 Mar - 23 Mar Wizz Air
05 Mar - 09 Mar Wizz Air
03 Mar - 24 Mar easyJet
10 Mar - 14 Mar easyJet
10 Mar - 16 Mar easyJet
17 Mar - 31 Mar Lufthansa
18 Mar - 25 Mar Jet2
19 Mar - 25 Mar Wizz Air
12 Mar - 14 Mar Jet2
15 Mar - 21 Mar Wizz Air
25 Mar - 01 Apr easyJet
29 Mar - 08 Apr Wizz Air
26 Mar - 05 Apr Jet2
26 Mar - 02 Apr Jet2
16 Mar - 22 Apr KLM
17 Mar - 06 Apr Wizz Air
20 Mar - 05 Apr easyJet
31 Mar - 05 Apr Wizz Air
30 Mar - 05 Apr LOT

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

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