Cheapest return flights from Madrid to Keflavik in March from 270€

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

Return flights

22 Mar - 25 Mar Ryanair
31 Mar - 12 Apr Ryanair
28 Mar - 14 Apr Air Europa
22 Mar - 09 Apr easyJet
25 Mar - 07 Apr Air Europa
23 Mar - 08 Apr Ryanair
30 Mar - 06 Apr Iberia
23 Mar - 09 Apr Ryanair
30 Mar - 13 Apr Iberia
25 Mar - 08 Apr Air Europa
29 Mar - 15 Apr Volotea
22 Mar - 27 Mar easyJet
25 Mar - 28 Mar Air Europa
21 Mar - 24 Mar Wizz Air
24 Mar - 31 Mar Iberia
25 Mar - 30 Mar Air Europa
23 Mar - 29 Mar easyJet
22 Mar - 26 Mar easyJet
21 Mar - 28 Mar Wizz Air
25 Mar - 31 Mar Air Europa

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

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