Cheapest return flights from Madrid to Keflavik in March from 255€

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

Return flights

31 Mar - 15 Apr Ryanair
30 Mar - 15 Apr Ryanair
29 Mar - 14 Apr Wizz Air
31 Mar - 12 Apr Ryanair
28 Mar - 14 Apr Air Europa
31 Mar - 13 Apr Ryanair
21 Mar - 06 Apr Wizz Air
24 Mar - 10 Apr Iberia
20 Mar - 25 Mar Air Europa
24 Mar - 30 Mar Iberia
23 Mar - 08 Apr Ryanair
24 Mar - 31 Mar Ryanair
23 Mar - 09 Apr Ryanair
21 Mar - 26 Mar Wizz Air
21 Mar - 29 Mar Wizz Air
20 Mar - 23 Mar Iberia Express
22 Mar - 30 Mar easyJet
25 Mar - 31 Mar Air Europa
22 Mar - 29 Mar easyJet
25 Mar - 30 Mar Air Europa

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

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