Cheapest return flights from Madrid to Keflavik in March from $129

Best time to book flights for Madrid (MAD) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from Madrid (MAD) to Keflavik (KEF) in March 2025 (see full year).

Return flights

18 Mar - 26 Mar easyJet
12 Mar - 19 Mar easyJet
12 Mar - 26 Mar easyJet
19 Mar - 26 Mar easyJet
04 Mar - 12 Mar easyJet
09 Mar - 12 Mar easyJet
11 Mar - 14 Mar easyJet
11 Mar - 18 Mar easyJet
09 Mar - 19 Mar easyJet
19 Mar - 22 Mar easyJet
27 Mar - 03 Apr Ryanair
26 Mar - 03 Apr Ryanair
28 Mar - 06 Apr easyJet
25 Mar - 03 Apr Iberia Express
24 Mar - 03 Apr easyJet
29 Mar - 06 Apr Vueling Airlines
28 Mar - 01 Apr easyJet
18 Mar - 01 Apr easyJet
28 Mar - 07 Apr easyJet
30 Mar - 03 Apr Ryanair

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

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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