Cheapest return flights from Madrid to Keflavik in March from $197

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 2026 (see full year).

Return flights

15 Mar - 22 Mar Wizz Air Malta
16 Mar - 26 Mar Wizz Air Malta
23 Mar - 27 Mar Fly Play direct
16 Mar - 23 Mar Wizz Air Malta
26 Mar - 27 Mar Wizz Air Malta
16 Mar - 23 Mar Fly Play direct
20 Mar - 23 Mar Iberia
13 Mar - 20 Mar Fly Play direct
13 Mar - 23 Mar Iberia Express
02 Mar - 08 Mar Wizz Air Malta
26 Mar - 09 Apr Wizz Air Malta
26 Mar - 03 Apr Lufthansa
31 Mar - 06 Apr easyJet
27 Mar - 05 Apr Lufthansa
28 Mar - 04 Apr Wizz Air Malta
28 Mar - 05 Apr Lufthansa
27 Mar - 04 Apr Lufthansa

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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