Cheapest return flights from Keflavik to Madrid in March from 153€

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

Return flights

09 Mar - 25 Mar easyJet
09 Mar - 23 Mar easyJet
08 Mar - 25 Mar easyJet
07 Mar - 25 Mar easyJet
06 Mar - 23 Mar easyJet
09 Mar - 24 Mar easyJet
13 Mar - 10 Apr easyJet
12 Mar - 09 Apr easyJet
06 Mar - 23 Mar Fly Play direct
09 Mar - 23 Mar Fly Play direct
13 Mar - 10 Apr Fly Play direct

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