AirHint found the following cheapest one-way flights from Madrid (MAD) to Keflavik (KEF) in March 2026 (see full year).
One-Way flights
| 25 Mar | easyJet | ||
| 04 Mar | easyJet | ||
| 08 Mar | easyJet | ||
| 16 Mar | easyJet | ||
| 15 Mar | easyJet | ||
| 30 Mar | Iberia Express | ||
| 27 Mar | Transavia France | ||
| 28 Mar | Ryanair |
Also check the deals for return flights from Madrid to Keflavik in March.
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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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