AirHint found the following cheapest return flights from Kos (KGS) to Madrid (MAD) in April 2026 (see full year).
Return flights
| 01 Apr - 08 Apr | easyJet | ||
| 02 Apr - 08 Apr | SKY express | ||
| 01 Apr - 02 Apr | SKY express | ||
| 06 Apr - 08 Apr | SKY express |
Also check the deals for one-way flights from Kos to Madrid in April.
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