Cheapest return flights from Kos to Bucharest in April from 150€

AirHint found the following cheapest return flights from Kos (KGS) to Bucharest (OTP) in April 2026 (see full year).

Return flights

24 Apr - 27 Apr Aegean Airlines
05 Apr - 13 Apr Aegean Airlines

Also check the deals for one-way flights from Kos to Bucharest in April.

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