Cheapest return BLL–OTP flights, December

AirHint found the following cheapest return flights from Billund (BLL) to Bucharest (OTP) in December 2026 (see full year).

Return flights

11 Dec - 13 Dec Wizz Air Malta direct
11 Dec - 14 Dec Wizz Air Malta direct

Also check the deals for one-way flights from Billund to Bucharest in December.

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