AirHint found the following cheapest return flights from Santiago (SCQ) to Bucharest (OTP) in December 2025 (see full year).

Return flights

06 Dec - 09 Dec	Vueling Airlines
03 Dec - 09 Dec	Iberia
04 Dec - 09 Dec	Vueling Airlines
03 Dec - 08 Dec	Iberia
04 Dec - 08 Dec	Vueling Airlines
06 Dec - 08 Dec	Vueling Airlines
05 Dec - 08 Dec	Ryanair
26 Dec - 29 Dec	Iberia

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

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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Cheapest return flights from Santiago to Bucharest in December from $149

Return flights