AirHint found the following cheapest return flights from Montreal (YUL) to Bucharest (OTP) in June 2026 (see full year).

Return flights

02 Jun - 09 Jun	SWISS
03 Jun - 10 Jun	SWISS
09 Jun - 16 Jun	SWISS
01 Jun - 08 Jun	SWISS
16 Jun - 23 Jun	SWISS
07 Jun - 14 Jun	SWISS
08 Jun - 15 Jun	Air Canada
17 Jun - 24 Jun	Lufthansa
14 Jun - 21 Jun	Air Canada
15 Jun - 22 Jun	SWISS

Also check the deals for one-way flights from Montreal to Bucharest in June.

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 Montreal to Bucharest in June from 743€

Return flights