Cheapest return flights from Ontario to Bucharest in May from $689

AirHint found the following cheapest return flights from Ontario (ONT) to Bucharest (OTP) in May 2026 (see full year).

Return flights

25 May - 08 Jun British Airways
28 May - 11 Jun British Airways
26 May - 02 Jun British Airways

Also check the deals for one-way flights from Ontario to Bucharest in May.

Powered by

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.

Book a cheap hotel in Bucharest

Cheap car rent in Bucharest

Feel free to contact us with any feedback or request another flight research.