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

Return flights

14 Apr - 21 Apr	British Airways
21 Apr - 28 Apr	British Airways
10 Apr - 17 Apr	British Airways
17 Apr - 24 Apr	British Airways
08 Apr - 15 Apr	British Airways
13 Apr - 20 Apr	British Airways
15 Apr - 22 Apr	British Airways
20 Apr - 27 Apr	British Airways
01 Apr - 08 Apr	British Airways
07 Apr - 14 Apr	British Airways

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

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 Ontario to Bucharest in April from 435€

Return flights