AirHint found the following cheapest return flights from Ontario (ONT) to Riyadh (RUH) in December 2025 (see full year).

Return flights

24 Dec - 11 Jan	British Airways
19 Dec - 26 Dec	Frontier Airlines
14 Dec - 08 Jan	British Airways
05 Dec - 20 Dec	Qatar Airways
03 Dec - 18 Dec	Qatar Airways
09 Dec - 23 Dec	British Airways
22 Dec - 12 Jan	Qatar Airways
12 Dec - 19 Dec	British Airways
12 Dec - 02 Jan	British Airways
12 Dec - 03 Jan	British Airways

Also check the deals for one-way flights from Ontario to Riyadh 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.

Book a cheap hotel in Riyadh

Cheap car rent in Riyadh

Cheapest return flights from Ontario to Riyadh in December from $1967

Return flights