AirHint found the following cheapest return flights from Ontario (ONT) to Madrid (MAD) in November 2025 (see full year).

Return flights

24 Nov - 09 Dec	Delta
23 Nov - 09 Dec	Delta
23 Nov - 08 Dec	Delta
24 Nov - 08 Dec	Delta
02 Nov - 09 Nov	Iberia
06 Nov - 11 Nov	Iberia
01 Nov - 11 Nov	Iberia
01 Nov - 08 Nov	Iberia
06 Nov - 15 Nov	Iberia
28 Nov - 11 Dec	British Airways
20 Nov - 25 Nov	British Airways
30 Nov - 09 Dec	Iberia
12 Nov - 16 Nov	British Airways
27 Nov - 04 Dec	Iberia
21 Nov - 05 Dec	British Airways
18 Nov - 02 Dec	Iberia
21 Nov - 26 Nov	British Airways
13 Nov - 17 Nov	British Airways
25 Nov - 01 Dec	British Airways
02 Nov - 07 Nov	British Airways

Also check the deals for one-way flights from Ontario to Madrid in November.

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 Madrid in November from 365€

Return flights