Cheapest return flights from Ontario to Madrid in March from 775€

AirHint found the following cheapest return flights from Ontario (ONT) to Madrid (MAD) in March 2026 (see full year).

Return flights

10 Mar - 24 Mar Iberia
31 Mar - 25 Apr Iberia
22 Mar - 11 Apr Iberia
26 Mar - 02 Apr Iberia
28 Mar - 10 Apr Iberia
15 Mar - 30 Mar Iberia
26 Mar - 13 Apr Iberia
19 Mar - 30 Mar Iberia
15 Mar - 04 Apr Iberia
08 Mar - 28 Mar Iberia
26 Mar - 04 Apr Iberia
03 Mar - 28 Mar Iberia
12 Mar - 01 Apr Iberia
21 Mar - 28 Mar Iberia
14 Mar - 04 Apr Iberia

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

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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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