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

Return flights

01 Mar - 31 Mar	British Airways
25 Mar - 02 Apr	British Airways
25 Mar - 08 Apr	British Airways
22 Mar - 04 Apr	British Airways
03 Mar - 17 Mar	Iberia
25 Mar - 05 Apr	British Airways
10 Mar - 29 Mar	British Airways
27 Mar - 03 Apr	British Airways
02 Mar - 09 Mar	Iberia
07 Mar - 13 Mar	British Airways
27 Mar - 05 Apr	British Airways
26 Mar - 05 Apr	British Airways
20 Mar - 26 Mar	British Airways
10 Mar - 27 Mar	British Airways
26 Mar - 04 Apr	British Airways
20 Mar - 29 Mar	Iberia
11 Mar - 27 Mar	British Airways
21 Mar - 27 Mar	British Airways
11 Mar - 01 Apr	British Airways

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

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 Florence in March from $439

Return flights