Cheapest return flights from Ontario to Rome in December from $859

Best time to book flights for Ontario (ONT) to Rome (FCO) flights at AirHint

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

Return flights

23 Dec - 06 Jan KLM
24 Dec - 06 Jan KLM
30 Dec - 07 Jan KLM
13 Dec - 18 Jan KLM
15 Dec - 22 Dec KLM
23 Dec - 31 Dec KLM
26 Dec - 30 Dec KLM
27 Dec - 09 Jan KLM
23 Dec - 01 Jan KLM
24 Dec - 01 Jan KLM
13 Dec - 01 Jan KLM
24 Dec - 03 Jan KLM
25 Dec - 03 Jan KLM
13 Dec - 18 Dec KLM

Also check the deals for one-way flights from Ontario to Rome in December.

Skyscanner

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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