Cheapest return flights from Ontario to Santiago in October from $951

AirHint found the following cheapest return flights from Ontario (ONT) to Santiago (SCL) in October 2025 (see full year).

Return flights

28 Oct - 04 Nov Avianca
28 Oct - 30 Oct Avianca
29 Oct - 05 Nov Volaris
24 Oct - 28 Oct Volaris

Also check the deals for one-way flights from Ontario to Santiago in October.

Powered by

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 Santiago

Cheap car rent in Santiago

Feel free to contact us with any feedback or request another flight research.