Cheapest one-way flights from Ontario to San Salvador in October from $154

AirHint found the following cheapest one-way flights from Ontario (ONT) to San Salvador (SAL) in October 2025 (see full year).

One-Way flights

28 Oct Avianca direct
23 Oct Avianca direct
16 Oct Avianca direct
02 Oct Avianca direct
18 Oct Avianca direct
07 Oct Avianca direct
30 Oct Avianca direct
19 Oct Frontier Airlines
24 Oct Frontier Airlines
05 Oct Frontier Airlines

Also check the deals for return flights from Ontario to San Salvador in October.

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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