Cheapest return flights from Ontario to Vancouver in September from $302

AirHint found the following cheapest return flights from Ontario (ONT) to Vancouver (YVR) in September 2025 (see full year).

Return flights

24 Sep - 08 Oct Frontier Airlines
30 Sep - 05 Oct Alaska Airlines
26 Sep - 03 Oct Alaska Airlines
27 Sep - 30 Sep Alaska Airlines
30 Sep - 03 Oct Alaska Airlines
23 Sep - 30 Sep Alaska Airlines
27 Sep - 04 Oct Alaska Airlines
23 Sep - 01 Oct Alaska Airlines
24 Sep - 29 Sep WestJet
25 Sep - 29 Sep Alaska Airlines
27 Sep - 29 Sep Alaska Airlines
29 Sep - 12 Oct Alaska Airlines
23 Sep - 29 Sep Alaska Airlines
21 Sep - 25 Sep WestJet
18 Sep - 30 Sep Alaska Airlines
20 Sep - 23 Sep Alaska Airlines
19 Sep - 23 Sep Alaska Airlines
24 Sep - 02 Oct Alaska Airlines
19 Sep - 05 Oct Alaska Airlines

Also check the deals for one-way flights from Ontario to Vancouver in September.

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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