AirHint found the following cheapest return flights from Ontario (ONT) to Vancouver (YVR) in April 2026 (see full year).

Return flights

22 Apr - 29 Apr	Alaska Airlines
21 Apr - 28 Apr	Alaska Airlines
15 Apr - 22 Apr	Alaska Airlines
10 Apr - 13 Apr	Frontier Airlines
29 Apr - 04 May	Alaska Airlines
29 Apr - 05 May	Alaska Airlines
15 Apr - 20 Apr	Alaska Airlines
02 Apr - 16 Apr	Alaska Airlines
20 Apr - 23 Apr	Alaska Airlines
10 Apr - 20 Apr	Alaska Airlines
06 Apr - 11 Apr	Alaska Airlines

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

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 Vancouver in April from $291

Return flights