Cheapest return flights from Ontario to Calgary in April from $400
AirHint found the following cheapest return flights from Ontario (ONT) to Calgary (YYC) in April 2025 (see full year).
Return flights
| 25 Apr - 28 Apr | WestJet | ||
| 16 Apr - 20 Apr | Alaska Airlines | ||
| 17 Apr - 20 Apr | Alaska Airlines | ||
| 10 Apr - 13 Apr | WestJet |
Also check the deals for one-way flights from Ontario to Calgary 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.
