Cheapest one-way flights from Ontario to Istanbul in April from $687
AirHint found the following cheapest one-way flights from Ontario (ONT) to Istanbul (IST) in April 2025 (see full year).
One-Way flights
| 01 Apr | British Airways | ||
| 11 Apr | Qatar Airways | ||
| 19 Apr | Qatar Airways | ||
| 14 Apr | Qatar Airways | ||
| 12 Apr | Qatar Airways | ||
| 10 Apr | British Airways |
Also check the deals for return flights from Ontario to Istanbul 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.
