Cheapest one-way flights from Ontario to Prague in July from $545
AirHint found the following cheapest one-way flights from Ontario (ONT) to Prague (PRG) in July 2025 (see full year).
One-Way flights
| 05 Jul | Frontier Airlines | ||
| 06 Jul | Frontier Airlines | ||
| 07 Jul | British Airways | ||
| 14 Jul | jetBlue | ||
| 04 Jul | jetBlue | ||
| 08 Jul | jetBlue |
Also check the deals for return flights from Ontario to Prague in July.
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.
