Cheapest return flights from Ontario to Prague in August from $1073

AirHint found the following cheapest return flights from Ontario (ONT) to Prague (PRG) in August 2025 (see full year).

Return flights

06 Aug - 12 Aug Condor
21 Aug - 04 Sep Alaska Airlines
31 Aug - 14 Sep jetBlue
06 Aug - 13 Aug jetBlue
05 Aug - 12 Aug LOT
12 Aug - 19 Aug jetBlue
10 Aug - 15 Aug jetBlue
22 Aug - 31 Aug jetBlue
19 Aug - 30 Sep LOT

Also check the deals for one-way flights from Ontario to Prague in August.

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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