AirHint found the following cheapest return flights from Waterloo (YKF) to Prague (PRG) in July 2025 (see full year).

Return flights

25 Jul - 08 Aug	WestJet
28 Jul - 08 Aug	WestJet
21 Jul - 28 Jul	WestJet
29 Jul - 02 Aug	WestJet
30 Jul - 04 Aug	WestJet
18 Jul - 25 Jul	WestJet
31 Jul - 04 Aug	WestJet
18 Jul - 23 Jul	WestJet
15 Jul - 20 Jul	WestJet
15 Jul - 18 Jul	WestJet
15 Jul - 21 Jul	WestJet
19 Jul - 26 Jul	WestJet
18 Jul - 21 Jul	WestJet

Also check the deals for one-way flights from Waterloo 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.

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Cheapest return flights from Waterloo to Prague in July from $1592

Return flights