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

Return flights

31 Jul - 07 Aug	WestJet
24 Jul - 28 Jul	WestJet
11 Jul - 16 Jul	WestJet
18 Jul - 23 Jul	WestJet
25 Jul - 27 Jul	WestJet
15 Jul - 30 Jul	WestJet
16 Jul - 22 Jul	WestJet
27 Jul - 02 Aug	WestJet
11 Jul - 18 Jul	WestJet
19 Jul - 26 Jul	WestJet
13 Jul - 20 Jul	WestJet
09 Jul - 16 Jul	WestJet
12 Jul - 03 Aug	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 1431€

Return flights