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

Return flights

20 Jul - 24 Jul	WestJet
10 Jul - 11 Aug	WestJet
17 Jul - 07 Aug	WestJet
28 Jul - 31 Jul	WestJet
18 Jul - 02 Aug	WestJet
22 Jul - 25 Jul	WestJet
16 Jul - 29 Jul	WestJet
08 Jul - 15 Jul	WestJet
25 Jul - 28 Jul	WestJet
24 Jul - 28 Jul	WestJet
15 Jul - 21 Jul	WestJet
23 Jul - 26 Jul	WestJet
22 Jul - 29 Jul	WestJet
09 Jul - 06 Aug	WestJet
14 Jul - 10 Aug	WestJet
31 Jul - 04 Aug	WestJet

Also check the deals for one-way flights from Waterloo to Mexico City 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 Mexico City in July from $559

Return flights