AirHint found the following cheapest return flights from Lisbon (LIS) to Toronto (YTZ) in July 2025 (see full year).

Return flights

24 Jul - 04 Aug	Air Transat
21 Jul - 28 Jul	Air Canada
21 Jul - 29 Jul	Air Canada
21 Jul - 02 Aug	Air Transat
28 Jul - 07 Aug	Air Transat
26 Jul - 02 Aug	Vueling Airlines
27 Jul - 07 Aug	TAP
28 Jul - 04 Aug	SWISS
29 Jul - 10 Aug	SWISS
30 Jul - 15 Aug	SWISS

Also check the deals for one-way flights from Lisbon to Toronto 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 Lisbon to Toronto in July from 565€

Return flights