AirHint found the following cheapest return flights from Toronto (YTZ) to Porto (OPO) in July 2026 (see full year).
Return flights
| 19 Jul - 23 Aug | Air Transat | ||
| 22 Jul - 12 Aug | Air Transat | ||
| 13 Jul - 27 Aug | Air Canada | ||
| 31 Jul - 14 Aug | Air Transat | ||
| 20 Jul - 03 Aug | United | ||
| 02 Jul - 09 Jul | United | ||
| 09 Jul - 17 Aug | Air Transat |
Also check the deals for one-way flights from Toronto to Porto in July.
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