Cheapest return flights from Toronto to Porto in September from $554

AirHint found the following cheapest return flights from Toronto (YYZ) to Porto (OPO) in September 2026 (see full year).

Return flights

18 Sep - 25 Sep Azores Airlines
24 Sep - 01 Oct Azores Airlines
28 Sep - 05 Oct Azores Airlines
30 Sep - 07 Oct Azores Airlines
25 Sep - 17 Oct Azores Airlines
02 Sep - 09 Sep Azores Airlines
14 Sep - 21 Sep Azores Airlines
16 Sep - 23 Sep Azores Airlines
22 Sep - 29 Sep Air Transat
04 Sep - 11 Sep Azores Airlines
08 Sep - 15 Sep Azores Airlines
10 Sep - 17 Sep Azores Airlines
20 Sep - 27 Sep Azores Airlines
16 Sep - 26 Sep Air Transat direct
26 Sep - 03 Oct Air Transat

Also check the deals for one-way flights from Toronto to Porto in September.

Powered by

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.

Book a cheap hotel in Porto

Cheap car rent in Porto

Feel free to contact us with any feedback or request another flight research.