Cheapest return flights from Toronto to Lisbon in September from $356

Best time to book flights for Toronto (YYZ) to Lisbon (LIS) flights at AirHint

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

Return flights

28 Sep - 07 Oct Iberia
16 Sep - 26 Sep WestJet
22 Sep - 30 Sep Air Transat
23 Sep - 30 Sep Air Transat
29 Sep - 15 Oct TAP direct
28 Sep - 15 Oct TAP direct
29 Sep - 06 Oct TAP direct
18 Sep - 06 Oct TAP direct
22 Sep - 06 Oct TAP direct
02 Sep - 30 Sep Air Transat
18 Sep - 30 Sep Air Transat
09 Sep - 23 Sep Air Transat
10 Sep - 23 Sep Air Transat
21 Sep - 30 Sep Air Transat
24 Sep - 30 Sep Air Transat
14 Sep - 23 Sep Air Transat
18 Sep - 09 Oct Air Transat
26 Sep - 07 Oct Royal Air Maroc
29 Sep - 07 Oct Delta
07 Sep - 01 Oct Delta

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

Skyscanner

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 Lisbon

Cheap car rent in Lisbon