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

Return flights

28 Sep - 15 Oct	Air Transat
10 Sep - 08 Oct	Air Transat
20 Sep - 04 Oct	Air Transat
27 Sep - 04 Oct	Air Transat
11 Sep - 16 Sep	Air Transat
27 Sep - 11 Oct	Air Transat
11 Sep - 21 Sep	Air Transat
28 Sep - 06 Oct	Delta
23 Sep - 03 Oct	Delta
20 Sep - 27 Sep	WestJet
17 Sep - 02 Oct	Air Transat
07 Sep - 20 Sep	Delta
06 Sep - 21 Sep	WestJet
05 Sep - 20 Sep	WestJet
09 Sep - 23 Sep	Delta
18 Sep - 02 Oct	Delta
19 Sep - 27 Sep	Delta
16 Sep - 03 Oct	WestJet
05 Sep - 21 Sep	WestJet
06 Sep - 20 Sep	Air Transat

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

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 Vancouver to Lisbon in September from 525€

Return flights