Cheapest one-way flights from Toronto to Barcelona in September from 166€

AirHint found the following cheapest one-way flights from Toronto (YYZ) to Barcelona (BCN) in September 2025 (see full year).

One-Way flights

30 Sep Air Transat
29 Sep Porter Airlines (Canada) Ltd
22 Sep Porter Airlines (Canada) Ltd
28 Sep Air Transat
21 Sep WestJet
20 Sep Air Transat
19 Sep WestJet
16 Sep WestJet
26 Sep Air Transat
08 Sep WestJet

Also check the deals for return flights from Toronto to Barcelona 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 Barcelona

Cheap car rent in Barcelona

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