Cheapest return flights from Cardiff to Toronto in September from $640

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

Return flights

05 Sep - 09 Sep Ryanair
01 Sep - 09 Sep WestJet direct
12 Sep - 19 Sep Ryanair
04 Sep - 07 Sep Ryanair
04 Sep - 09 Sep Ryanair
07 Sep - 11 Sep WestJet direct
01 Sep - 10 Sep WestJet
10 Sep - 14 Sep WestJet
01 Sep - 06 Sep Ryanair
04 Sep - 06 Sep Ryanair
27 Sep - 10 Oct Air France
28 Sep - 10 Oct Delta
30 Sep - 10 Oct Delta
29 Sep - 10 Oct KLM

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

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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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