AirHint found the following cheapest return flights from Toronto (YYZ) to Barcelona (BCN) in August 2026 (see full year).

Return flights

15 Aug - 22 Aug	Air Transat
19 Aug - 26 Aug	Air Transat
21 Aug - 28 Aug	Air Transat
17 Aug - 10 Sep	Air Transat
24 Aug - 10 Sep	Air Transat
26 Aug - 17 Sep	Air Transat
23 Aug - 24 Sep	Air Transat
14 Aug - 24 Aug	Air Transat
16 Aug - 23 Aug	Air Transat
17 Aug - 24 Aug	Air Transat
18 Aug - 25 Aug	Air Transat
29 Aug - 05 Sep	Air Transat
20 Aug - 27 Aug	Air Transat
06 Aug - 13 Aug	Air Transat
05 Aug - 12 Aug	Air Transat
31 Aug - 07 Sep	Icelandair
30 Aug - 06 Sep	Air Transat
17 Aug - 10 Sep	Air Canada	direct
24 Aug - 10 Sep	Air Canada	direct
26 Aug - 17 Sep	Air Canada	direct

Also check the deals for one-way flights from Toronto to Barcelona in August.

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 Toronto to Barcelona in August from $543

Return flights