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

Return flights

06 Aug - 20 Aug	TAP
06 Aug - 18 Aug	TAP
10 Aug - 21 Aug	TAP
06 Aug - 01 Sep	TAP
21 Aug - 01 Sep	TAP
11 Aug - 22 Aug	TAP
01 Aug - 22 Aug	TAP
12 Aug - 02 Sep	KLM
10 Aug - 21 Aug	Air Canada	direct
08 Aug - 29 Aug	TAP
11 Aug - 22 Aug	Lufthansa	direct
06 Aug - 18 Aug	Lufthansa	direct
06 Aug - 20 Aug	Lufthansa	direct
21 Aug - 01 Sep	Lufthansa	direct
06 Aug - 01 Sep	Lufthansa	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 $775

Return flights