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

Return flights

01 Jun - 08 Jun	WestJet
03 Jun - 24 Jun	Air Canada	direct
16 Jun - 25 Jun	Air Transat
17 Jun - 24 Jun	Air Canada	direct
01 Jun - 23 Jun	Delta
16 Jun - 23 Jun	Air Transat
02 Jun - 23 Jun	Air Canada
03 Jun - 15 Jun	Air Canada
03 Jun - 16 Jun	Air Canada
02 Jun - 06 Jun	Air Canada
16 Jun - 10 Jul	Icelandair
09 Jun - 03 Jul	Icelandair
15 Jun - 11 Jul	Air Transat
24 Jun - 03 Jul	Icelandair
08 Jun - 04 Jul	Iberia
30 Jun - 11 Jul	Air Transat
27 Jun - 05 Jul	Air Transat
28 Jun - 18 Jul	Air Transat
25 Jun - 05 Jul	TAP
16 Jun - 10 Jul	Air Canada	direct

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

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 June from $547

Return flights