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

Return flights

11 May - 18 May	Finnair
09 May - 15 May	Icelandair
02 May - 23 May	Icelandair
10 May - 30 May	Icelandair
07 May - 21 May	Icelandair
07 May - 30 May	Icelandair
01 May - 09 May	Icelandair
08 May - 16 May	British Airways
06 May - 17 May	British Airways
12 May - 19 May	British Airways
24 May - 05 Jun	Icelandair
31 May - 13 Jun	Air Transat
12 May - 06 Jun	TAP
22 May - 13 Jun	British Airways
31 May - 20 Jun	British Airways
30 May - 14 Jun	Air Transat
31 May - 30 Jun	WestJet
22 May - 13 Jun	Air Canada	direct
31 May - 13 Jun	Air Canada	direct
24 May - 05 Jun	Lufthansa	direct

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

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 May from 408€

Return flights