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

Return flights

15 Apr - 22 Apr	Aer Lingus
28 Apr - 05 May	Aer Lingus
13 Apr - 20 Apr	Finnair
12 Apr - 20 Apr	Finnair
06 Apr - 16 Apr	British Airways
06 Apr - 14 Apr	British Airways
13 Apr - 21 Apr	British Airways
07 Apr - 14 Apr	British Airways
14 Apr - 21 Apr	British Airways
29 Apr - 06 May	Iberia
22 Apr - 29 Apr	Icelandair
26 Apr - 09 May	Icelandair
25 Apr - 08 May	Icelandair
24 Apr - 02 May	Icelandair
22 Apr - 04 May	Icelandair
12 Apr - 19 Apr	Finnair
20 Apr - 08 May	British Airways
21 Apr - 12 May	British Airways
15 Apr - 05 May	Iberia
14 Apr - 02 May	Aer Lingus

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

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 April from $454

Return flights