Cheapest return flights from Toronto to Barcelona in May from $524

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

Return flights

06 May - 13 May Air Transat
07 May - 14 May Air Transat
06 May - 12 May Air Transat
18 May - 28 May Air Transat
03 May - 06 May Air Transat
12 May - 21 May Air Transat
31 May - 11 Jun Air Transat
24 May - 06 Jun Air Transat
27 May - 06 Jun Air Transat
27 May - 05 Jun Air Transat
28 May - 05 Jun Air Transat
07 May - 21 May Air Transat
03 May - 08 May Air Transat
04 May - 07 May Air Transat
04 May - 08 May Air Transat
22 May - 05 Jun Air Transat
26 May - 06 Jun Air Transat
27 May - 10 Jun Air Transat
28 May - 10 Jun Air Transat
27 May - 17 Jun Air Transat

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

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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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