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

Return flights

18 May - 01 Jun	Ryanair
02 May - 05 May	Ryanair
13 May - 20 May	easyJet
20 May - 03 Jun	easyJet
02 May - 09 May	Ryanair
03 May - 17 May	easyJet
22 May - 30 May	Ryanair
08 May - 16 May	Ryanair
02 May - 09 May	Air Transat	direct
02 May - 05 May	Air Transat	direct
17 May - 20 May	Air Transat	direct
03 May - 17 May	Air Transat	direct
20 May - 03 Jun	Air Transat	direct
30 May - 20 Jun	Air Transat	direct

Also check the deals for one-way flights from Glasgow to Toronto 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 Glasgow to Toronto in May from $575

Return flights