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

Return flights

04 May - 10 May	Ryanair
18 May - 26 May	Ryanair
18 May - 01 Jun	Ryanair
24 May - 29 May	Ryanair
19 May - 27 May	Ryanair
19 May - 02 Jun	Ryanair
19 May - 05 Jun	Ryanair
21 May - 31 May	Ryanair
24 May - 02 Jun	Ryanair
12 May - 24 May	Ryanair
20 May - 03 Jun	Ryanair
18 May - 29 May	Ryanair
18 May - 28 May	Ryanair
08 May - 20 May	Ryanair
22 May - 31 May	Ryanair
28 May - 07 Jun	Ryanair
30 May - 03 Jun	Ryanair
24 May - 02 Jun	Air Transat	direct
18 May - 01 Jun	Air Transat	direct
19 May - 02 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 $513

Return flights