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

Return flights

25 May - 07 Jun	Icelandair
01 May - 11 May	Icelandair
01 May - 09 May	Icelandair
04 May - 14 May	Icelandair
17 May - 23 May	Icelandair
02 May - 12 May	Icelandair
06 May - 13 May	Icelandair
19 May - 26 May	Icelandair
02 May - 28 May	Icelandair
01 May - 04 May	Icelandair
10 May - 24 May	Icelandair
26 May - 09 Jun	Icelandair
04 May - 01 Jun	Icelandair
19 May - 02 Jun	Icelandair
25 May - 01 Jun	Icelandair
21 May - 09 Jun	Aer Lingus
20 May - 10 Jun	Aer Lingus
29 May - 16 Jun	Aer Lingus
29 May - 15 Jun	Aer Lingus
26 May - 07 Jun	Air France

Also check the deals for one-way flights from Frankfurt 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 Frankfurt to Toronto in May from 428€

Return flights