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

Return flights

04 May - 13 May	Icelandair
11 May - 24 May	Icelandair
11 May - 25 May	Icelandair
11 May - 14 May	Icelandair
20 May - 25 May	Icelandair
09 May - 22 May	Icelandair
09 May - 23 May	Icelandair
19 May - 23 May	Icelandair
05 May - 19 May	Icelandair
05 May - 11 May	Icelandair
26 May - 07 Jun	Icelandair
27 May - 10 Jun	Icelandair
25 May - 07 Jun	Icelandair
26 May - 09 Jun	Icelandair
18 May - 07 Jun	Icelandair
25 May - 18 Jun	Icelandair
29 May - 12 Jun	Icelandair
18 May - 02 Jun	Aer Lingus
20 May - 03 Jun	Aer Lingus
01 May - 01 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 475€

Return flights