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

Return flights

22 May - 07 Jun	Icelandair
01 May - 15 May	Icelandair
11 May - 25 May	Icelandair
01 May - 16 May	Icelandair
04 May - 09 May	Icelandair
09 May - 20 May	Icelandair
04 May - 17 May	Icelandair
14 May - 24 May	Icelandair
04 May - 25 May	Icelandair
13 May - 26 May	Icelandair
13 May - 25 May	Icelandair
02 May - 02 Jun	Icelandair
23 May - 04 Jun	Icelandair
27 May - 17 Jun	British Airways
31 May - 14 Jun	British Airways
21 May - 04 Jun	British Airways
16 May - 06 Jun	British Airways
15 May - 06 Jun	British Airways
16 May - 03 Jun	Air Canada
12 May - 12 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 435€

Return flights