AirHint found the following cheapest return flights from Toronto (YYZ) to Frankfurt (FRA) in August 2025 (see full year).

Return flights

25 Aug - 11 Sep	Air Canada
25 Aug - 08 Sep	Air Canada
28 Aug - 17 Sep	Brussels Airlines
28 Aug - 04 Sep	Brussels Airlines
28 Aug - 23 Sep	Brussels Airlines
28 Aug - 20 Sep	Brussels Airlines
30 Aug - 15 Sep	Air Canada
30 Aug - 10 Sep	Air Canada
28 Aug - 11 Sep	Air Canada
30 Aug - 07 Sep	Air Canada
27 Aug - 31 Aug	Lufthansa
25 Aug - 31 Aug	Lufthansa
24 Aug - 27 Aug	Lufthansa
24 Aug - 31 Aug	Lufthansa
25 Aug - 28 Aug	Azores Airlines
29 Aug - 31 Aug	WestJet
22 Aug - 31 Aug	Porter Airlines (Canada) Ltd
28 Aug - 31 Aug	Flair Airlines
27 Aug - 31 Aug	Air Canada	direct
23 Aug - 27 Aug	Flair Airlines

Also check the deals for one-way flights from Toronto to Frankfurt in August.

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 Toronto to Frankfurt in August from $642

Return flights