Cheapest one-way flights from Ontario to Frankfurt in September from $817

Best time to book flights for Ontario (ONT) to Frankfurt (FRA) flights at AirHint

AirHint found the following cheapest one-way flights from Ontario (ONT) to Frankfurt (FRA) in September 2025 (see full year).

One-Way flights

24 Sep British Airways
20 Sep British Airways
16 Sep British Airways
08 Sep Iberia
03 Sep British Airways
28 Sep British Airways
23 Sep British Airways
01 Sep British Airways
11 Sep British Airways
25 Sep British Airways

Also check the deals for return flights from Ontario to Frankfurt in September.

Skyscanner

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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