AirHint found the following cheapest return flights from Ontario (ONT) to Frankfurt (FRA) in January 2026 (see full year).

Return flights

07 Jan - 14 Jan	United
27 Jan - 03 Feb	United
30 Jan - 13 Feb	British Airways
17 Jan - 24 Jan	United
15 Jan - 29 Jan	Condor
27 Jan - 10 Feb	SWISS
10 Jan - 24 Jan	Alaska Airlines
19 Jan - 02 Feb	Alaska Airlines
02 Jan - 16 Jan	Alaska Airlines

Also check the deals for one-way flights from Ontario to Frankfurt in January.

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 Ontario to Frankfurt in January from $755

Return flights