Cheapest return flights from Ontario to Frankfurt in October from $1001

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

Return flights

07 Oct - 21 Oct British Airways
17 Oct - 31 Oct British Airways
07 Oct - 11 Oct British Airways

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

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