To save on the cost of your flight from Ontario to Frankfurt Intl, book at least 22 days before your planned departure. Booking around this time can save you about 9% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $692 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $759.
||$523||$644||No cancel fee||71%|
||$592||$1,023||No cancel fee||70%|
||$635||$1,182||No cancel fee||69%|