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Tips and tricks to help you find cheap flights from Ontario to Frankfurt

Favorite airline: United Airlines
84 % of flights booked on the route from Ontario to Frankfurt are booked with United Airlines, Alaska Airlines and American Airlines.
United Airlines
58 %
Alaska Airlines
14 %
American Airlines
12 %
Tip: book 3 weeks before departure
The best time to find a cheap flight on this route is 3 weeks before travel. Save up to 19 %.
22 days before departure
Cheapest weekday: Sunday
Choosing the right day of the week is worthwhile as prices of flights on this route are cheapest on Sunday.
Favourite connection: via San Francisco
37 % of booked tickets on this route are for flights with a transfer in San Francisco.
1 stopover San Francisco International Airport, CA
14h 13min, from $887
37 %
1 stopover Denver International Airport, CO
12h 50min, from $1,455
25 %
1 stopover Dallas-Fort Worth International Airport, T
17h 05min, from $616
17 %
Flight information Ontario - Frankfurt
Cheap direct flights
Flight details Ontario - Frankfurt
  • Distance: 9282 km