Flights from Ontario to Frankfurt

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

Favorite airline: United Airlines
United Airlines is the most popular airline for flights from Ontario to Frankfurt.
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
Cheap flights on this route are operated on Sunday.
Favourite connection: via San Francisco
Flights with a stopover in San Francisco are the most popular connection for this route.
Route
bookings
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 %