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FRA (Frankfurt) to ONT (Ontario) Flights $587.76

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Cheap FRA to ONT Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Orange County

$584.26

Long Beach

$769.98

Interesting Facts About Flights from Frankfurt to Ontario (FRA to ONT)

Question : If your plans are flexible, have you considered changing your departure day?
Answer : The best day to fly on a budget this month is Saturday. Being flexible with your travel days garners even more savings during booking.

Question : In the next four weeks, what day should you book your trip?
Answer : Oct 28th has seen bookings (as of Oct 16th) as cheap as $1,308. That comes in 9% below the average price for this route. Saving on flight costs means you'll have more money to spend on your trip.

Question : Are you paying the cheapest or highest price for your ticket to Ontario?
Answer : Ranging from $595 to $1,553, prices for FRA to ONT fluctuate less than most routes from Germany. Prices tend to be lower the further out you book.

Question : How many days should you spend in Ontario?
Answer : The average time spent in Ontario by travelers from Frankfurt is nine days.

Question : Who's offering the cheapest round-trip flight to Ontario International Airport (ONT) over the coming months?
Answer : British Airways is the leader in keeping costs down for their passengers over the next three months. Bookings are being made at just $595, which is quite a deal when compared to the high-end bookings of $1,553.