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If traveling to Ontario, the cheapest city to fly from in the last 3 days was San Francisco, with flights as low as $33 one-way and $38 round-trip. Flights from Seattle are the most searched and start at $48 for a return trip.
$24 Cheap Flights to Ontario, CA. Roundtrip. One-way. Multi-city. 1 traveler. Economy. Looking for cheap flights to Ontario? Many airlines offer no change fee on selected flights and book now to earn your airline miles on top of our rewards! Find great 2024 Ontario flight deals now!
An average nonstop flight from the United States to Ontario takes 3h 40m, covering a distance of 968 miles. The most popular route is New York - Toronto with an average flight time of 1h 36m.
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Find cheap flights to Ontario Ontario (ONT), California from $83. Search and compare round-trip, one-way, or last-minute flights to Ontario, CA.
Find cheap tickets to Ontario from anywhere in California. KAYAK searches hundreds of travel sites to help you find cheap airfare and book the flight that suits you best. With KAYAK you can also compare prices of plane tickets for last minute flights to Ontario from anywhere in California.
View all available airlines. Find cheap flights to Ontario Ontario (ONT), California from C$ 167. Search and compare round-trip, one-way, or last-minute flights to Ontario, CA.
