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If traveling to Ontario, the cheapest city to fly from in the last 3 days was Seattle, with flights as low as $34 one-way and $38 round-trip. Flights from San Francisco are the most searched and start at $38 for a return trip.
Find flights to Ontario from $76. Fly from the United States on WestJet, Flair Airlines, Air Canada and more. Search for Ontario flights on KAYAK now to find the best deal.
This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Ohio to Ontario departing on 7/25. Fares are subject to change and may not be available on all flights or dates of travel.
Book one-way or return flights from Columbus to Ontario with no change fee on selected flights. Earn your airline miles on top of our rewards!
Use Google Flights to explore cheap flights to anywhere. Search destinations and track prices to find and book your next flight. Find the best flights fast, track prices, and book with confidence
Book one-way or return flights from Dayton to Ontario with no change fee on selected flights. Earn your airline miles on top of our rewards! Get great 2024 flight deals from Dayton to Ontario now!
Get real-time pricing on Ontario to Ohio airfare in seconds on Cheapflights.ca today. Find cheap flights from Ontario to Ohio from C$ 186. Search the best prices round-trip for United Airlines, Air Canada, American Airlines from 300+ websites.
