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We've compared ticket prices from all top online travel agents and airlines flying to Ontario International Airport to get you the cheapest flights. With Skyscanner, there are no hidden fees – the price you see is the price you pay.
Compare flight deals to Ontario International from New York from over 1,000 providers. Then choose the cheapest plane tickets or fastest journeys. Flex your dates to find the best New York–Ontario International ticket prices.
If traveling to Ontario, the cheapest city to fly from in the last 3 days was Dallas, with flights as low as $34 one-way and $38 round-trip. Flights from Seattle are the most searched and start at $48 for a return trip.
Looking for cheap flights to Ontario International airport? Compare prices from over 1,000 travel agents and airlines, and save with Skyscanner.
Looking for flights to Ontario International Airport? Compare major airlines and travel agents for cheap Ontario International flights at no extra cost. Search and save now with Skyscanner.
Departures. Get up-to-the-minute flight information for arrivals at Ontario International Airport and see when your loved one is scheduled to land or take off. Visit our site for more.
Fly to Ontario with United Airlines from over 200 airports within the United States and an additional 100 airports internationally.
