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If you’re looking for cheap airfare to Ontario, 25% of our users found tickets to Ontario for the following prices or less: From Sacramento $31 one-way - $79 round-trip, from Phoenix Sky Harbor Intl Airport $39 one-way - $66 round-trip, from Salt Lake City $58 one-way - $68 round-trip.
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.
The cheapest ticket to Ontario from the United States found in the last 72 hours was $26 one-way, and $92 round-trip. The most popular route is New York LaGuardia to Toronto Pearson Intl and the cheapest round-trip airline ticket found on this route in the last 72 hours was $199.
Ontario Intl Airport offers nonstop flights to 17 cities. Every week, at least 476 domestic flights and 8 international flights depart from Ontario Intl Airport. Show more
How do I contact ONT airport? Where is the International Terminal located?
We've compared plane tickets from all major online travel agents and airlines flying to Ontario to find the cheapest flights. And with us, there are no hidden fees – what you see is what you pay. Flex your dates to secure the best air ticket price for your Ontario flight.
Looking for a cheap last-minute deal or the best round-trip flight from New York to Ontario International? Find the lowest prices on one-way and round-trip tickets right here.
