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Flights to Ontario International | Skyscanner Singapore

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Browse through our flight offers or use the search box to enter your travel dates and let us find the cheapest flights to Ontario International or wherever you want to go. Why not add a hotel after you've arrived at Ontario International? For the best hotel deals, head on over to Skyscanner Hotels where Skyscanner searches all the best hotel suppliers to bring you the best rates.

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Airports near Ontario International

Frequently asked questions

There are 3 airports in Ontario: Ontario International, Upland Cable and Chino.
Frontier Airlines, Delta, Qatar Airways, KLM, Air France, Volaris, United and jetBlue all fly direct to Ontario International.
The cheapest month to fly to Ontario International is June.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.