Search results
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.
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.
Use Google Flights to explore cheap flights to anywhere. Search destinations and track prices to find and book your next flight.
Delta Air Lines. Spirit Airlines. United Airlines. See the full list of airline routes and airports to book your trip. You may need to drive to a nearby airport to get a direct flight. Use the form below to search for cheap airline tickets. More trip calculations. airports near Toronto, Canada. airlines flying to Toronto, Canada.
Compare deals on one-way and round-trip flights to Ontario from leading airlines and book cheap tickets online with ease.
Looking for a cheap last-minute deal or the best round-trip flight to Ontario International? Find the lowest prices on one-way and round-trip tickets right here.
Looking for a cheap last-minute deal or the best return flight to Ontario? Find our lowest prices on one-way and return tickets to the easiest airport right here.
