Cheap flights from Toronto, Canada to Ontario, CA
Flights starting at £92. Choose between Frontier Airlines, Air Canada, or United Airlines to find the best price.
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Tips to know when travelling to Ontario
Cheapest one-way trip | £92 |
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Cheapest round-trip | £185 |
Average round-trip | £360 |
Includes rare itinerary | Travel hack |
Most popular airline | Frontier Airlines |
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Check-in for a flight from Toronto to Ontario
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
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Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Air Canada | ACA | AC | Yes | No |
United Airlines | UAL | UA | Yes | No |
Delta Air Lines | DAL | DL | Yes | Opens 24 days before flight Closes 1 hours before flight |
American Airlines | AAL | AA | Yes | No |
United States COVID-19 travel restrictions

Most travelers from Toronto, YYZ can enter Ontario, ONT, but there are restrictions.
Departure
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Visa requirements |
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Return
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Information is provided as guidance only and accurate at the time of publishing. Always check government websites and airline materials before booking and traveling.
Learn more about COVID-19 restrictions in United States in our dedicated Stories article.
Frequently asked questions
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Flights to Ontario
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The nearest countries with flights to Ontario
Here is a list of countries people are flying fromOther destination countries from Toronto
Here is a list of countries people are flying toAirports near Toronto
- Toronto Pearson International
- Buffalo Niagara International
- Billy Bishop Toronto City
- Greater Rochester International
- John C. Munro Hamilton International
- Niagara Falls International
- Region of Waterloo International
- London International
- Bradford Regional
- Erie International
Airports near Ontario
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