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Find Flights from Ontario

Compare fares from Ontario Intl (ONT) to destinations worldwide. No hidden fees, ever.

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Airports serving Ontario

Ontario is served by one main airport.

Flying from Ontario

Ontario International Airport is a key gateway for travellers departing from Ontario, United States. Popular routes include flights to Atlanta, covering approximately 3050 km in about 4 hours and 19 minutes, and short trips to Chicago, which is around 2730 km away, taking roughly 3 hours and 55 minutes. These destinations cater to both business and leisure travellers alike.

Ontario International Airport is well-suited for both domestic and international flights. For those seeking quick city breaks, flights to Chicago are ideal, while long-haul travellers can explore destinations like Beijing and London. It’s advisable to book your flights at least a few weeks in advance, especially for popular routes, to secure the best prices and availability.

Departures from Ontario primarily appeal to business and leisure travellers looking for convenient options. Those interested in short-haul trips will find great value in flights to nearby cities, while long-haul adventurers can take advantage of direct flights to major international hubs like Beijing and Paris. Budget-conscious travellers will also discover competitive fares from Ontario International Airport.

Don't Forget

Find Hotels in Ontario

Sorted your flight from Ontario? We can also help you find hotels, from budget stays to boutique picks, with city guides and neighbourhood insights to help you choose the right place to stay.

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Travel tips for flying from Ontario

A few things worth knowing before you book.

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Book early for the best prices

Flights typically get cheaper 6–8 weeks before departure. For peak summer routes, book 3–4 months ahead.

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Check baggage allowances

Budget airlines often charge extra for hold luggage. Always check what's included before you book.

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Search regularly for price drops

Prices fluctuate daily. Checking back every few days can help you catch a fare drop.

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Check visa requirements

Entry rules vary by nationality. Always verify requirements with your destination country's embassy.

Frequently asked questions

What airports serve Ontario?+

Ontario is served by one main airport: Ontario Intl (ONT).

What is the cheapest time to book flights from Ontario?+

Prices generally drop 6–8 weeks before departure. For popular routes during summer or school holidays, booking 3–4 months in advance tends to secure the best fares.

Can I search one-way and return flights from Ontario?+

Yes. Use the search box above to compare one-way, return, and flexible date options departing Ontario.

Does Timms Travel charge booking fees?+

No. You will never pay extra to search or compare on Timms Travel — the price you see when you click through to book is the price set by our travel partner.

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