Cheap flights from Canada to Ontario from $112
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Canada to Ontario departing on 5/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Canada to Ontario
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Ontario?
In general, September is the cheapest month to fly from Canada to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $284. If you aren’t able to travel during the month of September, then book flights to Ontario from Canada during January instead. Flights to Ontario in January, while not as cheap as those in September, still average around $305.
What is the cheapest day to depart on your flight to Ontario?
The cheapest day to depart on your flight to Ontario is on a Friday when prices can be found for as low as $360. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Canada to Ontario for around $606.
What is the cheapest time of day to depart on your flight to Ontario?
In the evening is the cheapest time of day to fly from Canada to Ontario when you can find flight prices for as low as $258. Flying to Ontario in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $451 on average. Flights to Ontario from Canada in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.
How far in advance should I book a flight to Ontario?
You are more likely to see cheaper flights to Ontario from Canada when booking 7 weeks ahead of your departure date. In general, you can expect to find flights to Ontario for around $396 when searching 7 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ontario from Canada for as low as $300 on momondo.
What is the cheapest airline that flies from Canada to Ontario?
Air Canada, United Airlines, and American Airlines are the most popular carriers operating from Canada to Ontario
What airlines fly to Ontario?
WestJet, Air Canada and Porter Airlines are the top three most popular airlines that fly to Ontario from Canada according to our data. WestJet is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 9 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.
Cheap Canada to Ontario flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Canada to Ontario
When did momondo last update prices for flights from Canada to Ontario Airport?
Prices for flights from Canada to Ontario Airport are updated daily.
How many operators does momondo search for flights from Canada to Ontario Airport?
As of April 2025, there are 5 operators available to choose from for flights from Canada to Ontario Airport.
How old do you have to be to fly from Canada to Ontario Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Canada to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The necessary travel and health documents for your Ontario Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Canada to Ontario
Compare and see reviews for airlines that fly from Canada to Ontario with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $266 | Free Cancellation | Rating 7.0 9,139 reviews | |||
| PriceFrom $274 | Free Cancellation | Rating 7.4 8,667 reviews | |||
| PriceFrom $287 | Free Cancellation | Rating 8.0 7,916 reviews | |||
| PriceFrom $291 | Free Cancellation | Rating 8.0 9,887 reviews | |||
| PriceFrom $333 | Free Cancellation | Rating 7.2 10,000 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Canada to Ontario?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Canada to Ontario. momondo saves you time and could save you money on your trip.
Can I find flights from Canada to Ontario with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Ontario from Canada with this policy.
How can momondo help me find flights from Canada to Ontario?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Canada to Ontario.
I’m not ready to book a flight from Canada to Ontario right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Canada to Ontario flights. All you need is a valid email address and we will do the rest; it is that quick and easy.