Cheap flights from Canada to Ontario from C$ 156
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 12/5. 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?
The month of September is, on average, the cheapest month to fly to Ontario from Canada, with most prices found around C$ 395. The month of January is another great option to travel to Ontario, with average flight prices from Canada averaging around C$ 424.
What is the cheapest day to depart on your flight to Ontario?
On average, the least expensive day to fly to Ontario from Canada is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as C$ 499. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Canada because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 799.
What is the cheapest time of day to depart on your flight to Ontario?
Our data shows that the cheapest Canada to Ontario flights are usually those with departure times in the evening. Our users have found flights to Ontario in the evening for as low as C$ 381. Try not to purchase tickets in the morning because they tend to be around C$ 610. Of course, these prices can vary depending on the time of year and what airport you fly to.
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 C$ 551 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 C$ 417 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
Which 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 49% of people opting to fly with this airline when travelling to Ontario. Keep in mind that there are 11 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 refresh daily.
How many operators does momondo search for flights from Canada to Ontario Airport?
As of April 2025, there are 8 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 travel and health documents required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
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 C$ 178 | Free Cancellation | Rating 6.0 239 reviews | |||
| PriceFrom C$ 223 | Free Cancellation | Rating 7.2 2,809 reviews | |||
| PriceFrom C$ 276 | Free Cancellation | Rating 8.0 281 reviews | |||
| PriceFrom C$ 331 | Free Cancellation | Rating 7.4 8,667 reviews | |||
| PriceFrom C$ 358 | Free Cancellation | Rating 7.0 9,139 reviews | |||
| PriceFrom C$ 395 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom C$ 395 | Free Cancellation | Rating 8.0 7,916 reviews | |||
| PriceFrom C$ 474 | Free Cancellation | Rating 8.0 9,887 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Canada to Ontario?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Canada to Ontario . Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Canada to Ontario with flexible booking policies on momondo?
momondo does allow users to show only those flights to Ontario from Canada which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Canada to Ontario?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ontario from Canada.
I’m not ready to book a flight from Canada to Ontario right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Ontario from Canada. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.