It’s generally more expensive to depart on a Tuesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.
When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 32 days in advance, which can save you up to 8% on flights from Montreal to Ontario compared to booking the week you need them. Waiting 32 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at C$ 589. For sooner than that we have options available in the next 3 days from C$ 624.
Flights from Montreal to Ontario lean towards being more expensive in December. Prices are generally better when you fly from Montreal to Ontario in May, with the cheapest ticket starting at C$ 425.
A simple way to save on the total cost of your ticket is to fly from Montreal to Ontario at noon. If you’re flexible enough to do this you can expect to save up to 13% on your trip compared to booking a flight in the afternoon.
Montreal Pierre Elliott Trudeau Intl
Ontario
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8h 50mOntario
Montreal Pierre Elliott Trudeau Intl
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12h 13mAir Canada
Montreal Pierre Elliott Trudeau Intl
Ontario
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15h 35mOntario
Montreal Pierre Elliott Trudeau Intl
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14h 35mAir Canada
Montreal Pierre Elliott Trudeau Intl
Ontario
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8h 50mOntario
Montreal Pierre Elliott Trudeau Intl
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14h 56mUnited Airlines
Montreal Pierre Elliott Trudeau Intl
Ontario
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14h 45mOntario
Montreal Pierre Elliott Trudeau Intl
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11h 28mAir Canada
Montreal Pierre Elliott Trudeau Intl
Ontario
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14h 45mOntario
Montreal Pierre Elliott Trudeau Intl
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11h 46mAir Canada
Montreal Pierre Elliott Trudeau Intl
Ontario
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9h 17mOntario
Montreal Pierre Elliott Trudeau Intl
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21h 06mAmerican Airlines
Montreal Pierre Elliott Trudeau Intl
Ontario
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12h 29mOntario
Montreal Pierre Elliott Trudeau Intl
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10h 59mEndeavor Airlines
Montreal Pierre Elliott Trudeau Intl
Ontario
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12h 29mOntario
Montreal Pierre Elliott Trudeau Intl
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10h 59mEndeavor Airlines
Montreal Pierre Elliott Trudeau Intl
Ontario
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12h 15mOntario
Montreal Pierre Elliott Trudeau Intl
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11h 00mEndeavor Airlines
Montreal Pierre Elliott Trudeau Intl
Ontario
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9h 17mOntario
Montreal Pierre Elliott Trudeau Intl
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21h 06mAmerican Airlines
Montreal Pierre Elliott Trudeau Intl
Ontario
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8h 49mOntario
Montreal Pierre Elliott Trudeau Intl
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11h 56mAmerican Airlines
Montreal Pierre Elliott Trudeau Intl
Ontario
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22h 59mOntario
Montreal Pierre Elliott Trudeau Intl
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11h 56mAmerican Airlines
Montreal Pierre Elliott Trudeau Intl
Ontario
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8h 50mOntario
Montreal Pierre Elliott Trudeau Intl
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14h 56mUnited Airlines
Montreal Pierre Elliott Trudeau Intl
Ontario
1 stop
8h 50mOntario
Montreal Pierre Elliott Trudeau Intl
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7h 16mUnited Airlines
Montreal Pierre Elliott Trudeau Intl
Ontario
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18h 12mOntario
Montreal Pierre Elliott Trudeau Intl
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14h 35mUnited Airlines
Montreal Pierre Elliott Trudeau Intl
Ontario
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18h 16mAir Canada
Montreal Pierre Elliott Trudeau Intl
Ontario
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18h 16mAir Canada
Montreal Pierre Elliott Trudeau Intl
Ontario
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18h 40mUnited Airlines
Ontario (ONT) is the airport you will fly into if you book a flight from Montreal to Ontario. You should not have trouble finding flights to Ontario from Montreal; the airport handles an average of 0 inbound flights from Montreal per day. You should also have plenty of airline options to choose from since 2 airlines have flights to the Ontario airport from Montreal. It is only a 4.9 km journey from Ontario (ONT) to Ontario’s city centre.
Air Canada and United Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.
Yes, there are multiple flights from Montreal to Ontario for under C$ 700. The cheapest flight booked recently is on American Airlines for just C$ 639, but on average you can expect to pay C$ 765.
There are currently 13+ open flights from Montreal to Ontario within the next 7 days for less than C$ 800.
Cheapflights users have booked flights from Montreal to Ontario round-trip from C$ 639. Other airlines that can offer you cheap pricing are Delta, from C$ 640, and Air Canada, from C$ 720.
C$ 329 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from C$ 333 and C$ 336, respectively.
While on average a flight from Montreal to Ontario is generally C$ 605, our data shows the cheapest flight currently is C$ 398. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - Ontario), you can expect to pay C$ 639 for that flight.