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Cheap Flights from Montreal to Ontario International

Travellers and cabin class

Compare Montreal to Ontario International flight deals

Find the cheapest month or even day of the year to fly to Ontario International

Book the best Ontario International fare with no extra fees

Flight deals from Montreal to Ontario International

Looking for a cheap last-minute deal or the best return flight from Montreal to Ontario International? Find the lowest prices on one-way and return tickets right here.
Ontario.SAR 701 per passenger.Departing Thu, 1 May.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Montreal Pierre Elliott Trudeau on Thu, 1 May, arriving in Ontario International.Price includes taxes and charges.From SAR 701, select.
Ontario.SAR 720 per passenger.Departing Wed, 18 Jun.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Montreal Pierre Elliott Trudeau on Wed, 18 Jun, arriving in Ontario International.Price includes taxes and charges.From SAR 720, select.
Ontario.SAR 975 per passenger.Departing Tue, 22 Apr.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Montreal Pierre Elliott Trudeau on Tue, 22 Apr, arriving in Ontario International.Price includes taxes and charges.From SAR 975, select.
Ontario.SAR 1,276 per passenger.Departing Mon, 14 Jul.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Montreal Pierre Elliott Trudeau on Mon, 14 Jul, arriving in Ontario International.Price includes taxes and charges.From SAR 1,276, select.
Ontario.SAR 1,321 per passenger.Departing Fri, 1 Aug.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Montreal Pierre Elliott Trudeau on Fri, 1 Aug, arriving in Ontario International.Price includes taxes and charges.From SAR 1,321, select.

Find the cheapest month to fly from Montreal to Ontario International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Montreal to Ontario International flights are currently cheapest in May.
Apr
from SAR 975
May
from SAR 701
Jun
from SAR 720
Jul
from SAR 1,276
Aug
from SAR 1,321
Sep
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Oct
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Nov
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Dec
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Jan
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Feb
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Mar
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Montreal to Ontario International: Alternative routes

Compare routes from Montreal to Ontario below. You may find an airport to fly into that's cheaper, faster, or easier than Ontario International.

Montreal to Ontario: Flight information

The things to know before you go.
Cheapest flight foundSAR 710
Cheapest month to flyMay

Finding cheap flights from Montreal to Ontario International: Frequently asked questions

The best price we found for a return flight from Montreal to Ontario International is SAR 1,192. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Montreal to Ontario International. But we found flights with one stop from SAR 1,207.
As of April 2025, there are no flights flying from Montreal to Ontario International.
The cheapest month to fly from Montreal to Ontario International is usually April 2025.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Montreal to Ontario International Airport on Wednesday, 7 May 2025.
No airlines currently offer direct flights between Montreal and Ontario International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Ontario International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Ontario is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Ontario International is Air Canada .

How to find cheap flights to Ontario International from Montreal

Looking for cheap tickets from Montreal to Ontario International? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Montreal to Ontario International. And with us there are no hidden fees - what you see is what you pay.
  • Compare flight deals to Ontario International from Montreal from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
  • Flex your dates to find the best Montreal-Ontario International ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Ontario International from Montreal.
  • Set up a Price Alert. You can easily track the fare of your cheap Montreal-Ontario International flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between Montreal and Ontario International? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
  • Find the cheapest Business class flights from Montreal and Ontario International. We scour the internet for the best Business, Premium Economy and First Class flight fares to Ontario International, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for Montreal to Ontario International flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.

    • Combine your flight to Ontario International from Montreal with hotels and car hire

    Once you've secured your cheap flight ticket from Montreal to Ontario International, discover the best prices and exclusive rates for hotels in Ontario International or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


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Plan the rest of your trip from Montreal to Ontario

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.