YUL - ONT

$222 Find Cheap Flights from Montreal to Ontario

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Montreal to Ontario departing on 10/31. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Ontario

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Montreal to Ontario, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Montreal to Ontario, as well as popular online travel agencies
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Flight Deals

Cheap Flights from Montreal to Ontario (YUL-ONT)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Montreal to Ontario that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Montreal to Ontario

Fri, Feb 20 - Tue, Feb 24
American Airlines Logo
3:45 pm - 8:42 amYUL-ONT
19h 57m2 stops
American Airlines Logo
1:30 pm - 3:00 pmONT-YUL
22h 30m2 stops
$483American Airlines
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Fri, Feb 20 - Tue, Feb 24
American Airlines Logo
3:45 pm - 8:42 amYUL-ONT
19h 57m2 stops
American Airlines Logo
5:03 pm - 1:35 pmONT-YUL
17h 32m2 stops
$484American Airlines
Find Deal
Fri, Oct 31 - Fri, Nov 7
American Airlines Logo
12:59 pm - 9:19 amYUL-ONT
23h 20m2 stops
American Airlines Logo
12:55 pm - 12:15 pmONT-YUL
20h 20m2 stops
$500American Airlines
Find Deal
Fri, Feb 20 - Tue, Feb 24
American Airlines Logo
3:45 pm - 8:42 amYUL-ONT
19h 57m2 stops
American Airlines Logo
8:04 pm - 3:00 pmONT-YUL
15h 56m2 stops
$502American Airlines
Find Deal
Sat, Dec 6 - Fri, Dec 12
American Airlines Logo
7:30 am - 6:19 pmYUL-ONT
13h 49m2 stops
American Airlines Logo
4:47 pm - 3:01 pmONT-YUL
19h 14m2 stops
$503American Airlines
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Mon, Nov 3 - Fri, Nov 7
Delta Logo
7:30 pm - 10:26 amYUL-ONT
17h 56m2 stops
Delta Logo
5:50 pm - 11:21 pmONT-YUL
26h 31m2 stops
$510Delta
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Tue, Feb 17 - Wed, Feb 18
United Airlines Logo
5:50 pm - 12:18 pmYUL-ONT
21h 28m1 stop
United Airlines Logo
6:37 pm - 4:49 pmONT-YUL
19h 12m1 stop
$520United Airlines
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Sat, Dec 6 - Fri, Dec 12
American Airlines Logo
7:14 am - 6:19 pmYUL-ONT
14h 05m2 stops
American Airlines Logo
6:17 am - 10:40 pmONT-YUL
13h 23m2 stops
$521American Airlines
Find Deal
Wed, Feb 11 - Tue, Feb 24
United Airlines Logo
5:25 pm - 12:43 pmYUL-ONT
22h 18m1 stop
United Airlines Logo
6:37 pm - 4:49 pmONT-YUL
19h 12m1 stop
$546United Airlines
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Thu, Oct 9 - Tue, Oct 14
Multiple Airlines Logo
8:05 am - 10:52 pmYUL-ONT
17h 47m1 stop
Multiple Airlines Logo
1:53 pm - 8:16 amONT-YUL
15h 23m1 stop
$643Multiple Airlines
Find Deal

Everything you should know

Cheapest round-trip
$483
American Airlines
Fri 2/20Tue 2/24
YUL - ONT • 2 stops
Cheapest one-way
$222
Typical prices: $220-388
Multiple Airlines
Fri 10/31
YUL - ONT • 3 stops
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Ontario!
Booking Insights

KAYAK's insights & trends for Montreal to Ontario flights

Get data-powered insights and trends into flights from Montreal to Ontario to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Montreal to Ontario?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Montreal to Ontario were found on American Airlines ($483) and Delta ($510).

Find deals

Good to know

Cheapest flight$222
Most popular time to fly with an average 13% increase in price.
Flight from Montreal to Ontario

When to book flights from Montreal to Ontario

Are your dates flexible? Find out the best times to travel from Montreal to Ontario based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Montreal to Ontario flights

  • What is the cheapest flight from Montreal Pierre Elliott Trudeau Intl Airport to Ontario?

    In the last 3 days, the lowest price for a flight from Montreal Pierre Elliott Trudeau Intl Airport to Ontario was $222 for a one-way ticket and $483 for a round-trip.

  • Do I need a passport to fly between Montreal and Ontario?

    Yes, you’ll need a passport to travel to Ontario from Montreal.

  • Which aircraft models fly most regularly from Montreal to Ontario?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Montreal to Ontario?

    oneworld, SkyTeam, and Star Alliance are the airline alliances operating flights between Montreal and Ontario, with SkyTeam being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from Montreal to Ontario?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Montreal to Ontario.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Montreal to Ontario?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from Montreal is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Montreal to Ontario?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ontario with an airline and back to Montreal with another airline. Booking your flights between Montreal and ONT can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Montreal to Ontario?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ontario from Montreal up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Montreal to Ontario

Information on your arrival and departure airports

Montreal (YUL)
Ontario (ONT)

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