ONT - YUL

C$ 254 Find Cheap Flights from Ontario to Montreal

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Ontario to Montreal departing on 3/7. 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 Montreal Pierre Elliott Trudeau Intl Airport

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

Cheap Flights from Ontario to Montreal (ONT-YUL)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Ontario to Montreal 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 Ontario to Montreal

Tue, 2 Sep - Wed, 3 Sep
American Airlines Logo
12:22 p.m. - 11:45 a.m.ONT-YUL
20h 23m2 stops
American Airlines Logo
3:44 p.m. - 11:56 a.m.YUL-ONT
23h 12m2 stops
C$ 499American Airlines
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Thu, 4 Sep - Fri, 5 Sep
American Airlines Logo
4:45 p.m. - 1:40 p.m.ONT-YUL
17h 55m2 stops
American Airlines Logo
5:15 p.m. - 11:56 a.m.YUL-ONT
21h 41m2 stops
C$ 533American Airlines
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Tue, 15 Jul - Tue, 22 Jul
Delta Logo
10:05 p.m. - 9:28 p.m.ONT-YUL
20h 23m2 stops
Delta Logo
6:00 a.m. - 10:27 p.m.YUL-ONT
19h 27m2 stops
C$ 707Delta
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Tue, 15 Jul - Tue, 22 Jul
Delta Logo
10:05 p.m. - 4:07 p.m.ONT-YUL
15h 02m2 stops
Delta Logo
11:00 a.m. - 10:27 p.m.YUL-ONT
14h 27m2 stops
C$ 734Delta
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Tue, 2 Sep - Wed, 3 Sep
United Airlines Logo
6:50 p.m. - 3:26 p.m.ONT-YUL
17h 36m2 stops
United Airlines Logo
6:30 p.m. - 12:13 p.m.YUL-ONT
20h 43m1 stop
C$ 848United Airlines
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Thu, 4 Sep - Fri, 5 Sep
United Airlines Logo
1:42 p.m. - 1:54 p.m.ONT-YUL
21h 12m2 stops
United Airlines Logo
5:30 p.m. - 12:13 p.m.YUL-ONT
21h 43m1 stop
C$ 857United Airlines
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Thu, 28 Aug - Tue, 2 Sep
Logo
6:00 a.m. - 8:05 p.m.ONT-YUL
11h 05m1 stop
Logo
8:05 a.m. - 8:33 p.m.YUL-ONT
15h 28m1 stop
C$ 971
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Fri, 29 Aug - Sat, 30 Aug
Air Canada Logo
6:38 p.m. - 1:52 p.m.ONT-YUL
16h 14m2 stops
Air Canada Logo
4:05 p.m. - 8:43 p.m.YUL-ONT
7h 38m1 stop
C$ 1,008Air Canada
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Tue, 15 Jul - Fri, 18 Jul
Logo
6:10 a.m. - 8:05 p.m.ONT-YUL
10h 55m1 stop
Logo
8:05 a.m. - 8:54 p.m.YUL-ONT
15h 49m1 stop
C$ 1,021
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Fri, 29 Aug - Sun, 31 Aug
Air Canada Logo
6:38 p.m. - 1:52 p.m.ONT-YUL
16h 14m2 stops
Air Canada Logo
8:05 a.m. - 5:37 p.m.YUL-ONT
12h 32m1 stop
C$ 1,054Air Canada
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Useful Info

KAYAK's insights & trends for Ontario to Montreal flights

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

Which airlines provide the cheapest flights from Ontario to Montreal?

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 Ontario to Montreal were found on American Airlines (C$ 499) and Delta (C$ 707).

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Good to know

Low seasonOctober
High seasonMay
Cheapest flightC$ 254
Best time to beat the crowds (31% less expensive on average)
Most popular time to fly and prices are also 17% lower on average.
Flight from Ontario to Montreal

When to book flights from Ontario to Montreal

Are your dates flexible? Find out the best times to travel from Ontario to Montreal 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 Ontario to Montreal flights

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

    In the last 3 days, the lowest price for a flight from Ontario to Montreal Pierre Elliott Trudeau Intl Airport was C$ 186 for a one-way ticket and C$ 365 for a round-trip.

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

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

  • Which airline alliances offer flights from Ontario to Montreal?

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

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

    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 Ontario to Montreal.

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

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

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

    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 Montreal with an airline and back to Ontario with another airline.

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

    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 Montreal from Ontario 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 Ontario to Montreal

Information on your arrival and departure airports

Ontario (ONT)
Pierre Elliott Trudeau Intl (YUL)

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