ONT - YUL

C$ 275 Find Cheap Flights from Ontario to Montreal – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
C$ 782
Typical prices: C$ 964-C$ 1,249
Delta
Sat 27/1Thu 1/2
ONT - YUL • 1 stop
Cheapest one-way flights
C$ 275
Typical prices: C$ 576-C$ 947
Multiple Airlines
Tue 16/10
ONT - YUL • 3 stops
Direct flights
Not available
There are currently no direct flights between Ontario and Montreal Pierre Elliott Trudeau Intl Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
December
Cheapest • 38% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Atlanta Hartsfield-Jackson (ATL)
Cheapest • Avg C$ 845 (round-trip)
Denver Intl (DEN)
Shortest trip • 8h 05m (one-way)
Insights
Insights
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We hope you enjoy your trip to Montreal Pierre Elliott Trudeau Intl Airport!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Ontario to Montreal (ONT-YUL)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Ontario to Montreal

Wed, 27 Jan - Mon, 1 Feb
Delta Logo
12:00 p.m. - 11:51 p.m.ONT  Ontario-YUL Montreal Pierre Elliott Trudeau Intl
8h 51m1 stop Atlanta Hartsfield-Jackson
Delta Logo
4:55 p.m. - 11:48 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-ONT Ontario
9h 53m2 stops Detroit Metropolitan Wayne County Salt Lake City
C$ 782Delta
Tue, 5 Jan - Sun, 10 Jan
American Airlines Logo
7:36 p.m. - 11:26 a.m.ONT  Ontario-YUL Montreal Pierre Elliott Trudeau Intl
12h 50m2 stops Phoenix Sky Harbor Intl Chicago O'Hare Intl
American Airlines Logo
12:06 p.m. - 9:59 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-ONT Ontario
12h 53m2 stops Chicago O'Hare Intl Phoenix Sky Harbor Intl
C$ 789American Airlines
Fri, 30 Oct - Fri, 6 Nov
Delta Logo
9:45 a.m. - 11:22 p.m.ONT  Ontario-YUL Montreal Pierre Elliott Trudeau Intl
10h 37m2 stops Salt Lake City Minneapolis St Paul
Delta Logo
7:46 p.m. - 7:30 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-ONT Ontario
26h 44m2 stops New York LaGuardia Atlanta Hartsfield-Jackson
C$ 790Delta
Sat, 26 Sep - Fri, 2 Oct
Air Canada Logo
5:00 a.m. - 3:29 p.m.ONT  Ontario-YUL Montreal Pierre Elliott Trudeau Intl
7h 29m1 stop Denver Intl
Air Canada Logo
8:15 a.m. - 8:58 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-ONT Ontario
15h 43m1 stop Denver Intl
C$ 795Air Canada
Thu, 1 Oct - Wed, 7 Oct
Air Canada Logo
6:32 p.m. - 8:16 a.m.ONT  Ontario-YUL Montreal Pierre Elliott Trudeau Intl
10h 44m1 stop San Francisco
Air Canada Logo
8:15 a.m. - 8:58 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-ONT Ontario
15h 43m1 stop Denver Intl
C$ 796Air Canada
Sun, 27 Sep - Thu, 8 Oct
Delta Logo
10:00 p.m. - 11:36 a.m.ONT  Ontario-YUL Montreal Pierre Elliott Trudeau Intl
10h 36m1 stop Atlanta Hartsfield-Jackson
Delta Logo
12:44 p.m. - 9:54 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-ONT Ontario
12h 10m1 stop Atlanta Hartsfield-Jackson
C$ 804Delta
Mon, 16 Nov - Mon, 23 Nov
Delta Logo
11:10 p.m. - 11:37 a.m.ONT  Ontario-YUL Montreal Pierre Elliott Trudeau Intl
9h 27m1 stop Atlanta Hartsfield-Jackson
Delta Logo
4:50 p.m. - 11:49 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-ONT Ontario
9h 59m2 stops Detroit Metropolitan Wayne County Salt Lake City
C$ 818Delta
Wed, 28 Oct - Sun, 1 Nov
Delta Logo
7:07 a.m. - 11:25 p.m.ONT  Ontario-YUL Montreal Pierre Elliott Trudeau Intl
13h 18m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County
Delta Logo
7:00 a.m. - 10:11 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-ONT Ontario
18h 11m2 stops Minneapolis St Paul Salt Lake City
C$ 825Delta
Fri, 8 Jan - Mon, 11 Jan
Delta Logo
12:00 p.m. - 8:42 a.m.ONT  Ontario-YUL Montreal Pierre Elliott Trudeau Intl
17h 42m2 stops Atlanta Hartsfield-Jackson New York LaGuardia
Delta Logo
9:28 a.m. - 10:14 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-ONT Ontario
15h 46m2 stops New York LaGuardia Atlanta Hartsfield-Jackson
C$ 828Delta
Fri, 8 Jan - Wed, 13 Jan
Delta Logo
7:00 a.m. - 11:10 p.m.ONT  Ontario-YUL Montreal Pierre Elliott Trudeau Intl
13h 10m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County
Delta Logo
12:45 p.m. - 10:48 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-ONT Ontario
13h 03m2 stops Detroit Metropolitan Wayne County Salt Lake City
C$ 832Delta
Booking Insights

Price, demand, and travel trends for Ontario to Montreal Pierre Elliott Trudeau Intl Airport flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Ontario to Montreal Pierre Elliott Trudeau Intl Airport with more confidence.

How much is a round-trip flight from Ontario to Montreal Pierre Elliott Trudeau Intl Airport?

Round-trip flights from Ontario to Montreal Pierre Elliott Trudeau Intl Airport start at C$ 782. Prices are below average for this route right now, with typical round-trip fares ranging from C$ 964 to C$ 1,249. The lowest price found in the past 5 days was C$ 782 on Delta.

What's the cheapest day of the week to fly from Ontario to Montreal Pierre Elliott Trudeau Intl Airport?

Sunday is the cheapest day of the week to fly from Ontario to Montreal Pierre Elliott Trudeau Intl Airport and is 28% cheaper than the average day. Friday is the most expensive day with flight prices 27% higher than average. Based on deals found by KAYAK users in the last 12 months.

Find deals

Key details for Ontario to Montreal Pierre Elliott Trudeau Intl Airport flights

Low season

February

Cheapest flight

C$ 275
Most popular time to fly and prices are also 9% lower on average.
Flights from Ontario to Montreal Pierre Elliott Trudeau Intl Airport

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

Your Ontario to Montreal Pierre Elliott Trudeau Intl Airport flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airports can I use when flying from Ontario to Montreal Pierre Elliott Trudeau Intl Airport?

    Flights from Ontario to Montreal Pierre Elliott Trudeau Intl Airport usually depart from Ontario (ONT) and arrive at Montreal Pierre Elliott Trudeau Intl (YUL).

  • Which cabin classes can I book on flights from Ontario to Montreal Pierre Elliott Trudeau Intl Airport?

    Only Economy Class is available on flights from Ontario to Montreal Pierre Elliott Trudeau Intl Airport.

  • Which airports do connecting flights from Ontario to Montreal Pierre Elliott Trudeau Intl Airport pass through?

    One-stop flights from Ontario to Montreal Pierre Elliott Trudeau Intl Airport most commonly connect through:

    • Chicago O'Hare Intl (ORD) – 50% of one-stop connections
    • Denver Intl (DEN) – 29% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) – 21% of one-stop connections

    Chicago O'Hare Intl (ORD) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Ontario to Montreal Pierre Elliott Trudeau Intl Airport?

    On the Ontario to Montreal Pierre Elliott Trudeau Intl Airport route, being flexible with your departure day can save you up to 43%. Sunday is the cheapest day at C$ 809 round-trip on average, while Friday is the most expensive at C$ 1,416 – a C$ 607 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • Which popular places can I visit in Montreal Pierre Elliott Trudeau Intl Airport?

    Some of the most popular sights in Montreal Pierre Elliott Trudeau Intl Airport are Centre Bell, Parc Jean-Drapeau, and Vieux-Port de Montréal. These are among the most viewed places in Montreal Pierre Elliott Trudeau Intl Airport on KAYAK.

  • How long does a flight from Ontario to Montreal Pierre Elliott Trudeau Intl Airport take?

    A direct flight from Ontario to Montreal Pierre Elliott Trudeau Intl Airport takes 0h 00m, covering 6,275 km.

  • Do I need a passport to fly from Ontario to Montreal Pierre Elliott Trudeau Intl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Ontario to Montreal Pierre Elliott Trudeau Intl Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 782 to C$ 4,008. That means the highest observed fare was about 5x higher than the lowest one.

  • How are flight prices from Ontario to Montreal Pierre Elliott Trudeau Intl Airport looking right now?

    One-way fares from Ontario to Montreal Pierre Elliott Trudeau Intl Airport are currently lower than usual. Average one-way flight prices are about C$ 346, which is 56% below the typical average for this route.

  • How much time can I save by choosing a different layover airport when travelling from Ontario to Montreal Pierre Elliott Trudeau Intl Airport?

    Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 8h 05m, compared with 8h 50m via Chicago O'Hare Intl (ORD) and 10h 14m via Atlanta Hartsfield-Jackson (ATL).

  • What is the time difference between Ontario and Montreal Pierre Elliott Trudeau Intl Airport?

    Montreal Pierre Elliott Trudeau Intl Airport is 3 hours ahead of Ontario (Eastern Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Montreal Pierre Elliott Trudeau Intl Airport (YUL)?

    Montreal Pierre Elliott Trudeau Intl Airport (YUL) hosts 5 major car rental companies, with daily rates starting from around C$ 17 for economy cars. Top options include:
    • Routes Car & Truck Rentals
    • Alamo
    • Thrifty
    • Hertz
    • Avis

  • How much should I expect to pay for a Ontario to Montreal Pierre Elliott Trudeau Intl Airport flight?

    Round-trip flights from Ontario to Montreal Pierre Elliott Trudeau Intl Airport range from C$ 964 to C$ 1,249, with an average of C$ 1,108 over the past 12 months. Anything below C$ 964 counts as a good deal.

Your guide to booking Ontario to Montreal Pierre Elliott Trudeau Intl Airport flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Sunday departure instead of Friday. On this route, Sunday flights average C$ 809 – about C$ 607 less than Friday (43% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Ontario to Montreal Pierre Elliott Trudeau Intl Airport trip for December. Fares historically average C$ 690 round-trip in that month – typically C$ 1,186 less than the most expensive month, which is March (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Montreal Pierre Elliott Trudeau Intl Airport.
    - Novotel Montréal Aéroport
    - Aloft Montreal Airport
    - Sheraton Montreal Airport Hotel

More options for your flight from Ontario to Montreal

Complete your trip to Montreal with a hotel stay or car rental

Car rentals in Montreal
Hotels in Montreal
Vacations in Montreal