ONT - YUL

C$ 319 Find Cheap Flights from Ontario to Montreal – Compare and Save

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Everything you should know

Cheapest round-trip
C$ 652
Typical prices: C$ 883-C$ 1,234
Multiple Airlines
Mon 26/11Mon 3/12
ONT - YUL • 3 stops
Cheapest one-way flights
C$ 319
Typical prices: C$ 426-C$ 744
Multiple Airlines
Sat 24/11
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 • 31% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Atlanta Hartsfield-Jackson (ATL)
Cheapest • Avg C$ 874 (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

Thu, 26 Nov - Thu, 3 Dec
Multiple Airlines Logo
2:01 p.m. - 6:43 p.m.ONT  Ontario-YUL Montreal Pierre Elliott Trudeau Intl
25h 42m3 stops Las Vegas Harry Reid Intl Toronto Pearson Intl Edmonton
Multiple Airlines Logo
6:45 a.m. - 10:58 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-ONT Ontario
19h 13m2 stops Toronto Pearson Intl San Francisco
C$ 652Multiple Airlines
Thu, 3 Dec - Mon, 7 Dec
Multiple Airlines Logo
8:00 a.m. - 12:32 a.m.ONT  Ontario-YUL Montreal Pierre Elliott Trudeau Intl
13h 32m2 stops Las Vegas Harry Reid Intl Toronto Pearson Intl
Multiple Airlines Logo
6:45 a.m. - 11:23 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-ONT Ontario
19h 38m2 stops Toronto Pearson Intl San Francisco
C$ 671Multiple Airlines
Thu, 3 Dec - Mon, 7 Dec
Multiple Airlines Logo
11:30 a.m. - 10:11 p.m.ONT  Ontario-YUL Montreal Pierre Elliott Trudeau Intl
31h 41m3 stops Denver Intl Chicago O'Hare Intl Toronto Island
Multiple Airlines Logo
6:45 a.m. - 11:23 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-ONT Ontario
19h 38m2 stops Toronto Pearson Intl San Francisco
C$ 698Multiple Airlines
Wed, 2 Dec - Sun, 6 Dec
Multiple Airlines Logo
8:00 a.m. - 7:00 a.m.ONT  Ontario-YUL Montreal Pierre Elliott Trudeau Intl
20h 00m2 stops Las Vegas Harry Reid Intl Vancouver Intl
Multiple Airlines Logo
6:45 a.m. - 11:23 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-ONT Ontario
19h 38m3 stops Toronto Pearson Intl Calgary San Francisco
C$ 712Multiple Airlines
Thu, 26 Nov - Wed, 2 Dec
Multiple Airlines Logo
6:08 p.m. - 7:05 p.m.ONT  Ontario-YUL Montreal Pierre Elliott Trudeau Intl
21h 57m3 stops Dallas/Fort Worth Chicago O'Hare Intl Toronto Island
Multiple Airlines Logo
6:45 a.m. - 10:58 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-ONT Ontario
19h 13m2 stops Toronto Pearson Intl San Francisco
C$ 715Multiple Airlines
Wed, 25 Nov - Tue, 1 Dec
Multiple Airlines Logo
8:15 a.m. - 7:00 a.m.ONT  Ontario-YUL Montreal Pierre Elliott Trudeau Intl
19h 45m2 stops Las Vegas Harry Reid Intl Vancouver Intl
Multiple Airlines Logo
6:45 a.m. - 6:11 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-ONT Ontario
14h 26m2 stops Toronto Pearson Intl Las Vegas Harry Reid Intl
C$ 722Multiple Airlines
Thu, 26 Nov - Thu, 3 Dec
Multiple Airlines Logo
2:01 p.m. - 6:43 p.m.ONT  Ontario-YUL Montreal Pierre Elliott Trudeau Intl
25h 42m3 stops Las Vegas Harry Reid Intl Toronto Pearson Intl Edmonton
Multiple Airlines Logo
6:45 a.m. - 10:58 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-ONT Ontario
19h 13m3 stops Toronto Pearson Intl Calgary San Francisco
C$ 723Multiple Airlines
Thu, 3 Dec - Mon, 7 Dec
Multiple Airlines Logo
11:30 a.m. - 10:11 p.m.ONT  Ontario-YUL Montreal Pierre Elliott Trudeau Intl
31h 41m3 stops Denver Intl Chicago O'Hare Intl Toronto Island
Multiple Airlines Logo
8:00 a.m. - 7:44 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-ONT Ontario
26h 44m3 stops Vancouver Intl Phoenix Sky Harbor Intl Dallas/Fort Worth
C$ 726Multiple Airlines
Wed, 25 Nov - Wed, 2 Dec
Multiple Airlines Logo
8:15 a.m. - 7:00 a.m.ONT  Ontario-YUL Montreal Pierre Elliott Trudeau Intl
19h 45m2 stops Las Vegas Harry Reid Intl Vancouver Intl
Multiple Airlines Logo
6:45 a.m. - 6:11 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-ONT Ontario
14h 26m2 stops Toronto Pearson Intl Las Vegas Harry Reid Intl
C$ 727Multiple Airlines
Wed, 2 Dec - Sun, 6 Dec
Multiple Airlines Logo
8:00 a.m. - 7:00 a.m.ONT  Ontario-YUL Montreal Pierre Elliott Trudeau Intl
20h 00m2 stops Las Vegas Harry Reid Intl Vancouver Intl
Multiple Airlines Logo
6:45 a.m. - 11:23 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-ONT Ontario
19h 38m2 stops Toronto Pearson Intl San Francisco
C$ 729Multiple Airlines
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 with more confidence.

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

Based on deals KAYAK users found in the last 12 months, Sunday is the cheapest day of the week to fly from Ontario to Montreal Pierre Elliott Trudeau Intl Airport. It's 20% cheaper than the average day, while Friday is the most expensive, with prices 41% higher.

Find deals

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

Low season

February

Cheapest flight

C$ 319
Beat the crowds with an average 87% drop in traveller numbers.
The most popular month to fly with an average 70% increase in traveller numbers.
One-way flight 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 answers about this route, including flight times, airports, airlines, and booking tips.

  • 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 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.

  • 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$ 883 to C$ 1,234, with an average of C$ 1,010 over the past 12 months. Anything below C$ 883 counts as a good deal.

  • 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$ 652 to C$ 2,990. 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$ 367, which is 37% below the typical average for this route.

  • 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 averaging C$ 73 for economy cars. Top options include:

    • Routes Car & Truck Rentals
    • Alamo
    • Thrifty
    • Hertz
    • Avis

  • 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 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:

    • Atlanta Hartsfield-Jackson (ATL) – 36% of one-stop connections
    • Chicago O'Hare Intl (ORD) – 36% of one-stop connections
    • Denver Intl (DEN) – 29% of one-stop connections

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

    Yes. Flexible dates can save you up to 43% on flights from Ontario to Montreal Pierre Elliott Trudeau Intl Airport. Sunday is the cheapest departure day at C$ 814 round-trip on average, while Friday is the most expensive at C$ 1,425, a difference of C$ 611.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • 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 49m via Chicago O'Hare Intl (ORD) and 10h 27m 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.

  • 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.

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 and avoid flying on Friday. On this route, Sunday flights average C$ 814, about C$ 611 less than Friday fares (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$ 695 round-trip in that month – typically C$ 1,194 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.

    • Sheraton Montreal Airport Hotel
    • Aloft Montreal Airport
    • Novotel Montréal Aéroport

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