ONT - YUL

$198 Find Cheap Flights from Ontario to Montreal - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$519
Typical prices: $694-$899
Multiple Airlines
Wed 10/10Fri 10/19
ONT - YUL • 2 stops
Cheapest one-way
$198
Typical prices: $415-$682
Multiple Airlines
Tue 10/16
ONT - YUL • 3 stops
Nonstop 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 $608 (round-trip)
Denver Intl (DEN)
Shortest trip • 8h 05m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love 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

Sat, Oct 10 - Mon, Oct 19
Multiple Airlines Logo
5:25 pm - 3:38 pmONT  Ontario-YUL Montreal Pierre Elliott Trudeau Intl
19h 13m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl
Multiple Airlines Logo
6:30 pm - 10:29 amYUL  Montreal Pierre Elliott Trudeau Intl-ONT Ontario
18h 59m2 stops Chicago O'Hare Intl Denver Intl
$519Multiple Airlines
Sat, Oct 10 - Mon, Oct 19
Multiple Airlines Logo
5:25 pm - 3:38 pmONT  Ontario-YUL Montreal Pierre Elliott Trudeau Intl
19h 13m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl
Multiple Airlines Logo
1:10 pm - 10:29 amYUL  Montreal Pierre Elliott Trudeau Intl-ONT Ontario
24h 19m3 stops Toronto Pearson Intl Chicago O'Hare Intl Denver Intl
$534Multiple Airlines
Thu, Nov 5 - Mon, Nov 9
Multiple Airlines Logo
8:35 pm - 10:10 pmONT  Ontario-YUL Montreal Pierre Elliott Trudeau Intl
22h 35m3 stops Las Vegas Harry Reid Intl Chicago O'Hare Intl Toronto Island
Multiple Airlines Logo
5:25 pm - 9:40 amYUL  Montreal Pierre Elliott Trudeau Intl-ONT Ontario
19h 15m2 stops Toronto Pearson Intl Las Vegas Harry Reid Intl
$558Multiple Airlines
Wed, Jan 27 - Mon, Feb 1
Delta Logo
12:00 pm - 11:51 pmONT  Ontario-YUL Montreal Pierre Elliott Trudeau Intl
8h 51m1 stop Atlanta Hartsfield-Jackson
Delta Logo
4:55 pm - 11:48 pmYUL  Montreal Pierre Elliott Trudeau Intl-ONT Ontario
9h 53m2 stops Detroit Metropolitan Wayne County Salt Lake City
$563Delta
Tue, Jan 5 - Sun, Jan 10
American Airlines Logo
7:36 pm - 11:26 amONT  Ontario-YUL Montreal Pierre Elliott Trudeau Intl
12h 50m2 stops Phoenix Sky Harbor Intl Chicago O'Hare Intl
American Airlines Logo
12:06 pm - 9:59 pmYUL  Montreal Pierre Elliott Trudeau Intl-ONT Ontario
12h 53m2 stops Chicago O'Hare Intl Phoenix Sky Harbor Intl
$568American Airlines
Fri, Oct 30 - Fri, Nov 6
Delta Logo
9:45 am - 11:22 pmONT  Ontario-YUL Montreal Pierre Elliott Trudeau Intl
10h 37m2 stops Salt Lake City Minneapolis St Paul
Delta Logo
7:46 pm - 7:30 pmYUL  Montreal Pierre Elliott Trudeau Intl-ONT Ontario
26h 44m2 stops New York LaGuardia Atlanta Hartsfield-Jackson
$569Delta
Thu, Oct 1 - Wed, Oct 7
Air Canada Logo
6:32 pm - 8:16 amONT  Ontario-YUL Montreal Pierre Elliott Trudeau Intl
10h 44m1 stop San Francisco
Air Canada Logo
8:15 am - 8:58 pmYUL  Montreal Pierre Elliott Trudeau Intl-ONT Ontario
15h 43m1 stop Denver Intl
$573Air Canada
Sat, Oct 10 - Mon, Oct 19
Multiple Airlines Logo
5:25 pm - 7:20 amONT  Ontario-YUL Montreal Pierre Elliott Trudeau Intl
10h 55m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
6:30 pm - 10:29 amYUL  Montreal Pierre Elliott Trudeau Intl-ONT Ontario
18h 59m2 stops Chicago O'Hare Intl Denver Intl
$574Multiple Airlines
Sun, Sep 27 - Thu, Oct 8
Delta Logo
10:00 pm - 11:36 amONT  Ontario-YUL Montreal Pierre Elliott Trudeau Intl
10h 36m1 stop Atlanta Hartsfield-Jackson
Delta Logo
12:44 pm - 9:54 pmYUL  Montreal Pierre Elliott Trudeau Intl-ONT Ontario
12h 10m1 stop Atlanta Hartsfield-Jackson
$579Delta
Fri, Oct 16 - Tue, Oct 20
American Airlines Logo
11:59 pm - 3:27 pmONT  Ontario-YUL Montreal Pierre Elliott Trudeau Intl
12h 28m2 stops Dallas/Fort Worth Philadelphia
American Airlines Logo
7:26 am - 6:43 pmYUL  Montreal Pierre Elliott Trudeau Intl-ONT Ontario
14h 17m2 stops Charlotte Douglas Phoenix Sky Harbor Intl
$587American 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 from Ontario to Montreal Pierre Elliott Trudeau Intl Airport with more confidence.

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, it 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

$198
Most popular time to fly and prices are also 9% lower on average.
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 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).

  • What 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 $582 round-trip on average, while Friday is the most expensive at $1,019: a $437 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What 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, Vieux-Port de Montréal and Palais des congres de Montreal. These are among the most viewed places in Montreal Pierre Elliott Trudeau Intl Airport on KAYAK.

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

    A nonstop flight from Ontario to Montreal Pierre Elliott Trudeau Intl Airport takes 0h 00m, covering 2,423 miles.

  • 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 $519 to $2,917. That means the highest observed fare was about 6x 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 $243, which is 57% below the typical average for this route.

  • How much time can I save by choosing a different layover airport 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 $12 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 $694 to $899, with an average of $798 over the past 12 months. Anything below $694 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 can be flexible, aim for a Sunday departure instead of Friday. On this route, Sunday flights average $582 - about $437 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 $497 round-trip in that month - typically $854 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.
    - Aloft Montreal Airport
    - Novotel Montréal Aéroport
    - 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