CA $197 Cheap Flights from Ontario (ONT) to Montreal (YUL)

Featured airlines

    Plan, book, fly with confidence
  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards

Cheap flights from Ontario (ONT) to Montreal (YUL)

Prices were available within the past 7 days and start at CA $197 for one-way flights and CA $538 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
American Airlines
American Airlines
Delta
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
Delta
Flight from Ontario to Montreal (ONT - YUL) route information
Origin airport
Los Angeles - Ontario Intl.
Destination airport
Pierre Elliott Trudeau Intl.
Airlines serving
Air Canada, American Airlines, Delta, United
Roundtrip price
CA $538
Distance
3878 km

Los Angeles to Montreal Flights

The easy way to book your flights from Ontario to Montreal 

With Expedia, it’s simple to find and book flights to Montreal from Ontario whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Pierre Elliott Trudeau Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Ontario to Montreal today, tomorrow, or this week.  

 

Save dollars with cheap flights from Los Angeles - Ontario Intl., ONT to Pierre Elliott Trudeau Intl., YUL 

Sort your search results by price to find great deals on your flight from Ontario to Montreal—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Montreal from Ontario currently is just CA $538 rising to CA $593.  

Here are more money-saving tips: 

  • Fly in August when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Montreal  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Montreal from Ontario 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Montreal with Expedia today.

Frequently asked questions

How much is a flight from Los Angeles - Ontario Intl. Airport (ONT) to Montreal Airport?
Based on fares offered within the last 7 days on Expedia for flights departing within the next year, round-trip journeys from Ontario Airport to Montreal Airport start from CA $538. Book today to get the best price for your big adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Los Angeles - Ontario Intl. Airport (ONT) to Pierre Elliott Trudeau Intl. Airport (YUL)?
We understand that things come up unexpectedly, so we’ve made it as hassle-free as possible for you to cancel your flight online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from Ontario Airport to Pierre Elliott Trudeau Intl. Airport (YUL) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Los Angeles - Ontario Intl. Airport (ONT) to Montréal–Trudeau flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from ONT to Pierre Elliott Trudeau Intl. Airport (YUL)?
The flight distance between ONT and Pierre Elliott Trudeau Intl. Airport (YUL) is 3,900 kilometers. Listen to some music or read a good book and the journey will zip by.
Which airlines fly direct from ONT to Montréal--Trudeau?
Flying directly between ONT and Montréal–Trudeau isn’t possible at present. However, you’ll still be able to find a flight to Dorval with at least one stop.
Are Ontario Airport to Montréal--Trudeau flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Ontario Airport to YUL last minute could save you some cash. However, it could end up costing you a whole lot more! If you’d prefer not to take the risk, book well ahead of your departure date. In fact, Expedia has some of the best bargains as far ahead as 12 months in advance. If your preferred air carrier hasn’t released tickets yet, check back regularly as deals are updated on Expedia all the time.
Ontario nearby Airports

Los Angeles

Orange County

Long Beach

*Available to Expedia members.