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

View AU$311 flight on Sat, 10 May 2025Opens in a new window

Popular airlines from Trudeau International Airport (YUL) to Los Angeles - Ontario Intl. Airport (ONT)

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Flight from Montreal to Ontario route information
Origin airport
Pierre Elliott Trudeau Intl.
Destination airport
Los Angeles - Ontario Intl.
Distance
3878 km

Your quick guide to flights from Montreal to Ontario

Pick up great flights from Montreal to Ontario

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Montreal to Ontario. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Montreal to Ontario that take around hours.

Find cheap flights from Montreal to Ontario

From the great flight deals with prices currently ranging from to , you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Montreal to Ontario around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Ontario is normally in .

Reasons to book your flight from Montreal to Ontario with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Montreal to Ontario across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Ontario right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from Montreal Airport to Ontario Airport?
Pack your bags, because round-trip journeys between Montréal–Trudeau and ONT start from . That’s based on airfares listed within the last 7 days on Expedia for flights departing within the next year. Prices can change quickly, so book today to lock in the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from YUL to Ontario Airport?
When it comes to cancellation fees, every airline has its own terms and conditions. If you decide to cancel your getaway, head to our Customer Service Portal.
How do I find cheap flights from Montreal Airport to ONT 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 Montreal Airport to Ontario Airport flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Montreal Airport to Los Angeles - Ontario Intl. Airport (ONT)?
The flight distance between Pierre Elliott Trudeau Intl. Airport (YUL) (YUL) and ONT (ONT) is 3 900 kilometres. Sneak in a nap or get stuck into a book and the journey will zip on by.
Which airlines fly direct from Montreal Airport to ONT?
Right now, no airlines offer direct flights from Montreal Airport to Ontario Airport. You’ll need to book a flight with one or more stops. To get the best price and connections, lock in your airfare ahead of time.
Are Pierre Elliott Trudeau Intl. Airport (YUL) to Ontario Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices always go up and down, so not always. While last-minute deals between Montreal Airport and Ontario Airport are of course possible, it’s also a good idea to keep a close eye on prices well before you fly. In fact, some carriers announce their prices up to 12 months ahead of the departure date. Expedia is constantly updating the biggest bargains around, so keep checking back and be ready to lock in your seat when the fares dip.

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Ontario Flight Deals

Los Angeles

Montreal to Los Angeles Intl.
AU$361.31
*Available to Expedia members.