Cheap flights from Montreal to Los Angeles from C$ 366
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal to Los Angeles departing on 26/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Montreal to Ontario
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Ontario?
The month of June is, on average, the cheapest month to fly to Ontario from Montreal, with most prices found around C$ 171. The month of October is another great option to travel to Ontario, with average flight prices from Montreal averaging around C$ 388.
What is the cheapest day to depart on your flight to Ontario?
On average, the least expensive day to fly to Ontario from Montreal is on a Thursday. momondo users have found tickets for Thursday departures for as low as C$ 409. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from Montreal because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 909.
What is the cheapest airline that flies from Montreal to Ontario?
Delta, United Airlines, and American Airlines are the most popular carriers operating from Montreal to Ontario
Which airlines fly to Ontario?
Air Canada, Porter Airlines and United Airlines are the top three most popular airlines that fly to Ontario from Montreal according to our data. Air Canada is the first choice among our users, with 48% of people opting to fly with this airline when travelling to Ontario. Keep in mind that there are 7 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.
When to book flights from Montreal to Ontario
Cheap Montreal to Ontario (YMQ to ONT) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Montreal to Ontario
How far is Montreal to Ontario by plane?
A flight from Montreal to Ontario will travel around 3917.7 km. In terms of flight time, this usually takes a little over 7h 26m.
When did momondo last update prices for flights from Montreal to Ontario Airport?
Prices for flights from Montreal to Ontario Airport are updated daily.
How many operators does momondo search for flights from Montreal to Ontario Airport?
As of June 2025, there are 3 operators available to choose from for flights from Montreal to Ontario Airport.
How old do you have to be to fly from Montreal to Ontario Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montreal to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The required travel and health documents for your Ontario Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Montreal to Ontario?
momondo data reveals that the most frequently booked airline on the route from Montreal to Ontario is Air Canada, representing 59% of all bookings. The subsequent popular airline is United Airlines at 41%.
Best airlines flying from Montreal to Ontario
Compare and see reviews for airlines that fly from Montreal to Ontario with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom C$ 381 | Free Cancellation | Rating 7.1 9,531 reviews | |||
| PriceFrom C$ 392 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom C$ 415 | Free Cancellation | Rating 8.0 7,950 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Montreal to Ontario?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Montreal to Ontario . Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Montreal to Ontario with flexible booking policies on momondo?
momondo does allow users to show only those flights to Ontario from Montreal which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Montreal to Ontario?
Once you have performed a search for Montreal to Ontario flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Montreal to Ontario right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Ontario from Montreal. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.