Question 1

What are the cheapest airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Ontario round-trip?

Accepted Answer

Currently priced at C$ 671, American Airlines will fly you from Montreal Pierre Elliott Trudeau Intl Airport to Ontario and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Porter Airlines - these airlines can fly you to your destination from C$ 755 and C$ 820, respectively.

Question 2

What are the cheapest airlines to fly from Montreal Pierre Elliott Trudeau Intl Airport to Ontario one-way?

Accepted Answer

The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as C$ 366. However, be on the lookout for offers from United Airlines and American Airlines, as they are both options that can get you from Montreal Pierre Elliott Trudeau Intl Airport to Ontario for a low price.

Question 3

What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Ontario?

Accepted Answer

Currently, September is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Ontario (average of C$ 290). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Ontario in December is currently the most expensive (average of C$ 461). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 4

What is the cheapest day to fly from Montreal Pierre Elliott Trudeau Intl Airport to Ontario?

Accepted Answer

Travelers seeking maximum savings on their Montreal Pierre Elliott Trudeau Intl Airport to Ontario flight should consider departing on Wednesday mornings when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Question 5

E

Accepted Answer

In terms of precipitation, rainfall in Ontario ranges from 3.0 - 86.0 mm per month. February is typically the wettest month, when rainfall can reach 86.0 mm. June is typically the driest time to visit Ontario when rainfall is around 3.0 mm.

Question 6

E

Accepted Answer

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 12.0 C).

Question 7

What are the most popular airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to Ontario?

Accepted Answer

Air Canada, Delta and United Airlines are the most popular airlines when flying from Montreal Pierre Elliott Trudeau Intl Airport to Ontario.

Question 8

What is the cheapest day to fly round-trip from Montreal Pierre Elliott Trudeau Intl Airport to Ontario?

Accepted Answer

Friday flights are found to be more expensive to fly from Montreal Pierre Elliott Trudeau Intl Airport to Ontario. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Ontario.

Question 9

How far in advance should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Ontario?

Accepted Answer

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 57 days in advance, which can save you up to 31% on flights from Montreal Pierre Elliott Trudeau Intl Airport to Ontario compared to booking the week you need them. Waiting 57 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at C$ 481. For sooner than that we have options available in the next 3 days from C$ 514.

Question 10

What is the cheapest month to fly from Montreal Pierre Elliott Trudeau Intl Airport to Ontario?

Accepted Answer

May is one of the best times of the year to fly to Ontario from Montreal Pierre Elliott Trudeau Intl Airport. Prices for May average C$ 521 per person but you can even find prices for as low as C$ 267. The most expensive prices can be found in the month of December. Opting for a May flight can save you 37% on your journey compared to booking in December

Question 11

What is the cheapest time of day to fly from YUL to ONT?

Accepted Answer

A simple way to save on the total cost of your ticket is to fly from Montreal Pierre Elliott Trudeau Intl Airport to Ontario in the afternoon. If you’re flexible enough to do this you can expect to save up to 36% on your trip compared to booking a flight at noon.

Question 12

What airport do you fly into for flights to Ontario from Montreal Pierre Elliott Trudeau Intl?

Accepted Answer

For a flight from Montreal Pierre Elliott Trudeau Intl to Ontario, you will be flying into Ontario. Ontario (ONT) is just 4.9 km from the centre of the city. Ontario is the only Ontario airport and it handles 0 inbound flights from Montreal Pierre Elliott Trudeau Intl per day. 3 airlines have flights to Ontario from Montreal Pierre Elliott Trudeau Intl on a regular basis.

Question 13

Can I find deals for flights from Pierre Elliott Trudeau Intl to Ontario that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Pierre Elliott Trudeau Intl to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

Question 14

How can I find direct flights from Pierre Elliott Trudeau Intl to Ontario?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pierre Elliott Trudeau Intl to Ontario.

Question 15

Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Ontario?

Accepted Answer

Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 16

How does Cheapflights help users find flights from Pierre Elliott Trudeau Intl to Ontario?

Accepted Answer

Cheapflights helps you search for flights from Pierre Elliott Trudeau Intl to Ontario via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Question 17

Why should you use Cheapflights to find cheap flight tickets from Pierre Elliott Trudeau Intl to Ontario?

Accepted Answer

Cheapflights helps you find that perfect flight to Ontario from Pierre Elliott Trudeau Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Question 18

Can Cheapflights find flights from Pierre Elliott Trudeau Intl to Ontario with no change fees?

Accepted Answer

Certainly. Search results for flights to Ontario from Pierre Elliott Trudeau Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Question 19

Can Cheapflights notify me if prices for flights from Pierre Elliott Trudeau Intl to Ontario become cheaper?

Accepted Answer

Yes! Start tracking prices for Pierre Elliott Trudeau Intl to Ontario flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

Round-trip from	C$ 671
One-way from	C$ 366
Popular in	July
Cheapest in	September
Average price	C$ 768

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 381	AverageC$ 435	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	CheapestC$ 392	AverageC$ 797	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Delta	CheapestC$ 415	AverageC$ 424	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights

Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Ontario from C$ 366

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/8. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Pierre Elliott Trudeau Intl to Ontario

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Pierre Elliott Trudeau Intl to Ontario

Cheapest flights from Pierre Elliott Trudeau Intl to OntarioExplore the most affordable flight options available from Pierre Elliott Trudeau Intl to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2025.

Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Ontario that are best for you.

Best time to book a flight from Pierre Elliott Trudeau Intl to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Pierre Elliott Trudeau Intl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Montreal Pierre Elliott Trudeau Intl Airport to Ontario

What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Ontario?

What is the cheapest time of day to fly from YUL to ONT?

Find hourly flight availability from Pierre Elliott Trudeau Intl to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 June 2025.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

Reviews of airlines servicing Ontario

To help decide which airline to fly from Montreal to Ontario, see what other customers have to say about Porter Airlines, Delta and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Ontario from Montreal Pierre Elliott Trudeau Intl?

What are the cheapest airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Ontario round-trip?

What are the cheapest airlines to fly from Montreal Pierre Elliott Trudeau Intl Airport to Ontario one-way?

Can I find deals for flights from Pierre Elliott Trudeau Intl to Ontario that include hotel bookings?

How can I find direct flights from Pierre Elliott Trudeau Intl to Ontario?

Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Ontario?

What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Ontario?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Pierre Elliott Trudeau Intl to Ontario

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Pierre Elliott Trudeau Intl to Ontario

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Pierre Elliott Trudeau Intl to Ontario?

Why should you use Cheapflights to find cheap flight tickets from Pierre Elliott Trudeau Intl to Ontario?

Can Cheapflights find flights from Pierre Elliott Trudeau Intl to Ontario with no change fees?

Can Cheapflights notify me if prices for flights from Pierre Elliott Trudeau Intl to Ontario become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Pierre Elliott Trudeau Intl to Ontario
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2025.