Prices are in Canadian Dollars.

Cheap flights from Montreal to Ontario International

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

How to find the cheapest flight from
Montreal (YMQ) to Ontario International (ONT)

What is the cheapest day to fly round-trip from Montreal to Ontario International?

Thursday flights are generally found to be more expensive for flights from Montreal to Ontario International. 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 International.

How far in advance should I book a flight from Montreal to Ontario International?

Users have found that booking a flight from Montreal to Ontario International at least 61 days early can save you up to 20% on average compared to booking a flight this week. If booking 61 days before your flight isn’t an option for you, users have found flights from Montreal to Ontario International for as little as C$ 516 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as C$ 572 for flights departing within the next 3 days.

What is the cheapest month to fly from Montreal to Ontario International?

May is one of the best times of the year to fly to Ontario International from Montreal. Prices for May average C$ 476 per person but you can even find prices for as low as C$ 337. The most expensive prices can be found in the month of December. Opting for a May flight can save you 40% on your journey compared to booking in May

When is the cheapest time to fly from Montreal to Ontario International (YMQ - ONT)?

It’s typically best to fly out from Montreal to Ontario International at noon. Doing so could potentially save you 27% on the flight price compared to flying in the morning, which is usually more expensive.

Montreal to Ontario International 2021 flight deals

Cheap flights to Ontario International from Montreal found for this year
16 Mar - 19 Mar
C$ 425pp
YUL
Montreal Pierre Elliott Trudeau Intl
Air Canada
   
2 STOPS
ONT
Ontario
ONT
Ontario
Air Canada
   
2 STOPS
YUL
Montreal Pierre Elliott Trudeau Intl
16 Mar - 19 Mar
C$ 436pp
YUL
Montreal Pierre Elliott Trudeau Intl
Air Canada
   
2 STOPS
ONT
Ontario
ONT
Ontario
Air Canada
   
2 STOPS
YUL
Montreal Pierre Elliott Trudeau Intl
16 Mar - 19 Mar
C$ 444pp
YUL
Montreal Pierre Elliott Trudeau Intl
American Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
American Airlines
   
2 STOPS
YUL
Montreal Pierre Elliott Trudeau Intl

One-way flights to Ontario International from Montreal

The cheapest one-way flights from Montreal to Ontario International
4:00 a.m. - 7:48 p.m.
Air Canada
2 stops
18h 48m
YUL - ONT
Air Canada
C$ 253
2:30 a.m. - 7:04 p.m.
Multiple Airlines
3 stops
19h 34m
YUL - ONT
Multiple Airlines
C$ 378
Gotogate

Related info for your journey

Useful info, stats and facts about Montreal to Ontario International flights.

Flight FAQs

From Montreal to Ontario International

Can I find flights from Montreal to Ontario International for under C$ 507 on Cheapflights?

Yes, there are multiple flights from Montreal to Ontario International for under C$ 507. The cheapest flight booked recently is on Air Canada for just C$ 425, but on average you can expect to pay C$ 460.

What safety measures are being taken by airlines flying from Montreal to Ontario to control the spread of COVID-19?

Airlines globally have implemented additional safety measures to accommodate you. Delta is one of them. Airline carriers are regularly disinfecting and sanitizing their aircraft. Masks are provided and are mandatory while on board. Pre-flight testing for symptoms and antibodies, alongside socially-distanced seating (for a limited time) will work towards keeping travellers safer while flying from Montreal to Ontario. Policies will vary by airline.

Which airlines flying from Montreal to Ontario have flexible cancellations due to COVID-19?

American Airlines, United Airlines, and Delta are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Are there direct flights from Montreal to Ontario International for under C$ 380 on Cheapflights?

There are no direct flights from Montreal to Ontario International, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Is Montreal weather warmer or cooler than Ontario?

We forecast the temperature to be around the 35 °C's in July, on average. The temperature in Ontario is generally hotter than in Montreal. Book flights in a timely manner in correlation to your departure date.

How long is the flight from Montreal to Ontario International?

American Airlines and Air Canada can get you from Montreal to Ontario International in just under 8h 19m. Your travel time can differ by up to 1h 10m. This flight may include one or multiple stops.

What are the cheapest airlines to flying from Montreal to Ontario International round-trip?

Currently priced at C$ 425, Air Canada will fly you from Montreal to Ontario International and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on American Airlines for as low as C$ 444. These flights start at 24% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Montreal to Ontario International one-way?

For one-way options, check prices for Air Canada. According to our data, you can fly for as low as C$ 253.

Destination information for Ontario International

Things to know before you go. Useful info for your trip from Montreal to Ontario International
Today's exchange rate
C$ 1 = $0.79

Airports servicing Montreal

Saint-Hubert Airport (YHU)

Airports servicing Ontario

Home North America USA California Ontario Ontario International Cheap flights from Montreal to Ontario International