Cheap flights from Montreal to Ontario

YMQ — ONT
30 May — 6 Jun1
Return
1 adult
Economy
From?
To?
Mon 30/5
Mon 6/6

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

It’s generally more expensive to depart on a Tuesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 32 days in advance, which can save you up to 8% on flights from Montreal to Ontario compared to booking the week you need them. Waiting 32 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$ 589. For sooner than that we have options available in the next 3 days from C$ 624.

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

Flights from Montreal to Ontario lean towards being more expensive in December. Prices are generally better when you fly from Montreal to Ontario in May, with the cheapest ticket starting at C$ 425.

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

A simple way to save on the total cost of your ticket is to fly from Montreal to Ontario at noon. If you’re flexible enough to do this you can expect to save up to 13% on your trip compared to booking a flight in the afternoon.

Cheap flights from Montreal to Ontario in May, June 2022

The best prices found for YMQ to ONT flights for May, June
25 May - 1 Jun.
YUL

Montreal Pierre Elliott Trudeau Intl

ONT

Ontario

1 stop

8h 50m
ONT

Ontario

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

12h 13m
C$ 730

Air Canada

View Deal

Deal found 5/24/22

25 May - 1 Jun.
YUL

Montreal Pierre Elliott Trudeau Intl

ONT

Ontario

2 stops

15h 35m
ONT

Ontario

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

14h 35m
C$ 740

Air Canada

View Deal

Deal found 5/24/22

2 Jun. - 5 Jun.
YUL

Montreal Pierre Elliott Trudeau Intl

ONT

Ontario

1 stop

8h 50m
ONT

Ontario

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

14h 56m
C$ 757

United Airlines

View Deal

Deal found 5/22/22

Montreal to Ontario 2022 flight deals

Cheap flights to Ontario from Montreal found for this year
7 Dec. - 11 Jan.
YUL

Montreal Pierre Elliott Trudeau Intl

ONT

Ontario

1 stop

14h 45m
ONT

Ontario

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

11h 28m
C$ 597

Air Canada

View Deal

Deal found 5/22/22

7 Dec. - 11 Jan.
YUL

Montreal Pierre Elliott Trudeau Intl

ONT

Ontario

1 stop

14h 45m
ONT

Ontario

YUL

Montreal Pierre Elliott Trudeau Intl

2 stops

11h 46m
C$ 603

Air Canada

View Deal

Deal found 5/22/22

15 Sep. - 19 Sep.
YUL

Montreal Pierre Elliott Trudeau Intl

ONT

Ontario

1 stop

9h 17m
ONT

Ontario

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

21h 06m
C$ 639

American Airlines

View Deal

Deal found 5/23/22

Cheap Endeavor Airlines flights from Montreal to Ontario

20 Jul. - 31 Jul.
YUL

Montreal Pierre Elliott Trudeau Intl

ONT

Ontario

1 stop

12h 29m
ONT

Ontario

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

10h 59m
C$ 820

Endeavor Airlines

View Deal

Deal found 5/22/22

12 Jul. - 15 Jul.
YUL

Montreal Pierre Elliott Trudeau Intl

ONT

Ontario

1 stop

12h 29m
ONT

Ontario

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

10h 59m
C$ 828

Endeavor Airlines

View Deal

Deal found 5/22/22

3 Jun. - 10 Jun.
YUL

Montreal Pierre Elliott Trudeau Intl

ONT

Ontario

1 stop

12h 15m
ONT

Ontario

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

11h 00m
C$ 830

Endeavor Airlines

View Deal

Deal found 5/23/22

Cheap American Airlines flights from Montreal to Ontario

15 Sep. - 19 Sep.
YUL

Montreal Pierre Elliott Trudeau Intl

ONT

Ontario

1 stop

9h 17m
ONT

Ontario

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

21h 06m
C$ 639

American Airlines

View Deal

Deal found 5/23/22

13 Aug. - 19 Aug.
YUL

Montreal Pierre Elliott Trudeau Intl

ONT

Ontario

1 stop

8h 49m
ONT

Ontario

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

11h 56m
C$ 681

American Airlines

View Deal

Deal found 5/24/22

12 Aug. - 18 Aug.
YUL

Montreal Pierre Elliott Trudeau Intl

ONT

Ontario

1 stop

22h 59m
ONT

Ontario

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

11h 56m
C$ 747

American Airlines

View Deal

Deal found 5/23/22

Last minute flights from Montreal to Ontario

Late deals on round-trip flights to Ontario from Montreal, departing today and this week
2 Jun. - 5 Jun.
YUL

Montreal Pierre Elliott Trudeau Intl

ONT

Ontario

1 stop

8h 50m
ONT

Ontario

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

14h 56m
C$ 757

United Airlines

View Deal

Deal found 5/22/22

30 May - 7 Jun.
YUL

Montreal Pierre Elliott Trudeau Intl

ONT

Ontario

1 stop

8h 50m
ONT

Ontario

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

7h 16m
C$ 775

United Airlines

View Deal

Deal found 5/24/22

30 May - 2 Jun.
YUL

Montreal Pierre Elliott Trudeau Intl

ONT

Ontario

1 stop

18h 12m
ONT

Ontario

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

14h 35m
C$ 783

United Airlines

View Deal

Deal found 5/23/22

One-way flights to Ontario from Montreal

The cheapest one-way flights from Montreal to Ontario
18 Aug.
YUL

Montreal Pierre Elliott Trudeau Intl

ONT

Ontario

1 stop

18h 16m
C$ 329

Air Canada

View Deal

Deal found 5/23/22

18 Aug.
YUL

Montreal Pierre Elliott Trudeau Intl

ONT

Ontario

1 stop

18h 16m
C$ 332

Air Canada

View Deal

Deal found 5/22/22

15 Jun.
YUL

Montreal Pierre Elliott Trudeau Intl

ONT

Ontario

1 stop

18h 40m
C$ 333

United Airlines

View Deal

Deal found 5/22/22

Related info for your journey

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

What airport do you fly into for flights to Ontario from Montreal?

Ontario (ONT) is the airport you will fly into if you book a flight from Montreal to Ontario. You should not have trouble finding flights to Ontario from Montreal; the airport handles an average of 0 inbound flights from Montreal per day. You should also have plenty of airline options to choose from since 2 airlines have flights to the Ontario airport from Montreal. It is only a 4.9 km journey from Ontario (ONT) to Ontario’s city centre.

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

Air Canada and United Airlines 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.

Can I find flights from Montreal to Ontario for under C$ 700 on Cheapflights?

Yes, there are multiple flights from Montreal to Ontario for under C$ 700. The cheapest flight booked recently is on American Airlines for just C$ 639, but on average you can expect to pay C$ 765.

Are there last-minute flights available from Montreal to Ontario for under C$ 800?

There are currently 13+ open flights from Montreal to Ontario within the next 7 days for less than C$ 800.

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

Cheapflights users have booked flights from Montreal to Ontario round-trip from C$ 639. Other airlines that can offer you cheap pricing are Delta, from C$ 640, and Air Canada, from C$ 720.

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

C$ 329 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from C$ 333 and C$ 336, respectively.

What are the cheapest flights from Montreal to Ontario?

While on average a flight from Montreal to Ontario is generally C$ 605, our data shows the cheapest flight currently is C$ 398. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - Ontario), you can expect to pay C$ 639 for that flight.

Alternative routes for Montreal to Ontario

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

Top 2 airlines flying from Montreal to Ontario

The chart below displays the airlines Cheapflights users travelling from Montreal to Ontario choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
United AirlinesCheapestC$ 516AverageC$ 556FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
Air CanadaCheapestC$ 520AverageC$ 579FlexibilityNo cancel feeOn-time67%COVID-19 safety
Search Air Canada flights