Which airlines fly to Montreal?

Air Canada, Porter Airlines and United Airlines are the top three most popular airlines that fly to Montreal from Ontario according to our data. Air Canada is the first choice among our users, with 59% of people opting to fly with this airline when travelling to Montreal. Keep in mind that there are 3 different airlines that fly to Montreal on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Ontario to Montreal?

United Airlines and American Airlines are the most popular carriers operating from Ontario to Montreal

When did momondo last update prices for flights from Ontario Airport to Montreal?

Prices for flights from Ontario Airport to Montreal refresh daily.

How old do you have to be to fly from Ontario Airport to Montreal?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Montreal.

What documentation or ID do you need to fly to Montreal?

The travel and health documents required for your trip to Montreal can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Montreal. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

C$ 241 Cheap Flights from Ontario to Montreal (ONT-YMQ) in 2025

1 adult

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Find the cheapest flights from Ontario to Montreal (ONT-YMQ)

Round-trip

One-way

Last minute

Cheap round-trip flights

12:47 p.m. - 11:46 a.m.ONT-YUL

19h 59m2 stops

7:50 a.m. - 6:16 p.m.YUL-ONT

13h 26m2 stops

C$ 685American Airlines

Find Deal

Sat, 20 Sep - Sat, 27 Sep

4:54 p.m. - 1:44 p.m.ONT-YUL

17h 50m2 stops

7:25 a.m. - 6:16 p.m.YUL-ONT

13h 51m2 stops

C$ 732American Airlines

Find Deal

Sat, 30 Aug - Sat, 6 Sep

6:17 a.m. - 10:35 p.m.ONT-YUL

13h 18m2 stops

7:50 a.m. - 6:16 p.m.YUL-ONT

13h 26m2 stops

C$ 752American Airlines

Find Deal

Tue, 2 Sep - Thu, 4 Sep

1:15 p.m. - 11:16 p.m.ONT-YUL

31h 01m2 stops

6:35 p.m. - 8:55 a.m.YUL-ONT

17h 20m2 stops

C$ 762Delta

Find Deal

Sat, 30 Aug - Sat, 6 Sep

1:19 p.m. - 3:26 p.m.ONT-YUL

23h 07m1 stop

8:20 a.m. - 10:30 p.m.YUL-ONT

17h 10m1 stop

C$ 813United Airlines

Find Deal

Sat, 30 Aug - Sat, 6 Sep

10:00 p.m. - 9:48 p.m.ONT-YUL

20h 48m2 stops

6:00 a.m. - 7:11 p.m.YUL-ONT

16h 11m2 stops

C$ 862Delta

Find Deal

Tue, 19 Aug - Wed, 27 Aug

5:10 a.m. - 11:26 p.m.ONT-YUL

15h 16m1 stop

4:05 p.m. - 12:32 p.m.YUL-ONT

23h 27m1 stop

C$ 883United Airlines

Find Deal

Sat, 23 Aug - Mon, 25 Aug

1:34 p.m. - 4:58 p.m.ONT-YUL

24h 24m1 stop

5:25 p.m. - 12:32 p.m.YUL-ONT

22h 07m1 stop

C$ 1,045

Find Deal

Wed, 3 Dec - Mon, 8 Dec

6:50 p.m. - 8:16 a.m.ONT-YUL

10h 26m1 stop

4:45 p.m. - 10:52 p.m.YUL-ONT

9h 07m1 stop

C$ 1,051Air Canada

Find Deal

Sat, 20 Sep - Sat, 27 Sep

9:11 p.m. - 7:30 a.m.ONT-YUL

31h 19m3 stops

8:10 a.m. - 5:00 p.m.YUL-ONT

35h 50m3 stops

C$ 1,094

Find Deal

Fri, 19 Sep - Fri, 26 Sep

American Airlines flights from Ontario to Montreal

Our best American Airlines deals on Ontario to Montreal flight tickets

American Airlines

20 Sep

ONT12:47 p.m.Ontario

19h 59m

2 stops

YUL11:46 a.m.Montreal Pierre Elliott Trudeau Intl

27 Sep

YUL7:50 a.m.Montreal Pierre Elliott Trudeau Intl

13h 26m

2 stops

ONT6:16 p.m.Ontario

C$ 685

Find similar

American Airlines

30 Aug

ONT4:54 p.m.Ontario

17h 50m

2 stops

YUL1:44 p.m.Montreal Pierre Elliott Trudeau Intl

6 Sep

YUL7:25 a.m.Montreal Pierre Elliott Trudeau Intl

13h 51m

2 stops

ONT6:16 p.m.Ontario

C$ 732

Find similar

American Airlines

2 Sep

ONT6:17 a.m.Ontario

13h 18m

2 stops

YUL10:35 p.m.Montreal Pierre Elliott Trudeau Intl

4 Sep

YUL7:50 a.m.Montreal Pierre Elliott Trudeau Intl

13h 26m

2 stops

ONT6:16 p.m.Ontario

C$ 752

Find similar

Air Canada flights from Ontario to Montreal

Our best Air Canada deals on Ontario to Montreal flight tickets

Air Canada

20 Sep

ONT6:50 p.m.Ontario

10h 26m

1 stop

YUL8:16 a.m.Montreal Pierre Elliott Trudeau Intl

27 Sep

YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl

9h 07m

1 stop

ONT10:52 p.m.Ontario

C$ 1,051

Find similar

Air Canada

18 Aug

ONT1:34 p.m.Ontario

6h 52m

1 stop

YUL11:26 p.m.Montreal Pierre Elliott Trudeau Intl

27 Aug

YUL9:45 a.m.Montreal Pierre Elliott Trudeau Intl

10h 44m

2 stops

ONT5:29 p.m.Ontario

C$ 1,498

Find similar

Air Canada

15 Aug

ONT6:39 p.m.Ontario

10h 37m

1 stop

YUL8:16 a.m.Montreal Pierre Elliott Trudeau Intl

17 Aug

YUL4:05 p.m.Montreal Pierre Elliott Trudeau Intl

7h 49m

1 stop

ONT8:54 p.m.Ontario

C$ 1,636

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioMontreal

ONT - YUL

ONTYUL

Ontario

Sat 20/9

12:47 p.m.-11:46 a.m.

2 stops19h 59m

Montreal Pierre Elliott Trudeau Intl

Sat 27/9

7:50 a.m.-6:16 p.m.

2 stops13h 26m

C$ 685

OntarioMontreal

ONT - YUL

ONTYUL

Ontario

Sat 30/8

4:54 p.m.-1:44 p.m.

2 stops17h 50m

Montreal Pierre Elliott Trudeau Intl

Sat 6/9

7:25 a.m.-6:16 p.m.

2 stops13h 51m

C$ 732

OntarioMontreal

ONT - YUL

ONTYUL

Ontario

Tue 2/9

6:17 a.m.-10:35 p.m.

2 stops13h 18m

Montreal Pierre Elliott Trudeau Intl

Thu 4/9

7:50 a.m.-6:16 p.m.

2 stops13h 26m

C$ 752

OntarioMontreal

ONT - YUL

ONTYUL

Ontario

Sat 30/8

1:15 p.m.-11:16 p.m.

2 stops31h 01m

Montreal Pierre Elliott Trudeau Intl

Sat 6/9

6:35 p.m.-8:55 a.m.

2 stops17h 20m

C$ 762

OntarioMontreal

ONT - YUL

ONTYUL

Ontario

Sat 30/8

1:19 p.m.-3:26 p.m.

1 stop23h 07m

Montreal Pierre Elliott Trudeau Intl

Sat 6/9

8:20 a.m.-10:30 p.m.

1 stop17h 10m

C$ 813

OntarioMontreal

ONT - YUL

ONTYUL

Ontario

Tue 19/8

10:00 p.m.-9:48 p.m.

2 stops20h 48m

Montreal Pierre Elliott Trudeau Intl

Wed 27/8

6:00 a.m.-7:11 p.m.

2 stops16h 11m

C$ 862

OntarioMontreal

ONT - YUL

ONTYUL

Ontario

Sat 23/8

5:10 a.m.-11:26 p.m.

1 stop15h 16m

Montreal Pierre Elliott Trudeau Intl

Mon 25/8

4:05 p.m.-12:32 p.m.

1 stop23h 27m

C$ 883

OntarioMontreal

ONT - YUL

ONTYUL

Ontario

Wed 3/12

1:34 p.m.-4:58 p.m.

1 stop24h 24m

Montreal Pierre Elliott Trudeau Intl

Mon 8/12

5:25 p.m.-12:32 p.m.

1 stop22h 07m

C$ 1,045

OntarioMontreal

ONT - YUL

ONTYUL

Ontario

Sat 20/9

6:50 p.m.-8:16 a.m.

1 stop10h 26m

Montreal Pierre Elliott Trudeau Intl

Sat 27/9

4:45 p.m.-10:52 p.m.

1 stop9h 07m

C$ 1,051

OntarioMontreal

ONT - YUL

ONTYUL

Ontario

Fri 19/9

9:11 p.m.-7:30 a.m.

3 stops31h 19m

Montreal Pierre Elliott Trudeau Intl

Fri 26/9

8:10 a.m.-5:00 p.m.

3 stops35h 50m

C$ 1,094

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ontario to Montreal

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

Prices

Airlines

What is the cheapest day to depart on your flight to Montreal?

Our data shows that Saturday is the least expensive day to fly to Montreal. Tickets to fly out on this day can be as low as C$ 318. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Ontario to Montreal for around C$ 557.

What is the cheapest time of day to depart on your flight to Montreal?

Our data shows that the cheapest Ontario to Montreal flights are usually those with departure times in the evening. Our users have found flights to Montreal in the evening for as low as C$ 447. Flights at noon are often more expensive with an average ticket price of C$ 576.

When to book flights from Ontario to Montreal

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Montreal according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Ontario to Montreal (ONT to YMQ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Montreal

Best price found	C$ 241
Fastest flight time	7h 07m
Direct flights	None
Airports in Montreal	1 airport

The best one-way flight to Montreal from Ontario in the past 72 hours is C$ 241. The best round-trip flight deal from Ontario to Montreal found on momondo in the last 72 hours is C$ 685.

The fastest flight from Ontario to Montreal takes 7h 07m

There are no direct flights from Ontario to Montreal. Popular non-direct route for this connection is Ontario Airport - Montreal Pierre Elliott Trudeau Intl Airport.

There is 1 airport near Montreal: Montreal Pierre Elliott Trudeau Intl (YUL)

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How far is Ontario to Montreal by plane?
The straight-line distance from Ontario to Montreal is 3917.7 km. Typically, this will take 7h 07m by plane in normal conditions.
When did momondo last update prices for flights from Ontario Airport to Montreal?
Prices for flights from Ontario Airport to Montreal refresh daily.
How old do you have to be to fly from Ontario Airport to Montreal?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Montreal.
What documentation or ID do you need to fly to Montreal?
The travel and health documents required for your trip to Montreal can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Montreal. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Montreal?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ontario to Montreal for you.

Can I find flights from Ontario to Montreal with flexible booking policies on momondo?

Flights from Ontario to Montreal with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Ontario to Montreal?

momondo helps you find the best flight between Ontario and Montreal by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Ontario to Montreal right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Montreal from Ontario. 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.