What is the cheapest airline that flies from Ottawa to Montreal Pierre Elliott Trudeau Intl?

WestJet, Porter Airlines, and Air Canada are the most popular carriers operating from Ottawa to Montreal Pierre Elliott Trudeau Intl

When did momondo last update prices for flights from Ottawa Airport to Montreal Pierre Elliott Trudeau Intl Airport?

Prices for flights from Ottawa Airport to Montreal Pierre Elliott Trudeau Intl Airport were last updated today.

How many operators does momondo search for flights from Ottawa Airport to Montreal Pierre Elliott Trudeau Intl Airport?

There is 1 operator available for flights from Ottawa Airport to Montreal Pierre Elliott Trudeau Intl Airport as of September 2025.

How old do you have to be to fly from Ottawa Airport to Montreal Pierre Elliott Trudeau Intl Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ottawa Airport to Montreal Pierre Elliott Trudeau Intl Airport.

What documentation or ID do you need to fly to Montreal Pierre Elliott Trudeau Intl Airport?

The necessary travel and health documents for your Montreal Pierre Elliott Trudeau Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

C$ 136 Cheap Flights from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport in 2025/26

Q: How many flights depart from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport on average per week?

As of September 2025, there are 123 flights per week flying from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport. The most common day of the week flights depart is Sun, with 16% of flights taking off on this day.

Q: How many flights depart from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport on average per day?

As of September 2025, there are 17 flights per day flying from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport. The most common time of day flights depart is 4:00p.m., with 38% of flights taking off in the afternoon.

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Find the cheapest flights from Ottawa to Montreal

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

5:55 a.m. - 12:27 a.m.YOW-YUL

18h 32m1 stop

6:45 a.m. - 12:42 a.m.YUL-YOW

17h 57m1 stop

C$ 293WestJet

Find Deal

Fri, 24 Oct - Wed, 29 Oct

5:55 a.m. - 1:45 p.m.YOW-YUL

7h 50m1 stop

6:45 a.m. - 7:34 p.m.YUL-YOW

12h 49m1 stop

C$ 311

Find Deal

Thu, 16 Oct - Sun, 19 Oct

12:10 p.m. - 4:30 p.m.YOW-YUL

4h 20m1 stop

6:45 a.m. - 12:42 a.m.YUL-YOW

17h 57m1 stop

C$ 323

Find Deal

Wed, 29 Oct - Wed, 5 Nov

5:55 a.m. - 12:27 a.m.YOW-YUL

18h 32m1 stop

6:45 a.m. - 12:22 a.m.YUL-YOW

17h 37m1 stop

C$ 328WestJet

Find Deal

Mon, 20 Oct - Fri, 24 Oct

5:55 a.m. - 12:27 a.m.YOW-YUL

18h 32m1 stop

6:45 a.m. - 12:22 a.m.YUL-YOW

17h 37m1 stop

C$ 334WestJet

Find Deal

Wed, 15 Oct - Sat, 18 Oct

5:55 a.m. - 12:27 a.m.YOW-YUL

18h 32m1 stop

6:55 a.m. - 12:59 p.m.YUL-YOW

6h 04m1 stop

C$ 336

Find Deal

Sun, 12 Oct - Sun, 19 Oct

6:30 p.m. - 9:02 a.m.YOW-YUL

14h 32m2 stops

6:55 a.m. - 12:59 p.m.YUL-YOW

6h 04m1 stop

C$ 418Porter Airlines

Find Deal

Sun, 12 Oct - Sun, 19 Oct

9:05 a.m. - 9:52 a.m.YOW-YUL

0h 47mdirect

9:40 a.m. - 10:25 a.m.YUL-YOW

0h 45mdirect

C$ 563Air Canada

Find Deal

Thu, 16 Oct - Sun, 19 Oct

8:00 p.m. - 8:54 p.m.YOW-YUL

0h 54mdirect

11:30 a.m. - 12:22 p.m.YUL-YOW

0h 52mdirect

C$ 566Air Canada

Find Deal

Thu, 30 Oct - Thu, 6 Nov

6:55 p.m. - 1:32 p.m.YOW-YUL

18h 37m1 stop

5:25 p.m. - 2:27 p.m.YUL-YOW

21h 02m2 stops

C$ 615Porter Airlines

Find Deal

Thu, 30 Oct - Sun, 2 Nov

Air Canada flights from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport

Our best Air Canada deals on Ottawa to Montreal Pierre Elliott Trudeau Intl Airport flight tickets

Air Canada

16 Oct

YOW9:05 a.m.Ottawa

0h 47m

YUL9:52 a.m.Montreal Pierre Elliott Trudeau Intl

19 Oct

YUL9:40 a.m.Montreal Pierre Elliott Trudeau Intl

0h 45m

YOW10:25 a.m.Ottawa

C$ 563

Find similar

Air Canada

30 Oct

YOW8:00 p.m.Ottawa

0h 54m

YUL8:54 p.m.Montreal Pierre Elliott Trudeau Intl

6 Nov

YUL11:30 a.m.Montreal Pierre Elliott Trudeau Intl

0h 52m

YOW12:22 p.m.Ottawa

C$ 566

Find similar

Air Canada

16 Oct

YOW11:05 a.m.Ottawa

0h 46m

YUL11:51 a.m.Montreal Pierre Elliott Trudeau Intl

30 Oct

YUL1:20 p.m.Montreal Pierre Elliott Trudeau Intl

0h 48m

YOW2:08 p.m.Ottawa

C$ 583

Find similar

WestJet flights from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport

Our best WestJet deals on Ottawa to Montreal Pierre Elliott Trudeau Intl Airport flight tickets

WestJet

24 Oct

YOW5:55 a.m.Ottawa

18h 32m

1 stop

YUL12:27 a.m.Montreal Pierre Elliott Trudeau Intl

29 Oct

YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl

17h 57m

1 stop

YOW12:42 a.m.Ottawa

C$ 293

Find similar

WestJet

20 Oct

YOW5:55 a.m.Ottawa

18h 32m

1 stop

YUL12:27 a.m.Montreal Pierre Elliott Trudeau Intl

24 Oct

YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl

17h 37m

1 stop

YOW12:22 a.m.Ottawa

C$ 328

Find similar

WestJet

15 Oct

YOW5:55 a.m.Ottawa

18h 32m

1 stop

YUL12:27 a.m.Montreal Pierre Elliott Trudeau Intl

18 Oct

YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl

17h 37m

1 stop

YOW12:22 a.m.Ottawa

C$ 334

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Fri 24/10

5:55 a.m.-12:27 a.m.

1 stop18h 32m

Montreal Pierre Elliott Trudeau Intl

Wed 29/10

6:45 a.m.-12:42 a.m.

1 stop17h 57m

C$ 293

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Thu 16/10

5:55 a.m.-1:45 p.m.

1 stop7h 50m

Montreal Pierre Elliott Trudeau Intl

Sun 19/10

6:45 a.m.-7:34 p.m.

1 stop12h 49m

C$ 311

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Wed 29/10

12:10 p.m.-4:30 p.m.

1 stop4h 20m

Montreal Pierre Elliott Trudeau Intl

Wed 5/11

6:45 a.m.-12:42 a.m.

1 stop17h 57m

C$ 322

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Mon 20/10

5:55 a.m.-12:27 a.m.

1 stop18h 32m

Montreal Pierre Elliott Trudeau Intl

Fri 24/10

6:45 a.m.-12:22 a.m.

1 stop17h 37m

C$ 328

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Wed 15/10

5:55 a.m.-12:27 a.m.

1 stop18h 32m

Montreal Pierre Elliott Trudeau Intl

Sat 18/10

6:45 a.m.-12:22 a.m.

1 stop17h 37m

C$ 334

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Sun 12/10

5:55 a.m.-12:27 a.m.

1 stop18h 32m

Montreal Pierre Elliott Trudeau Intl

Sun 19/10

6:55 a.m.-12:59 p.m.

1 stop6h 04m

C$ 336

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Sun 12/10

6:30 p.m.-9:02 a.m.

2 stops14h 32m

Montreal Pierre Elliott Trudeau Intl

Sun 19/10

6:55 a.m.-12:59 p.m.

1 stop6h 04m

C$ 418

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Thu 16/10

9:05 a.m.-9:52 a.m.

Nonstop0h 47m

Montreal Pierre Elliott Trudeau Intl

Sun 19/10

9:40 a.m.-10:25 a.m.

Nonstop0h 45m

C$ 563

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Thu 30/10

8:00 p.m.-8:54 p.m.

Nonstop0h 54m

Montreal Pierre Elliott Trudeau Intl

Thu 6/11

11:30 a.m.-12:22 p.m.

Nonstop0h 52m

C$ 566

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Thu 30/10

6:55 p.m.-1:32 p.m.

1 stop18h 37m

Montreal Pierre Elliott Trudeau Intl

Sun 2/11

5:25 p.m.-2:27 p.m.

2 stops21h 02m

C$ 615

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 Ottawa to Montreal Pierre Elliott Trudeau Intl Airport

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

Other information

What is the cheapest day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport?

The cheapest day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport is on a Wednesday when prices can be found for as low as C$ 1,081. This is often the case because there is less demand to fly during this day of the week. On the other hand, Tuesday is the most expensive day to depart from Ottawa because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 1,197.

What is the cheapest time of day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport?

In the morning is the cheapest time of day to fly from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport when you can find flight prices for as low as C$ 1,111. Flying to Montreal Pierre Elliott Trudeau Intl Airport in the morning is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the evening because they tend to be around C$ 1,230. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Ottawa to Montreal Pierre Elliott Trudeau Intl flight route?

Fly from Ottawa to Montreal Pierre Elliott Trudeau Intl for the best Ottawa - Montreal Pierre Elliott Trudeau Intl flight prices

What cabin class options are available on Ottawa to Montreal Pierre Elliott Trudeau Intl flights?

There are 3 cabin classes available to choose from on Ottawa to Montreal Pierre Elliott Trudeau Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Ottawa to Montreal Pierre Elliott Trudeau Intl Airport flight prices changed over time?

As of September 2025, prices for Ottawa to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 28% cheaper when compared to flights at the same time last year.

When to book flights from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport

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

Estimated round-trip price

Cheap Ottawa to Montreal Pierre Elliott Trudeau Intl Airport (YOW to YUL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport

Best price found	C$ 486
Fastest flight time	0h 44m
Direct flights	Every day

The best one-way flight to Montreal Pierre Elliott Trudeau Intl Airport from Ottawa in the past 72 hours is C$ 486. The best round-trip flight deal from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport found on momondo in the last 72 hours is C$ 839.

The fastest flight from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport takes 0h 44m

Direct flights go from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport every day.

Search flight deals

How far is Ottawa to Montreal Pierre Elliott Trudeau Intl by plane?
There are 151.8 km between Ottawa and Montreal Pierre Elliott Trudeau Intl. By plane, this route typically takes 0h 44m.
When did momondo last update prices for flights from Ottawa Airport to Montreal Pierre Elliott Trudeau Intl Airport?
Prices for flights from Ottawa Airport to Montreal Pierre Elliott Trudeau Intl Airport were last updated today.
How many operators does momondo search for flights from Ottawa Airport to Montreal Pierre Elliott Trudeau Intl Airport?
There is 1 operator available for flights from Ottawa Airport to Montreal Pierre Elliott Trudeau Intl Airport as of September 2025.
How old do you have to be to fly from Ottawa Airport to Montreal Pierre Elliott Trudeau Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ottawa Airport to Montreal Pierre Elliott Trudeau Intl Airport.
What documentation or ID do you need to fly to Montreal Pierre Elliott Trudeau Intl Airport?
The necessary travel and health documents for your Montreal Pierre Elliott Trudeau Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport?
momondo data reveals that the most frequently booked plane model on the route from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport is Embraer 195 E2, representing 40.06% of all bookings. The subsequent popular models are De Havilland (Bombardier) DHC-8-400 Dash 8Q at 22.99%, Boeing 777-200/200ER at 8.04%, and Airbus A321-100/200 at 5.64%.
What is the most popular airline from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport?
momondo data reveals that the most frequently booked airline on the route from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport is Air Canada, representing 100% of all bookings.

Best airlines flying from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport

Compare and see reviews for airlines that fly from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom C$ 673	Free Cancellation	Rating 7.1 10,000 reviews		Search Air Canada flights

Air Canada Flights From Ottawa to Montreal Pierre Elliott Trudeau Intl Airport
Air Canada operates around 45 flights from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport every week. The average price of these flights found in the last 72 hours has been C$ 737, but momondo users have found Air Canada deals from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport from as low as C$ 486 round-trip. Air Canada has been scored 7.1/10 in 10,000 reviews.

Laval

Montebello

Trois-Rivières

Sherbrooke

Brossard

Cornwall

Drummondville

Magog

Longueuil

North Hatley

Dorval

Bromont

Saint-Sauveur

Saint-Jean-sur-Richelieu

Boucherville

Sutton

Waterloo

Why use momondo?

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

Finding the right flight to Montreal from Ottawa is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Montreal quick and easy, saving you time and money.

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

Flights from Ottawa 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 Ottawa to Montreal?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Montreal from Ottawa.

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

Yes. momondo can track prices for Ottawa to Montreal flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Montreal Pierre Elliott Trudeau Intl Airport trip

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Cheap flights from Ottawa to Montreal from C$ 136

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to Montreal departing on 16/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

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Filter for what you want

Trusted and free

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Price Alerts

Find the cheapest flights from Ottawa to Montreal

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Air Canada flights from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport

Our best Air Canada deals on Ottawa to Montreal Pierre Elliott Trudeau Intl Airport flight tickets

WestJet flights from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport

Our best WestJet deals on Ottawa to Montreal Pierre Elliott Trudeau Intl Airport flight tickets

momondo Fare Finder

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

See travel insights to Montreal from

How to get the cheapest flight ticket from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport

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 day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport?

What is the cheapest time of day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport?

What is the cheapest Ottawa to Montreal Pierre Elliott Trudeau Intl flight route?

Fly from Ottawa to Montreal Pierre Elliott Trudeau Intl for the best Ottawa - Montreal Pierre Elliott Trudeau Intl flight prices

What cabin class options are available on Ottawa to Montreal Pierre Elliott Trudeau Intl flights?

There are 3 cabin classes available to choose from on Ottawa to Montreal Pierre Elliott Trudeau Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Ottawa to Montreal Pierre Elliott Trudeau Intl Airport flight prices changed over time?

As of September 2025, prices for Ottawa to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 28% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Ottawa to Montreal Pierre Elliott Trudeau Intl?

WestJet, Porter Airlines, and Air Canada are the most popular carriers operating from Ottawa to Montreal Pierre Elliott Trudeau Intl

How many flights depart from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport on average per day?

As of September 2025, there are 17 flights per day flying from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport. The most common time of day flights depart is 4:00p.m., with 38% of flights taking off in the afternoon.

How many flights depart from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport on average per week?

As of September 2025, there are 123 flights per week flying from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport. The most common day of the week flights depart is Sun, with 16% of flights taking off on this day.

When to book flights from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport

Cheap Ottawa to Montreal Pierre Elliott Trudeau Intl Airport (YOW to YUL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport

Best price found

Fastest flight time

Direct flights

How far is Ottawa to Montreal Pierre Elliott Trudeau Intl by plane?

When did momondo last update prices for flights from Ottawa Airport to Montreal Pierre Elliott Trudeau Intl Airport?

How many operators does momondo search for flights from Ottawa Airport to Montreal Pierre Elliott Trudeau Intl Airport?

How old do you have to be to fly from Ottawa Airport to Montreal Pierre Elliott Trudeau Intl Airport?

What documentation or ID do you need to fly to Montreal Pierre Elliott Trudeau Intl Airport?

What is the most popular plane model from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport?

What is the most popular airline from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport?

Best airlines flying from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport

Compare and see reviews for airlines that fly from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport with momondo

Air Canada Flights From Ottawa to Montreal Pierre Elliott Trudeau Intl Airport

Travelling to a place near Montreal?

Why use momondo?

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

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

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

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

An easier way to manage your Montreal Pierre Elliott Trudeau Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Montreal

Popular Cities in Canada

Popular flights according to clicks in the last 7 days on momondo