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Cheap flights from Ottawa to Montreal from C$ 125

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 19/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
5:40 a.m. - 12:43 a.m.
YOW
-
YUL
19h 03m1 stop
WestJet Logo
6:45 a.m. - 12:42 a.m.
YUL
-
YOW
17h 57m1 stop
C$ 238WestJet
Tue, 13 Jan - Tue, 20 Jan
WestJet Logo
5:40 a.m. - 12:43 a.m.
YOW
-
YUL
19h 03m1 stop
WestJet Logo
6:45 a.m. - 12:42 a.m.
YUL
-
YOW
17h 57m1 stop
C$ 245WestJet
Tue, 13 Jan - Tue, 20 Jan
WestJet Logo
5:40 a.m. - 12:43 a.m.
YOW
-
YUL
19h 03m1 stop
WestJet Logo
6:45 a.m. - 12:42 a.m.
YUL
-
YOW
17h 57m1 stop
C$ 273WestJet
Wed, 21 Jan - Fri, 23 Jan
WestJet Logo
5:40 a.m. - 12:43 a.m.
YOW
-
YUL
19h 03m1 stop
WestJet Logo
6:45 a.m. - 12:42 a.m.
YUL
-
YOW
17h 57m1 stop
C$ 274WestJet
Wed, 14 Jan - Wed, 21 Jan
WestJet Logo
5:40 a.m. - 12:43 a.m.
YOW
-
YUL
19h 03m1 stop
WestJet Logo
6:45 a.m. - 12:42 a.m.
YUL
-
YOW
17h 57m1 stop
C$ 276WestJet
Wed, 14 Jan - Wed, 21 Jan
WestJet Logo
5:40 a.m. - 12:43 a.m.
YOW
-
YUL
19h 03m1 stop
WestJet Logo
6:45 a.m. - 12:39 a.m.
YUL
-
YOW
17h 54m1 stop
C$ 303WestJet
Thu, 29 Jan - Thu, 12 Feb
Multiple Airlines Logo
5:40 a.m. - 3:15 p.m.
YOW
-
YUL
9h 35m1 stop
Multiple Airlines Logo
6:45 a.m. - 12:42 a.m.
YUL
-
YOW
17h 57m1 stop
C$ 313Multiple Airlines
Wed, 14 Jan - Wed, 21 Jan
Multiple Airlines Logo
10:00 a.m. - 12:43 a.m.
YOW
-
YUL
14h 43m1 stop
Multiple Airlines Logo
6:45 a.m. - 12:39 a.m.
YUL
-
YOW
17h 54m1 stop
C$ 335Multiple Airlines
Fri, 30 Jan - Fri, 6 Feb
Multiple Airlines Logo
10:00 a.m. - 12:43 a.m.
YOW
-
YUL
14h 43m1 stop
Multiple Airlines Logo
6:45 a.m. - 12:39 a.m.
YUL
-
YOW
17h 54m1 stop
C$ 338Multiple Airlines
Fri, 30 Jan - Fri, 6 Feb
WestJet Logo
7:15 p.m. - 12:43 a.m.
YOW
-
YUL
29h 28m2 stops
WestJet Logo
6:45 a.m. - 12:39 a.m.
YUL
-
YOW
17h 54m1 stop
C$ 362WestJet
Fri, 30 Jan - Fri, 6 Feb

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
13 Jan
YOW5:40 a.m.Ottawa
19h 03m
1 stop
YUL12:43 a.m.Montreal Pierre Elliott Trudeau Intl
20 Jan
YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl
17h 57m
1 stop
YOW12:42 a.m.Ottawa
C$ 238
Find similar
WestJet
13 Jan
YOW5:40 a.m.Ottawa
19h 03m
1 stop
YUL12:43 a.m.Montreal Pierre Elliott Trudeau Intl
20 Jan
YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl
17h 57m
1 stop
YOW12:42 a.m.Ottawa
C$ 245
Find similar
WestJet
21 Jan
YOW5:40 a.m.Ottawa
19h 03m
1 stop
YUL12:43 a.m.Montreal Pierre Elliott Trudeau Intl
23 Jan
YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl
17h 57m
1 stop
YOW12:42 a.m.Ottawa
C$ 273
Find similar

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
30 Jan
YOW6:20 p.m.Ottawa
0h 54m
YUL7:14 p.m.Montreal Pierre Elliott Trudeau Intl
6 Feb
YUL6:25 p.m.Montreal Pierre Elliott Trudeau Intl
0h 50m
YOW7:15 p.m.Ottawa
C$ 583
Find similar
Air Canada
30 Jan
YOW6:20 p.m.Ottawa
0h 54m
YUL7:14 p.m.Montreal Pierre Elliott Trudeau Intl
6 Mar
YUL8:50 a.m.Montreal Pierre Elliott Trudeau Intl
0h 51m
YOW9:41 a.m.Ottawa
C$ 597
Find similar
Air Canada
21 Jan
YOW5:45 a.m.Ottawa
0h 54m
YUL6:39 a.m.Montreal Pierre Elliott Trudeau Intl
23 Jan
YUL1:15 p.m.Montreal Pierre Elliott Trudeau Intl
0h 52m
YOW2:07 p.m.Ottawa
C$ 612
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 18 December 2025.
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

Tue 13/1

5:40 a.m.-12:43 a.m.

1 stop19h 03m

Montreal Pierre Elliott Trudeau Intl

Tue 20/1

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

1 stop17h 57m

C$ 238

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Tue 13/1

5:40 a.m.-12:43 a.m.

1 stop19h 03m

Montreal Pierre Elliott Trudeau Intl

Tue 20/1

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

1 stop17h 57m

C$ 245

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Wed 21/1

5:40 a.m.-12:43 a.m.

1 stop19h 03m

Montreal Pierre Elliott Trudeau Intl

Fri 23/1

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

1 stop17h 57m

C$ 273

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Wed 14/1

5:40 a.m.-12:43 a.m.

1 stop19h 03m

Montreal Pierre Elliott Trudeau Intl

Wed 21/1

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

1 stop17h 57m

C$ 274

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Wed 14/1

5:40 a.m.-12:43 a.m.

1 stop19h 03m

Montreal Pierre Elliott Trudeau Intl

Wed 21/1

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

1 stop17h 57m

C$ 276

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Thu 29/1

5:40 a.m.-12:43 a.m.

1 stop19h 03m

Montreal Pierre Elliott Trudeau Intl

Thu 12/2

6:45 a.m.-12:39 a.m.

1 stop17h 54m

C$ 303

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Wed 14/1

5:40 a.m.-3:15 p.m.

1 stop9h 35m

Montreal Pierre Elliott Trudeau Intl

Wed 21/1

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

1 stop17h 57m

C$ 313

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Fri 30/1

10:00 a.m.-12:43 a.m.

1 stop14h 43m

Montreal Pierre Elliott Trudeau Intl

Fri 6/2

6:45 a.m.-12:39 a.m.

1 stop17h 54m

C$ 335

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Fri 30/1

10:00 a.m.-12:43 a.m.

1 stop14h 43m

Montreal Pierre Elliott Trudeau Intl

Fri 6/2

6:45 a.m.-12:39 a.m.

1 stop17h 54m

C$ 338

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Fri 30/1

7:15 p.m.-12:43 a.m.

2 stops29h 28m

Montreal Pierre Elliott Trudeau Intl

Fri 6/2

6:45 a.m.-12:39 a.m.

1 stop17h 54m

C$ 362

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

The cheapest day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport is on a Thursday when prices can be found for as low as C$ 1,098. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday 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$ 1,176.

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

At noon 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$ 1,108. Flying to Montreal Pierre Elliott Trudeau Intl Airport at noon 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$ 1,173. 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.

Can stopping save me money on Ottawa to Montreal Pierre Elliott Trudeau Intl Airport flights?

You could potentially save up to 60% on your flight if you consider stops on a Ottawa to Montreal Pierre Elliott Trudeau Intl Airport flight.

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

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$ 319

Fastest flight time

0h 50m

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$ 319. 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$ 803.
The fastest flight from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport takes 0h 50m
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 50m.

  • 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?

  • 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?

  • 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
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom C$ 590Free CancellationRating
7.1
10,534 reviews
Search Air Canada flights

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

    Air Canada operates around 36 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$ 1,049, but momondo users have found Air Canada deals from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport from as low as C$ 590 round-trip. Air Canada has been scored 7.1/10 in 10,534 reviews.

Travelling to a place near Montreal?

Book flights to Montreal if you plan to visit one of these locations
Laval
Montebello
Trois-Rivières
Sherbrooke
Brossard
Longueuil
Boucherville
Dorval
North Hatley
Cornwall
Drummondville
Magog
Saint-Sauveur
Bromont
Saint-Jean-sur-Richelieu
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.

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