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Cheap flights from Ottawa to Montreal from C$ 126

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 29/5. 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
6:25 p.m. - 12:40 a.m.
YOW
-
YUL
6h 15m
1 stop
WestJet Logo
7:25 p.m. - 12:20 a.m.
YUL
-
YOW
4h 55m
1 stop
C$ 254WestJet
Fri, 5 Jun - Sat, 20 Jun
WestJet Logo
5:40 a.m. - 12:38 a.m.
YOW
-
YUL
18h 58m
1 stop
WestJet Logo
7:25 p.m. - 12:20 a.m.
YUL
-
YOW
4h 55m
1 stop
C$ 281WestJet
Sat, 18 Apr - Sun, 17 May
WestJet Logo
5:40 a.m. - 12:38 a.m.
YOW
-
YUL
18h 58m
1 stop
WestJet Logo
6:45 a.m. - 12:39 a.m.
YUL
-
YOW
17h 54m
1 stop
C$ 332WestJet
Mon, 23 Mar - Tue, 24 Mar
WestJet Logo
5:40 a.m. - 12:38 a.m.
YOW
-
YUL
18h 58m
1 stop
WestJet Logo
6:45 a.m. - 12:39 a.m.
YUL
-
YOW
17h 54m
1 stop
C$ 348WestJet
Fri, 20 Mar - Fri, 27 Mar
Multiple Airlines Logo
5:40 a.m. - 12:38 a.m.
YOW
-
YUL
18h 58m
1 stop
Multiple Airlines Logo
11:45 a.m. - 3:04 p.m.
YUL
-
YOW
3h 19m
1 stop
C$ 411Multiple Airlines
Tue, 3 Mar - Tue, 10 Mar
Multiple Airlines Logo
5:40 a.m. - 12:38 a.m.
YOW
-
YUL
18h 58m
1 stop
Multiple Airlines Logo
6:45 a.m. - 5:29 p.m.
YUL
-
YOW
10h 44m
1 stop
C$ 448Multiple Airlines
Thu, 19 Mar - Sun, 22 Mar
Multiple Airlines Logo
7:05 p.m. - 6:25 p.m.
YOW
-
YUL
23h 20m
2 stops
Multiple Airlines Logo
7:25 p.m. - 12:20 a.m.
YUL
-
YOW
4h 55m
1 stop
C$ 449Multiple Airlines
Fri, 5 Jun - Sat, 20 Jun
Multiple Airlines Logo
2:15 p.m. - 3:10 p.m.
YOW
-
YUL
0h 55mdirect
Multiple Airlines Logo
7:25 p.m. - 12:20 a.m.
YUL
-
YOW
4h 55m
1 stop
C$ 471Multiple Airlines
Fri, 5 Jun - Sat, 20 Jun
Multiple Airlines Logo
6:45 a.m. - 12:38 a.m.
YOW
-
YUL
17h 53m
1 stop
Multiple Airlines Logo
6:45 a.m. - 5:29 p.m.
YUL
-
YOW
10h 44m
1 stop
C$ 479Multiple Airlines
Mon, 2 Mar - Mon, 9 Mar
Multiple Airlines Logo
7:15 p.m. - 3:13 p.m.
YOW
-
YUL
19h 58m
2 stops
Multiple Airlines Logo
6:45 a.m. - 5:29 p.m.
YUL
-
YOW
10h 44m
1 stop
C$ 493Multiple Airlines
Mon, 2 Mar - Mon, 9 Mar

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
19 Mar
YOW5:45 a.m.Ottawa
0h 54m
YUL6:39 a.m.Montreal Pierre Elliott Trudeau Intl
26 Mar
YUL1:15 p.m.Montreal Pierre Elliott Trudeau Intl
0h 52m
YOW2:07 p.m.Ottawa
C$ 580
Air Canada
18 Apr
YOW5:45 a.m.Ottawa
0h 46m
YUL6:31 a.m.Montreal Pierre Elliott Trudeau Intl
17 May
YUL8:00 p.m.Montreal Pierre Elliott Trudeau Intl
0h 51m
YOW8:51 p.m.Ottawa
C$ 601
Air Canada
20 Mar
YOW2:50 p.m.Ottawa
0h 50m
YUL3:40 p.m.Montreal Pierre Elliott Trudeau Intl
27 Mar
YUL4:50 p.m.Montreal Pierre Elliott Trudeau Intl
0h 51m
YOW5:41 p.m.Ottawa
C$ 615

Porter Airlines flights from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport

Our best Porter Airlines deals on Ottawa to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
Porter Airlines
3 Mar
YOW3:55 p.m.Ottawa
23h 15m
2 stops
YUL3:10 p.m.Montreal Pierre Elliott Trudeau Intl
10 Mar
YUL11:45 a.m.Montreal Pierre Elliott Trudeau Intl
3h 19m
1 stop
YOW3:04 p.m.Ottawa
C$ 535
Porter Airlines
19 Feb
YOW12:10 p.m.Ottawa
3h 05m
1 stop
YUL3:15 p.m.Montreal Pierre Elliott Trudeau Intl
22 Feb
YUL8:55 p.m.Montreal Pierre Elliott Trudeau Intl
21h 14m
1 stop
YOW6:09 p.m.Ottawa
C$ 628
Porter Airlines
17 Feb
YOW4:15 p.m.Ottawa
24h 07m
1 stop
YUL4:22 p.m.Montreal Pierre Elliott Trudeau Intl
20 Feb
YUL2:30 p.m.Montreal Pierre Elliott Trudeau Intl
4h 03m
1 stop
YOW6:33 p.m.Ottawa
C$ 638

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 4 February 2026.
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 5/6

6:25 p.m.-12:40 a.m.

1 stop6h 15m

Montreal Pierre Elliott Trudeau Intl

Sat 20/6

7:25 p.m.-12:20 a.m.

1 stop4h 55m

C$ 254

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Sat 18/4

5:40 a.m.-12:38 a.m.

1 stop18h 58m

Montreal Pierre Elliott Trudeau Intl

Sun 17/5

7:25 p.m.-12:20 a.m.

1 stop4h 55m

C$ 281

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Mon 23/3

5:40 a.m.-12:38 a.m.

1 stop18h 58m

Montreal Pierre Elliott Trudeau Intl

Tue 24/3

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

1 stop17h 54m

C$ 332

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Fri 20/3

5:40 a.m.-12:38 a.m.

1 stop18h 58m

Montreal Pierre Elliott Trudeau Intl

Fri 27/3

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

1 stop17h 54m

C$ 348

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Tue 3/3

5:40 a.m.-12:38 a.m.

1 stop18h 58m

Montreal Pierre Elliott Trudeau Intl

Tue 10/3

11:45 a.m.-3:04 p.m.

1 stop3h 19m

C$ 411

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Thu 19/3

5:40 a.m.-12:38 a.m.

1 stop18h 58m

Montreal Pierre Elliott Trudeau Intl

Sun 22/3

6:45 a.m.-5:29 p.m.

1 stop10h 44m

C$ 448

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Fri 5/6

7:05 p.m.-6:25 p.m.

2 stops23h 20m

Montreal Pierre Elliott Trudeau Intl

Sat 20/6

7:25 p.m.-12:20 a.m.

1 stop4h 55m

C$ 449

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Fri 5/6

2:15 p.m.-3:10 p.m.

Nonstop0h 55m

Montreal Pierre Elliott Trudeau Intl

Sat 20/6

7:25 p.m.-12:20 a.m.

1 stop4h 55m

C$ 471

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Mon 2/3

6:45 a.m.-12:38 a.m.

1 stop17h 53m

Montreal Pierre Elliott Trudeau Intl

Mon 9/3

6:45 a.m.-5:29 p.m.

1 stop10h 44m

C$ 479

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Mon 2/3

7:15 p.m.-3:13 p.m.

2 stops19h 58m

Montreal Pierre Elliott Trudeau Intl

Mon 9/3

6:45 a.m.-5:29 p.m.

1 stop10h 44m

C$ 493

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 month to fly to Montreal Pierre Elliott Trudeau Intl Airport?

The month of January is, on average, the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport from Ottawa, with most prices found around C$ 485. The month of October is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from Ottawa averaging around C$ 585.

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 Friday when prices can be found for as low as C$ 1,083. 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$ 1,180.

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$ 1,085. 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 morning because they tend to be around C$ 1,144. 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 64% 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$ 462

Fastest flight time

0h 46m

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$ 462. 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$ 801.
The fastest flight from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport takes 0h 46m
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 46m.

  • 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$ 585Free CancellationRating
7.1
10,688 reviews
Search Air Canada flights

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

    Air Canada operates around 33 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$ 1,061, but momondo users have found Air Canada deals from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport from as low as C$ 585 round-trip. Air Canada has been scored 7.1/10 in 10,688 reviews.

Travelling to a place near Montreal?

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