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Cheap flights from Ottawa to Montreal from C$ 185

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 27/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Ottawa to Montreal

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
6:35 p.m. - 12:25 a.m.
YOW
-
YUL
5h 50m
1 stop
WestJet Logo
7:20 p.m. - 12:20 a.m.
YUL
-
YOW
5h 00m
1 stop
C$ 373WestJet
Thu, 28 May - Sat, 30 May
WestJet Logo
6:35 p.m. - 12:25 a.m.
YOW
-
YUL
5h 50m
1 stop
WestJet Logo
7:20 p.m. - 12:20 a.m.
YUL
-
YOW
5h 00m
1 stop
C$ 383WestJet
Thu, 28 May - Wed, 3 Jun
WestJet Logo
6:35 p.m. - 12:25 a.m.
YOW
-
YUL
5h 50m
1 stop
WestJet Logo
5:45 p.m. - 12:20 a.m.
YUL
-
YOW
6h 35m
1 stop
C$ 384WestJet
Thu, 28 May - Wed, 10 Jun
WestJet Logo
6:25 p.m. - 12:25 a.m.
YOW
-
YUL
6h 00m
1 stop
WestJet Logo
5:45 p.m. - 12:20 a.m.
YUL
-
YOW
6h 35m
1 stop
C$ 392WestJet
Sun, 31 May - Tue, 9 Jun
WestJet Logo
6:55 a.m. - 6:20 p.m.
YOW
-
YUL
11h 25m
1 stop
WestJet Logo
7:20 p.m. - 12:20 a.m.
YUL
-
YOW
5h 00m
1 stop
C$ 415WestJet
Sun, 31 May - Wed, 3 Jun
WestJet Logo
6:55 a.m. - 6:20 p.m.
YOW
-
YUL
11h 25m
1 stop
WestJet Logo
5:45 p.m. - 12:20 a.m.
YUL
-
YOW
6h 35m
1 stop
C$ 426WestJet
Tue, 2 Jun - Tue, 9 Jun
WestJet Logo
6:25 p.m. - 12:25 a.m.
YOW
-
YUL
6h 00m
1 stop
WestJet Logo
7:20 p.m. - 12:20 a.m.
YUL
-
YOW
5h 00m
1 stop
C$ 441WestJet
Sun, 31 May - Wed, 3 Jun
WestJet Logo
6:35 p.m. - 12:25 a.m.
YOW
-
YUL
5h 50m
1 stop
WestJet Logo
7:20 p.m. - 5:35 p.m.
YUL
-
YOW
22h 15m
1 stop
C$ 447WestJet
Thu, 28 May - Sat, 30 May
WestJet Logo
7:40 p.m. - 12:25 a.m.
YOW
-
YUL
4h 45m
1 stop
WestJet Logo
6:45 a.m. - 12:20 a.m.
YUL
-
YOW
17h 35m
1 stop
C$ 451WestJet
Sun, 24 May - Wed, 3 Jun
Multiple Airlines Logo
6:25 p.m. - 12:25 a.m.
YOW
-
YUL
6h 00m
1 stop
Multiple Airlines Logo
6:45 a.m. - 2:55 p.m.
YUL
-
YOW
8h 10m
1 stop
C$ 455Multiple Airlines
Wed, 27 May - Wed, 3 Jun

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

Our best Air Transat deals on Ottawa to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
Air Transat
31 May
YOW2:15 p.m.Ottawa
0h 55m
YUL3:10 p.m.Montreal Pierre Elliott Trudeau Intl
7 Jun
YUL4:40 p.m.Montreal Pierre Elliott Trudeau Intl
0h 55m
YOW5:35 p.m.Ottawa
C$ 575
Air Transat
5 Jun
YOW4:00 p.m.Ottawa
3h 30m
1 stop
YUL7:30 p.m.Montreal Pierre Elliott Trudeau Intl
7 Jun
YUL8:35 p.m.Montreal Pierre Elliott Trudeau Intl
3h 50m
1 stop
YOW12:25 a.m.Ottawa
C$ 596
Air Transat
15 May
YOW4:00 p.m.Ottawa
3h 30m
1 stop
YUL7:30 p.m.Montreal Pierre Elliott Trudeau Intl
18 May
YUL8:35 p.m.Montreal Pierre Elliott Trudeau Intl
3h 50m
1 stop
YOW12:25 a.m.Ottawa
C$ 684

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
31 May
YOW2:15 p.m.Ottawa
0h 55m
YUL3:10 p.m.Montreal Pierre Elliott Trudeau Intl
7 Jun
YUL4:40 p.m.Montreal Pierre Elliott Trudeau Intl
0h 55m
YOW5:35 p.m.Ottawa
C$ 580
Porter Airlines
28 May
YOW8:00 a.m.Ottawa
9h 50m
2 stops
YUL5:50 p.m.Montreal Pierre Elliott Trudeau Intl
4 Jun
YUL2:05 p.m.Montreal Pierre Elliott Trudeau Intl
4h 10m
1 stop
YOW6:15 p.m.Ottawa
C$ 590
Porter Airlines
1 Jun
YOW8:00 a.m.Ottawa
9h 50m
2 stops
YUL5:50 p.m.Montreal Pierre Elliott Trudeau Intl
8 Jun
YUL2:05 p.m.Montreal Pierre Elliott Trudeau Intl
4h 10m
1 stop
YOW6:15 p.m.Ottawa
C$ 591

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 6 May 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

Cheapest round-trip
Quickest round-trip

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Thu 28/5

6:35 p.m.-12:25 a.m.

1 stop5h 50m

Montreal Pierre Elliott Trudeau Intl

Sat 30/5

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

1 stop5h 00m

C$ 373

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Thu 28/5

6:35 p.m.-12:25 a.m.

1 stop5h 50m

Montreal Pierre Elliott Trudeau Intl

Wed 3/6

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

1 stop5h 00m

C$ 383

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Thu 28/5

6:35 p.m.-12:25 a.m.

1 stop5h 50m

Montreal Pierre Elliott Trudeau Intl

Wed 10/6

5:45 p.m.-12:20 a.m.

1 stop6h 35m

C$ 384

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Sun 31/5

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

1 stop6h 00m

Montreal Pierre Elliott Trudeau Intl

Tue 9/6

5:45 p.m.-12:20 a.m.

1 stop6h 35m

C$ 392

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Sun 31/5

6:55 a.m.-6:20 p.m.

1 stop11h 25m

Montreal Pierre Elliott Trudeau Intl

Wed 3/6

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

1 stop5h 00m

C$ 415

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Tue 2/6

6:55 a.m.-6:20 p.m.

1 stop11h 25m

Montreal Pierre Elliott Trudeau Intl

Tue 9/6

5:45 p.m.-12:20 a.m.

1 stop6h 35m

C$ 426

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Sun 31/5

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

1 stop6h 00m

Montreal Pierre Elliott Trudeau Intl

Wed 3/6

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

1 stop5h 00m

C$ 441

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Thu 28/5

6:35 p.m.-12:25 a.m.

1 stop5h 50m

Montreal Pierre Elliott Trudeau Intl

Sat 30/5

7:20 p.m.-5:35 p.m.

1 stop22h 15m

C$ 447

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Sun 24/5

7:40 p.m.-12:25 a.m.

1 stop4h 45m

Montreal Pierre Elliott Trudeau Intl

Wed 3/6

6:45 a.m.-12:20 a.m.

1 stop17h 35m

C$ 451

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Wed 27/5

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

1 stop6h 00m

Montreal Pierre Elliott Trudeau Intl

Wed 3/6

6:45 a.m.-2:55 p.m.

1 stop8h 10m

C$ 455

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 typical price of a round-trip flight between Ottawa and Montreal Pierre Elliott Trudeau Intl Airport?

What is the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport?

The month of November is, on average, the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport from Ottawa, with most prices found around C$ 0. The month of March is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from Ottawa averaging around C$ 0.

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 Tuesday when prices can be found for as low as C$ 1,100. 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$ 1,202.

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

In the evening 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$ 1,103. Flying to Montreal Pierre Elliott Trudeau Intl Airport in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around C$ 1,179. 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

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

No. A direct flight is the cheapest option for a flight between Ottawa to Montreal Pierre Elliott Trudeau Intl Airport.

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$ 378

Fastest flight time

0h 49m

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$ 378. 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$ 853.
The fastest flight from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport takes 0h 49m
Direct flights go from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport every day.
Search flight deals

Frequently asked questions about flying from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport

  • 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 49m.

  • 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$ 583Free CancellationRating
7.1
11,000 reviews
Search Air Canada flights

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

    Air Canada operates around 40 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$ 725, but momondo users have found Air Canada deals from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport from as low as C$ 583 round-trip. Air Canada has been scored 7.1/10 in 11,000 reviews.

Travelling to a place near Montreal?

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