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Cheap flights from Ottawa to Montreal from C$ 124

YOW — YMQ
15 Oct — 22 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Montreal

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to Montreal

Tue 13/106:25 p.m. -
1 stop6h 00m
Tue 20/108:00 p.m. -
1 stop9h 35m
Deal found 13/9C$ 296
Thu 8/106:25 p.m. -
1 stop6h 00m
Sun 11/106:45 a.m. -
1 stop10h 50m
Deal found 14/9C$ 304
Wed 21/101:50 p.m. -
1 stop5h 13m
Thu 22/107:20 p.m. -
1 stop5h 00m
Deal found 14/9C$ 308
Thu 1/106:25 p.m. -
1 stop6h 00m
Sun 4/106:45 a.m. -
1 stop10h 50m
Deal found 10/9C$ 310
Thu 8/106:25 p.m. -
1 stop6h 00m
Sun 11/104:40 p.m. -
Nonstop0h 55m
Deal found 15/9C$ 314
Thu 1/106:25 p.m. -
1 stop6h 00m
Sun 4/104:40 p.m. -
Nonstop0h 55m
Deal found 10/9C$ 317
Tue 6/106:25 p.m. -
1 stop6h 00m
Fri 16/1012:00 p.m. -
1 stop5h 52m
Deal found 14/9C$ 320

Find flight deals from Ottawa to Montreal

Round-trip from

C$ 296

One-way from

C$ 124

Popular in

July

Cheapest in

September

Average price

C$ 331

Good round-trip deal

C$ 749 or less

Good one-way deal

C$ 357 or less
WestJet
  • WestJet
  • 13/10-20/10
  • 2 total stops
  • 15h 35m total
  • Ottawa to Montreal
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WestJet
  • WestJet
  • 13/10-31/12
  • 1 total stop
  • 6h 00m total
  • Ottawa to Montreal
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Highest demand for flights based on searches. 30% potential increase in price (C$ 556 potential increase over avg. RT price).
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Cheapest flight prices on average. 11% potential price decrease (C$ 129 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Price to beat on a round-trip flight from Ottawa to Montreal (YMQ).
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Price to beat on a one-way flight from Ottawa to Montreal (YMQ).
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Ottawa to Montreal that are best for you.

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Route

Depart

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Price

Cheapest round-trip
Quickest round-trip

OttawaMontreal

YOW Ottawa - YUL Montreal Pierre Elliott Trudeau Intl

YOWYUL

Ottawa

Sat 3/10

9:40 p.m.-10:33 p.m.

Nonstop0h 53m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 193

OttawaMontreal

YOW Ottawa - YUL Montreal Pierre Elliott Trudeau Intl

YOWYUL

Ottawa

Sun 25/10

5:30 a.m.-12:30 a.m.

1 stop19h 00m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 208

OttawaMontreal

YOW Ottawa - YUL Montreal Pierre Elliott Trudeau Intl

YOWYUL

Ottawa

Sat 3/10

4:10 p.m.-7:05 a.m.

2 stops14h 55m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 244

OttawaMontreal

YOW Ottawa - YUL Montreal Pierre Elliott Trudeau Intl

YOWYUL

Ottawa

Fri 23/10

6:15 p.m.-4:30 p.m.

2 stops22h 15m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 249

OttawaMontreal

YOW Ottawa - YUL Montreal Pierre Elliott Trudeau Intl

YOWYUL

Ottawa

Thu 15/10

7:10 p.m.-12:25 a.m.

3 stops29h 15m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 268

OttawaMontreal

YOW Ottawa - YUL Montreal Pierre Elliott Trudeau Intl

YOWYUL

Ottawa

Fri 2/10

6:55 a.m.-12:25 a.m.

1 stop17h 30m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 268

OttawaMontreal

YOW Ottawa - YUL Montreal Pierre Elliott Trudeau Intl

YOWYUL

Ottawa

Sun 11/10

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

1 stop6h 00m

Montreal Pierre Elliott Trudeau Intl

Mon 12/10

6:30 a.m.-11:27 a.m.

1 stop4h 57m

C$ 317

OttawaMontreal

YOW Ottawa - YUL Montreal Pierre Elliott Trudeau Intl

YOWYUL

Ottawa

Sun 25/10

7:05 a.m.-7:15 p.m.

2 stops36h 10m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 349

OttawaMontreal

YOW Ottawa - YUL Montreal Pierre Elliott Trudeau Intl

YOWYUL

Ottawa

Mon 28/9

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

3 stops17h 05m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 350

OttawaMontreal

YOW Ottawa - YUL Montreal Pierre Elliott Trudeau Intl

YOWYUL

Ottawa

Tue 13/10

8:00 a.m.-11:15 a.m.

1 stop3h 15m

Montreal Pierre Elliott Trudeau Intl

Tue 13/10

4:15 p.m.-8:00 p.m.

1 stop3h 45m

C$ 364

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Showing 1-10 of 20 resultsSorted by cheapest first
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Best time to book a flight from Ottawa to Montreal

Have a flexible travel schedule? Discover the best time to fly to Montreal from Ottawa with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Ottawa to Montreal

What is the cheapest time of day to fly from YOW to YMQ?

It’s optimal to fly from Ottawa to Montreal in the morning. By choosing this option you can save up to 15% on the cost of your flight, compared to a flight in the afternoon.

Weekly flight availability from Ottawa to Montreal

The most flights from YOW to YMQ are scheduled on a Monday (23 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (10 on average).

What’s the top layover airport for flights from Ottawa to Montreal?

Toronto (YTZ) – chosen by Cheapflights users on 83% of one-stop itineraries from Ottawa to Montreal on Cheapflights.

What’s the cheapest layover airport for flights from Ottawa to Montreal?

Toronto (YTZ) is the most affordable 1-stop option, with an average round-trip price of C$ 994.

What’s the fastest layover option from Ottawa to Montreal?

Flights via Toronto (YTZ) have the shortest average one-way travel time for 1-stop routes: 3h 05m.

Which airport typically offers the quickest layover for flights from Ottawa to Montreal?

Flights via Toronto (YTZ) offer the fastest connection on this route, with an average layover time of 0h 49m.

What is the cheapest day to fly from Ottawa to Montreal?

Travelers seeking maximum savings on their Ottawa to Montreal flight should consider departing on Friday mornings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

  • What airport do you fly from for flights from Ottawa to Montreal?

    Ottawa (YOW), located 10.6 km from the city centre, is the airport you fly out of when you book flights from Ottawa to Montreal. 0 airlines have flights from Ottawa to Montreal on a regular basis. Booking flights from Ottawa to Montreal should not be difficult; the airport handles an average of 12 outbound flights to Montreal per day.

  • How long is the flight from Ottawa to Montreal?

    For as low as C$ 383, Air Canada can have you in Montreal from Ottawa in 50m. Airlines will cover a distance of 151 km. All flights are typically direct.

  • What are the most reliable airlines from Ottawa to Montreal?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Ottawa to Montreal on time: Emirates (89%), Porter Airlines (67%), Air Transat (67%).

  • What are the cheapest flights from Ottawa to Montreal?

    Looking at all options, your cheapest flight can be booked for C$ 202. While the most popular route (Ottawa - Montreal Pierre Elliott Trudeau Intl) can be booked for C$ 308 on average, our data indicates C$ 2,257 when flying from Ottawa to Montreal.

  • Can I find deals for flights from Ottawa to Montreal that include hotel bookings?

    Yes. In addition to deals on Ottawa to Montreal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ottawa to Montreal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to Montreal.

  • Can I find deals for business class flights from Ottawa to Montreal?

    Yes. Cheapflights offers flight deals from Ottawa to Montreal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Ottawa to Montreal

Pearson Intl to Pierre Elliott Trudeau Intl flights
Toronto Island to Pierre Elliott Trudeau Intl flights
Pearson Intl to Québec City flights
Hamilton to Pierre Elliott Trudeau Intl flights
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Pierre Elliott Trudeau Intl to Ottawa flights
Hamilton to Québec City flights
Pierre Elliott Trudeau Intl to Québec City flights
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Ottawa to Pierre Elliott Trudeau Intl flights
Windsor to Ottawa flights
Ottawa to Québec City flights
Pierre Elliott Trudeau Intl to Sept-Îles flights
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Pierre Elliott Trudeau Intl to Saguenay flights
London to Pierre Elliott Trudeau Intl flights
Pierre Elliott Trudeau Intl to Gaspé flights
Sudbury to Pierre Elliott Trudeau Intl flights
Thunder Bay to Pierre Elliott Trudeau Intl flights
Pierre Elliott Trudeau Intl to La Vernière flights
London to Ottawa flights
Rouyn-Noranda to Québec City flights
Pierre Elliott Trudeau Intl to Rouyn-Noranda flights
Windsor to Québec City flights
Pierre Elliott Trudeau Intl to Val-d'Or flights
London to Québec City flights
Timmins to Ottawa flights
Rouyn-Noranda to Pierre Elliott Trudeau Intl flights
Sault Ste Marie to Pierre Elliott Trudeau Intl flights
Pierre Elliott Trudeau Intl to Kuujjuaq flights
Pierre Elliott Trudeau Intl to Radisson flights
Thunder Bay to Québec City flights
Pierre Elliott Trudeau Intl to Puvirnituq flights
Sudbury to Ottawa flights
Pearson Intl to Gaspé flights
Sudbury to Québec City flights
North Bay to Pierre Elliott Trudeau Intl flights
Pierre Elliott Trudeau Intl to Mont-Joli flights
Pearson Intl to Mont-Joli flights
Ottawa to Sept-Îles flights

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How does Cheapflights help users find flights from Ottawa to Montreal?

Cheapflights helps you search for flights from Ottawa to Montreal via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Ottawa to Montreal?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Ottawa to Montreal.

Can Cheapflights find flights from Ottawa to Montreal with no change fees?

Certainly. Search results for flights to Montreal from Ottawa shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Ottawa to Montreal become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Montreal from Ottawa today and book when prices fit your budget.

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