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Cheap flights from Ottawa to Montreal from C$ 199

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — YMQ
19 Jul — 26 Jul1
1 adult

Cheap flight deals from Ottawa to Montreal

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Montreal (YMQ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 14 July 2025.

Round-trip from

C$ 360

One-way from

C$ 199

Popular in

November

Cheapest in

June

Average price

C$ 724

Good round-trip deal

C$ 873 or less

Good one-way deal

C$ 313 or less
WestJet
  • WestJet
  • 6/9-7/9
  • 2 total stops
  • 36h 09m total
  • Ottawa to Montreal
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10/9
  • 10/9
  • 1 total stop
  • 10h 05m total
  • Ottawa to Montreal
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Highest demand for flights based on searches. 13% potential increase in price (C$ 174 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease (C$ 55 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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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Find flight deals from Ottawa to Montreal

Cheapest flights from Ottawa to Montreal
Explore the most affordable flight options available from Ottawa to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 July 2025.

Wed 27/85:55 a.m.YOW - YUL
1 stop18h 32mWestJet
Wed 3/96:45 a.m.YUL - YOW
1 stop17h 37mWestJet
Deal found 13/7C$ 368
Mon 11/85:55 a.m.YOW - YUL
1 stop18h 32mMultiple Airlines
Mon 18/81:10 p.m.YUL - YOW
1 stop3h 53mMultiple Airlines
Deal found 14/7C$ 448
Wed 30/76:40 p.m.YOW - YUL
1 stop3h 35mPorter Airlines
Sun 3/82:40 p.m.YUL - YOW
1 stop4h 13mPorter Airlines
Deal found 14/7C$ 524
Thu 4/99:05 a.m.YOW - YUL
Nonstop0h 47mAir Canada
Sun 7/99:40 a.m.YUL - YOW
Nonstop0h 45mAir Canada
Deal found 13/7C$ 553

Cheapflights Fare Finder

Customize your flight search to find flights from Ottawa to Montreal 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, Cheapflights users made 629,999 searches. Data last updated 14 July 2025.
Use the filters below to find and compare flights from Ottawa to Montreal that are best for you.

Fly from

Ottawa

Fly to

Montreal

Route

Depart

Return

Price

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Wed 27/8

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

1 stop18h 32m

Montreal Pierre Elliott Trudeau Intl

Wed 3/9

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

1 stop17h 37m

C$ 368

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Mon 11/8

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

1 stop18h 32m

Montreal Pierre Elliott Trudeau Intl

Mon 18/8

1:10 p.m.-5:03 p.m.

1 stop3h 53m

C$ 448

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Wed 30/7

6:40 p.m.-10:15 p.m.

1 stop3h 35m

Montreal Pierre Elliott Trudeau Intl

Sun 3/8

2:40 p.m.-6:53 p.m.

1 stop4h 13m

C$ 524

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Thu 4/9

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

Nonstop0h 47m

Montreal Pierre Elliott Trudeau Intl

Sun 7/9

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

Nonstop0h 45m

C$ 553

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Wed 10/9

5:55 a.m.-4:00 p.m.

1 stop10h 05m

C$ 199

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Thu 11/9

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

1 stop18h 32m

C$ 203

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Tue 14/10

6:30 p.m.-2:12 p.m.

1 stop19h 42m

C$ 240

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Sat 18/10

11:05 a.m.-11:59 a.m.

Nonstop0h 54m

C$ 283

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/7

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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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?

Find hourly flight availability from Ottawa to Montreal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 July 2025.

It’s optimal to fly from Ottawa to Montreal in the morning. By choosing this option you can save up to 14% on the cost of your flight, compared to a flight in the evening.

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

Use this chart to determine the cheapest time to fly round-trip from Ottawa to Montreal. Price data was last updated on 16 December 2024.

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

Weekly flight availability from Ottawa to Montreal

Explore weekly flight availability from Ottawa to Montreal. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 14 July 2025.

The most flights from YOW to YMQ are scheduled on a Friday (28 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (17 on average).

Reviews of airlines servicing Montreal

Get insights into the airlines that provide service to Montreal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Montreal. Reviews last updated 14 July 2025.
Get a feel of what it's like to fly with Porter Airlines,WestJet, andAir Canada from Ottawa to Montreal by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
306 reviews
Check prices

Food

7.7

Boarding

8.2

Comfort

8.1

Crew

8.7

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Shawn,Jul 2025

EWR - YTZ

First time flying with porter and had an amazing experience. Will definitely use you guys whenever I get the chance. For context I had a flight from EWR to YTZ at 12:00pm. When I arrived early at 09:30 they put me on standby for the 10:00am, which I was able to make
Porter Airlines
8.0
Very good
306 reviews
Porter Airlines
8.0
Very good
306 reviews
Check prices

Food

7.7

Boarding

8.2

Comfort

8.1

Crew

8.7

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Shawn,Jul 2025

EWR - YTZ

First time flying with porter and had an amazing experience. Will definitely use you guys whenever I get the chance. For context I had a flight from EWR to YTZ at 12:00pm. When I arrived early at 09:30 they put me on standby for the 10:00am, which I was able to make
WestJet
7.2
Good
2,939 reviews
Porter Airlines
8.0
Very good
306 reviews
Check prices

Food

7.7

Boarding

8.2

Comfort

8.1

Crew

8.7

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Shawn,Jul 2025

EWR - YTZ

First time flying with porter and had an amazing experience. Will definitely use you guys whenever I get the chance. For context I had a flight from EWR to YTZ at 12:00pm. When I arrived early at 09:30 they put me on standby for the 10:00am, which I was able to make
Air Canada
7.1
Good
9,725 reviews
Porter Airlines
8.0
Very good
306 reviews
Check prices

Food

7.7

Boarding

8.2

Comfort

8.1

Crew

8.7

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Shawn,Jul 2025

EWR - YTZ

First time flying with porter and had an amazing experience. Will definitely use you guys whenever I get the chance. For context I had a flight from EWR to YTZ at 12:00pm. When I arrived early at 09:30 they put me on standby for the 10:00am, which I was able to make

Related info for your journey

Find useful and relevant information for your journey from Ottawa to Montreal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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. 1 airline 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 20 outbound flights to Montreal per day.

  • What are the cheapest airlines flying from Ottawa to Montreal round-trip?

    Currently priced at C$ 360, WestJet will fly you from Ottawa to Montreal and back. In addition to WestJet, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Porter Airlines and Air Canada - these airlines can fly you to your destination from C$ 505 and C$ 553, respectively. These flights start at 54% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Ottawa to Montreal one-way?

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as C$ 203. However, be on the lookout for offers from Porter Airlines and Air Canada, as they are both options that can get you from Ottawa to Montreal for a low price.

  • 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 (100%), TAP AIR PORTUGAL (90%), Lufthansa (79%).

  • What are the cheapest flights from Ottawa to Montreal?

    Looking at all options, your cheapest flight can be booked for C$ 239. While the most popular route (Ottawa - Montreal Pierre Elliott Trudeau Intl) can be booked for C$ 404 on average our data indicates C$ 3,480 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.

  • What is the cheapest month to book a flight from Ottawa to Montreal?

    Currently, October is the cheapest month in which you can book a flight from Ottawa to Montreal (average of C$ 241). Flying from Ottawa to Montreal in April is currently the most expensive (average of C$ 316). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Ottawa to Montreal

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Ottawa to Montreal

Discover the top airline that operate flights from Ottawa to Montreal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 14 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 700AverageC$ 1,042FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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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