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Cheap flights from Ottawa to Montreal from C$ 177

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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — YMQ
4 May — 11 May1
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 29 April 2025.

Round-trip from

C$ 370

One-way from

C$ 177

Popular in

November

Cheapest in

May

Average price

C$ 1,073

Good round-trip deal

C$ 891 or less

Good one-way deal

C$ 379 or less
WestJet
  • WestJet
  • 26/5-2/6
  • 2 total stops
  • 36h 19m total
  • Ottawa to Montreal
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WestJet
  • WestJet
  • 6/6
  • 1 total stop
  • 18h 42m total
  • Ottawa to Montreal
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 193 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease (C$ 49 potential savings vs. average RT price).
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Average for round-trip flights in April 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 29 April 2025.

Mon 26/55:55 a.m.YOW - YUL
1 stop18h 42mWestJet
Mon 2/66:45 a.m.YUL - YOW
1 stop17h 37mWestJet
Deal found 28/4C$ 370
Thu 12/66:00 a.m.YOW - YUL
2 stops27h 35mMultiple Airlines
Thu 19/66:45 a.m.YUL - YOW
1 stop17h 37mMultiple Airlines
Deal found 28/4C$ 484
Sat 7/611:05 a.m.YOW - YUL
Nonstop0h 46mAir Canada
Sat 14/69:20 p.m.YUL - YOW
Nonstop0h 47mAir Canada
Deal found 28/4C$ 531
Fri 16/54:40 p.m.YOW - YUL
1 stop3h 17mPorter Airlines
Mon 19/57:00 a.m.YUL - YOW
1 stop3h 28mPorter Airlines
Deal found 28/4C$ 586
Wed 11/68:00 a.m.YOW - YUL
2 stops11h 55mCanadian North
Wed 18/610:00 a.m.YUL - YOW
2 stops12h 50mCanadian North
Deal found 28/4C$ 2,192

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 29 April 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

Mon 26/5

5:55 a.m.-12:37 a.m.

1 stop18h 42m

Montreal Pierre Elliott Trudeau Intl

Mon 2/6

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

1 stop17h 37m

C$ 370

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Thu 12/6

6:00 a.m.-9:35 a.m.

2 stops27h 35m

Montreal Pierre Elliott Trudeau Intl

Thu 19/6

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

1 stop17h 37m

C$ 484

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Sat 7/6

11:05 a.m.-11:51 a.m.

Nonstop0h 46m

Montreal Pierre Elliott Trudeau Intl

Sat 14/6

9:20 p.m.-10:07 p.m.

Nonstop0h 47m

C$ 531

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Fri 16/5

4:40 p.m.-7:57 p.m.

1 stop3h 17m

Montreal Pierre Elliott Trudeau Intl

Mon 19/5

7:00 a.m.-10:28 a.m.

1 stop3h 28m

C$ 586

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Wed 11/6

8:00 a.m.-7:55 p.m.

2 stops11h 55m

Montreal Pierre Elliott Trudeau Intl

Wed 18/6

10:00 a.m.-10:50 p.m.

2 stops12h 50m

C$ 2,192

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Fri 6/6

5:55 a.m.-12:37 a.m.

1 stop18h 42m

C$ 177

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Fri 30/5

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

1 stop12h 00m

C$ 206

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Wed 28/5

9:05 a.m.-9:50 a.m.

Nonstop0h 45m

C$ 231

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Mon 12/5

12:35 p.m.-4:00 p.m.

1 stop3h 25m

C$ 240

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Wed 9/7

8:00 a.m.-7:55 p.m.

2 stops11h 55m

C$ 1,436

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/4

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 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 July is currently the most expensive (average of C$ 312). 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.

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 29 April 2025.

It’s optimal to fly from Ottawa to Montreal in the morning. By choosing this option you can save up to 20% on the cost of your flight, compared to a flight in the afternoon.

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. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Montreal by month

Plan your trip to Montreal by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Montreal ranges from 64.0 - 111.0 mm per month. August is typically the wettest month, when rainfall can reach 111.0 mm. February is typically the driest time to visit Montreal when rainfall is around 64.0 mm.

Temperature in Montreal by month

Plan your trip to Montreal by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Montreal, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -9.0 C).

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 29 April 2025.
See what other customers who have flown with Porter Airlines, WestJet and Air Canada from Ottawa to Montreal have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
285 reviews
Check prices

Boarding

8.2

Comfort

8.1

Entertainment

7.0

Overall

8.0

Crew

8.8

Food

7.6

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
Porter Airlines
8.0
Very good
285 reviews
Porter Airlines
8.0
Very good
285 reviews
Check prices

Boarding

8.2

Comfort

8.1

Entertainment

7.0

Overall

8.0

Crew

8.8

Food

7.6

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
WestJet
7.2
Good
2,823 reviews
Porter Airlines
8.0
Very good
285 reviews
Check prices

Boarding

8.2

Comfort

8.1

Entertainment

7.0

Overall

8.0

Crew

8.8

Food

7.6

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
Air Canada
7.0
Good
9,228 reviews
Porter Airlines
8.0
Very good
285 reviews
Check prices

Boarding

8.2

Comfort

8.1

Entertainment

7.0

Overall

8.0

Crew

8.8

Food

7.6

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

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 4 outbound flights to Montreal per day.

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

    Currently priced at C$ 370, 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 Air Canada and Porter Airlines - these airlines can fly you to your destination from C$ 531 and C$ 586, respectively. These flights start at 57% 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$ 177. However, be on the lookout for offers from Air Canada and Porter Airlines, 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: Air Canada Rouge (88%), Air Canada (78%), SWISS (78%).

  • What are the cheapest flights from Ottawa to Montreal?

    Looking at all options, your cheapest flight can be booked for C$ 230. While the most popular route (Ottawa - Montreal Pierre Elliott Trudeau Intl) can be booked for C$ 388 on average our data indicates C$ 3,195 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 July is currently the most expensive (average of C$ 312). 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

Browse thousands of different options on Cheapflights for your next trip

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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 29 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 452AverageC$ 1,019FlexibilityNo 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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