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Cheap flights from Ottawa to Montreal from C$ 209

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 19/7. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — YMQ
1 Jul — 8 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 26 June 2025.

Round-trip from

C$ 394

One-way from

C$ 211

Popular in

November

Cheapest in

May

Average price

C$ 684

Good round-trip deal

C$ 836 or less

Good one-way deal

C$ 408 or less
Porter Airlines
  • Porter Airlines
  • 23/7-24/7
  • 2 total stops
  • 24h 00m total
  • Ottawa to Montreal
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Porter Airlines
  • Porter Airlines
  • 26/7
  • 1 total stop
  • 3h 27m total
  • Ottawa to Montreal
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Highest demand for flights based on searches. 16% potential increase in price (C$ 224 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease (C$ 51 potential savings vs. average RT price).
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Average for round-trip flights in June 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 26 June 2025.

Wed 23/76:30 p.m.YOW - YUL
1 stop19h 42mPorter Airlines
Thu 24/74:45 p.m.YUL - YOW
1 stop4h 18mPorter Airlines
Deal found 24/6C$ 394
Tue 22/75:55 a.m.YOW - YUL
1 stop7h 55mMultiple Airlines
Tue 29/78:55 a.m.YUL - YOW
1 stop4h 03mMultiple Airlines
Deal found 23/6C$ 422
Fri 8/85:55 a.m.YOW - YUL
1 stop18h 32mWestJet
Fri 15/86:45 a.m.YUL - YOW
1 stop17h 37mWestJet
Deal found 24/6C$ 514
Mon 20/106:00 a.m.YOW - YUL
Nonstop0h 47mAir Canada
Fri 24/109:20 p.m.YUL - YOW
Nonstop0h 44mAir Canada
Deal found 24/6C$ 613

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 26 June 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 23/7

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

1 stop19h 42m

Montreal Pierre Elliott Trudeau Intl

Thu 24/7

4:45 p.m.-9:03 p.m.

1 stop4h 18m

C$ 394

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Tue 22/7

5:55 a.m.-1:50 p.m.

1 stop7h 55m

Montreal Pierre Elliott Trudeau Intl

Tue 29/7

8:55 a.m.-12:58 p.m.

1 stop4h 03m

C$ 422

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Fri 8/8

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

1 stop18h 32m

Montreal Pierre Elliott Trudeau Intl

Fri 15/8

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

1 stop17h 37m

C$ 514

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Mon 20/10

6:00 a.m.-6:47 a.m.

Nonstop0h 47m

Montreal Pierre Elliott Trudeau Intl

Fri 24/10

9:20 p.m.-10:04 p.m.

Nonstop0h 44m

C$ 613

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Sat 19/7

2:20 p.m.-5:47 p.m.

1 stop3h 27m

C$ 209

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Mon 28/7

5:55 a.m.-8:15 a.m.

1 stop26h 20m

C$ 243

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Thu 25/9

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

1 stop18h 32m

C$ 253

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Mon 3/11

1:15 p.m.-2:08 p.m.

Nonstop0h 53m

C$ 304

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/6

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 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.

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 26 June 2025.

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.

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.

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 26 June 2025.

The most flights from YOW to YMQ are scheduled on a Monday (19 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (10 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 26 June 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
295 reviews
Check prices

Food

7.6

Overall

8.0

Crew

8.7

Comfort

8.1

Boarding

8.2

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
Porter Airlines
8.0
Very good
295 reviews
Porter Airlines
8.0
Very good
295 reviews
Check prices

Food

7.6

Overall

8.0

Crew

8.7

Comfort

8.1

Boarding

8.2

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
WestJet
7.2
Good
2,893 reviews
Porter Airlines
8.0
Very good
295 reviews
Check prices

Food

7.6

Overall

8.0

Crew

8.7

Comfort

8.1

Boarding

8.2

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
Air Canada
7.1
Good
9,637 reviews
Porter Airlines
8.0
Very good
295 reviews
Check prices

Food

7.6

Overall

8.0

Crew

8.7

Comfort

8.1

Boarding

8.2

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

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 15 outbound flights to Montreal per day.

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

    Currently priced at C$ 394, Porter Airlines will fly you from Ottawa to Montreal and back. In addition to Porter Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from WestJet and Air Canada - these airlines can fly you to your destination from C$ 514 and C$ 614, respectively. These flights start at 52% 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 Porter Airlines, with whom users have recently found tickets for as low as C$ 211. However, be on the lookout for offers from WestJet 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: TAP AIR PORTUGAL (97%), Emirates (97%), Jazz (88%).

  • What are the cheapest flights from Ottawa to Montreal?

    Looking at all options, your cheapest flight can be booked for C$ 229. While the most popular route (Ottawa - Montreal Pierre Elliott Trudeau Intl) can be booked for C$ 428 on average our data indicates C$ 1,632 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 26 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 700AverageC$ 1,041FlexibilityNo 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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