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Cheap flights from Montreal to Ottawa from C$ 182

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 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — YOW
3 Aug — 10 Aug1
1 adult

Cheap flight deals from Montreal to Ottawa

Discover tips and strategies to find the most affordable flight options for your journey from Montreal (YMQ) to Ottawa (YOW). 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 July 2025.

Round-trip from

C$ 429

One-way from

C$ 182

Popular in

September

Cheapest in

December

Average price

C$ 1,140

Good round-trip deal

C$ 662 or less

Good one-way deal

C$ 331 or less
WestJet
  • WestJet
  • 12/9-19/9
  • 2 total stops
  • 36h 09m total
  • Montreal to Ottawa
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Porter Airlines
  • Porter Airlines
  • 6/8
  • 1 total stop
  • 4h 03m total
  • Montreal to Ottawa
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Highest demand for flights based on searches. 15% potential increase in price (C$ 262 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease (C$ 78 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 Montreal (YMQ) to Ottawa.
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Price to beat on a one-way flight from Montreal (YMQ) to Ottawa.
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Find flight deals from Montreal to Ottawa

Cheapest flights from Montreal to Ottawa
Explore the most affordable flight options available from Montreal to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 July 2025.

Fri 12/96:45 a.m.YUL - YOW
1 stop17h 37mWestJet
Fri 19/95:55 a.m.YOW - YUL
1 stop18h 32mWestJet
Deal found 29/7C$ 429
Tue 16/91:10 p.m.YUL - YOW
1 stop3h 24mMultiple Airlines
Thu 25/95:55 a.m.YOW - YUL
1 stop10h 05mMultiple Airlines
Deal found 28/7C$ 443
Wed 19/111:20 p.m.YUL - YOW
Nonstop0h 48mAir Canada
Fri 21/118:05 p.m.YOW - YUL
Nonstop0h 44mAir Canada
Deal found 27/7C$ 495
Mon 25/81:10 p.m.YUL - YOW
1 stop5h 43mPorter Airlines
Mon 1/92:20 p.m.YOW - YUL
1 stop7h 55mPorter Airlines
Deal found 28/7C$ 535

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montreal to Ottawa 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 July 2025.
Use the filters below to find and compare flights from Montreal to Ottawa that are best for you.

Fly from

Montreal

Fly to

Ottawa

Route

Depart

Return

Price

MontrealOttawa

YUL - YOW

YULYOW

Montreal Pierre Elliott Trudeau Intl

Fri 12/9

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

1 stop17h 37m

Ottawa

Fri 19/9

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

1 stop18h 32m

C$ 429

MontrealOttawa

YUL - YOW

YULYOW

Montreal Pierre Elliott Trudeau Intl

Tue 16/9

1:10 p.m.-4:34 p.m.

1 stop3h 24m

Ottawa

Thu 25/9

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

1 stop10h 05m

C$ 443

MontrealOttawa

YUL - YOW

YULYOW

Montreal Pierre Elliott Trudeau Intl

Mon 25/8

1:10 p.m.-6:53 p.m.

1 stop5h 43m

Ottawa

Mon 1/9

2:20 p.m.-10:15 p.m.

1 stop7h 55m

C$ 535

MontrealOttawa

YUL - YOW

YULYOW

Montreal Pierre Elliott Trudeau Intl

Thu 4/9

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

Nonstop0h 44m

Ottawa

Sun 7/9

8:55 p.m.-9:46 p.m.

Nonstop0h 51m

C$ 564

MontrealOttawa

YUL - YOW

YULYOW

Montreal Pierre Elliott Trudeau Intl

Wed 6/8

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

1 stop4h 03m

C$ 182

MontrealOttawa

YUL - YOW

YULYOW

Montreal Pierre Elliott Trudeau Intl

Tue 16/9

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

1 stop17h 37m

C$ 214

MontrealOttawa

YUL - YOW

YULYOW

Montreal Pierre Elliott Trudeau Intl

Tue 16/9

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

Nonstop0h 44m

C$ 307

MontrealOttawa

YUL - YOW

YULYOW

Montreal Pierre Elliott Trudeau Intl

Tue 16/9

6:55 p.m.-2:56 p.m.

2 stops20h 01m

C$ 314

MontrealOttawa

YUL - YOW

YULYOW

Montreal Pierre Elliott Trudeau Intl

Mon 11/8

6:00 p.m.-12:21 a.m.

1 stop6h 21m

C$ 812

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/7

Best time to book a flight from Montreal to Ottawa

Have a flexible travel schedule? Discover the best time to fly to Ottawa from Montreal 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 Montreal to Ottawa

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

Currently, October is the cheapest month in which you can book a flight from Montreal to Ottawa (average of C$ 224). Flying from Montreal to Ottawa in December is currently the most expensive (average of C$ 326). 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 YMQ to YOW?

Find hourly flight availability from Montreal to Ottawa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 July 2025.

One of the essential ways to save on airfare from Montreal to Ottawa is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 20% on airfare.

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

Use this chart to determine the cheapest time to fly round-trip from Montreal to Ottawa. Price data was last updated on 27 July 2025.

Travelers seeking maximum savings on their Montreal to Ottawa flight should consider departing on Thursday evenings 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.

Weekly flight availability from Montreal to Ottawa

Explore weekly flight availability from Montreal to Ottawa. 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 29 July 2025.

The most flights from YMQ to YOW are scheduled on a Tuesday (18 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (5 on average).

Reviews of airlines servicing Ottawa

Get insights into the airlines that provide service to Ottawa. 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 Ottawa. Reviews last updated 29 July 2025.
Get a feel of what it's like to fly with Porter Airlines,Air Transat, andWestJet from Montreal to Ottawa 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
317 reviews
Check prices

Boarding

8.2

Overall

8.0

Entertainment

7.0

Comfort

8.0

Crew

8.7

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Porter Airlines
8.0
Very good
317 reviews
Porter Airlines
8.0
Very good
317 reviews
Check prices

Boarding

8.2

Overall

8.0

Entertainment

7.0

Comfort

8.0

Crew

8.7

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Air Transat
7.7
Good
424 reviews
Porter Airlines
8.0
Very good
317 reviews
Check prices

Boarding

8.2

Overall

8.0

Entertainment

7.0

Comfort

8.0

Crew

8.7

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
WestJet
7.2
Good
2,973 reviews
Porter Airlines
8.0
Very good
317 reviews
Check prices

Boarding

8.2

Overall

8.0

Entertainment

7.0

Comfort

8.0

Crew

8.7

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Air Canada
7.1
Good
9,822 reviews
Porter Airlines
8.0
Very good
317 reviews
Check prices

Boarding

8.2

Overall

8.0

Entertainment

7.0

Comfort

8.0

Crew

8.7

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

Related info for your journey

Find useful and relevant information for your journey from Montreal to Ottawa. 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 into for flights to Ottawa from Montreal?

    Most people fly into Ottawa (YOW) if they book a flight to Ottawa from Montreal. On average, Ottawa has 11 inbound flights from Montreal per day from 1 airline. Ottawa is conveniently located just 10.6 km from Ottawa’s city centre.

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

    Our cheapest airline available from Montreal to Ottawa is WestJet. Our recent data shows that you can find tickets from as low as C$ 429 on this airline. Additional options worth looking into are Porter Airlines and Air Canada, starting at C$ 535 and C$ 564 round-trip. These flights start at 57% lower than the current average price 3 months from now.

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

    The cheapest airlines for a one-way flight from Montreal to Ottawa are Porter Airlines (C$ 182), WestJet (C$ 214), and Air Canada (C$ 307).

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

    Consider Emirates (90%), Brussels Airlines (90%) or TAP AIR PORTUGAL (80%) when booking your flight. These represent the most reliable airlines when flying from Montreal to Ottawa.

  • What are the cheapest flights from Montreal to Ottawa?

    While on average a flight from Montreal to Ottawa is generally C$ 1,192, our data shows the cheapest flight currently is C$ 279. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - Ottawa), you can expect to pay C$ 431 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Montreal to Ottawa 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 Montreal to Ottawa?

    Currently, October is the cheapest month in which you can book a flight from Montreal to Ottawa (average of C$ 224). Flying from Montreal to Ottawa in December is currently the most expensive (average of C$ 326). 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

Travelling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Brockville
Smiths Falls
Perth
Prescott
Pembroke
Wakefield

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Alternative routes for Montreal to Ottawa

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

Discover the top airline that operate flights from Montreal to Ottawa. 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 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 538AverageC$ 860FlexibilityNo 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 Montreal to Ottawa?

Cheapflights helps you search for flights from Montreal to Ottawa 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 Montreal to Ottawa?

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 Montreal to Ottawa.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Montreal to Ottawa, users can toggle the no change fees filter when performing a flight search.

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

Of course! You can now track prices for flights from Montreal to Ottawa and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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