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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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — YMQ
8 May — 15 May1
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
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 8 April 2026.

Sat 25/45:40 a.m.
YOW
-
YUL
1 stop18h 58m
WestJet
Sun 26/47:20 p.m.
YUL
-
YOW
1 stop5h 00m
WestJet
Deal found 3/4C$ 371
Fri 15/56:25 p.m.
YOW
-
YUL
1 stop6h 00m
WestJet
Sun 17/57:50 p.m.
YUL
-
YOW
1 stop4h 30m
WestJet
Deal found 6/4C$ 403
Sat 2/56:25 p.m.
YOW
-
YUL
1 stop6h 00m
WestJet
Sun 3/57:20 p.m.
YUL
-
YOW
1 stop5h 00m
WestJet
Deal found 6/4C$ 405
Fri 22/56:25 p.m.
YOW
-
YUL
1 stop6h 00m
WestJet
Fri 29/57:20 p.m.
YUL
-
YOW
1 stop22h 15m
WestJet
Deal found 7/4C$ 417
Fri 1/56:55 a.m.
YOW
-
YUL
1 stop11h 25m
WestJet
Fri 15/57:20 p.m.
YUL
-
YOW
1 stop5h 00m
WestJet
Deal found 6/4C$ 419
Mon 4/56:55 a.m.
YOW
-
YUL
1 stop17h 30m
WestJet
Mon 11/57:20 p.m.
YUL
-
YOW
1 stop5h 00m
WestJet
Deal found 5/4C$ 427
Fri 22/56:55 a.m.
YOW
-
YUL
1 stop17h 30m
WestJet
Sat 30/57:20 p.m.
YUL
-
YOW
1 stop5h 00m
WestJet
Deal found 7/4C$ 438
Fri 1/56:55 a.m.
YOW
-
YUL
1 stop17h 30m
WestJet
Fri 8/57:20 p.m.
YUL
-
YOW
1 stop5h 00m
WestJet
Deal found 3/4C$ 441
Sun 5/76:25 p.m.
YOW
-
YUL
1 stop6h 00m
WestJet
Mon 6/77:20 p.m.
YUL
-
YOW
1 stop5h 00m
WestJet
Deal found 3/4C$ 449

Find 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 8 April 2026.

Round-trip from

C$ 371

One-way from

C$ 199

Popular in

April

Cheapest in

June

Average price

C$ 1,078

Good round-trip deal

C$ 914 or less

Good one-way deal

C$ 439 or less
WestJet
  • WestJet
  • 25/4-26/4
  • 2 total stops
  • 23h 58m total
  • Ottawa to Montreal
Search Deals
WestJet
  • WestJet
  • 6/5
  • 1 total stop
  • 6h 00m total
  • Ottawa to Montreal
Search Deals
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 52 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Ottawa to Montreal (YMQ).
Search Deals
Price to beat on a one-way flight from Ottawa to Montreal (YMQ).
Search Deals

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 8 April 2026.
Use the filters below to find and compare flights from Ottawa to Montreal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Sat 23/5

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

1 stop6h 00m

Montreal Pierre Elliott Trudeau Intl

Sat 30/5

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

1 stop5h 00m

C$ 385

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Wed 10/6

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

1 stop6h 00m

Montreal Pierre Elliott Trudeau Intl

Sat 13/6

6:45 a.m.-5:35 p.m.

1 stop10h 50m

C$ 485

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Sat 23/5

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

1 stop6h 00m

Montreal Pierre Elliott Trudeau Intl

Sat 30/5

8:55 a.m.-9:41 a.m.

Nonstop0h 46m

C$ 560

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Sun 5/7

2:15 p.m.-3:10 p.m.

Nonstop0h 55m

Montreal Pierre Elliott Trudeau Intl

Mon 6/7

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

1 stop5h 00m

C$ 563

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Mon 20/4

9:20 a.m.-4:25 p.m.

1 stop7h 05m

Montreal Pierre Elliott Trudeau Intl

Thu 23/4

1:40 p.m.-5:04 p.m.

1 stop3h 24m

C$ 599

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Tue 21/4

7:00 a.m.-12:40 p.m.

1 stop5h 40m

Montreal Pierre Elliott Trudeau Intl

Fri 24/4

8:55 p.m.-5:29 p.m.

1 stop20h 34m

C$ 605
Quickest round-trip

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Mon 4/5

2:00 p.m.-5:45 p.m.

1 stop3h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 11/5

8:55 a.m.-9:41 a.m.

Nonstop0h 46m

C$ 609

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Fri 1/5

9:30 p.m.-10:19 p.m.

Nonstop0h 49m

Montreal Pierre Elliott Trudeau Intl

Fri 8/5

7:30 a.m.-11:16 a.m.

1 stop3h 46m

C$ 611

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Fri 1/5

4:00 p.m.-7:32 p.m.

1 stop3h 32m

Montreal Pierre Elliott Trudeau Intl

Fri 8/5

6:30 a.m.-1:20 p.m.

2 stops6h 50m

C$ 613
Cheapest one-way

OttawaMontreal

YOW - YUL

YOWYUL

Ottawa

Wed 27/5

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

1 stop6h 00m

C$ 202

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/4

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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 8 April 2026.

It’s optimal to fly from Ottawa to Montreal in the evening. By choosing this option you can save up to 5% on the cost of your flight, compared to a flight at noon.

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 4 April 2026.

Travelers seeking maximum savings on their Ottawa to Montreal flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday mornings 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 8 April 2026.

The most flights from YOW to YMQ are scheduled on a Tuesday (17 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (12 on average).

How much does it cost to fly round-trip from Ottawa to Montreal?

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 8 April 2026.
Get a feel of what it's like to fly with Air 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.
Air Canada
7.1
Good
10,902 reviews
Check prices

Food

6.3

Crew

7.8

Comfort

7.1

Boarding

7.3

Entertainment

6.8

Overall

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

NRT - YUL

The crew were very efficient and friendly. The free pretzels and drinks were great for such a short flight. The seats lacked sufficient padding and made me sore after just a few minutes.
Air Canada
7.1
Good
10,902 reviews
Air Canada
7.1
Good
10,902 reviews
Check prices

Food

6.3

Crew

7.8

Comfort

7.1

Boarding

7.3

Entertainment

6.8

Overall

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

NRT - YUL

The crew were very efficient and friendly. The free pretzels and drinks were great for such a short flight. The seats lacked sufficient padding and made me sore after just a few minutes.

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 14 outbound flights to Montreal per day.

  • How long is the flight from Ottawa to Montreal?

    For as low as C$ 385, WestJet can have you in Montreal from Ottawa in 6h. Airlines will cover a distance of 151 km.

  • What is the cheapest airline to fly from Ottawa to Montreal round-trip?

    Currently priced at C$ 595, Air Canada will fly you from Ottawa to Montreal and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. This flight start at 20% lower than the current average price 3 months from now.

  • 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 (74%), SWISS (62%), Jazz (55%).

  • 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$ 452 on average, our data indicates C$ 2,210 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

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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.
Pearson Intl to Pierre Elliott Trudeau Intl flights
Toronto Island to Pierre Elliott Trudeau Intl flights
Pearson Intl to Québec City flights
Toronto Island to Ottawa flights
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Pierre Elliott Trudeau Intl to Québec City flights
Region of Waterloo Intl to Pierre Elliott Trudeau Intl flights
Hamilton to Ottawa flights
Hamilton to Québec City flights
Pierre Elliott Trudeau Intl to Sept-Îles flights
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Windsor to Ottawa flights
Thunder Bay to Ottawa flights
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Ottawa to Québec City flights
Windsor to Québec City flights
Pierre Elliott Trudeau Intl to Saguenay flights
Sudbury to Ottawa flights
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Pierre Elliott Trudeau Intl to Kuujjuaq flights
Sault Ste Marie to Pierre Elliott Trudeau Intl flights
Pierre Elliott Trudeau Intl to Rouyn-Noranda flights
Sudbury to Pierre Elliott Trudeau Intl flights
Sudbury to Québec City flights
Thunder Bay to Québec City flights
Rouyn-Noranda to Pierre Elliott Trudeau Intl flights
Timmins to Ottawa flights
Pearson Intl to Gaspé flights
Pierre Elliott Trudeau Intl to Radisson flights
London to Québec City flights
Pierre Elliott Trudeau Intl to Mont-Joli flights
Ottawa to Sept-Îles flights
Rouyn-Noranda to Québec City flights
Pierre Elliott Trudeau Intl to Puvirnituq flights
Pearson Intl to Mont-Joli flights
North Bay to Pierre Elliott Trudeau Intl flights

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 8 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 595AverageC$ 1,059FlexibilityNo 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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