Cheap Flights from Montreal to Ottawa International

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Find the cheapest month or even day of the year to fly to Ottawa International

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Flight deals from Montreal to Ottawa International

Looking for a cheap last-minute deal or the best return flight from Montreal to Ottawa International? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Montreal to Ottawa International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Montreal to Ottawa International flights are currently cheapest in November.

Direct flights from Montreal to Ottawa International

Montreal to Ottawa International: Alternative routes

Compare routes from Montreal to Ottawa below. You may find an airport to fly into that's cheaper, faster, or easier than Ottawa International.

Montreal to Ottawa: Flight information

The things to know before you go.
Cheapest flight foundRs32,801
Cheapest month to flyNovember
Average flight time48 mins
Most popular airlineAir Canada
Average flights per week144

Finding cheap flights from Montreal to Ottawa International: Frequently asked questions

The best price we found for a return flight from Montreal to Ottawa International is Rs60,359. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
48 minutes is the average flight time from Montreal to Ottawa International.
Air Canada, Jazz Air and SWISS fly direct from Montreal to Ottawa International.
As of October 2025, there are 144 flights per week flying from Montreal to Ottawa International.
The cheapest month to fly from Montreal to Ottawa International is usually November.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Montreal to Ottawa International Airport on Sunday, 9 November 2025.
Yes – the average flight time is 48 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Ottawa International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Ottawa is around 40 days in advance, so don’t leave your flight to the last minute.

Flying from Montreal to Ottawa/Macdonald-Cartier International Airport (YOW): What you need to know

  • Begin your trip planning by looking up where you'll catch your flight from Montreal to Ottawa/Macdonald-Cartier International Airport (YOW). Explore your options for taking off from Montreal-Pierre Elliott Trudeau International Airport (YUL) or St. Hubert Airport (YHU), two of the city's main airports.

  • 45 minutes is the average journey time for a direct Montreal to Ottawa/Macdonald-Cartier International Airport flight.

  • Ottawa's timezone is UTC-4, which is the same as Montreal. Ottawa/Macdonald-Cartier International Airport is located in Ottawa.

  • With 48 direct weekly flights between the two airports, Montreal-Pierre Elliott Trudeau International Airport (YUL) to Ottawa/Macdonald-Cartier International Airport (YOW) is the busiest route. Air Canada operates the earliest flight at 8am. If you're eager to make the most of your day before leaving, the latest flight from YUL to YOW is with Air Canada at 9:40pm.

  • Arrive at the airport on time so you don't miss your flight from Montreal to YOW. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the mad dash to your gate.

  • In high season, expect longer wait times and be there earlier. Aim for at least two hours ahead for domestic flights and up to four hours for international trips.

Airports in Montreal

Montreal-Pierre Elliott Trudeau International Airport (YUL)

  • Montreal-Pierre Elliott Trudeau International Airport (YUL) offers an easy route to your destination. Nonstop flights from Montreal to Ottawa/Macdonald-Cartier International Airport (YOW) leave from this terminal.

  • Air Canada is a popular carrier that operates direct flights from Montreal to Ottawa/Macdonald-Cartier International Airport leaving from YUL.

  • Most passengers choose to fly with Air Canada from YUL to YOW.

  • Among carriers operating on this route, Air Canada leads the way for on-time arrivals.

  • YUL is about 26 kilometres from central Montreal. If you're driving, catching a cab or ride-sharing from the centre, it'll take 25 minutes or so to get there, depending on the traffic. If you're planning to take public transport, expect the travel time to be around 45 minutes.

  • Searching for a comfortable hotel close to Montreal-Pierre Elliott Trudeau International Airport? If you're catching an early flight from Montreal to Ottawa/Macdonald-Cartier International Airport, these accommodation options will have you sleeping moments from your departure gate:

  • 64.89% of flights that take off from Montreal-Pierre Elliott Trudeau International Airport make it to their destination on schedule.

  • The address for YUL is 975 Romeo Vachon Street North.

St. Hubert Airport (YHU)

About Ottawa/Macdonald-Cartier International Airport (YOW)

Getting from Ottawa/Macdonald-Cartier International Airport (YOW) to central Ottawa

  • Ottawa/Macdonald-Cartier International Airport is roughly 11 kilometres from central Ottawa. How long it takes to get to the centre in a car hire or cab will depend on the time of day. Do some research before your trip.

  • When travelling on public transport, expect a journey of roughly 45 minutes.

How to find the cheapest flights from Montreal to Ottawa/Macdonald-Cartier International Airport (YOW)

  • Currently, Rs32,801 is the best price we've found for a one-way ticket from Montreal to Ottawa/Macdonald-Cartier International Airport. The cheapest price for a return flight is Rs60,359. Keep in mind fares can change due to availability at the time of booking.

  • Don't leave things to the last moment. You're more likely to find cheap flights from Montreal to YOW if you book ahead. Airlines often have some amazing early bird rates.

  • Affordable Montreal to Ottawa/Macdonald-Cartier International Airport tickets are easier to find if your travel dates are flexible. Try using the 'Whole month' search function to compare fares across every month and then choose the cheapest day.

  • Locking in a cheap flight ticket from Montreal to YOW is easy with Price Alerts. All you need to do is set up one of these automatic alerts and we'll let you know when prices go down.

  • Filters make it easier to find a bargain for your flight from Montreal to Ottawa/Macdonald-Cartier International Airport. Choose the flight times, carriers and stops that check all your boxes. Then sort the results by 'Cheapest' to find the best price quickly.

The best time to fly from Montreal to Ottawa/Macdonald-Cartier International Airport (YOW)

  • It's time to figure out when to book your flight from Montreal to Ottawa/Macdonald-Cartier International Airport (YOW). August is the busiest month to visit Ottawa. If crowds aren't your thing, head there in February.

  • When booking your Montreal to YOW flight ticket, consider the type of weather you enjoy. July is the warmest month in Ottawa, with temperatures ranging from 13ºC to 27ºC.

  • If you want cooler conditions, search for a cheap ticket from Montreal to Ottawa/Macdonald-Cartier International Airport in January when temperatures are between -19ºC and -2ºC.

More about Ottawa

  • When it comes to searching for somewhere to rest your head, you'll find the top stays in Ottawa right here. Check out these options once you've locked in your flight from Montreal to Ottawa/Macdonald-Cartier International Airport:

  • Your Ottawa trip won't be complete without checking out the sights. Highlights that are worth your time include Rideau Canal National Historic Site, Parliament Hill and Rideau Canal, Locks 1 - 8 - Ottawa.

Explore more of Canada

  • Ottawa has its own special appeal, but there are so many other parts of Canada waiting to be discovered. About 153 kilometres east of Ottawa, a visit to Montreal will keep your itinerary packed. Start with popular sights like Cirque du Soleil - KURIOS, Montreal Botanical Garden and Saint Joseph's Oratory of Mount Royal.

  • Laval is another well-known destination in Canada and is around 153 kilometres east of Ottawa. No journey is complete without visiting Le Cosmodôme, SkyVenture Montréal and illumi Laval.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.