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Cheap Flights from Montreal to Ottawa International

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Compare Montreal to Ottawa International flight deals

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.
Ottawa.230 € per passenger.Departing Fri, 30 May, returning Fri, 6 Jun.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Montreal Pierre Elliott Trudeau on Fri, 30 May, arriving in Ottawa International.Inbound indirect flight with WestJet, departs from Ottawa International on Fri, 6 Jun, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From 230 €, select.
Ottawa.256 € per passenger.Departing Fri, 6 Jun, returning Fri, 13 Jun.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Montreal Pierre Elliott Trudeau on Fri, 6 Jun, arriving in Ottawa International.Inbound indirect flight with WestJet, departs from Ottawa International on Fri, 13 Jun, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From 256 €, select.
Ottawa.277 € per passenger.Departing Sat, 17 May, returning Sat, 24 May.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Montreal Pierre Elliott Trudeau on Sat, 17 May, arriving in Ottawa International.Inbound indirect flight with WestJet, departs from Ottawa International on Sat, 24 May, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From 277 €, select.
Ottawa.301 € per passenger.Departing Tue, 3 Jun, returning Tue, 10 Jun.Return flight with Air Canada.Outbound direct flight with Air Canada departs from Montreal Pierre Elliott Trudeau on Tue, 3 Jun, arriving in Ottawa International.Inbound direct flight with Air Canada departs from Ottawa International on Tue, 10 Jun, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From 301 €, select.
Ottawa.314 € per passenger.Departing Fri, 30 May, returning Fri, 6 Jun.Return flight with Air Canada.Outbound direct flight with Air Canada departs from Montreal Pierre Elliott Trudeau on Fri, 30 May, arriving in Ottawa International.Inbound direct flight with Air Canada departs from Ottawa International on Fri, 6 Jun, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From 314 €, select.
Ottawa.337 € per passenger.Departing Fri, 27 Jun, returning Fri, 4 Jul.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Montreal Pierre Elliott Trudeau on Fri, 27 Jun, arriving in Ottawa International.Inbound indirect flight with WestJet, departs from Ottawa International on Fri, 4 Jul, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From 337 €, select.
Ottawa.344 € per passenger.Departing Tue, 2 Dec, returning Tue, 9 Dec.Return flight with Air Canada.Outbound direct flight with Air Canada departs from Montreal Pierre Elliott Trudeau on Tue, 2 Dec, arriving in Ottawa International.Inbound direct flight with Air Canada departs from Ottawa International on Tue, 9 Dec, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From 344 €, select.
Ottawa.344 € per passenger.Departing Wed, 1 Oct, returning Wed, 8 Oct.Return flight with Air Canada.Outbound direct flight with Air Canada departs from Montreal Pierre Elliott Trudeau on Wed, 1 Oct, arriving in Ottawa International.Inbound direct flight with Air Canada departs from Ottawa International on Wed, 8 Oct, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From 344 €, select.

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 June.
Apr
Find prices
May
from 277 €
Jun
from 256 €
Jul
from 396 €
Aug
from 441 €
Sep
from 344 €
Oct
from 344 €
Nov
from 344 €
Dec
from 344 €
Jan
from 407 €
Feb
from 407 €
Mar
from 407 €

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 found230 €
Cheapest month to flyMay
Average flight time46 mins
Most popular airlineAir Canada
Average flights per week211

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 230 €. 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.
46 minutes is the average flight time from Montreal to Ottawa International.
Air Canada, PAL Airlines and SWISS fly direct from Montreal to Ottawa International.
As of April 2025, there are 211 flights per week flying from Montreal to Ottawa International.
The cheapest month to fly from Montreal to Ottawa International is usually April 2025.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Montreal to Ottawa International Airport on Friday, 30 May 2025.
Yes – the average flight time is 46 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

  • All great adventures start at one of Montreal's main airports, Montreal-Pierre Elliott Trudeau International Airport (YUL) or St. Hubert Airport (YHU). Explore the options for booking a flight from Montreal to Ottawa/Macdonald-Cartier International Airport (YOW) jetting off from either of these.

  • Approximately 47 minutes is how long you can expect to be in the air on a direct flight from Montreal to Ottawa/Macdonald-Cartier International Airport.

  • Montreal and Ottawa (where Ottawa/Macdonald-Cartier International Airport is located) share the UTC-4 timezone. That means you won't have to adjust your watch when you land.

  • Montreal-Pierre Elliott Trudeau International Airport (YUL) to Ottawa/Macdonald-Cartier International Airport (YOW) is the most popular route. There are 67 direct departures a week to pick from. If you have things to do before leaving, take the last flight with Air Canada at 21:20. Opt for the first YUL to YOW departure operated by Air Canada at 07:55 if you want to get going earlier.

  • For stress-free travel, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This will give you enough time to board your flight from Montreal to YOW.

  • Head to the airport even earlier during popular months like August. Aim for two hours before a domestic departure and up to four hours for an international flight. Once you've checked in, you can use any extra time to relax or find something to eat.

Airports in Montreal

Montreal-Pierre Elliott Trudeau International Airport (YUL)

  • Take the express route from Montreal-Pierre Elliott Trudeau International Airport (YUL). Nonstop flights from Montreal to Ottawa/Macdonald-Cartier International Airport (YOW) can be booked from here.

  • You can lock in a direct flight from Montreal to Ottawa/Macdonald-Cartier International Airport with Air Canada. This popular carrier offers services from YUL.

  • From central Montreal, YUL is around 26 kilometres away. Use navigation apps or check the official airport website to find the best way to reach the terminal.

  • Catching an early flight from Montreal to Ottawa/Macdonald-Cartier International Airport? Avoid rushing to the terminal (and sneak in some extra precious sleep) by picking one of these stays close to Montreal-Pierre Elliott Trudeau International Airport:

About Ottawa/Macdonald-Cartier International Airport (YOW)

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

  • From Ottawa/Macdonald-Cartier International Airport, Ottawa is approximately 13 kilometres away. It takes around 19 minutes to get to the centre driving.

  • It typically takes 43 minutes if you're using public transport.

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

  • For a one-way ticket from Montreal to Ottawa/Macdonald-Cartier International Airport, 117 € is the best price we've seen. You can also book a return trip from just 230 €. These are the lowest fares right now and may differ based on availability.

  • You're more likely to find cheap tickets from Montreal to YOW when you book 8 months before your departure date. We crunched the flight price data and found that's the time fares for this route are generally at their lowest.

  • You'll score the best savings on your tickets from Montreal to Ottawa/Macdonald-Cartier International Airport if you travel in May. Go one step further and use the 'Whole month' tool to see the cheapest day to fly.

  • Set up a Price Alert for cheap tickets from Montreal to YOW. There's no need to check every day to find out if fares have dropped. We'll update you the moment the price changes.

  • Use the filters to tailor your flights from Montreal to Ottawa/Macdonald-Cartier International Airport. Select your preferred departure and arrival times, number of stops and airlines. You can also sort your results by 'Cheapest' to see the best deals.

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

  • February is the quietest time to fly to Ottawa. Alternatively, follow the crowds and take your trip in August. This is the most popular month for flights from Montreal to Ottawa/Macdonald-Cartier International Airport, but the best time to go is your call.

  • The warmest month in Ottawa is July, with temperatures ranging between 13ºC and 27ºC. Book your flights from Montreal to YOW in this month if you enjoy this type of weather.

  • Look for cheap flights from Montreal to Ottawa/Macdonald-Cartier International Airport in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between -19ºC and -2ºC on average.

More about Ottawa

  • After booking your flight from Montreal to Ottawa/Macdonald-Cartier International Airport, think about where to rest your head in this city. Make one of these options your base for exploring Ottawa:

  • All great journeys should include a little sightseeing. Parliament Hill, Rideau Canal and National Gallery of Canada are attractions you won't want to skip in Ottawa.

Complete your Ottawa trip with a car rental

  • Once you've locked in your hotel and cheap flight from Montreal to Ottawa/Macdonald-Cartier International Airport, the next task is choosing one of our car rentals in Ottawa. Browse the exclusive deals and easily compare your options on price, pick-up convenience, and more.

Plan the rest of your trip from Montreal to Ottawa

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