£128 Cheap Flights from Ottawa (YOW) to Montreal (YUL)

View £128 flight on Sun, 3 May 2026Opens in a new window

Flight 1

Popular airlines from Ottawa International Airport (YOW) to Trudeau International Airport (YUL)

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Cheap Flights from Ottawa (YOW) to Montreal (YUL)

Prices were available within the past 7 days and start at £128 for one-way flights and £254 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hahn Air Technologies
Fri, 8 May - Fri, 15 May
YOW
Ottawa
YUL
Montreal
£254 Return, found 3 hours ago
£254
Return
found 3 hours ago
Select Hahn Air Technologies flight, departing Fri, 8 May from Ottawa to Montreal, returning Fri, 15 May, priced at £254 found 3 hours ago
Hahn Air Technologies
Fri, 15 May - Sun, 17 May
YOW
Ottawa
YUL
Montreal
£256 Return, found 2 days ago
£256
Return
found 2 days ago
Select Hahn Air Technologies flight, departing Fri, 15 May from Ottawa to Montreal, returning Sun, 17 May, priced at £256 found 2 days ago
WestJet
Fri, 12 Jun - Fri, 19 Jun
YOW
Ottawa
YUL
Montreal
£260 Return, found 10 hours ago
£260
Return
found 10 hours ago
Select WestJet flight, departing Fri, 12 Jun from Ottawa to Montreal, returning Fri, 19 Jun, priced at £260 found 10 hours ago
Hahn Air Technologies
Sun, 17 May - Sun, 24 May
YOW
Ottawa
YUL
Montreal
£261 Return, found 3 days ago
£261
Return
found 3 days ago
Select Hahn Air Technologies flight, departing Sun, 17 May from Ottawa to Montreal, returning Sun, 24 May, priced at £261 found 3 days ago
WestJet
Fri, 12 Jun - Fri, 19 Jun
YOW
Ottawa
YUL
Montreal
£290 Return, found 10 hours ago
£290
Return
found 10 hours ago
Select WestJet flight, departing Fri, 12 Jun from Ottawa to Montreal, returning Fri, 19 Jun, priced at £290 found 10 hours ago
Air Transat
Fri, 12 Jun - Fri, 19 Jun
YOW
Ottawa
YUL
Montreal
£295 Return, found 10 hours ago
£295
Return
found 10 hours ago
Select Air Transat flight, departing Fri, 12 Jun from Ottawa to Montreal, returning Fri, 19 Jun, priced at £295 found 10 hours ago
Hahn Air Technologies
Sun, 17 May - Sun, 24 May
YOW
Ottawa
YUL
Montreal
£295 Return, found 3 days ago
£295
Return
found 3 days ago
Select Hahn Air Technologies flight, departing Sun, 17 May from Ottawa to Montreal, returning Sun, 24 May, priced at £295 found 3 days ago
Air Transat
Sun, 17 May - Sun, 24 May
YOW
Ottawa
YUL
Montreal
£298 Return, found 3 days ago
£298
Return
found 3 days ago
Select Air Transat flight, departing Sun, 17 May from Ottawa to Montreal, returning Sun, 24 May, priced at £298 found 3 days ago
Air Transat
Fri, 15 May - Sun, 17 May
YOW
Ottawa
YUL
Montreal
£305 Return, found 2 days ago
£305
Return
found 2 days ago
Select Air Transat flight, departing Fri, 15 May from Ottawa to Montreal, returning Sun, 17 May, priced at £305 found 2 days ago
Air Canada
Fri, 12 Jun - Fri, 19 Jun
YOW
Ottawa
YUL
Montreal
£439 Return, found 10 hours ago
£439
Return
found 10 hours ago
Select Air Canada flight, departing Fri, 12 Jun from Ottawa to Montreal, returning Fri, 19 Jun, priced at £439 found 10 hours ago

Frequently asked questions

Which airlines fly direct from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.)?
Enter YOW to YUL and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.)?
To find a cheap flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.)?
The best airline to fly with from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) will differ from traveller to traveller. If you like to fly early, AC offers early morning flights. If price is the most important factor, AC typically offers the lowest fares. AC offers the most daily flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.), which is brilliant if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.)?
There are approximately 8 nonstop flights per day from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.). For even more choice, look at flights that include layovers. You'll find around 21 connecting flights per day. Some common connection points include Pearson Intl. (YYZ), Billy Bishop Toronto City (YTZ), and Calgary Intl. (YYC).
What is the earliest flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.)?
The earliest flight from Ottawa Macdonald-Cartier International Airport (YOW) to Montreal Pierre Elliott Trudeau International Airport (YUL) typically departs at approximately 5:00 AM local time, operated by Air Canada. This is a seasonal service active in January, March, April, and November. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.)?
You'll typically find the most flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) on a Wednesday, with around 16 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Air Canada and WestJet. Flight schedules are consistent throughout the week.
What are the most popular departure times for flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.)?
The most popular departure times for flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) are in the early morning, from 6am to 9am. Approximately 24% of passengers prefer this time window. Air Canada offers flights during this window. Many travelers prefer these early morning flights to get a head start on their day in Montreal.
How long does it take to fly from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.)?
Flying nonstop from YOW to YUL takes around 50 minutes, with the route covering approximately 94 miles. Flights with a layover typically take 4 hours 30 minutes longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.)?
Select the "Business class" and "First class" filters when looking for YOW to YUL flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) flight with Expedia?
It's easy to earn miles on a Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Montreal from Macdonald-Cartier Intl. (YOW)?
If you're planning to travel to Montreal from Macdonald-Cartier Intl. (YOW), you can fly directly into Pierre Elliott Trudeau Intl. (YUL) Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) at the last minute?
Typically, booking a last minute flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) flight and hotel package?
Securing a Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.)?
If you booked your Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

0
Origin airport
Macdonald-Cartier Intl.
Destination airport
Pierre Elliott Trudeau Intl.
Airlines serving
Air Canada, Air Transat, Hahn Air Technologies, WestJet
Return price
£254
Distance
149 km

Book with confidence

Compare flights from Ottawa to Montreal easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Ottawa to Montreal. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Pierre Elliott Trudeau Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Macdonald-Cartier Intl. to Pierre Elliott Trudeau Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Macdonald-Cartier Intl. (YOW) to Pierre Elliott Trudeau Intl. (YUL)

The easiest way to view the best deals on flights from Ottawa to Montreal today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Macdonald-Cartier Intl. to Pierre Elliott Trudeau Intl. start at just £254 and range up to £439.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Ottawa and Montreal
  • booking your flight during May, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Ottawa to Montreal flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Macdonald-Cartier Intl. to Pierre Elliott Trudeau Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Ottawa to Montreal easily and book with confidence

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*Available to Expedia members.