$135 Cheap Flights from Montreal (YUL) to Ottawa (YOW)

View $135 flight on Thu, Jun 12, 2025Opens in a new window

Popular airlines from Montreal–Trudeau Intl. Airport (YUL) to Ottawa International Airport (YOW)

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key
Find available prices by choosing your travel dates.

Cheap Flights from Montreal to Ottawa (YUL-YOW)

Prices were available within the past 7 days and start at $135 for one-way flights and $267 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Thu, May 15 - Sat, May 31
YUL
Montreal
YOW
Ottawa
$267 Roundtrip, found 5 days ago
$267
Roundtrip
found 5 days ago
Select WestJet flight, departing Thu, May 15 from Montreal to Ottawa, returning Sat, May 31, priced at $267 found 5 days ago
WestJet
Sun, Jun 1 - Fri, Jun 13
YUL
Montreal
YOW
Ottawa
$289 Roundtrip, found 5 days ago
$289
Roundtrip
found 5 days ago
Select WestJet flight, departing Sun, Jun 1 from Montreal to Ottawa, returning Fri, Jun 13, priced at $289 found 5 days ago
WestJet
Fri, May 16 - Sat, May 31
YUL
Montreal
YOW
Ottawa
$303 Roundtrip, found 5 days ago
$303
Roundtrip
found 5 days ago
Select WestJet flight, departing Fri, May 16 from Montreal to Ottawa, returning Sat, May 31, priced at $303 found 5 days ago
WestJet
Sat, May 10 - Fri, May 23
YUL
Montreal
YOW
Ottawa
$312 Roundtrip, found 5 days ago
$312
Roundtrip
found 5 days ago
Select WestJet flight, departing Sat, May 10 from Montreal to Ottawa, returning Fri, May 23, priced at $312 found 5 days ago
WestJet
Mon, May 19 - Mon, May 26
YUL
Montreal
YOW
Ottawa
$325 Roundtrip, found 6 days ago
$325
Roundtrip
found 6 days ago
Select WestJet flight, departing Mon, May 19 from Montreal to Ottawa, returning Mon, May 26, priced at $325 found 6 days ago
WestJet
Sat, May 17 - Sat, May 31
YUL
Montreal
YOW
Ottawa
$339 Roundtrip, found 5 days ago
$339
Roundtrip
found 5 days ago
Select WestJet flight, departing Sat, May 17 from Montreal to Ottawa, returning Sat, May 31, priced at $339 found 5 days ago
WestJet
Thu, Jun 26 - Fri, Jul 11
YUL
Montreal
YOW
Ottawa
$341 Roundtrip, found 5 days ago
$341
Roundtrip
found 5 days ago
Select WestJet flight, departing Thu, Jun 26 from Montreal to Ottawa, returning Fri, Jul 11, priced at $341 found 5 days ago
Air Canada
Thu, Jun 5 - Sun, Jun 8
YUL
Montreal
YOW
Ottawa
$347 Roundtrip, found 6 days ago
$347
Roundtrip
found 6 days ago
Select Air Canada flight, departing Thu, Jun 5 from Montreal to Ottawa, returning Sun, Jun 8, priced at $347 found 6 days ago
WestJet
Tue, Jun 17 - Tue, Jul 1
YUL
Montreal
YOW
Ottawa
$364 Roundtrip, found 5 days ago
$364
Roundtrip
found 5 days ago
Select WestJet flight, departing Tue, Jun 17 from Montreal to Ottawa, returning Tue, Jul 1, priced at $364 found 5 days ago
WestJet
Thu, Jun 12 - Fri, Jun 27
YUL
Montreal
YOW
Ottawa
$373 Roundtrip, found 5 days ago
$373
Roundtrip
found 5 days ago
Select WestJet flight, departing Thu, Jun 12 from Montreal to Ottawa, returning Fri, Jun 27, priced at $373 found 5 days ago
Flights from Montreal (YUL) to Ottawa (YOW)
Origin airport
Pierre Elliott Trudeau Intl.
Destination airport
Macdonald-Cartier Intl.
Airlines serving
Air Canada, WestJet
Roundtrip price
$266
Distance
93 mi

Montreal to Ottawa Flights

The cheapest times to fly from Montreal to Ottawa

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Montreal to Ottawa are during the month of May. You can find some of the cheapest flights from Montreal to Ottawa with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Montreal to Ottawa

Sunday is one of the best days to book for cheap flights from Montreal to Ottawa: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Montreal to Ottawa

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Montreal to Ottawa in 2025. You can also book with separate airlines for your outbound and return journeys, from $135 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Montreal to Ottawa flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Montreal to Ottawa airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Macdonald-Cartier Intl. Airport (YOW) cost?
Cheap return fares from Pierre Elliott Trudeau Intl. Airport (YUL) to Macdonald-Cartier Intl. Airport (YOW) start at $967. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Air Canada flight leaving YUL on May 1 2025 and touching down at YOW. The price was last updated on April 22 2025 and has not changed since.
What is the cheapest month to fly from YUL to YOW?
The cheapest flights from YUL to YOW are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Pierre Elliott Trudeau Intl. Airport (YUL) to Macdonald-Cartier Intl. Airport (YOW)?
Take a direct flight with Air Canada and journey straight from Pierre Elliott Trudeau Intl. Airport (YUL) to Macdonald-Cartier Intl. Airport (YOW).
What is the cheapest airline that flies from YUL to YOW?
Right now, the cheapest carrier offering one-way flights from YUL to YOW is Air Canada. You can book a seat on this route from $513. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from YUL on April 27 2025. Prices were last updated on April 22 2025 and have not changed since.
How many flights per day from Pierre Elliott Trudeau Intl. Airport (YUL) to Macdonald-Cartier Intl. Airport (YOW)?
Each day on average, 4 direct flights take off from Pierre Elliott Trudeau Intl. Airport (YUL) to Macdonald-Cartier Intl. Airport (YOW). Choose the departure that works for you.
What are the most popular departure times for flights from Pierre Elliott Trudeau Intl. Airport (YUL) to Macdonald-Cartier Intl. Airport (YOW)?
More travelers fly between YUL and YOW at 8 AM than at any other time of day. Looking for a quieter experience? Pick a flight outside the busiest times and it’s possible you’ll save on your fare as well.
What day of the week has the most flights from YUL to YOW?
If you depart on a Friday, you’ll get the greatest range of options for flights from Pierre Elliott Trudeau Intl. Airport (YUL) to Macdonald-Cartier Intl. Airport (YOW).
What is the earliest flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Macdonald-Cartier Intl. Airport (YOW)?
Pierre Elliott Trudeau Intl. Airport (YUL)’s earliest flight to Macdonald-Cartier Intl. Airport (YOW) is at approximately 8:50AM UTC-5. With a flight time of 52m, you’ll arrive at around 9:42AM UTC-5.
How long does it take to fly from Pierre Elliott Trudeau Intl. Airport (YUL) to Macdonald-Cartier Intl. Airport (YOW)?
The average flight time from YUL to YOW is 49 minutes, covering a total distance of 95 mi.
What is the best time to fly from Pierre Elliott Trudeau Intl. Airport (YUL) to Macdonald-Cartier Intl. Airport (YOW)?
To land at Macdonald-Cartier Intl. Airport (YOW) on time, opt for a flight that leaves from Pierre Elliott Trudeau Intl. Airport (YUL) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Ottawa from Pierre Elliott Trudeau Intl. Airport (YUL)?
Check out your flight options from Pierre Elliott Trudeau Intl. Airport (YUL) to Macdonald-Cartier Intl. Airport (YOW). This is the only Ottawa airport you can arrive at if you’re taking a direct flight.
Is it cheaper to buy a plane ticket from Pierre Elliott Trudeau Intl. Airport (YUL) to Macdonald-Cartier Intl. Airport (YOW) last-minute?
Waiting until just before your trip to book your flight from YUL to YOW often results in higher prices. Although you may find some last-minute discounts, they aren’t always guaranteed. Keep your travel schedule open for a better chance of landing a bargain.
Is it cheaper to book a YUL to YOW flight and hotel package?
Opting for a YUL to YOW flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Select from our wide range of accommodations and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Macdonald-Cartier Intl. Airport (YOW)?
Usually, it’s possible to reschedule or cancel your YUL to YOW flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline’s policies in your itinerary to see what changes are allowed and if any costs are involved. You’ll also find more details on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.