Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Find cheap one-way flights from Ottawa to Montreal starting at US$127.

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to book flights from Ottawa to Montreal?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Cheapest airlines flights from Ottawa to Montreal

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Air Transat
From US$127
WestJet
From US$208
Air Canada
From US$247
United Airlines
From US$249
Porter Airlines
From US$259
ANA airlines

Find more flights and airlines

Find cheap flights from Ottawa to Montreal by different airports

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Ottawa to Montreal.

  • Cheapest
    Air Transat
    YOW
    11:55
    6h 5m
    1 transfer
    YUL
    18:00
    Ottawa Macdonald-Cartier International Airport - Montreal-Trudeau International Airport
    Tue, May 14Air Transat
    US$127
  • Air Transat
    YOW
    11:55
    6h 5m
    1 transfer
    YUL
    18:00
    Ottawa Macdonald-Cartier International Airport - Montreal-Trudeau International Airport
    Tue, May 14Air Transat
    US$127
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from Ottawa (YOW) to Montreal (YMQ) the cheapest?

    Airlines adjust prices for flights from Ottawa to Montreal based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Ottawa (YOW) to Montreal (YMQ) cost?

    According to Trip.com's data, the lowest price is around $481.
  • How long does it take to fly from Ottawa (YOW) to Montreal (YMQ) and what is the distance?

    It takes around 1 hour 22 minutes to fly from Ottawa (YOW) to Montreal (YMQ).
  • What is the transportation method from the main airport to downtown in Montreal?

    • The distance from Montreal-Trudeau International Airport to downtown is about 15km. It takes about 30 minutes by taxi.
  • What are the most popular airlines that fly from Ottawa (YOW) to Montreal (YMQ)?

    Airlines with flights from Ottawa (YOW) to Montreal (YMQ): Air Canada, Lufthansa, Air France, Accesrail And Partner Railways, Austrian Airlines, KLM, Brussels Airlines, Swiss Airlines and Emirates.

Ottawa to Montreal Flight Information

Cheapest nonstop flight price

$126

Cheapest round-trip ticket price

$656

Off-season for travel

March

Peak season for travel

September