Find flights
When to book
Airlines
FAQs

Cheap flights from Toronto Region of Waterloo Intl Airport to Montreal from C$ 232

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
YKF — YMQ
3 Aug — 10 Aug1
1 adult

Cheap flight deals from Region of Waterloo Intl to Montreal

Discover tips and strategies to find the most affordable flight options for your journey from Region of Waterloo Intl (YKF) to Montreal (YMQ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 29 July 2025.

Round-trip from

C$ 543

One-way from

C$ 232

Popular in

June

Cheapest in

May

Average price

C$ 525
WestJet
  • WestJet
  • 18/9-22/9
  • 4 total stops
  • 41h 42m total
  • Toronto to Montreal
Search Deals
12/10
  • 12/10
  • 2 total stops
  • 24h 52m total
  • Toronto to Montreal
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (C$ 2 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Region of Waterloo Intl to Montreal

Cheapest flights from Region of Waterloo Intl to Montreal
Explore the most affordable flight options available from Region of Waterloo Intl to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 July 2025.

Thu 18/96:00 a.m.YKF - YUL
2 stops25h 07mWestJet
Mon 22/98:10 a.m.YUL - YKF
2 stops16h 35mWestJet
Deal found 28/7C$ 543
Sat 6/96:15 a.m.YKF - YUL
2 stops18h 26mMultiple Airlines
Sat 13/97:00 a.m.YUL - YKF
2 stops22h 30mMultiple Airlines
Deal found 28/7C$ 578

Cheapflights Fare Finder

 
Customize your flight search to find flights from Region of Waterloo Intl to Montreal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 29 July 2025.
Use the filters below to find and compare flights from Toronto Region of Waterloo Intl Airport to Montreal that are best for you.

Fly from

Region of Waterloo Intl

Fly to

Montreal

Route

Depart

Return

Price

TorontoMontreal

YKF - YUL

YKFYUL

Toronto Region of Waterloo Intl

Thu 18/9

6:00 a.m.-7:07 a.m.

2 stops25h 07m

Montreal Pierre Elliott Trudeau Intl

Mon 22/9

8:10 a.m.-12:45 a.m.

2 stops16h 35m

C$ 543

TorontoMontreal

YKF - YUL

YKFYUL

Toronto Region of Waterloo Intl

Sat 6/9

6:15 a.m.-12:41 a.m.

2 stops18h 26m

Montreal Pierre Elliott Trudeau Intl

Sat 13/9

7:00 a.m.-5:30 a.m.

2 stops22h 30m

C$ 578

TorontoMontreal

YKF - YUL

YKFYUL

Toronto Region of Waterloo Intl

Sun 12/10

6:15 a.m.-7:07 a.m.

2 stops24h 52m

C$ 232

TorontoMontreal

YKF - YUL

YKFYUL

Toronto Region of Waterloo Intl

Sun 31/8

6:00 a.m.-4:27 p.m.

1 stop10h 27m

C$ 276

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/7

Best time to book a flight from Region of Waterloo Intl to Montreal

Have a flexible travel schedule? Discover the best time to fly to Montreal from Region of Waterloo Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Toronto Region of Waterloo Intl Airport to Montreal

What is the cheapest month to book a flight from Toronto Region of Waterloo Intl Airport to Montreal?

Currently, October is the cheapest month in which you can book a flight from Toronto Region of Waterloo Intl Airport to Montreal (average of C$ 241). Flying from Toronto Region of Waterloo Intl Airport to Montreal in April is currently the most expensive (average of C$ 316). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YKF to YMQ?

Find hourly flight availability from Region of Waterloo Intl to Montreal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 July 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 31% on flights from Toronto Region of Waterloo Intl Airport to Montreal by exploring options for tickets in the afternoon.

Reviews of airlines servicing Montreal

Get insights into the airlines that provide service to Montreal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Montreal. Reviews last updated 29 July 2025.
Read through reviews of airlines operating flights from Toronto Region of Waterloo Intl Airport to Montreal, such as WestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
WestJet
7.2
Good
2,972 reviews
Check prices

Food

6.2

Overall

7.2

Boarding

7.4

Entertainment

6.1

Crew

7.9

Comfort

7.0

Reviews

1 / 20
4.0
Okay

Kim,May 2025

YEG - YYJ

Some of the crew weren't the most helpful or pleasant.
WestJet
7.2
Good
2,972 reviews
WestJet
7.2
Good
2,972 reviews
Check prices

Food

6.2

Overall

7.2

Boarding

7.4

Entertainment

6.1

Crew

7.9

Comfort

7.0

Reviews

1 / 20
4.0
Okay

Kim,May 2025

YEG - YYJ

Some of the crew weren't the most helpful or pleasant.

Related info for your journey

Find useful and relevant information for your journey from Region of Waterloo Intl to Montreal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What is the cheapest airline to fly from Toronto Region of Waterloo Intl Airport to Montreal round-trip?

    Our cheapest airline available from Toronto Region of Waterloo Intl Airport to Montreal is WestJet. Our recent data shows that you can find tickets from as low as C$ 543 on this airline.

  • Can I find deals for flights from Region of Waterloo Intl to Montreal that include hotel bookings?

    Yes. In addition to deals on Region of Waterloo Intl to Montreal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Region of Waterloo Intl to Montreal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Region of Waterloo Intl to Montreal.

  • Can I find deals for business class flights from Region of Waterloo Intl to Montreal?

    Yes. Cheapflights offers flight deals from Region of Waterloo Intl to Montreal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Toronto Region of Waterloo Intl Airport to Montreal?

    Currently, October is the cheapest month in which you can book a flight from Toronto Region of Waterloo Intl Airport to Montreal (average of C$ 241). Flying from Toronto Region of Waterloo Intl Airport to Montreal in April is currently the most expensive (average of C$ 316). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Region of Waterloo Intl to Montreal

Discover the top 2 airlines that operate flights from Region of Waterloo Intl to Montreal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 29 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 318AverageC$ 462FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 346AverageC$ 436FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Region of Waterloo Intl to Montreal?

Deals for Region of Waterloo Intl to Montreal flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Region of Waterloo Intl to Montreal?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Region of Waterloo Intl to Montreal for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Region of Waterloo Intl to Montreal with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Region of Waterloo Intl to Montreal, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Region of Waterloo Intl to Montreal become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.