Find flights
When to book
Airlines
FAQs

Cheap flights from Toronto Region of Waterloo Intl Airport to Montreal from C$ 201

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 17/2. Fares are subject to change and may not be available on all flights or dates of travel.
YKF — YMQ
27 Nov — 4 Dec1
1 adult
1 adult, Economy, 0 bags

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 28 October 2025.

Round-trip from

C$ 501

One-way from

C$ 201

Popular in

June

Cheapest in

May

Average price

C$ 425
4/12-5/12
  • 4/12-5/12
  • 2 total stops
  • 44h 30m total
  • Toronto to Montreal
Search Deals
28/11
  • 28/11
  • 1 total stop
  • 30h 27m total
  • Toronto to Montreal
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find flight deals from Region of Waterloo Intl to Montreal

Enter your travel dates to find the best prices.

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 28 October 2025.

Thu 4/127:05 a.m.YKF - YUL
1 stop24h 00mMultiple Airlines
Fri 5/127:30 p.m.YUL - YKF
1 stop20h 30mMultiple Airlines
Deal found 27/10C$ 501
Thu 4/126:20 a.m.YKF - YUL
1 stop24h 45mWestJet
Sun 7/127:30 p.m.YUL - YKF
1 stop9h 58mWestJet
Deal found 28/10C$ 557
Fri 28/117:05 a.m.YKF - YUL
1 stop30h 27mMultiple Airlines
Wed 3/127:30 p.m.YUL - YKF
1 stop20h 30mMultiple Airlines
Deal found 25/10C$ 561
Thu 11/126:20 a.m.YKF - YUL
1 stop24h 45mWestJet
Mon 15/127:30 p.m.YUL - YKF
1 stop9h 58mWestJet
Deal found 28/10C$ 601
Sat 29/116:20 a.m.YKF - YUL
1 stop31h 12mMultiple Airlines
Tue 9/125:10 p.m.YUL - YKF
1 stop22h 30mMultiple Airlines
Deal found 27/10C$ 681
Mon 8/126:20 a.m.YKF - YUL
1 stop24h 45mWestJet
Mon 15/127:30 p.m.YUL - YKF
1 stop9h 58mWestJet
Deal found 28/10C$ 709
Wed 10/124:25 p.m.YKF - YUL
1 stop27h 19mMultiple Airlines
Wed 17/129:50 a.m.YUL - YKF
1 stop5h 50mMultiple Airlines
Deal found 26/10C$ 741
Thu 11/127:05 a.m.YKF - YUL
1 stop24h 00mMultiple Airlines
Thu 18/129:50 a.m.YUL - YKF
1 stop5h 50mMultiple Airlines
Deal found 27/10C$ 869

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 28 October 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

Sat 14/3

7:00 p.m.-1:32 p.m.

1 stop18h 32m

Montreal Pierre Elliott Trudeau Intl

Wed 18/3

6:00 p.m.-5:29 a.m.

1 stop11h 29m

C$ 505

TorontoMontreal

YKF - YUL

YKFYUL

Toronto Region of Waterloo Intl

Thu 12/3

6:20 a.m.-7:05 a.m.

1 stop24h 45m

Montreal Pierre Elliott Trudeau Intl

Sun 15/3

7:30 p.m.-5:29 a.m.

1 stop9h 59m

C$ 516

TorontoMontreal

YKF - YUL

YKFYUL

Toronto Region of Waterloo Intl

Sat 14/2

7:00 p.m.-1:32 p.m.

1 stop18h 32m

Montreal Pierre Elliott Trudeau Intl

Wed 18/2

7:30 p.m.-5:29 a.m.

1 stop9h 59m

C$ 530

TorontoMontreal

YKF - YUL

YKFYUL

Toronto Region of Waterloo Intl

Mon 1/12

6:20 a.m.-7:05 a.m.

1 stop24h 45m

Montreal Pierre Elliott Trudeau Intl

Sun 7/12

7:30 p.m.-5:28 a.m.

1 stop9h 58m

C$ 557

TorontoMontreal

YKF - YUL

YKFYUL

Toronto Region of Waterloo Intl

Thu 4/12

6:20 a.m.-7:05 a.m.

1 stop24h 45m

Montreal Pierre Elliott Trudeau Intl

Sun 7/12

7:30 p.m.-5:28 a.m.

1 stop9h 58m

C$ 557

TorontoMontreal

YKF - YUL

YKFYUL

Toronto Region of Waterloo Intl

Fri 28/11

7:05 a.m.-1:32 p.m.

1 stop30h 27m

Montreal Pierre Elliott Trudeau Intl

Wed 3/12

7:30 p.m.-4:00 p.m.

1 stop20h 30m

C$ 561

TorontoMontreal

YKF - YUL

YKFYUL

Toronto Region of Waterloo Intl

Thu 11/12

6:20 a.m.-7:05 a.m.

1 stop24h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 15/12

7:30 p.m.-5:28 a.m.

1 stop9h 58m

C$ 601

TorontoMontreal

YKF - YUL

YKFYUL

Toronto Region of Waterloo Intl

Sat 29/11

6:20 a.m.-1:32 p.m.

1 stop31h 12m

Montreal Pierre Elliott Trudeau Intl

Tue 9/12

5:10 p.m.-3:40 p.m.

1 stop22h 30m

C$ 681

TorontoMontreal

YKF - YUL

YKFYUL

Toronto Region of Waterloo Intl

Thu 4/12

7:05 a.m.-4:27 p.m.

2 stops33h 22m

Montreal Pierre Elliott Trudeau Intl

Fri 5/12

7:30 p.m.-4:00 p.m.

1 stop20h 30m

C$ 733

TorontoMontreal

YKF - YUL

YKFYUL

Toronto Region of Waterloo Intl

Wed 10/12

4:25 p.m.-7:44 p.m.

1 stop27h 19m

Montreal Pierre Elliott Trudeau Intl

Wed 17/12

9:50 a.m.-3:40 p.m.

1 stop5h 50m

C$ 741

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/10

Showing 1-10 of 20 results
1
2

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 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 28 October 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 25% on flights from Toronto Region of Waterloo Intl Airport to Montreal by exploring options for tickets in the evening.

How much does it cost to fly round-trip from Toronto Region of Waterloo Intl Airport to Montreal?

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 28 October 2025.
Read through reviews of airlines operating flights from Toronto Region of Waterloo Intl Airport to Montreal, such as Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
10,371 reviews
Check prices

Comfort

7.1

Boarding

7.3

Crew

7.8

Food

6.3

Overall

7.1

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Anonymous,Oct 2024

DEL - YUL

They wouldn't let us check a carry on bag, said it was too small and they only take the large bags. It resulted in us having several items removed from the bag because we wanted to check it. Also 1 locked checked bag was opened and prescription medication went missing.
Air Canada
7.1
Good
10,371 reviews
Air Canada
7.1
Good
10,371 reviews
Check prices

Comfort

7.1

Boarding

7.3

Crew

7.8

Food

6.3

Overall

7.1

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Anonymous,Oct 2024

DEL - YUL

They wouldn't let us check a carry on bag, said it was too small and they only take the large bags. It resulted in us having several items removed from the bag because we wanted to check it. Also 1 locked checked bag was opened and prescription medication went missing.

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.

  • How long is the flight from Toronto Region of Waterloo Intl Airport to Montreal?

    A quick flight from Toronto Region of Waterloo Intl Airport to Montreal can take about 24h 45m. WestJet provides one of the quickest options available for as low as C$ 516. The distance between Toronto Region of Waterloo Intl Airport and Montreal is about 571 km.

  • 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 Air Canada. Our recent data shows that you can find tickets from as low as C$ 284 on this airline. You may be able to fly from Toronto Region of Waterloo Intl Airport to Montreal for 30% less than the average price by searching for 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.

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 airline flying from Region of Waterloo Intl to Montreal

Discover the top airline 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 28 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 284AverageC$ 460FlexibilityNo cancel feeOn-time67%
Search Air Canada 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.