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Cheap flights from Toronto Region of Waterloo Intl Airport to Montreal from C$ 182

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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
YKF — YMQ
11 Oct — 18 Oct1
1 adult
1 adult, Economy

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 11 September 2025.

Round-trip from

C$ 423

One-way from

C$ 182

Popular in

June

Cheapest in

May

Average price

C$ 497
26/10-3/11
  • 26/10-3/11
  • 2 total stops
  • 38h 47m total
  • Toronto to Montreal
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5/10
  • 5/10
  • 1 total stop
  • 31h 54m total
  • Toronto to Montreal
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (C$ 5 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 17 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 11 September 2025.

Sun 26/104:25 p.m.YKF - YUL
1 stop27h 19mMultiple Airlines
Mon 3/116:00 p.m.YUL - YKF
1 stop11h 28mMultiple Airlines
Deal found 9/9C$ 423
Mon 27/106:20 a.m.YKF - YUL
1 stop31h 12mMultiple Airlines
Wed 29/104:15 p.m.YUL - YKF
1 stop13h 13mMultiple Airlines
Deal found 11/9C$ 424
Fri 17/106:00 a.m.YKF - YUL
1 stop18h 41mWestJet
Fri 24/107:00 a.m.YUL - YKF
1 stop17h 45mWestJet
Deal found 9/9C$ 467
Tue 21/106:00 a.m.YKF - YUL
1 stop18h 41mWestJet
Wed 29/104:15 p.m.YUL - YKF
1 stop13h 13mWestJet
Deal found 9/9C$ 475
Tue 21/106:00 a.m.YKF - YUL
2 stops13h 17mMultiple Airlines
Wed 29/104:15 p.m.YUL - YKF
1 stop13h 13mMultiple Airlines
Deal found 9/9C$ 496
Mon 27/106:20 a.m.YKF - YUL
1 stop31h 12mMultiple Airlines
Fri 31/104:15 p.m.YUL - YKF
1 stop13h 13mMultiple Airlines
Deal found 11/9C$ 507
Wed 8/106:30 a.m.YKF - YUL
1 stop31h 39mMultiple Airlines
Wed 15/107:40 p.m.YUL - YKF
1 stop33h 35mMultiple Airlines
Deal found 8/9C$ 511
Tue 16/126:20 a.m.YKF - YUL
1 stop24h 45mWestJet
Fri 16/17:30 p.m.YUL - YKF
1 stop9h 58mWestJet
Deal found 9/9C$ 514
Sat 25/106:00 a.m.YKF - YUL
1 stop10h 27mWestJet
Fri 31/104:15 p.m.YUL - YKF
1 stop13h 13mWestJet
Deal found 10/9C$ 522
Fri 17/106:00 a.m.YKF - YUL
1 stop18h 41mWestJet
Mon 20/107:00 a.m.YUL - YKF
1 stop17h 45mWestJet
Deal found 9/9C$ 527
Sun 26/104:25 p.m.YKF - YUL
1 stop17h 09mMultiple Airlines
Sun 2/116:00 p.m.YUL - YKF
1 stop11h 28mMultiple Airlines
Deal found 11/9C$ 532

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 11 September 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

Tue 21/10

6:00 a.m.-12:41 a.m.

1 stop18h 41m

Montreal Pierre Elliott Trudeau Intl

Fri 24/10

7:00 a.m.-12:45 a.m.

1 stop17h 45m

C$ 467

TorontoMontreal

YKF - YUL

YKFYUL

Toronto Region of Waterloo Intl

Fri 17/10

6:00 a.m.-12:41 a.m.

1 stop18h 41m

Montreal Pierre Elliott Trudeau Intl

Fri 24/10

7:00 a.m.-12:45 a.m.

1 stop17h 45m

C$ 467

TorontoMontreal

YKF - YUL

YKFYUL

Toronto Region of Waterloo Intl

Tue 21/10

6:00 a.m.-12:41 a.m.

1 stop18h 41m

Montreal Pierre Elliott Trudeau Intl

Wed 29/10

4:15 p.m.-5:28 a.m.

1 stop13h 13m

C$ 475

TorontoMontreal

YKF - YUL

YKFYUL

Toronto Region of Waterloo Intl

Tue 21/10

6:00 a.m.-7:17 p.m.

2 stops13h 17m

Montreal Pierre Elliott Trudeau Intl

Wed 29/10

4:15 p.m.-5:28 a.m.

1 stop13h 13m

C$ 496

TorontoMontreal

YKF - YUL

YKFYUL

Toronto Region of Waterloo Intl

Mon 27/10

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

1 stop31h 12m

Montreal Pierre Elliott Trudeau Intl

Fri 31/10

4:15 p.m.-5:28 a.m.

1 stop13h 13m

C$ 507

TorontoMontreal

YKF - YUL

YKFYUL

Toronto Region of Waterloo Intl

Mon 27/10

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

1 stop31h 12m

Montreal Pierre Elliott Trudeau Intl

Thu 30/10

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

1 stop5h 50m

C$ 511

TorontoMontreal

YKF - YUL

YKFYUL

Toronto Region of Waterloo Intl

Fri 24/10

6:00 a.m.-12:41 a.m.

1 stop18h 41m

Montreal Pierre Elliott Trudeau Intl

Sun 26/10

6:00 p.m.-5:28 a.m.

1 stop11h 28m

C$ 535

TorontoMontreal

YKF - YUL

YKFYUL

Toronto Region of Waterloo Intl

Thu 30/10

6:20 a.m.-11:09 p.m.

1 stop16h 49m

Montreal Pierre Elliott Trudeau Intl

Mon 3/11

6:00 p.m.-5:28 a.m.

1 stop11h 28m

C$ 538

TorontoMontreal

YKF - YUL

YKFYUL

Toronto Region of Waterloo Intl

Fri 24/10

6:00 a.m.-12:41 a.m.

1 stop18h 41m

Montreal Pierre Elliott Trudeau Intl

Fri 31/10

4:15 p.m.-5:28 a.m.

1 stop13h 13m

C$ 552

TorontoMontreal

YKF - YUL

YKFYUL

Toronto Region of Waterloo Intl

Sun 5/10

6:15 a.m.-2:09 p.m.

1 stop31h 54m

C$ 182

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Showing 1-10 of 19 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 11 September 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.

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 11 September 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
10,000 reviews
Check prices

Crew

7.8

Overall

7.1

Entertainment

6.8

Comfort

7.1

Food

6.3

Boarding

7.3

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
10,000 reviews
Air Canada
7.1
Good
10,000 reviews
Check prices

Crew

7.8

Overall

7.1

Entertainment

6.8

Comfort

7.1

Food

6.3

Boarding

7.3

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 18h 41m. WestJet provides one of the quickest options available for as low as C$ 467. 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$ 231 on this airline. You may be able to fly from Toronto Region of Waterloo Intl Airport to Montreal for 44% 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.

  • 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$ 317). 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

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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 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 231AverageC$ 456FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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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!

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