Find flights
When to book
Airlines
FAQs

Cheap flights from Toronto Region of Waterloo Intl Airport to Montreal from C$ 189

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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
YKF — YMQ
19 Jul — 26 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap 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 19 June 2026.

Wed 15/78:40 p.m.
YKF
-
YUL
1 stop10h 25m
WestJet
Wed 22/78:00 p.m.
YUL
-
YKF
1 stop23h 50m
WestJet
Deal found 17/6C$ 477
Wed 8/78:40 p.m.
YKF
-
YUL
1 stop10h 25m
WestJet
Fri 10/78:00 p.m.
YUL
-
YKF
1 stop23h 50m
WestJet
Deal found 16/6C$ 497
Tue 14/78:40 p.m.
YKF
-
YUL
1 stop10h 25m
WestJet
Tue 21/78:00 p.m.
YUL
-
YKF
1 stop23h 50m
WestJet
Deal found 16/6C$ 508
Tue 14/78:40 p.m.
YKF
-
YUL
1 stop10h 25m
WestJet
Wed 29/77:15 a.m.
YUL
-
YKF
1 stop12h 35m
WestJet
Deal found 17/6C$ 522
Mon 20/78:40 p.m.
YKF
-
YUL
1 stop10h 25m
WestJet
Wed 22/78:00 p.m.
YUL
-
YKF
1 stop23h 50m
WestJet
Deal found 17/6C$ 527
Tue 14/78:40 p.m.
YKF
-
YUL
1 stop10h 25m
WestJet
Tue 28/78:00 p.m.
YUL
-
YKF
1 stop23h 50m
WestJet
Deal found 17/6C$ 529
Thu 16/78:40 p.m.
YKF
-
YUL
1 stop10h 25m
WestJet
Wed 22/77:15 a.m.
YUL
-
YKF
1 stop12h 35m
WestJet
Deal found 16/6C$ 531
Tue 21/78:40 p.m.
YKF
-
YUL
1 stop10h 25m
WestJet
Thu 23/77:15 a.m.
YUL
-
YKF
1 stop12h 35m
WestJet
Deal found 17/6C$ 541
Mon 27/78:40 p.m.
YKF
-
YUL
1 stop27h 05m
WestJet
Wed 29/77:15 a.m.
YUL
-
YKF
1 stop12h 35m
WestJet
Deal found 17/6C$ 548
Thu 16/78:40 p.m.
YKF
-
YUL
1 stop10h 25m
Multiple Airlines
Thu 23/79:35 a.m.
YUL
-
YKF
1 stop5h 45m
Multiple Airlines
Deal found 16/6C$ 551
Tue 7/77:05 p.m.
YKF
-
YUL
1 stop13h 49m
Multiple Airlines
Tue 14/77:15 a.m.
YUL
-
YKF
1 stop12h 35m
Multiple Airlines
Deal found 17/6C$ 553

Find 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 19 June 2026.

Round-trip from

C$ 477

One-way from

C$ 189

Popular in

October

Cheapest in

September

Average price

C$ 376
WestJet
  • WestJet
  • 15/7-22/7
  • 2 total stops
  • 34h 15m total
  • Toronto to Montreal
Search Deals
WestJet
  • WestJet
  • 7/7
  • 1 total stop
  • 10h 25m total
  • Toronto to Montreal
Search Deals
High demand for flights, 10% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 19 June 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoMontreal

YKF - YUL

YKFYUL

Toronto Region of Waterloo Intl

Thu 16/7

8:40 p.m.-7:05 a.m.

1 stop10h 25m

Montreal Pierre Elliott Trudeau Intl

Wed 22/7

7:15 a.m.-7:50 p.m.

1 stop12h 35m

C$ 531

TorontoMontreal

YKF - YUL

YKFYUL

Toronto Region of Waterloo Intl

Mon 27/7

8:40 p.m.-11:45 p.m.

1 stop27h 05m

Montreal Pierre Elliott Trudeau Intl

Wed 29/7

7:15 a.m.-7:50 p.m.

1 stop12h 35m

C$ 548

TorontoMontreal

YKF - YUL

YKFYUL

Toronto Region of Waterloo Intl

Tue 7/7

8:40 p.m.-7:05 a.m.

1 stop10h 25m

Montreal Pierre Elliott Trudeau Intl

Tue 14/7

7:15 a.m.-7:50 p.m.

1 stop12h 35m

C$ 577

TorontoMontreal

YKF - YUL

YKFYUL

Toronto Region of Waterloo Intl

Fri 17/7

7:05 p.m.-8:54 a.m.

1 stop13h 49m

Montreal Pierre Elliott Trudeau Intl

Fri 24/7

9:35 a.m.-6:20 p.m.

1 stop8h 45m

C$ 587

TorontoMontreal

YKF - YUL

YKFYUL

Toronto Region of Waterloo Intl

Sat 4/7

7:05 p.m.-8:54 a.m.

1 stop13h 49m

Montreal Pierre Elliott Trudeau Intl

Thu 9/7

9:35 a.m.-6:20 p.m.

1 stop8h 45m

C$ 657
Quickest round-trip

TorontoMontreal

YKF - YUL

YKFYUL

Toronto Region of Waterloo Intl

Thu 9/7

7:05 p.m.-8:54 a.m.

1 stop13h 49m

Montreal Pierre Elliott Trudeau Intl

Sun 12/7

9:35 a.m.-3:20 p.m.

1 stop5h 45m

C$ 672

TorontoMontreal

YKF - YUL

YKFYUL

Toronto Region of Waterloo Intl

Sat 18/7

8:40 p.m.-7:05 a.m.

1 stop10h 25m

Montreal Pierre Elliott Trudeau Intl

Sun 19/7

8:00 p.m.-7:50 p.m.

1 stop23h 50m

C$ 682

TorontoMontreal

YKF - YUL

YKFYUL

Toronto Region of Waterloo Intl

Fri 24/7

8:40 p.m.-7:05 a.m.

1 stop10h 25m

Montreal Pierre Elliott Trudeau Intl

Sat 25/7

8:00 p.m.-7:50 p.m.

1 stop23h 50m

C$ 693

TorontoMontreal

YKF - YUL

YKFYUL

Toronto Region of Waterloo Intl

Sun 5/7

7:05 p.m.-8:54 a.m.

1 stop13h 49m

Montreal Pierre Elliott Trudeau Intl

Fri 10/7

9:35 a.m.-6:20 p.m.

1 stop8h 45m

C$ 724

TorontoMontreal

YKF - YUL

YKFYUL

Toronto Region of Waterloo Intl

Fri 3/7

7:05 p.m.-8:54 a.m.

1 stop13h 49m

Montreal Pierre Elliott Trudeau Intl

Mon 6/7

9:35 a.m.-6:20 p.m.

1 stop8h 45m

C$ 729

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/6

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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

How often are flights from Toronto to Montreal delayed?

About 0% of weekly flights between Toronto and Montreal have experienced delays in the past year, with the average delay time being 0 minutes.

What is the most punctual flight time for Toronto to Montreal flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

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 19 June 2026.
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
11,220 reviews
Check prices

Crew

7.8

Boarding

7.3

Overall

7.1

Entertainment

6.8

Comfort

7.1

Food

6.3

Reviews

1 / 20
2.0
Mediocre

Lori,May 2026

YYZ - YFC

Didn't land, sent back to Toronto. No food, no accommodation, no help at all!!
Air Canada
7.1
Good
11,220 reviews
Air Canada
7.1
Good
11,220 reviews
Check prices

Crew

7.8

Boarding

7.3

Overall

7.1

Entertainment

6.8

Comfort

7.1

Food

6.3

Reviews

1 / 20
2.0
Mediocre

Lori,May 2026

YYZ - YFC

Didn't land, sent back to Toronto. No food, no accommodation, no help at all!!

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 10h 25m. WestJet provides one of the quickest options available for as low as C$ 531. 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$ 209 on this airline. You may be able to fly from Toronto Region of Waterloo Intl Airport to Montreal for 35% 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 19 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 209AverageC$ 389FlexibilityNo 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.