Find flights
When to book
Airlines
FAQs

Cheap flights from Toronto Region of Waterloo Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport from C$ 249

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 19/8. Fares are subject to change and may not be available on all flights or dates of travel.
YKF — YUL
21 Jul — 28 Jul1
1 adult

Cheap flight deals from Region of Waterloo Intl to Pierre Elliott Trudeau Intl

Discover tips and strategies to find the most affordable flight options for your journey from Region of Waterloo Intl (YKF) to Pierre Elliott Trudeau Intl (YUL). 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 16 July 2025.

Round-trip from

C$ 596

One-way from

C$ 249

Popular in

June

Cheapest in

January

Average price

C$ 584
WestJet
  • WestJet
  • 4/10-5/10
  • 2 total stops
  • 28h 12m total
  • Toronto to Montreal
Search Deals
Air Canada
  • Air Canada
  • 19/8
  • 1 total stop
  • 3h 46m total
  • Toronto to Montreal
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 94 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 28 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 Pierre Elliott Trudeau Intl

Cheapest flights from Region of Waterloo Intl to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Region of Waterloo Intl to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 July 2025.

Sat 4/106:00 a.m.YKF - YUL
1 stop10h 27mWestJet
Sun 5/107:00 a.m.YUL - YKF
1 stop17h 45mWestJet
Deal found 14/7C$ 596
Thu 28/87:05 p.m.YKF - YUL
1 stop15h 07mMultiple Airlines
Thu 4/97:00 a.m.YUL - YKF
2 stops17h 45mMultiple Airlines
Deal found 14/7C$ 729

Cheapflights Fare Finder

Customize your flight search to find flights from Region of Waterloo Intl to Pierre Elliott Trudeau Intl 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 16 July 2025.
Use the filters below to find and compare flights from Toronto Region of Waterloo Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Region of Waterloo Intl

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

TorontoMontreal

YKF - YUL

YKFYUL

Toronto Region of Waterloo Intl

Sat 4/10

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

1 stop10h 27m

Montreal Pierre Elliott Trudeau Intl

Sun 5/10

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

1 stop17h 45m

C$ 596

TorontoMontreal

YKF - YUL

YKFYUL

Toronto Region of Waterloo Intl

Thu 28/8

7:05 p.m.-10:12 a.m.

1 stop15h 07m

Montreal Pierre Elliott Trudeau Intl

Thu 4/9

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

2 stops17h 45m

C$ 729

TorontoMontreal

YKF - YUL

YKFYUL

Toronto Region of Waterloo Intl

Mon 22/9

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

1 stop10h 27m

C$ 269

TorontoMontreal

YKF - YUL

YKFYUL

Toronto Region of Waterloo Intl

Sat 4/10

6:00 a.m.-6:37 p.m.

2 stops12h 37m

C$ 288

TorontoMontreal

YKF - YUL

YKFYUL

Toronto Region of Waterloo Intl

Mon 4/8

5:30 a.m.-9:21 a.m.

1 stop3h 51m

C$ 402

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/7

Best time to book a flight from Region of Waterloo Intl to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl 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 Pierre Elliott Trudeau Intl Airport

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

Currently, October is the cheapest month in which you can book a flight from Toronto Region of Waterloo Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 241). Flying from Toronto Region of Waterloo Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 315). 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 YUL?

Find hourly flight availability from Region of Waterloo Intl to Pierre Elliott Trudeau Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 July 2025.

When flying from Toronto Region of Waterloo Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 11% versus a flight at noon.

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Get insights into the airlines that provide service to Pierre Elliott Trudeau Intl. 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 Pierre Elliott Trudeau Intl. Reviews last updated 16 July 2025.
Get a feel of what it's like to fly with WestJet and Air Canada from Toronto Region of Waterloo Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
WestJet
7.2
Good
2,942 reviews
Check prices

Crew

7.9

Overall

7.2

Boarding

7.4

Entertainment

6.1

Food

6.2

Comfort

7.1

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
2,942 reviews
WestJet
7.2
Good
2,942 reviews
Check prices

Crew

7.9

Overall

7.2

Boarding

7.4

Entertainment

6.1

Food

6.2

Comfort

7.1

Reviews

1 / 20
4.0
Okay

Kim,May 2025

YEG - YYJ

Some of the crew weren't the most helpful or pleasant.
Air Canada
7.1
Good
9,734 reviews
WestJet
7.2
Good
2,942 reviews
Check prices

Crew

7.9

Overall

7.2

Boarding

7.4

Entertainment

6.1

Food

6.2

Comfort

7.1

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 Pierre Elliott Trudeau Intl. 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 Pierre Elliott Trudeau Intl Airport round-trip?

    WestJet, at C$ 596, was found to be the cheapest airline from Toronto Region of Waterloo Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport..

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

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

  • How can I find direct flights from Region of Waterloo Intl to Pierre Elliott Trudeau Intl?

    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 Pierre Elliott Trudeau Intl.

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

    Yes. Cheapflights offers flight deals from Region of Waterloo Intl to Pierre Elliott Trudeau Intl 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 Pierre Elliott Trudeau Intl Airport?

    Currently, October is the cheapest month in which you can book a flight from Toronto Region of Waterloo Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 241). Flying from Toronto Region of Waterloo Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 315). 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

Travelling to a place near Montreal Pierre Elliott Trudeau Intl Airport?

Book flights to Montreal Pierre Elliott Trudeau Intl Airport if you plan to visit one of these locations
Laval
Longueuil
Sherbrooke
Cornwall
Dorval
Montebello
Brossard
Drummondville
Trois-Rivières
Saint-Jean-sur-Richelieu
Boucherville
Saint-Sauveur
Bromont
North Hatley
Louiseville

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.

Alternative routes for Region of Waterloo Intl to Pierre Elliott Trudeau Intl

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Pierre Elliott Trudeau Intl flights
Toronto Island to Pierre Elliott Trudeau Intl flights
Hamilton to Pierre Elliott Trudeau Intl flights

Top 2 airlines flying from Region of Waterloo Intl to Pierre Elliott Trudeau Intl

Discover the top 2 airlines that operate flights from Region of Waterloo Intl to Pierre Elliott Trudeau Intl. 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 16 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 317AverageC$ 461FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 345AverageC$ 401FlexibilityNo 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 Pierre Elliott Trudeau Intl?

When you search for this flight from Region of Waterloo Intl to Pierre Elliott Trudeau Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Pierre Elliott Trudeau Intl from Region of Waterloo Intl.

Can Cheapflights find flights from Region of Waterloo Intl to Pierre Elliott Trudeau Intl with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Region of Waterloo Intl to Pierre Elliott Trudeau Intl flexibly with Cheapflights today.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Pierre Elliott Trudeau Intl from Region of Waterloo Intl today and book when prices fit your budget.

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.