In terms of precipitation, rainfall in Toronto Region of Waterloo Intl Airport ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Toronto Region of Waterloo Intl Airport when rainfall is around 51.0 mm.

If weather is an important factor for your trip to Toronto Region of Waterloo Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Montreal Pierre Elliott Trudeau Intl Airport to Toronto Region of Waterloo Intl Airport as you normally would.

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

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

C$ 294+ Cheap Flights from Montreal Pierre Elliott Trudeau Intl Airport to Toronto Region of Waterloo Intl Airport

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

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Cheapest flights from Pierre Elliott Trudeau Intl to Region of Waterloo Intl
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Region of Waterloo Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 October 2026.

Thu 19/117:40 p.m. -

1 stop20h 05m

Sat 21/117:00 p.m. -

1 stop19h 50m

Deal found 21/10C$ 657

Sat 21/1111:15 a.m. -

1 stop7h 00m

Fri 27/114:30 p.m. -

1 stop17h 58m

Deal found 22/10C$ 662

Fri 20/1111:15 a.m. -

1 stop10h 45m

Fri 27/114:30 p.m. -

3 stops26h 13m

Deal found 23/10C$ 665

Thu 19/117:40 p.m. -

1 stop20h 05m

Thu 26/117:00 p.m. -

1 stop18h 20m

Deal found 22/10C$ 699

Mon 7/1211:25 a.m. -

1 stop10h 35m

Mon 14/124:30 p.m. -

1 stop18h 06m

Deal found 23/10C$ 775

Mon 9/1111:15 a.m. -

1 stop10h 45m

Fri 13/114:30 p.m. -

1 stop17h 58m

Deal found 25/10C$ 779

Thu 10/127:50 p.m. -

1 stop19h 55m

Fri 18/124:30 p.m. -

1 stop18h 06m

Deal found 21/10C$ 857

Thu 5/117:40 p.m. -

1 stop20h 05m

Sat 7/117:00 p.m. -

1 stop18h 20m

Deal found 21/10C$ 895

Sat 5/1211:25 a.m. -

1 stop6h 50m

Sat 12/1212:45 p.m. -

2 stops26h 05m

Deal found 21/10C$ 903

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

Round-trip from	C$ 657
One-way from	C$ 294
Popular in	April
Cheapest in	March
Average price	C$ 335

19/11-21/11
2 total stops
39h 55m total
Montreal to Toronto

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12/11-31/12
1 total stop
7h 00m total
Montreal to Toronto

Search Deals

High demand for flights, 4% potential price rise

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Cheapest flight prices on average. 1% potential price decrease (C$ 9 potential savings vs. average RT price).

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Average for round-trip flights in October 2026

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Toronto Region of Waterloo Intl Airport that are best for you.

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Fly to

Route

Depart

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Price

Cheapest round-trip

MontrealToronto

YUL Montreal Pierre Elliott Trudeau Intl - YKF Toronto Region of Waterloo Intl

YULYKF

Montreal Pierre Elliott Trudeau Intl

Fri 27/11

11:15 a.m.-10:00 p.m.

1 stop10h 45m

Toronto Region of Waterloo Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 325

Quickest round-trip

MontrealToronto

YUL Montreal Pierre Elliott Trudeau Intl - YKF Toronto Region of Waterloo Intl

YULYKF

Montreal Pierre Elliott Trudeau Intl

Sat 5/12

11:25 a.m.-6:15 p.m.

1 stop6h 50m

Toronto Region of Waterloo Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 343

MontrealToronto

YUL Montreal Pierre Elliott Trudeau Intl - YKF Toronto Region of Waterloo Intl

YULYKF

Montreal Pierre Elliott Trudeau Intl

Mon 23/11

11:15 a.m.-10:00 p.m.

1 stop10h 45m

Toronto Region of Waterloo Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 381

MontrealToronto

YUL Montreal Pierre Elliott Trudeau Intl - YKF Toronto Region of Waterloo Intl

YULYKF

Montreal Pierre Elliott Trudeau Intl

Sat 7/11

11:15 a.m.-6:15 p.m.

1 stop7h 00m

Toronto Region of Waterloo Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 417

MontrealToronto

YUL Montreal Pierre Elliott Trudeau Intl - YKF Toronto Region of Waterloo Intl

YULYKF

Montreal Pierre Elliott Trudeau Intl

Sat 13/2

11:15 a.m.-6:15 p.m.

1 stop7h 00m

Toronto Region of Waterloo Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 417

MontrealToronto

YUL Montreal Pierre Elliott Trudeau Intl - YKF Toronto Region of Waterloo Intl

YULYKF

Montreal Pierre Elliott Trudeau Intl

Mon 16/11

11:15 a.m.-10:00 p.m.

1 stop10h 45m

Toronto Region of Waterloo Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 473

MontrealToronto

YUL Montreal Pierre Elliott Trudeau Intl - YKF Toronto Region of Waterloo Intl

YULYKF

Montreal Pierre Elliott Trudeau Intl

Thu 12/11

8:00 a.m.-3:45 p.m.

2 stops31h 45m

Toronto Region of Waterloo Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 504

MontrealToronto

YUL Montreal Pierre Elliott Trudeau Intl - YKF Toronto Region of Waterloo Intl

YULYKF

Montreal Pierre Elliott Trudeau Intl

Mon 9/11

11:15 a.m.-10:00 p.m.

1 stop10h 45m

Toronto Region of Waterloo Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 515

MontrealToronto

YUL Montreal Pierre Elliott Trudeau Intl - YKF Toronto Region of Waterloo Intl

YULYKF

Montreal Pierre Elliott Trudeau Intl

Thu 19/11

7:40 p.m.-3:45 p.m.

1 stop20h 05m

Toronto Region of Waterloo Intl

Sat 21/11

7:00 p.m.-2:50 p.m.

1 stop19h 50m

C$ 657

MontrealToronto

YUL Montreal Pierre Elliott Trudeau Intl - YKF Toronto Region of Waterloo Intl

YULYKF

Montreal Pierre Elliott Trudeau Intl

Sat 21/11

11:15 a.m.-6:15 p.m.

1 stop7h 00m

Toronto Region of Waterloo Intl

Fri 27/11

4:30 p.m.-10:28 a.m.

1 stop17h 58m

C$ 662

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/10

Showing 1-10 of 17 resultsSorted by cheapest first

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

Have a flexible travel schedule? Discover the best time to fly to Region of Waterloo Intl from Pierre Elliott Trudeau Intl with our price prediction graph.

YUL-YKF

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.

Related info for your journey

Can I find deals for flights from Pierre Elliott Trudeau Intl to Region of Waterloo Intl that include hotel bookings?
Yes. In addition to deals on Pierre Elliott Trudeau Intl to Region of Waterloo Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Pierre Elliott Trudeau Intl to Region of Waterloo Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pierre Elliott Trudeau Intl to Region of Waterloo Intl.
Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Region of Waterloo Intl?
Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Region of Waterloo 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.

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When you search for this flight from Pierre Elliott Trudeau Intl to Region of Waterloo 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.

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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Toronto Region of Waterloo Intl Airport from C$ 294

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/11. Fares are subject to change and may not be available on all flights or dates of travel.

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

Cheapest flights from Pierre Elliott Trudeau Intl to Region of Waterloo IntlExplore the most affordable flight options available from Pierre Elliott Trudeau Intl to Region of Waterloo Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 October 2026.

Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Region of Waterloo Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 October 2026.

Discover carefully curated flight deals from Pierre Elliott Trudeau Intl to Region of Waterloo Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 25 October 2026.

Last-minute flights from Pierre Elliott Trudeau Intl to Region of Waterloo IntlDiscover last-minute flight deals from Pierre Elliott Trudeau Intl to Region of Waterloo Intl. Data last updated 25 October 2026 and is based on user searches.

Discover last-minute flight deals from Pierre Elliott Trudeau Intl to Region of Waterloo Intl. Data last updated 25 October 2026 and is based on user searches.

One-way flights from Pierre Elliott Trudeau Intl to Region of Waterloo IntlSearch for one-way flight options from Pierre Elliott Trudeau Intl to Region of Waterloo Intl. Find affordable one-way fares based on user searches. Data last updated 25 October 2026.

Search for one-way flight options from Pierre Elliott Trudeau Intl to Region of Waterloo Intl. Find affordable one-way fares based on user searches. Data last updated 25 October 2026.

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Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Toronto Region of Waterloo Intl Airport that are best for you.

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

Have a flexible travel schedule? Discover the best time to fly to Region of Waterloo Intl from Pierre Elliott Trudeau Intl with our price prediction graph.

Related info for your journey

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

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

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

Travelling to a place near Toronto Region of Waterloo Intl Airport?

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

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Pierre Elliott Trudeau Intl and Region of Waterloo Intl flights

Browse other Pierre Elliott Trudeau Intl and Region of Waterloo Intl flight options. Last updated on 25 October 2026.

Other flights from Pierre Elliott Trudeau Intl

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Explore flights to Region of Waterloo Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 25 October 2026.

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

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Last-minute flights from Pierre Elliott Trudeau Intl to Region of Waterloo Intl
Discover last-minute flight deals from Pierre Elliott Trudeau Intl to Region of Waterloo Intl. Data last updated 25 October 2026 and is based on user searches.

One-way flights from Pierre Elliott Trudeau Intl to Region of Waterloo Intl
Search for one-way flight options from Pierre Elliott Trudeau Intl to Region of Waterloo Intl. Find affordable one-way fares based on user searches. Data last updated 25 October 2026.