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 GRU to YKF?

When flying from Sao Paulo Guarulhos Intl Airport to Toronto Region of Waterloo Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

How can I find direct flights from Guarulhos 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 Guarulhos Intl to Region of Waterloo Intl.

Can I find deals for business class flights from Guarulhos Intl to Region of Waterloo Intl?

Yes. Cheapflights offers flight deals from Guarulhos 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$ 1,611+ Cheap Flights from Sao Paulo Guarulhos Intl Airport, Brazil to Toronto Region of Waterloo Intl Airport

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

Mon 11/15:20 a.m. -

2 stops18h 40m

Wed 31/1212:00 a.m. -

Nonstop0h 00m

Deal found 21/10C$ 1,611

Find flight deals from Guarulhos Intl to Region of Waterloo Intl

Popular in	June
Cheapest in	April
Average price	C$ 1,041

Highest demand for flights based on searches. 14% potential increase in price (C$ 274 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease (C$ 49 potential savings vs. average RT price).

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Average for round-trip flights in October 2026

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Sao PauloToronto

GRU Sao Paulo Guarulhos Intl - YKF Toronto Region of Waterloo Intl

GRUYKF

Sao Paulo Guarulhos Intl

Mon 11/1

5:20 a.m.-10:00 p.m.

2 stops18h 40m

Toronto Region of Waterloo Intl

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 1,611

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/10

Sorted by cheapest first

Best time to book a flight from Guarulhos Intl to Region of Waterloo Intl

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

GRU-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 Guarulhos Intl to Region of Waterloo Intl that include hotel bookings?
Yes. In addition to deals on Guarulhos Intl to Region of Waterloo Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Guarulhos 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 Guarulhos Intl to Region of Waterloo Intl.
Can I find deals for business class flights from Guarulhos Intl to Region of Waterloo Intl?
Yes. Cheapflights offers flight deals from Guarulhos 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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Cheap flights from Sao Paulo Guarulhos Intl Airport, Brazil to Toronto Region of Waterloo Intl Airport from C$ 1,611

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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Guarulhos Intl to Region of Waterloo Intl

One-way flights from Guarulhos Intl to Region of Waterloo IntlSearch for one-way flight options from Guarulhos 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 Guarulhos 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 Sao Paulo Guarulhos Intl Airport to Toronto Region of Waterloo Intl Airport that are best for you.

Best time to book a flight from Guarulhos Intl to Region of Waterloo Intl

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Related info for your journey

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

How can I find direct flights from Guarulhos Intl to Region of Waterloo Intl?

Can I find deals for business class flights from Guarulhos Intl to Region of Waterloo Intl?

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

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Guarulhos Intl and Region of Waterloo Intl flights

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

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