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Cheap flights from Ontario to Sao Paulo Guarulhos Intl Airport, Brazil from C$ 419

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 24/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — GRU
15 Oct — 22 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Ontario to Guarulhos Intl

Keep the following information in mind while searching for Ontario to Guarulhos Intl flight deals. Data was last updated 15 September 2025.

Round-trip from

C$ 792

One-way from

C$ 419

Popular in

December

Cheapest in

May

Average price

C$ 966

Good round-trip deal

C$ 1,110 or less

Good one-way deal

C$ 538 or less
Air Canada
  • Air Canada
  • 21/1-4/2
  • 1 total stop
  • 24h 00m total
  • Ontario to Sao Paulo
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Avianca
  • Avianca
  • 24/10
  • 1 total stop
  • 16h 05m total
  • Ontario to Sao Paulo
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Highest demand for flights based on searches. 14% potential increase in price (C$ 226 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease (C$ 63 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Ontario to Sao Paulo Guarulhos Intl.
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Price to beat on a one-way flight from Ontario to Sao Paulo Guarulhos Intl.
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Find flight deals from Ontario to Guarulhos Intl

Cheapest flights from Ontario to Guarulhos Intl
Explore the most affordable flight options available from Ontario to Guarulhos Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.

Fri 26/98:41 a.m.YUL - GRU
1 stop14h 49mCopa Airlines
Thu 2/103:10 a.m.GRU - YUL
1 stop22h 29mCopa Airlines
Deal found 14/9C$ 793
Wed 1/108:41 a.m.YUL - GRU
1 stop14h 49mCopa Airlines
Tue 4/111:30 a.m.GRU - YUL
1 stop24h 13mCopa Airlines
Deal found 12/9C$ 794
Tue 28/108:41 a.m.YUL - GRU
1 stop14h 34mCopa Airlines
Tue 4/1111:10 a.m.GRU - YUL
1 stop14h 33mCopa Airlines
Deal found 13/9C$ 808
Tue 18/1111:55 p.m.YYZ - GRU
1 stop20h 45mAvianca
Wed 26/112:40 a.m.GRU - YYZ
1 stop21h 55mAvianca
Deal found 14/9C$ 816
Mon 10/1112:25 p.m.YYZ - GRU
1 stop15h 15mDelta
Tue 2/129:00 p.m.GRU - YYZ
1 stop16h 23mDelta
Deal found 15/9C$ 818
Sun 9/119:52 a.m.YYZ - GRU
2 stops17h 48mDelta
Tue 9/129:15 p.m.GRU - YYZ
1 stop15h 53mDelta
Deal found 15/9C$ 819
Thu 2/106:00 a.m.YUL - GRU
2 stops22h 40mDelta
Thu 6/1111:45 p.m.GRU - YUL
1 stop13h 46mDelta
Deal found 12/9C$ 821
Sat 8/1111:52 a.m.YYZ - GRU
1 stop13h 18mMultiple Airlines
Fri 5/129:30 p.m.GRU - YYZ
Nonstop10h 25mMultiple Airlines
Deal found 14/9C$ 821
Fri 24/106:00 a.m.YUL - GRU
2 stops22h 40mDelta
Thu 20/1111:45 p.m.GRU - YUL
1 stop13h 55mDelta
Deal found 15/9C$ 822
Wed 22/106:15 p.m.YYZ - GRU
1 stop13h 35mLATAM Airlines
Sat 1/119:15 p.m.GRU - YYZ
1 stop21h 35mLATAM Airlines
Deal found 15/9C$ 822
Mon 17/119:26 a.m.YUL - GRU
2 stops18h 14mDelta
Wed 3/1210:20 a.m.GRU - YUL
2 stops15h 39mDelta
Deal found 13/9C$ 823
Mon 15/91:20 p.m.YYZ - GRU
1 stop15h 20mLATAM Airlines
Mon 22/910:50 p.m.GRU - YYZ
1 stop14h 17mLATAM Airlines
Deal found 14/9C$ 823

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Guarulhos 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 15 September 2025.
Use the filters below to find and compare flights from Ontario to Sao Paulo Guarulhos Intl Airport that are best for you.

Fly from

Ontario

Fly to

Guarulhos Intl

Route

Depart

Return

Price

MontrealSao Paulo

YUL - GRU

YULGRU

Montreal Pierre Elliott Trudeau Intl

Tue 21/10

8:41 a.m.-12:30 a.m.

1 stop14h 49m

Sao Paulo Guarulhos Intl

Thu 6/11

5:25 a.m.-11:43 p.m.

1 stop20h 18m

C$ 793

MontrealSao Paulo

YUL - GRU

YULGRU

Montreal Pierre Elliott Trudeau Intl

Wed 15/10

8:41 a.m.-12:30 a.m.

1 stop14h 49m

Sao Paulo Guarulhos Intl

Wed 29/10

11:10 a.m.-12:39 a.m.

1 stop14h 29m

C$ 793

MontrealSao Paulo

YUL - GRU

YULGRU

Montreal Pierre Elliott Trudeau Intl

Mon 10/11

7:10 a.m.-12:15 a.m.

1 stop15h 05m

Sao Paulo Guarulhos Intl

Wed 26/11

11:10 a.m.-11:43 p.m.

1 stop14h 33m

C$ 793

MontrealSao Paulo

YUL - GRU

YULGRU

Montreal Pierre Elliott Trudeau Intl

Wed 1/10

8:41 a.m.-12:30 a.m.

1 stop14h 49m

Sao Paulo Guarulhos Intl

Tue 4/11

1:30 a.m.-11:43 p.m.

1 stop24h 13m

C$ 794

TorontoSao Paulo

YYZ - GRU

YYZGRU

Toronto Pearson Intl

Thu 13/11

9:52 a.m.-5:40 a.m.

2 stops17h 48m

Sao Paulo Guarulhos Intl

Wed 11/2

11:45 p.m.-3:20 p.m.

2 stops17h 35m

C$ 818

TorontoSao Paulo

YYZ - GRU

YYZGRU

Toronto Pearson Intl

Wed 12/11

12:25 p.m.-5:40 a.m.

1 stop15h 15m

Sao Paulo Guarulhos Intl

Tue 10/2

11:45 p.m.-3:20 p.m.

2 stops17h 35m

C$ 818

TorontoSao Paulo

YYZ - GRU

YYZGRU

Toronto Pearson Intl

Wed 1/10

11:36 a.m.-5:40 a.m.

2 stops17h 04m

Sao Paulo Guarulhos Intl

Sun 5/10

8:30 p.m.-11:21 a.m.

1 stop15h 51m

C$ 818

TorontoSao Paulo

YYZ - GRU

YYZGRU

Toronto Pearson Intl

Tue 4/11

12:15 p.m.-5:40 a.m.

2 stops15h 25m

Sao Paulo Guarulhos Intl

Tue 2/12

9:15 p.m.-11:08 a.m.

1 stop15h 53m

C$ 818

TorontoSao Paulo

YYZ - GRU

YYZGRU

Toronto Pearson Intl

Sun 9/11

6:10 a.m.-5:40 a.m.

1 stop21h 30m

Sao Paulo Guarulhos Intl

Wed 11/2

11:45 p.m.-4:56 p.m.

1 stop19h 11m

C$ 818

TorontoSao Paulo

YYZ - GRU

YYZGRU

Toronto Pearson Intl

Sun 18/1

6:15 a.m.-5:40 a.m.

1 stop21h 25m

Sao Paulo Guarulhos Intl

Sun 1/2

11:45 p.m.-7:09 p.m.

2 stops21h 24m

C$ 818

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/9

Showing 1-10 of 60 results
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Best time to book a flight from Ontario to Guarulhos Intl

Have a flexible travel schedule? Discover the best time to fly to Guarulhos Intl from Ontario 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 Ontario to Sao Paulo Guarulhos Intl Airport

What is the cheapest month to book a flight from Region of Ontario to Sao Paulo Guarulhos Intl Airport?

Currently, September is the cheapest month in which you can book a flight from Region of Ontario to Sao Paulo Guarulhos Intl Airport (average of C$ 663). Flying from Region of Ontario to Sao Paulo Guarulhos Intl Airport in December is currently the most expensive (average of C$ 1,113). 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 ON to GRU?

Find hourly flight availability from Ontario to Guarulhos Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 September 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Sao Paulo Guarulhos Intl Airport as you normally would.

Weekly flight availability from Region of Ontario to Sao Paulo Guarulhos Intl Airport

Explore weekly flight availability from Ontario to Guarulhos Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 15 September 2025.

The most flights from CAON to GRU are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

Related info for your journey

Find useful and relevant information for your journey from Ontario to Guarulhos Intl. 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 Region of Ontario to Sao Paulo Guarulhos Intl Airport?

    Departing from Region of Ontario to Sao Paulo Guarulhos Intl Airport will take you 14h 49m. Region of Ontario and Sao Paulo Guarulhos Intl Airport are separated by a distance of 8137 km. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Region of Ontario to Sao Paulo Guarulhos Intl Airport one-way?

    The cheapest airline one-way is Arajet, with whom users have recently found tickets for as low as C$ 431. However, be on the lookout for offers from Copa Airlines and United Airlines, as they are both options that can get you from Region of Ontario to Sao Paulo Guarulhos Intl Airport for a low price.

  • What are the most popular routes from Region of Ontario to Sao Paulo Guarulhos Intl Airport?

    While some choose either Montreal Pierre Elliott Trudeau Intl - Sao Paulo Guarulhos Intl or Toronto Island - Sao Paulo Guarulhos Intl, Toronto Pearson Intl - Sao Paulo Guarulhos Intl is the most popular route from Region of Ontario to Sao Paulo Guarulhos Intl Airport.

  • What are the most reliable airlines from Region of Ontario to Sao Paulo Guarulhos Intl Airport?

    The top 3 most reliable airlines when flying from Region of Ontario to Sao Paulo Guarulhos Intl Airport are Air Canada (52%), GOL (52%) and Azul (50%).

  • What are the cheapest flights from Region of Ontario to Sao Paulo Guarulhos Intl Airport?

    Looking at all options, your cheapest flight can be booked for C$ 392. While the most popular route (Toronto Pearson Intl - Sao Paulo Guarulhos Intl) can be booked for C$ 680 on average, our data indicates C$ 1,848 when flying from Region of Ontario to Sao Paulo Guarulhos Intl Airport.

  • Can I find deals for flights from Ontario to Guarulhos Intl that include hotel bookings?

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

  • How can I find direct flights from Ontario to Guarulhos Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Guarulhos Intl.

  • Can I find deals for business class flights from Ontario to Guarulhos Intl?

    Yes. Cheapflights offers flight deals from Ontario to Guarulhos 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 Region of Ontario to Sao Paulo Guarulhos Intl Airport?

    Currently, September is the cheapest month in which you can book a flight from Region of Ontario to Sao Paulo Guarulhos Intl Airport (average of C$ 663). Flying from Region of Ontario to Sao Paulo Guarulhos Intl Airport in December is currently the most expensive (average of C$ 1,113). 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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Alternative routes for Ontario to Guarulhos Intl

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Guarulhos Intl flights
Pierre Elliott Trudeau Intl to Guarulhos Intl flights
Vancouver Intl to Guarulhos Intl flights
Pearson Intl to Viracopos flights
Toronto Island to Guarulhos Intl flights
Pearson Intl to Congonhas flights
Pierre Elliott Trudeau Intl to Viracopos flights
Calgary to Guarulhos Intl flights
Pierre Elliott Trudeau Intl to Congonhas flights
Québec City to Guarulhos Intl flights
Edmonton to Guarulhos Intl flights
Vancouver Intl to Viracopos flights
Winnipeg to Guarulhos Intl flights
Victoria to Guarulhos Intl flights
Moncton to Guarulhos Intl flights
Ottawa to Guarulhos Intl flights
Windsor to Guarulhos Intl flights
Saskatoon to Guarulhos Intl flights
London to Guarulhos Intl flights

Top 10 airlines flying from Ontario to Guarulhos Intl

Discover the top 10 airlines that operate flights from Ontario to Guarulhos 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 15 September 2025.
AirlineCheapestAverageFlexibilityOn-time
ArajetCheapestC$ 521AverageC$ 763FlexibilityNo cancel feeOn-timeN/A
Search Arajet flights
AviancaCheapestC$ 545AverageC$ 872FlexibilityNo cancel feeOn-time71%
Search Avianca flights
Copa AirlinesCheapestC$ 689AverageC$ 1,105FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights
LATAM AirlinesCheapestC$ 786AverageC$ 1,082FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
American AirlinesCheapestC$ 802AverageC$ 900FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapestC$ 814AverageC$ 820FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 854AverageC$ 1,129FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 906AverageC$ 1,180FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
GOLCheapestC$ 995AverageC$ 1,691FlexibilityNo cancel feeOn-time74%
Search GOL flights
AzulCheapestC$ 1,522AverageC$ 1,660FlexibilityNo cancel feeOn-time82%
Search Azul flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Ontario to Guarulhos Intl?

Deals for Ontario to Guarulhos Intl 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 Ontario to Guarulhos Intl?

Cheapflights simply makes it quick and affordable to book flights from Ontario to Guarulhos Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Ontario to Guarulhos Intl with no change fees?

Need flexible booking options for your flight to Guarulhos Intl from Ontario? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Ontario to Guarulhos Intl become cheaper?

Yes, Cheapflights offers price alerts on Ontario to Guarulhos Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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