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 Avianca, with whom users have recently found tickets for as low as C$ 323. However, be on the lookout for offers from WestJet and Arajet, 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 Toronto Pearson Intl - Sao Paulo Guarulhos Intl or Toronto Island - Sao Paulo Guarulhos Intl, Montreal Pierre Elliott Trudeau Intl - Sao Paulo Guarulhos Intl is the most popular route from Region of Ontario to Sao Paulo Guarulhos Intl Airport.

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$ 525. While the most popular route (Montreal Pierre Elliott Trudeau Intl - Sao Paulo Guarulhos Intl) can be booked for C$ 755 on average our data indicates C$ 3,456 when flying from Region of Ontario to Sao Paulo Guarulhos Intl Airport.

What are the most popular airlines that fly from Region of Ontario to Sao Paulo Guarulhos Intl Airport?

The most popular airlines flying from Region of Ontario to Sao Paulo Guarulhos Intl Airport are American Airlines, Air Canada and Azul. Something to consider prior to booking your flight.

How far in advance should I book a flight from Region of Ontario to Sao Paulo Guarulhos Intl Airport?

Travellers have found it’s best to book a flight 48 days in advance to save up to 72% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 48 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Region of Ontario to Sao Paulo Guarulhos Intl Airport 1-2 weeks in advance for as low as C$ 898, or C$ 1,109 for flights within the next 24 hours.

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

May can be a great time to fly to Sao Paulo Guarulhos Intl Airport from Region of Ontario with a flight ticket averaging about C$ 1,025. Cheapflights users have found deals in the month of May for as cheap as C$ 422. The most expensive prices can be found in the month of December.

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.

C$ 323+ Flights from Ontario to Sao Paulo Guarulhos Intl Airport, Brazil

Cheap flight deals from Ontario to Guarulhos Intl

Round-trip from	C$ 585
One-way from	C$ 323
Popular in	December
Cheapest in	May
Average price	C$ 879
Good round-trip deal	C$ 1,195 or less
Good one-way deal	C$ 669 or less

Avianca
16/11-23/11
2 total stops
30h 25m total
Ontario to Sao Paulo

Search Deals

Avianca
27/8
1 total stop
14h 55m total
Ontario to Sao Paulo

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (C$ 195 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (C$ 59 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in June 2025

Search Deals

Price to beat on a round-trip flight from Ontario to Sao Paulo Guarulhos Intl.

Search Deals

Price to beat on a one-way flight from Ontario to Sao Paulo Guarulhos Intl.

Search Deals

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 12 June 2025.

Sun 16/1110:00 p.m.YUL - GRU

1 stop15h 25mAvianca

Sun 23/117:35 a.m.GRU - YUL

1 stop15h 00mAvianca

Deal found 10/6C$ 585

Wed 12/115:30 a.m.YYZ - GRU

1 stop14h 55mArajet

Thu 12/212:00 p.m.GRU - YYZ

1 stop13h 30mArajet

Deal found 11/6C$ 726

Sat 23/811:40 a.m.YUL - GRU

1 stop13h 35mArajet

Sun 7/94:35 a.m.GRU - YUL

1 stop21h 10mArajet

Deal found 11/6C$ 789

Wed 22/106:30 a.m.YYZ - GRU

1 stop14h 55mMultiple Airlines

Sun 26/107:35 a.m.GRU - YYZ

1 stop15h 55mMultiple Airlines

Deal found 11/6C$ 789

Mon 18/89:00 a.m.YYZ - GRU

1 stop14h 10mCopa Airlines

Mon 25/85:25 a.m.GRU - YYZ

1 stop20h 48mCopa Airlines

Deal found 12/6C$ 811

Tue 12/84:05 p.m.YUL - GRU

2 stops22h 15mMultiple Airlines

Tue 2/94:10 a.m.GRU - YUL

2 stops21h 35mMultiple Airlines

Deal found 11/6C$ 839

Wed 18/610:45 a.m.YYZ - GRU

1 stop19h 25mUnited Airlines

Sun 22/69:00 p.m.GRU - YYZ

1 stop26h 23mUnited Airlines

Deal found 10/6C$ 841

Sun 2/119:45 a.m.YOW - GRU

2 stops19h 30mUnited Airlines

Thu 20/1110:25 p.m.GRU - YOW

2 stops17h 01mUnited Airlines

Deal found 10/6C$ 845

Sun 9/117:59 a.m.YYZ - GRU

2 stops19h 41mDelta

Tue 10/211:55 p.m.GRU - YYZ

2 stops17h 25mDelta

Deal found 11/6C$ 846

Tue 18/117:00 a.m.YUL - GRU

2 stops20h 40mDelta

Fri 21/1111:55 p.m.GRU - YUL

1 stop25h 58mDelta

Deal found 10/6C$ 850

Mon 18/87:45 a.m.YYZ - GRU

2 stops20h 45mLATAM Airlines

Sun 7/93:40 a.m.GRU - YYZ

2 stops21h 13mLATAM Airlines

Deal found 12/6C$ 852

Sat 23/82:48 p.m.YUL - GRU

1 stop17h 12mLATAM Airlines

Fri 3/1010:05 a.m.GRU - YUL

1 stop14h 48mLATAM Airlines

Deal found 11/6C$ 855

Best flights from Ontario to Guarulhos Intl
Discover carefully curated flight deals from Ontario to Guarulhos Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 12 June 2025.

Sun 16/1110:00 p.m.YUL - GRU

1 stop15h 25mAvianca

Sun 23/117:35 a.m.GRU - YUL

1 stop15h 00mAvianca

Deal found 10/6C$ 585

Wed 12/115:30 a.m.YYZ - GRU

1 stop14h 55mArajet

Thu 12/212:00 p.m.GRU - YYZ

1 stop13h 30mArajet

Deal found 11/6C$ 726

Wed 22/106:30 a.m.YYZ - GRU

1 stop14h 55mMultiple Airlines

Sun 26/107:35 a.m.GRU - YYZ

1 stop15h 55mMultiple Airlines

Deal found 11/6C$ 789

Mon 18/89:00 a.m.YYZ - GRU

1 stop14h 10mCopa Airlines

Mon 25/85:25 a.m.GRU - YYZ

1 stop20h 48mCopa Airlines

Deal found 12/6C$ 811

Sun 2/119:45 a.m.YOW - GRU

2 stops19h 30mUnited Airlines

Wed 19/1110:25 p.m.GRU - YOW

2 stops17h 01mUnited Airlines

Deal found 10/6C$ 845

Sun 9/117:59 a.m.YYZ - GRU

2 stops19h 41mDelta

Tue 10/29:30 p.m.GRU - YYZ

1 stop15h 47mDelta

Deal found 11/6C$ 846

Mon 18/87:45 a.m.YYZ - GRU

2 stops20h 45mLATAM Airlines

Sun 7/93:40 a.m.GRU - YYZ

2 stops21h 13mLATAM Airlines

Deal found 12/6C$ 852

Sun 14/911:05 a.m.YUL - GRU

1 stop19h 25mWestJet

Mon 15/99:40 a.m.GRU - YUL

1 stop22h 49mWestJet

Deal found 11/6C$ 867

Sat 20/97:15 a.m.YYZ - GRU

1 stop24h 45mAmerican Airlines

Tue 30/910:25 p.m.GRU - YYZ

1 stop24h 05mAmerican Airlines

Deal found 11/6C$ 871

Fri 22/810:45 p.m.YUL - GRU

Nonstop10h 00mAir Canada

Sat 13/99:00 p.m.GRU - YUL

Nonstop10h 15mAir Canada

Deal found 11/6C$ 935

Sun 9/118:00 a.m.YYZ - GRU

1 stop16h 40mGOL

Mon 8/124:10 a.m.GRU - YYZ

1 stop19h 20mGOL

Deal found 11/6C$ 942

Sat 23/811:40 a.m.YUL - GRU

1 stop13h 35mArajet

Sun 7/94:35 a.m.GRU - YUL

1 stop21h 10mArajet

Deal found 11/6C$ 789

Direct flights from Ontario to Guarulhos Intl
Explore direct flight options from Ontario to Guarulhos Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 June 2025.

Fri 22/810:45 p.m.YUL - GRU

Nonstop10h 00mAir Canada

Sat 13/99:00 p.m.GRU - YUL

Nonstop10h 15mAir Canada

Deal found 11/6C$ 935

Tue 9/910:15 p.m.YYZ - GRU

Nonstop10h 00mAir Canada

Sun 21/99:40 p.m.GRU - YYZ

Nonstop10h 10mAir Canada

Deal found 11/6C$ 1,034

Fri 22/810:45 p.m.YUL - GRU

Nonstop10h 00mMultiple Airlines

Sat 6/98:55 p.m.GRU - YUL

Nonstop10h 15mMultiple Airlines

Deal found 11/6C$ 1,306

Thu 7/811:10 p.m.YYZ - GRU

Nonstop10h 00mMultiple Airlines

Wed 20/89:40 p.m.GRU - YYZ

Nonstop10h 10mMultiple Airlines

Deal found 12/6C$ 1,328

Thu 19/611:10 p.m.YYZ - GRU

Nonstop10h 00mAzul

Thu 28/88:50 p.m.GRU - YYZ

Nonstop10h 15mAzul

Deal found 10/6C$ 1,866

Sun 10/89:30 p.m.YUL - GRU

Nonstop10h 05mAzul

Sat 30/88:55 p.m.GRU - YUL

Nonstop10h 15mAzul

Deal found 11/6C$ 1,885

Last-minute flights from Ontario to Guarulhos Intl
Discover last-minute flight deals from Ontario to Guarulhos Intl. Data last updated 12 June 2025 and is based on user searches.

Fri 13/67:00 a.m.YUL - GRU

1 stop21h 40mDelta

Sun 22/610:05 a.m.GRU - YUL

1 stop14h 49mDelta

Deal found 11/6C$ 850

Fri 13/612:45 p.m.YUL - GRU

1 stop15h 55mLATAM Airlines

Sun 22/610:05 a.m.GRU - YUL

1 stop14h 49mLATAM Airlines

Deal found 11/6C$ 855

Sat 14/67:45 a.m.YYZ - GRU

1 stop20h 55mLATAM Airlines

Sat 19/710:05 a.m.GRU - YYZ

1 stop14h 54mLATAM Airlines

Deal found 12/6C$ 852

Sun 15/65:25 p.m.YOW - GRU

1 stop15h 05mUnited Airlines

Mon 30/69:30 p.m.GRU - YOW

1 stop17h 43mUnited Airlines

Deal found 10/6C$ 939

Tue 17/612:08 p.m.YYZ - GRU

1 stop19h 42mLATAM Airlines

Tue 24/68:30 p.m.GRU - YYZ

1 stop21h 54mLATAM Airlines

Deal found 10/6C$ 855

Tue 17/612:45 p.m.YUL - GRU

1 stop19h 15mLATAM Airlines

Tue 24/610:05 a.m.GRU - YUL

1 stop14h 49mLATAM Airlines

Deal found 10/6C$ 861

Tue 17/64:05 p.m.YUL - GRU

2 stops31h 35mMultiple Airlines

Mon 23/61:45 a.m.GRU - YUL

3 stops23h 52mMultiple Airlines

Deal found 10/6C$ 890

Tue 17/64:05 p.m.YUL - GRU

2 stops22h 15mAvianca

Mon 23/61:45 a.m.GRU - YUL

2 stops17h 15mAvianca

Deal found 10/6C$ 1,049

Wed 18/610:45 a.m.YYZ - GRU

1 stop19h 25mUnited Airlines

Sun 22/69:00 p.m.GRU - YYZ

1 stop26h 23mUnited Airlines

Deal found 10/6C$ 841

Wed 18/66:55 p.m.YYZ - GRU

1 stop30h 20mArajet

Mon 7/78:55 p.m.GRU - YYZ

1 stop14h 45mArajet

Deal found 9/6C$ 868

Wed 18/68:41 a.m.YUL - GRU

1 stop14h 49mCopa Airlines

Tue 24/63:10 a.m.GRU - YUL

1 stop22h 30mCopa Airlines

Deal found 10/6C$ 1,023

Thu 19/69:00 a.m.YYZ - GRU

1 stop14h 30mCopa Airlines

Wed 27/81:40 a.m.GRU - YYZ

1 stop24h 33mCopa Airlines

Deal found 10/6C$ 830

One-way flights from Ontario to Guarulhos Intl
Search for one-way flight options from Ontario to Guarulhos Intl. Find affordable one-way fares based on user searches. Data last updated 12 June 2025.

Wed 27/811:25 p.m.YUL - GRU

1 stop14h 55mAvianca

Deal found 11/6C$ 323

Tue 7/105:55 a.m.YOW - GRU

2 stops24h 35mWestJet

Deal found 10/6C$ 395

Wed 9/76:55 p.m.YYZ - GRU

1 stop30h 20mArajet

Deal found 11/6C$ 422

Tue 9/911:01 a.m.YYZ - GRU

1 stop19h 29mWestJet

Deal found 10/6C$ 427

Thu 4/96:30 a.m.YYZ - GRU

2 stops22h 05mMultiple Airlines

Deal found 11/6C$ 433

Mon 11/810:30 p.m.YUL - GRU

1 stop26h 45mArajet

Deal found 12/6C$ 447

Tue 9/911:05 a.m.YUL - GRU

1 stop19h 25mWestJet

Deal found 11/6C$ 450

Wed 8/106:33 a.m.YOW - GRU

1 stop25h 57mUnited Airlines

Deal found 10/6C$ 455

Sun 15/611:39 a.m.YYZ - GRU

1 stop20h 21mDelta

Deal found 10/6C$ 457

Tue 8/710:05 a.m.YYZ - GRU

2 stops22h 25mUnited Airlines

Deal found 10/6C$ 458

Tue 12/812:47 p.m.YUL - GRU

1 stop15h 53mLATAM Airlines

Deal found 12/6C$ 459

Thu 19/66:25 p.m.YYZ - GRU

1 stop13h 35mLATAM Airlines

Deal found 10/6C$ 459

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Sao Paulo Guarulhos Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontrealSao Paulo

YUL - GRU

YULGRU

Montreal Pierre Elliott Trudeau Intl

Sun 16/11

10:00 p.m.-3:25 p.m.

1 stop15h 25m

Sao Paulo Guarulhos Intl

Sun 23/11

7:35 a.m.-8:35 p.m.

1 stop15h 00m

C$ 585

TorontoSao Paulo

YYZ - GRU

YYZGRU

Toronto Pearson Intl

Wed 12/11

5:30 a.m.-10:25 p.m.

1 stop14h 55m

Sao Paulo Guarulhos Intl

Thu 12/2

12:00 p.m.-11:30 p.m.

1 stop13h 30m

C$ 726

TorontoSao Paulo

YYZ - GRU

YYZGRU

Toronto Pearson Intl

Wed 22/10

6:30 a.m.-10:25 p.m.

1 stop14h 55m

Sao Paulo Guarulhos Intl

Sun 26/10

7:35 a.m.-10:30 p.m.

1 stop15h 55m

C$ 789

MontrealSao Paulo

YUL - GRU

YULGRU

Montreal Pierre Elliott Trudeau Intl

Sat 23/8

11:40 a.m.-2:15 a.m.

1 stop13h 35m

Sao Paulo Guarulhos Intl

Sun 7/9

4:35 a.m.-12:45 a.m.

1 stop21h 10m

C$ 789

TorontoSao Paulo

YYZ - GRU

YYZGRU

Toronto Pearson Intl

Mon 18/8

9:00 a.m.-12:10 a.m.

1 stop14h 10m

Sao Paulo Guarulhos Intl

Mon 25/8

5:25 a.m.-1:13 a.m.

1 stop20h 48m

C$ 811

MontrealSao Paulo

YUL - GRU

YULGRU

Montreal Pierre Elliott Trudeau Intl

Tue 12/8

4:05 p.m.-3:20 p.m.

2 stops22h 15m

Sao Paulo Guarulhos Intl

Tue 2/9

4:10 a.m.-12:45 a.m.

2 stops21h 35m

C$ 839

OttawaSao Paulo

YOW - GRU

YOWGRU

Ottawa

Sun 2/11

9:45 a.m.-9:30 a.m.

2 stops21h 45m

Sao Paulo Guarulhos Intl

Fri 21/11

9:45 p.m.-10:26 a.m.

1 stop14h 41m

C$ 845

TorontoSao Paulo

YYZ - GRU

YYZGRU

Toronto Pearson Intl

Sun 9/11

7:59 a.m.-5:40 a.m.

2 stops19h 41m

Sao Paulo Guarulhos Intl

Tue 10/2

9:30 p.m.-11:17 a.m.

1 stop15h 47m

C$ 846

TorontoSao Paulo

YYZ - GRU

YYZGRU

Toronto Pearson Intl

Mon 18/8

1:00 p.m.-9:30 a.m.

1 stop19h 30m

Sao Paulo Guarulhos Intl

Mon 8/9

9:50 p.m.-7:05 p.m.

2 stops22h 15m

C$ 848

MontrealSao Paulo

YUL - GRU

YULGRU

Montreal Pierre Elliott Trudeau Intl

Tue 18/11

7:00 a.m.-5:40 a.m.

2 stops20h 40m

Sao Paulo Guarulhos Intl

Fri 21/11

11:55 p.m.-11:53 p.m.

1 stop25h 58m

C$ 850

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 56 results

...

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$ 1,140). 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?

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

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).

Rainfall in Guarulhos Intl by month

In terms of precipitation, rainfall in Sao Paulo Guarulhos Intl Airport ranges from 20.0 - 240.0 mm per month. January is typically the wettest month, when rainfall can reach 240.0 mm. July is typically the driest time to visit Sao Paulo Guarulhos Intl Airport when rainfall is around 20.0 mm.

Temperature in Guarulhos Intl by month

If weather is an important factor for your trip to Sao Paulo Guarulhos Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 17.0 C).

Reviews of airlines servicing Guarulhos Intl

To help decide which airline to fly from Ontario to Sao Paulo, see what other customers have to say about Azul, Delta and Copa Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Azul

8.0

Very good

781 reviews

Check prices

Reviews

1 / 14

2.0

Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

Azul

8.0

Very good

781 reviews

Azul

8.0

Very good

781 reviews

Check prices

Reviews

1 / 14

2.0

Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

Delta

8.0

Very good

7,950 reviews

Azul

8.0

Very good

781 reviews

Check prices

Reviews

1 / 14

2.0

Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

Copa Airlines

7.5

Good

1,451 reviews

Azul

8.0

Very good

781 reviews

Check prices

Reviews

1 / 14

2.0

Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

SWISS

7.5

Good

1,623 reviews

Azul

8.0

Very good

781 reviews

Check prices

Reviews

1 / 14

2.0

Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

LATAM Airlines

7.5

Good

1,785 reviews

Azul

8.0

Very good

781 reviews

Check prices

Reviews

1 / 14

2.0

Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

Related info for your journey

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 Avianca, with whom users have recently found tickets for as low as C$ 323. However, be on the lookout for offers from WestJet and Arajet, 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 Toronto Pearson Intl - Sao Paulo Guarulhos Intl or Toronto Island - Sao Paulo Guarulhos Intl, Montreal Pierre Elliott Trudeau 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 Azul (85%), Air Canada (65%) and GOL (65%).
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$ 525. While the most popular route (Montreal Pierre Elliott Trudeau Intl - Sao Paulo Guarulhos Intl) can be booked for C$ 755 on average our data indicates C$ 3,456 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$ 1,140). 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

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from Ontario to Guarulhos Intl

Airline	Cheapest	Average	Flexibility	On-time
Delta	CheapestC$ 380	AverageC$ 881	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Arajet	CheapestC$ 391	AverageC$ 695	FlexibilityNo cancel fee	On-timeN/A	Search Arajet flights
Avianca	CheapestC$ 544	AverageC$ 862	FlexibilityNo cancel fee	On-time71%	Search Avianca flights
Copa Airlines	CheapestC$ 610	AverageC$ 1,018	FlexibilityNo cancel fee	On-time70%	Search Copa Airlines flights
LATAM Airlines	CheapestC$ 767	AverageC$ 1,145	FlexibilityNo cancel fee	On-time81%	Search LATAM Airlines flights
American Airlines	CheapestC$ 793	AverageC$ 1,161	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Air Canada	CheapestC$ 823	AverageC$ 1,209	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
GOL	CheapestC$ 847	AverageC$ 1,673	FlexibilityNo cancel fee	On-time74%	Search GOL flights
United Airlines	CheapestC$ 864	AverageC$ 1,160	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Azul	CheapestC$ 1,083	AverageC$ 1,547	FlexibilityNo cancel fee	On-time82%	Search Azul flights

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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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Cheap flights from Ontario to Sao Paulo Guarulhos Intl Airport, Brazil from C$ 323

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 27/8. Fares are subject to change and may not be available on all flights or dates of travel.

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 12 June 2025.

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One-way from

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Find flight deals from Ontario to Guarulhos Intl

Cheapest flights from Ontario to Guarulhos IntlExplore 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 12 June 2025.

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 12 June 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Sao Paulo Guarulhos Intl Airport that are best for you.

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.

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?

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 12 June 2025.

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 12 June 2025.

Rainfall in Guarulhos Intl by month

Plan your trip to Guarulhos Intl by taking into account the average rainfall totals by month.

Temperature in Guarulhos Intl by month

Plan your trip to Guarulhos Intl by taking into account the average temperature totals by month.

Reviews of airlines servicing Guarulhos Intl

To help decide which airline to fly from Ontario to Sao Paulo, see what other customers have to say about Azul, Delta and Copa Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

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

What are the most popular routes 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?

What are the cheapest flights 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?

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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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.

Top 10 airlines flying from Ontario to Guarulhos Intl

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

Why should you use Cheapflights to find cheap flight tickets from Ontario to Guarulhos Intl?

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

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

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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 12 June 2025.