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$ 396. However, be on the lookout for offers from Avianca and American Airlines, as they are both options that can get you from Region of Ontario to Sao Paulo Guarulhos Intl Airport for a low price.

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.

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).

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$ 533. While the most popular route (Montreal Pierre Elliott Trudeau Intl - Sao Paulo Guarulhos Intl) can be booked for C$ 817 on average our data indicates C$ 1,407 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 71% 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$ 906, or C$ 1,116 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$ 1,014. Cheapflights users have found deals in the month of May for as cheap as C$ 520. 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$ 396+ Flights from Ontario to Sao Paulo Guarulhos Intl Airport, Brazil

Q: How much does it cost to fly round-trip from Region of Ontario to Sao Paulo Guarulhos Intl Airport?

Airfare is typical for this route at the moment. Region of Ontario to Sao Paulo Guarulhos Intl Airport flights typically cost between C$ 801 and C$ 1,410 in October. The cheapest round-trip price found within the last 3 days was C$ 832 on American Airlines (22 Oct-31 Oct).

Cheap flight deals from Ontario to Guarulhos Intl

Round-trip from	C$ 789
One-way from	C$ 396
Popular in	December
Cheapest in	May
Average price	C$ 1,083
Good round-trip deal	C$ 1,119 or less
Good one-way deal	C$ 653 or less

WestJet
24/9-1/10
4 total stops
64h 17m total
Ontario to Sao Paulo

Search Deals

Arajet
12/8
1 total stop
13h 35m total
Ontario to Sao Paulo

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (C$ 194 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (C$ 60 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 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 30 Juli 2025.

Mi 24/95:55 a.m.YOW - GRU

2 stops24h 35mWestJet

Mi 1/109:40 a.m.GRU - YOW

2 stops39h 42mWestJet

Deal found 28/7C$ 789

Mi 22/1010:55 a.m.YYZ - GRU

1 stop21h 05mAmerican Airlines

Fr 31/1012:15 a.m.GRU - YYZ

2 stops18h 04mAmerican Airlines

Deal found 30/7C$ 832

Sa 1/1112:52 p.m.YYZ - GRU

1 stop13h 18mMultiple Airlines

Sa 15/114:35 p.m.GRU - YYZ

1 stop16h 00mMultiple Airlines

Deal found 29/7C$ 843

Fr 7/1110:00 p.m.YUL - GRU

1 stop27h 10mAvianca

So 16/114:35 p.m.GRU - YUL

1 stop30h 00mAvianca

Deal found 29/7C$ 846

Sa 13/97:29 p.m.YOW - GRU

2 stops35h 06mUnited Airlines

Sa 20/99:30 p.m.GRU - YOW

1 stop13h 28mUnited Airlines

Deal found 30/7C$ 847

Mo 1/96:10 a.m.YYZ - GRU

1 stop24h 25mUnited Airlines

Mo 15/99:30 p.m.GRU - YYZ

1 stop13h 34mUnited Airlines

Deal found 29/7C$ 848

Di 11/112:30 p.m.YYZ - GRU

1 stop17h 25mDelta

So 30/1111:45 p.m.GRU - YYZ

1 stop26h 14mDelta

Deal found 29/7C$ 850

Do 18/911:00 a.m.YUL - GRU

2 stops21h 00mDelta

Fr 3/1010:50 p.m.GRU - YUL

2 stops21h 35mDelta

Deal found 29/7C$ 854

Mi 1/106:07 p.m.YYZ - GRU

2 stops21h 18mLATAM Airlines

Sa 18/1010:50 p.m.GRU - YYZ

1 stop19h 00mLATAM Airlines

Deal found 28/7C$ 854

Sa 1/116:30 p.m.YUL - GRU

1 stop24h 30mMultiple Airlines

Sa 15/1111:45 p.m.GRU - YUL

1 stop13h 59mMultiple Airlines

Deal found 30/7C$ 863

Do 14/812:47 p.m.YUL - GRU

1 stop15h 53mLATAM Airlines

Fr 5/910:05 a.m.GRU - YUL

1 stop14h 48mLATAM Airlines

Deal found 29/7C$ 865

Mi 26/117:10 a.m.YUL - GRU

1 stop15h 05mCopa Airlines

Di 16/121:40 a.m.GRU - YUL

1 stop24h 03mCopa Airlines

Deal found 30/7C$ 875

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 30 Juli 2025.

Mi 24/95:55 a.m.YOW - GRU

2 stops24h 35mWestJet

Mi 1/109:40 a.m.GRU - YOW

2 stops39h 42mWestJet

Deal found 28/7C$ 789

Mi 22/1010:55 a.m.YYZ - GRU

1 stop21h 05mAmerican Airlines

Fr 31/1012:15 a.m.GRU - YYZ

2 stops18h 04mAmerican Airlines

Deal found 30/7C$ 832

Sa 1/1112:52 p.m.YYZ - GRU

1 stop13h 18mMultiple Airlines

Sa 15/114:35 p.m.GRU - YYZ

1 stop16h 00mMultiple Airlines

Deal found 29/7C$ 843

Fr 7/1110:00 p.m.YUL - GRU

1 stop27h 10mAvianca

So 16/114:35 p.m.GRU - YUL

1 stop30h 00mAvianca

Deal found 29/7C$ 846

Sa 13/97:29 p.m.YOW - GRU

2 stops35h 06mUnited Airlines

Sa 20/99:30 p.m.GRU - YOW

1 stop13h 28mUnited Airlines

Deal found 30/7C$ 847

Di 11/112:30 p.m.YYZ - GRU

1 stop17h 25mDelta

So 30/1111:45 p.m.GRU - YYZ

1 stop26h 14mDelta

Deal found 29/7C$ 850

Mi 1/106:07 p.m.YYZ - GRU

2 stops21h 18mLATAM Airlines

Sa 18/1010:50 p.m.GRU - YYZ

1 stop19h 00mLATAM Airlines

Deal found 28/7C$ 854

Mi 26/117:10 a.m.YUL - GRU

1 stop15h 05mCopa Airlines

Di 16/121:40 a.m.GRU - YUL

1 stop24h 03mCopa Airlines

Deal found 30/7C$ 875

So 9/1110:55 p.m.YYZ - GRU

1 stop25h 25mGOL

Sa 22/114:15 a.m.GRU - YYZ

1 stop19h 15mGOL

Deal found 30/7C$ 895

Fr 24/104:10 p.m.YTZ - GRU

2 stops16h 35mAir Canada

Fr 7/119:45 p.m.GRU - YTZ

2 stops15h 57mAir Canada

Deal found 29/7C$ 1,011

Mo 1/96:10 a.m.YYZ - GRU

1 stop24h 25mUnited Airlines

Mo 15/99:30 p.m.GRU - YYZ

1 stop13h 34mUnited Airlines

Deal found 29/7C$ 848

Do 18/911:00 a.m.YUL - GRU

2 stops21h 00mDelta

Fr 3/1010:50 p.m.GRU - YUL

2 stops21h 35mDelta

Deal found 29/7C$ 854

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 30 Juli 2025.

Fr 5/910:45 p.m.YUL - GRU

Nonstop10h 00mAir Canada

Do 18/99:00 p.m.GRU - YUL

Nonstop10h 15mAir Canada

Deal found 29/7C$ 989

Mo 25/810:15 p.m.YYZ - GRU

Nonstop10h 00mAir Canada

Di 9/99:40 p.m.GRU - YYZ

Nonstop10h 10mAir Canada

Deal found 28/7C$ 996

Fr 21/118:55 p.m.YUL - GRU

Nonstop10h 05mMultiple Airlines

Mi 26/119:45 p.m.GRU - YUL

Nonstop10h 25mMultiple Airlines

Deal found 29/7C$ 1,392

Last-minute flights from Ontario to Guarulhos Intl
Discover last-minute flight deals from Ontario to Guarulhos Intl. Data last updated 30 Juli 2025 and is based on user searches.

Di 5/86:15 a.m.YUL - GRU

1 stop26h 15mUnited Airlines

Di 12/810:20 p.m.GRU - YUL

1 stop24h 09mUnited Airlines

Deal found 29/7C$ 997

Mi 6/86:15 a.m.YYZ - GRU

1 stop22h 25mMultiple Airlines

Di 19/81:45 a.m.GRU - YYZ

2 stops29h 55mMultiple Airlines

Deal found 29/7C$ 905

Mi 6/812:16 p.m.YYZ - GRU

2 stops19h 44mDelta

Mi 20/810:05 a.m.GRU - YYZ

1 stop14h 54mDelta

Deal found 29/7C$ 984

Do 7/82:30 p.m.YYZ - GRU

1 stop18h 00mUnited Airlines

Mo 25/89:50 p.m.GRU - YYZ

2 stops20h 29mUnited Airlines

Deal found 29/7C$ 852

Do 7/811:29 a.m.YYZ - GRU

1 stop17h 11mLATAM Airlines

Do 28/810:05 a.m.GRU - YYZ

1 stop14h 54mLATAM Airlines

Deal found 29/7C$ 855

Do 7/812:46 p.m.YUL - GRU

1 stop15h 54mLATAM Airlines

Mi 27/810:05 a.m.GRU - YUL

1 stop14h 48mLATAM Airlines

Deal found 29/7C$ 866

Do 7/86:00 a.m.YUL - GRU

2 stops22h 40mDelta

Mi 27/810:05 a.m.GRU - YUL

1 stop14h 48mDelta

Deal found 29/7C$ 923

Do 7/88:42 a.m.YUL - GRU

1 stop14h 48mCopa Airlines

Di 26/81:40 a.m.GRU - YUL

1 stop23h 59mCopa Airlines

Deal found 30/7C$ 1,168

Do 7/84:05 p.m.YUL - GRU

2 stops33h 05mAvianca

Di 26/81:45 a.m.GRU - YUL

2 stops34h 46mAvianca

Deal found 29/7C$ 1,221

Do 7/84:05 p.m.YUL - GRU

2 stops33h 05mMultiple Airlines

Do 21/83:10 a.m.GRU - YUL

1 stop22h 29mMultiple Airlines

Deal found 28/7C$ 1,328

Sa 9/81:55 a.m.YYZ - GRU

2 stops23h 15mAvianca

Di 26/84:50 p.m.GRU - YYZ

2 stops38h 50mAvianca

Deal found 28/7C$ 972

Sa 9/87:20 p.m.YTZ - GRU

2 stops37h 20mAir Canada

Mi 27/89:00 p.m.GRU - YTZ

1 stop13h 46mAir Canada

Deal found 29/7C$ 1,658

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 30 Juli 2025.

Di 12/811:40 a.m.YUL - GRU

1 stop13h 35mArajet

Deal found 28/7C$ 396

So 24/811:25 p.m.YUL - GRU

1 stop29h 10mAvianca

Deal found 29/7C$ 430

Di 12/87:00 a.m.YUL - GRU

1 stop21h 15mAmerican Airlines

Deal found 30/7C$ 448

So 24/87:00 a.m.YUL - GRU

2 stops21h 30mLATAM Airlines

Deal found 29/7C$ 455

Fr 8/86:33 a.m.YOW - GRU

1 stop25h 57mUnited Airlines

Deal found 28/7C$ 458

Sa 13/99:00 a.m.YYZ - GRU

2 stops21h 10mUnited Airlines

Deal found 30/7C$ 459

Do 14/84:11 p.m.YYZ - GRU

2 stops15h 49mDelta

Deal found 28/7C$ 461

Do 11/98:41 a.m.YUL - GRU

1 stop14h 49mCopa Airlines

Deal found 28/7C$ 462

Mi 6/812:47 p.m.YUL - GRU

2 stops19h 13mDelta

Deal found 30/7C$ 463

Mo 15/99:00 p.m.YTZ - GRU

2 stops28h 57mMultiple Airlines

Deal found 29/7C$ 468

Sa 1/115:55 p.m.YUL - GRU

2 stops25h 00mMultiple Airlines

Deal found 29/7C$ 470

Fr 15/811:33 a.m.YYZ - GRU

2 stops17h 07mLATAM Airlines

Deal found 28/7C$ 472

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

OttawaSao Paulo

YOW - GRU

YOWGRU

Ottawa

Mi 24/9

5:55 a.m.-7:30 a.m.

2 stops24h 35m

Sao Paulo Guarulhos Intl

Mi 1/10

9:40 a.m.-12:22 a.m.

2 stops39h 42m

C$ 789

TorontoSao Paulo

YYZ - GRU

YYZGRU

Toronto Pearson Intl

Mi 22/10

10:55 a.m.-9:00 a.m.

1 stop21h 05m

Sao Paulo Guarulhos Intl

Fr 31/10

12:15 a.m.-5:19 p.m.

2 stops18h 04m

C$ 832

TorontoSao Paulo

YYZ - GRU

YYZGRU

Toronto Pearson Intl

Sa 1/11

12:52 p.m.-3:10 a.m.

1 stop13h 18m

Sao Paulo Guarulhos Intl

Sa 15/11

4:35 p.m.-6:35 a.m.

1 stop16h 00m

C$ 843

MontrealSao Paulo

YUL - GRU

YULGRU

Montreal Pierre Elliott Trudeau Intl

Fr 7/11

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

1 stop27h 10m

Sao Paulo Guarulhos Intl

So 16/11

4:35 p.m.-8:35 p.m.

1 stop30h 00m

C$ 846

OttawaSao Paulo

YOW - GRU

YOWGRU

Ottawa

Sa 13/9

7:29 p.m.-7:35 a.m.

2 stops35h 06m

Sao Paulo Guarulhos Intl

Sa 20/9

9:30 p.m.-9:58 a.m.

1 stop13h 28m

C$ 847

TorontoSao Paulo

YYZ - GRU

YYZGRU

Toronto Pearson Intl

Mo 1/9

6:10 a.m.-7:35 a.m.

1 stop24h 25m

Sao Paulo Guarulhos Intl

Mo 15/9

9:30 p.m.-10:04 a.m.

1 stop13h 34m

C$ 848

TorontoSao Paulo

YYZ - GRU

YYZGRU

Toronto Pearson Intl

Di 11/11

2:30 p.m.-9:55 a.m.

1 stop17h 25m

Sao Paulo Guarulhos Intl

So 30/11

11:45 p.m.-11:59 p.m.

1 stop26h 14m

C$ 850

TorontoSao Paulo

YYZ - GRU

YYZGRU

Toronto Pearson Intl

Mi 1/10

6:07 p.m.-4:25 p.m.

2 stops21h 18m

Sao Paulo Guarulhos Intl

Sa 18/10

10:50 p.m.-4:50 p.m.

1 stop19h 00m

C$ 854

MontrealSao Paulo

YUL - GRU

YULGRU

Montreal Pierre Elliott Trudeau Intl

Do 18/9

11:00 a.m.-9:00 a.m.

2 stops21h 00m

Sao Paulo Guarulhos Intl

Fr 3/10

10:50 p.m.-7:25 p.m.

2 stops21h 35m

C$ 854

MontrealSao Paulo

YUL - GRU

YULGRU

Montreal Pierre Elliott Trudeau Intl

Sa 1/11

6:30 p.m.-8:00 p.m.

1 stop24h 30m

Sao Paulo Guarulhos Intl

Sa 15/11

11:45 p.m.-11:44 a.m.

1 stop13h 59m

C$ 863

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/7

Showing 1-10 of 48 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).

How much does it cost to fly round-trip from Region of Ontario to Sao Paulo Guarulhos Intl Airport?

Reviews of airlines servicing Guarulhos Intl

Read through reviews of airlines operating flights from Ontario to Sao Paulo Guarulhos Intl Airport, such as Delta,LATAM Airlines, andCopa Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,980 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

7,980 reviews

Delta

8.0

Very good

7,980 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

LATAM Airlines

7.5

Good

1,822 reviews

Delta

8.0

Very good

7,980 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Copa Airlines

7.5

Good

1,493 reviews

Delta

8.0

Very good

7,980 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.4

Good

8,896 reviews

Delta

8.0

Very good

7,980 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

GOL

7.3

Good

1,091 reviews

Delta

8.0

Very good

7,980 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 Arajet, with whom users have recently found tickets for as low as C$ 396. However, be on the lookout for offers from Avianca and American 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 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 Air Canada (76%), GOL (52%) and Azul (36%).
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$ 533. While the most popular route (Montreal Pierre Elliott Trudeau Intl - Sao Paulo Guarulhos Intl) can be booked for C$ 817 on average our data indicates C$ 1,407 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

Alternative routes for Ontario to Guarulhos Intl

Pierre Elliott Trudeau Intl to Guarulhos Intl flights

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Top 10 airlines flying from Ontario to Guarulhos Intl

Airline	Cheapest	Average	Flexibility	On-time
Delta	CheapestC$ 383	AverageC$ 889	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Arajet	CheapestC$ 521	AverageC$ 761	FlexibilityNo cancel fee	On-timeN/A	Search Arajet flights
Avianca	CheapestC$ 549	AverageC$ 876	FlexibilityNo cancel fee	On-time71%	Search Avianca flights
Copa Airlines	CheapestC$ 688	AverageC$ 1,059	FlexibilityNo cancel fee	On-time70%	Search Copa Airlines flights
LATAM Airlines	CheapestC$ 777	AverageC$ 1,103	FlexibilityNo cancel fee	On-time81%	Search LATAM Airlines flights
American Airlines	CheapestC$ 801	AverageC$ 1,203	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Air Canada	CheapestC$ 820	AverageC$ 1,210	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	CheapestC$ 852	AverageC$ 1,149	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
GOL	CheapestC$ 994	AverageC$ 1,688	FlexibilityNo cancel fee	On-time74%	Search GOL flights
Azul	CheapestC$ 1,182	AverageC$ 1,686	FlexibilityNo cancel fee	On-time82%	Search Azul flights

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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.

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Cheap flights from Ontario to Sao Paulo Guarulhos Intl Airport, Brazil from C$ 396

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 12/8. 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 30 Juli 2025.

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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 30 Juli 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 30 Juli 2025.

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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.

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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 30 Juli 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 30 Juli 2025.

How much does it cost to fly round-trip from Region of Ontario to Sao Paulo Guarulhos Intl Airport?

Reviews of airlines servicing Guarulhos Intl

Read through reviews of airlines operating flights from Ontario to Sao Paulo Guarulhos Intl Airport, such as Delta,LATAM Airlines, andCopa Airlines. Reviews also offer insight into each airline's 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?

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Alternative routes for Ontario to Guarulhos Intl

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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 30 Juli 2025.