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Ontario

$467+ Cheap flights from Brazil to Ontario (ONT)

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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
GRU — ONT
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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Cheap flight deals from Brazil to Ontario

Keep the following information in mind while searching for Brazil to Ontario flight deals. Data was last updated March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$750
(United Airlines)

One-way from

$467
(Mytrip)

Popular in

July

Cheapest in

November

Average price

$558
Provider with most accurate pricing for Sao Paulo (SAO)-Los Angeles flight deals.
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Provider most trusted by Cheapflights users for Sao Paulo (SAO)-Los Angeles flights.
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From Brazil to Ontario
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One-way flight from Brazil to Ontario
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Highest demand for flights based on searches. 12% potential increase in price ($94 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Brazil to Ontario

Cheapest flights from Brazil to Ontario
Explore the most affordable flight options available from Brazil to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

This United Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1910:20 pmGRU - ONT
2 stops26h 14mUnited Airlines
Tue 5/271:36 pmONT - GRU
2 stops39h 54mUnited Airlines
Deal found 3/30$750
This American Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1910:00 pmGRU - ONT
1 stop19h 52mAmerican Airlines
Wed 5/287:25 pmONT - GRU
2 stops29h 50mAmerican Airlines
Deal found 3/30$891
This Delta deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/278:30 pmGRU - ONT
2 stops29h 59mDelta
Fri 6/610:00 pmONT - GRU
2 stops18h 00mDelta
Deal found 3/30$956
This Booking.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/167:20 amGRU - ONT
2 stops18h 35mAvianca
Thu 10/2311:25 pmONT - GRU
2 stops21h 15mAvianca
Deal found 3/30$1,004
This United Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/239:05 pmGIG - ONT
2 stops29h 47mUnited Airlines
Thu 8/76:00 amONT - GIG
1 stop22h 15mUnited Airlines
Deal found 3/30$1,031
This American Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/293:15 pmFLN - ONT
2 stops22h 39mMultiple Airlines
Tue 5/610:53 amONT - FLN
2 stops19h 27mMultiple Airlines
Deal found 3/30$1,045
This Booking.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/111:30 amGIG - ONT
2 stops24h 25mAvianca
Tue 8/2611:25 pmONT - GIG
2 stops21h 00mAvianca
Deal found 3/30$1,059
This American Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2011:00 pmGIG - ONT
2 stops22h 32mMultiple Airlines
Mon 10/2012:51 pmONT - GIG
2 stops17h 44mMultiple Airlines
Deal found 3/30$1,277
This American Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/51:35 pmPOA - ONT
2 stops24h 23mMultiple Airlines
Thu 6/512:49 pmONT - POA
2 stops23h 26mMultiple Airlines
Deal found 3/31$1,279
This United Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/33:05 pmCWB - ONT
2 stops30h 35mUnited Airlines
Wed 7/236:00 amONT - CWB
2 stops25h 05mUnited Airlines
Deal found 3/31$1,295
This American Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/37:15 pmCWB - ONT
2 stops20h 44mAmerican Airlines
Thu 7/2412:46 pmONT - CWB
2 stops17h 44mAmerican Airlines
Deal found 3/31$1,485
This Delta deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:45 amPOA - ONT
2 stops21h 51mDelta
Mon 1/121:00 pmONT - POA
2 stops23h 00mDelta
Deal found 3/30$1,532

Cheapflights Fare Finder

Customize your flight search to find flights from Brazil to Ontario 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 2,558,603 searches. Data last updated March 31, 2025.
Use the filters below to find and compare flights from Brazil to Ontario that are best for you.

Fly from

Brazil

Fly to

Ontario

Route

Depart

Return

Price

Sao PauloOntario

GRU - ONT

GRUONT

Sao Paulo Guarulhos Intl

Mon 5/19

9:50 pm-3:09 pm

2 stops21h 19m

Ontario

Wed 5/28

1:33 pm-9:30 am

2 stops39h 57m

$750

Sao PauloOntario

GRU - ONT

GRUONT

Sao Paulo Guarulhos Intl

Mon 5/19

10:00 pm-1:52 pm

1 stop19h 52m

Ontario

Wed 5/28

7:25 pm-5:15 am

2 stops29h 50m

$891

Sao PauloOntario

GRU - ONT

GRUONT

Sao Paulo Guarulhos Intl

Tue 5/27

8:30 pm-10:29 pm

2 stops29h 59m

Ontario

Fri 6/6

10:00 pm-8:00 pm

2 stops18h 00m

$956

Rio de JaneiroOntario

GIG - ONT

GIGONT

Rio de Janeiro–Galeão Intl

Wed 7/23

9:05 pm-10:52 pm

2 stops29h 47m

Ontario

Thu 8/7

6:00 am-8:15 am

1 stop22h 15m

$1,031

Sao PauloOntario

GRU - ONT

GRUONT

Sao Paulo Guarulhos Intl

Wed 5/28

4:50 pm-9:55 pm

2 stops33h 05m

Ontario

Sun 6/22

11:25 pm-12:40 am

2 stops21h 15m

$1,038

FlorianopolisOntario

FLN - ONT

FLNONT

Florianopolis Hercilio Luz

Tue 4/29

3:15 pm-9:54 am

2 stops22h 39m

Ontario

Tue 5/6

10:53 am-10:20 am

2 stops19h 27m

$1,045

Rio de JaneiroOntario

GIG - ONT

GIGONT

Rio de Janeiro–Galeão Intl

Mon 8/11

1:30 am-9:55 pm

2 stops24h 25m

Ontario

Tue 8/26

11:25 pm-12:25 am

2 stops21h 00m

$1,059

Rio de JaneiroOntario

GIG - ONT

GIGONT

Rio de Janeiro–Galeão Intl

Wed 8/20

11:00 pm-5:32 pm

2 stops22h 32m

Ontario

Mon 10/20

12:51 pm-10:35 am

2 stops17h 44m

$1,277

Porto AlegreOntario

POA - ONT

POAONT

Porto Alegre Salgado Filho

Mon 5/5

1:35 pm-9:58 am

2 stops24h 23m

Ontario

Thu 6/5

12:49 pm-4:15 pm

2 stops23h 26m

$1,279

CuritibaOntario

CWB - ONT

CWBONT

Curitiba Afonso Pena

Thu 7/3

3:05 pm-5:40 pm

2 stops30h 35m

Ontario

Wed 7/23

6:00 am-11:05 am

2 stops25h 05m

$1,295

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 24 results
1
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Best time to book a flight from Brazil to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Brazil 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 Brazil to Ontario

What is the cheapest month to book a flight from Brazil to Ontario?

Currently, August is the cheapest month in which you can book a flight from Brazil to Ontario (average of $246). Flying from Brazil to Ontario in March is currently the most expensive (average of $326). 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.

Rainfall in Ontario by month

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

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

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

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated March 31, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines and American Airlines from Brazil to Ontario to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

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
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

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
8,614 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

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
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

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
Avianca
6.7
Okay
2,301 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

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

Find useful and relevant information for your journey from Brazil to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Ontario from Brazil?

    If you book a flight to Ontario from Brazil, you will be flying to Ontario, which is the city’s only airport. Ontario (ONT) is located 3.1 mi from the center of Ontario.

  • What are the cheapest airlines to fly from Brazil to Ontario one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $487. American Airlines flights start at $489 while deals on United Airlines start at $493 one-way.

  • What are the most popular routes from Brazil to Ontario?

    Most travelers choose Sao Paulo Guarulhos Intl - Ontario, Rio de Janeiro–Galeão Intl - Ontario or Porto Alegre Salgado Filho - Ontario when deciding on the best route from Brazil to Ontario.

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

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

  • How can I find direct flights from Brazil to Ontario?

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

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

    Yes. Cheapflights offers flight deals from Brazil to Ontario 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 Brazil to Ontario?

    Currently, August is the cheapest month in which you can book a flight from Brazil to Ontario (average of $246). Flying from Brazil to Ontario in March is currently the most expensive (average of $326). 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 Brazil to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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