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$347+ 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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
GRU — ONT
Nov 7 — Nov 141
Fri 11/7
Fri 11/14
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 October 8, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$824
(Mytrip)

One-way from

$347
(Mytrip)

Popular in

July

Cheapest in

February

Average price

$503
Provider with most accurate pricing for Sao Paulo (SAO)-Los Angeles flight deals.
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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 ($83 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 October 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 October 8, 2025.

This Mytrip deal was found by Cheapflights users on 10/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/292:40 amGRU - ONT
3 stops23h 15mAvianca
Thu 11/610:30 pmONT - GRU
3 stops26h 10mAvianca
Deal found 10/7$824
This Mytrip deal was found by Cheapflights users on 10/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/52:40 amGRU - ONT
3 stops23h 15mMultiple Airlines
Thu 11/1310:30 pmONT - GRU
3 stops26h 45mMultiple Airlines
Deal found 10/6$903
This Mytrip deal was found by Cheapflights users on 10/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/52:40 amGRU - ONT
3 stops23h 15mAvianca
Thu 11/1310:30 pmONT - GRU
3 stops26h 10mAvianca
Deal found 10/7$922
This Mytrip deal was found by Cheapflights users on 10/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/201:45 amGRU - ONT
3 stops24h 10mAvianca
Tue 10/2811:30 pmONT - GRU
3 stops26h 10mAvianca
Deal found 10/6$926
This United Airlines deal was found by Cheapflights users on 10/7. 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 12/119:55 pmGIG - ONT
1 stop28h 54mUnited Airlines
Tue 2/106:00 amONT - GIG
1 stop22h 35mUnited Airlines
Deal found 10/7$1,031
This United Airlines deal was found by Cheapflights users on 10/6. 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 12/259:55 pmGIG - ONT
1 stop28h 57mUnited Airlines
Thu 1/16:04 amONT - GIG
1 stop22h 31mUnited Airlines
Deal found 10/6$1,034
This United Airlines deal was found by Cheapflights users on 10/8. 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 12/259:55 pmGIG - ONT
1 stop28h 57mUnited Airlines
Sat 1/36:04 amONT - GIG
1 stop22h 31mUnited Airlines
Deal found 10/8$1,078
This United Airlines deal was found by Cheapflights users on 10/8. 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 12/2410:15 pmGRU - ONT
1 stop28h 37mUnited Airlines
Thu 1/16:04 amONT - GRU
1 stop22h 26mUnited Airlines
Deal found 10/8$1,083
This Mytrip deal was found by Cheapflights users on 10/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/87:30 amGIG - ONT
2 stops18h 25mAvianca
Sat 11/1510:30 pmONT - GIG
2 stops26h 55mAvianca
Deal found 10/6$1,091
This United Airlines deal was found by Cheapflights users on 10/5. 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.
Tue 11/259:55 pmGIG - ONT
2 stops19h 38mUnited Airlines
Sun 12/76:00 amONT - GIG
1 stop22h 35mUnited Airlines
Deal found 10/5$1,120
This United Airlines deal was found by Cheapflights users on 10/7. 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.
Tue 12/239:55 pmGIG - ONT
1 stop28h 57mUnited Airlines
Tue 12/306:04 amONT - GIG
1 stop22h 31mUnited Airlines
Deal found 10/7$1,121
This Delta deal was found by Cheapflights users on 10/7. 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.
Wed 12/3110:20 amGRU - ONT
2 stops38h 30mDelta
Sat 1/171:00 pmONT - GRU
1 stop35h 40mDelta
Deal found 10/7$1,121

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 October 8, 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

Porto AlegreOntario

POA - ONT

POAONT

Porto Alegre Salgado Filho

Mon 4/6

7:20 am-9:14 pm

2 stops41h 54m

Ontario

Tue 4/14

10:59 pm-6:25 am

2 stops27h 26m

$920

Porto AlegreOntario

POA - ONT

POAONT

Porto Alegre Salgado Filho

Mon 3/9

6:00 pm-11:38 am

2 stops21h 38m

Ontario

Mon 3/16

1:00 pm-2:05 pm

2 stops21h 05m

$928

CuritibaOntario

CWB - ONT

CWBONT

Curitiba Afonso Pena

Thu 2/19

7:10 am-11:38 am

2 stops33h 28m

Ontario

Mon 2/23

10:30 pm-10:40 am

2 stops31h 10m

$1,016

Rio de JaneiroOntario

GIG - ONT

GIGONT

Rio de Janeiro–Galeão Intl

Mon 3/30

9:05 pm-9:21 pm

1 stop28h 16m

Ontario

Thu 4/9

5:00 am-8:15 am

2 stops23h 15m

$1,031

Rio de JaneiroOntario

GIG - ONT

GIGONT

Rio de Janeiro–Galeão Intl

Thu 12/25

9:55 pm-9:52 pm

1 stop28h 57m

Ontario

Thu 1/1

6:04 am-9:35 am

1 stop22h 31m

$1,034

Rio de JaneiroOntario

GIG - ONT

GIGONT

Rio de Janeiro–Galeão Intl

Mon 3/23

8:55 pm-12:33 pm

2 stops19h 38m

Ontario

Thu 4/2

6:02 am-8:15 am

1 stop22h 13m

$1,034

Sao PauloOntario

GRU - ONT

GRUONT

Sao Paulo Guarulhos Intl

Tue 3/10

9:45 pm-12:33 pm

2 stops18h 48m

Ontario

Wed 3/25

1:00 pm-9:30 am

2 stops16h 30m

$1,034

Sao PauloOntario

GRU - ONT

GRUONT

Sao Paulo Guarulhos Intl

Wed 2/4

10:15 pm-9:58 pm

1 stop28h 43m

Ontario

Thu 2/19

6:00 am-9:30 am

1 stop22h 30m

$1,036

Rio de JaneiroOntario

GIG - ONT

GIGONT

Rio de Janeiro–Galeão Intl

Sun 3/15

8:55 pm-9:21 pm

1 stop28h 26m

Ontario

Sun 3/22

1:00 pm-9:35 am

2 stops40h 35m

$1,071

Sao PauloOntario

GRU - ONT

GRUONT

Sao Paulo Guarulhos Intl

Sun 2/8

9:45 pm-12:47 pm

2 stops20h 02m

Ontario

Thu 2/26

6:00 am-9:30 am

1 stop22h 30m

$1,071

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/7

Showing 1-10 of 56 results
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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, April is the cheapest month in which you can book a flight from Brazil to Ontario (average of $226). Flying from Brazil to Ontario in September is currently the most expensive (average of $287). 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.

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.

  • How long is the flight from Brazil to Ontario?

    Airlines like LATAM Airlines, Delta, and United Airlines fly from Brazil to Ontario in about 28h 16m. The time it takes to get you to your destination can typically vary by up to 13h 38m. There are 6258 mi between Brazil and Ontario. Both multi-stop and nonstop flights can be found to your destination and back.

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

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $596. Delta flights start at $656 while deals on Avianca start at $673 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, April is the cheapest month in which you can book a flight from Brazil to Ontario (average of $226). Flying from Brazil to Ontario in September is currently the most expensive (average of $287). 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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