HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$450+ 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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
GRU — ONT
dic. 20 — dic. 271
sáb. 12/20
sáb. 12/27
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Brazil to Ontario with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 noviembre 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$979
(Mytrip)

One-way from

$450
(Trip.com)

Popular in

July

Cheapest in

February

Average price

$506
Provider with most accurate pricing for Sao Paulo (SAO)-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sao Paulo (SAO)-Los Angeles flights.
Search Deals
From Brazil to Ontario
Search Deals
One-way flight from Brazil to Ontario
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($70 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 noviembre 20, 2025.

This Mytrip deal was found by Cheapflights users on 11/18. 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.
lun. 12/11:00 amGRU - ONT
3 stops26h 52mMultiple Airlines
lun. 12/811:02 pmONT - GRU
3 stops23h 23mMultiple Airlines
Deal found 11/18$979
This United Airlines deal was found by Cheapflights users on 11/18. 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.
mar. 12/169:45 pmGRU - ONT
2 stops30h 04mUnited Airlines
mar. 1/205:05 amONT - GRU
2 stops21h 45mUnited Airlines
Deal found 11/18$1,157
This United Airlines deal was found by Cheapflights users on 11/19. 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.
mar. 12/239:55 pmGIG - ONT
1 stop28h 57mUnited Airlines
mar. 1/66:10 amONT - GIG
1 stop22h 25mUnited Airlines
Deal found 11/19$1,179
This United Airlines deal was found by Cheapflights users on 11/18. 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.
jue. 12/1110:15 pmGRU - ONT
2 stops19h 17mUnited Airlines
mié. 1/216:00 amONT - GRU
2 stops21h 55mUnited Airlines
Deal found 11/18$1,198
This United Airlines deal was found by Cheapflights users on 11/18. 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.
vie. 12/1210:15 pmGRU - ONT
2 stops19h 17mUnited Airlines
jue. 1/225:05 amONT - GRU
2 stops21h 05mUnited Airlines
Deal found 11/18$1,200
This United Airlines deal was found by Cheapflights users on 11/19. 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.
mar. 12/2310:15 pmGRU - ONT
1 stop28h 37mUnited Airlines
jue. 1/16:10 amONT - GRU
1 stop22h 20mUnited Airlines
Deal found 11/19$1,234
This United Airlines deal was found by Cheapflights users on 11/18. 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.
mié. 12/109:30 pmGRU - ONT
2 stops20h 02mUnited Airlines
sáb. 1/176:10 amONT - GRU
1 stop22h 20mUnited Airlines
Deal found 11/18$1,238
This United Airlines deal was found by Cheapflights users on 11/18. 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.
vie. 12/1210:15 pmGRU - ONT
1 stop28h 34mUnited Airlines
sáb. 1/176:10 amONT - GRU
1 stop22h 20mUnited Airlines
Deal found 11/18$1,240
This United Airlines deal was found by Cheapflights users on 11/19. 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.
dom. 12/289:55 pmGIG - ONT
1 stop28h 57mUnited Airlines
lun. 1/126:10 amONT - GIG
1 stop22h 25mUnited Airlines
Deal found 11/19$1,246
This United Airlines deal was found by Cheapflights users on 11/18. 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.
sáb. 12/610:15 pmGRU - ONT
1 stop28h 34mUnited Airlines
lun. 1/196:10 amONT - GRU
1 stop22h 20mUnited Airlines
Deal found 11/18$1,256
This United Airlines deal was found by Cheapflights users on 11/19. 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.
mar. 12/2310:15 pmGRU - ONT
1 stop28h 37mUnited Airlines
mar. 12/3011:59 pmONT - GRU
1 stop26h 16mUnited Airlines
Deal found 11/19$1,273
This United Airlines deal was found by Cheapflights users on 11/18. 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.
mar. 12/309:45 pmGRU - ONT
1 stop29h 40mUnited Airlines
mié. 1/146:10 amONT - GRU
1 stop22h 20mUnited Airlines
Deal found 11/18$1,283

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 noviembre 20, 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

CuritibaOntario

CWB - ONT

CWBONT

Curitiba Afonso Pena

jue. 3/5

5:40 pm-9:07 pm

2 stops32h 27m

Ontario

lun. 3/9

10:30 pm-9:15 am

2 stops30h 45m

$1,013

CuritibaOntario

CWB - ONT

CWBONT

Curitiba Afonso Pena

jue. 2/19

8:00 am-9:07 pm

2 stops42h 07m

Ontario

lun. 2/23

10:20 pm-5:15 pm

2 stops37h 55m

$1,023

Rio de JaneiroOntario

GIG - ONT

GIGONT

Rio de Janeiro–Galeão Intl

lun. 1/19

9:55 pm-9:58 pm

1 stop29h 03m

Ontario

lun. 2/2

6:10 am-9:35 am

1 stop22h 25m

$1,033

Rio de JaneiroOntario

GIG - ONT

GIGONT

Rio de Janeiro–Galeão Intl

lun. 1/19

9:55 pm-9:58 pm

1 stop29h 03m

Ontario

mar. 2/3

6:00 am-9:35 am

1 stop22h 35m

$1,033

Rio de JaneiroOntario

GIG - ONT

GIGONT

Rio de Janeiro–Galeão Intl

lun. 1/19

9:55 pm-9:58 pm

1 stop29h 03m

Ontario

jue. 1/29

6:10 am-9:35 am

1 stop22h 25m

$1,033

Rio de JaneiroOntario

GIG - ONT

GIGONT

Rio de Janeiro–Galeão Intl

lun. 1/19

9:55 pm-9:58 pm

1 stop29h 03m

Ontario

mié. 1/28

6:10 am-9:35 am

1 stop22h 25m

$1,033

Rio de JaneiroOntario

GIG - ONT

GIGONT

Rio de Janeiro–Galeão Intl

jue. 2/5

9:55 pm-12:48 pm

2 stops19h 53m

Ontario

sáb. 2/14

6:00 am-9:35 am

1 stop22h 35m

$1,073

Rio de JaneiroOntario

GIG - ONT

GIGONT

Rio de Janeiro–Galeão Intl

sáb. 2/7

9:55 pm-12:47 pm

2 stops19h 52m

Ontario

mar. 2/17

8:00 am-9:35 am

1 stop20h 35m

$1,074

Porto AlegreOntario

POA - ONT

POAONT

Porto Alegre Salgado Filho

jue. 3/5

2:55 pm-11:59 am

2 stops26h 04m

Ontario

dom. 3/8

1:00 pm-11:25 pm

2 stops30h 25m

$1,108

Sao PauloOntario

GRU - ONT

GRUONT

Sao Paulo Guarulhos Intl

dom. 1/18

12:55 pm-11:31 am

2 stops27h 36m

Ontario

mar. 1/27

12:41 pm-9:35 am

1 stop15h 54m

$1,122

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 60 results
1
2
3
...
6

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 $227). 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 Delta, LATAM Airlines, and United Airlines fly from Brazil to Ontario in about 29h 03m. The time it takes to get you to your destination can typically vary by up to 13h 04m. 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 most popular routes from Brazil to Ontario?

    Most travelers choose Sao Paulo Guarulhos Intl - Ontario, Rio de Janeiro–Galeão Intl - Ontario or Curitiba Afonso Pena - 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 $227). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Brazil to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Guarulhos Intl to Los Angeles flights
Lima to Los Angeles flights
Bogotá to Los Angeles flights
Santiago to Los Angeles flights
Guarulhos Intl to Las Vegas flights
Ministro Pistarini to Los Angeles flights
Viracopos to Los Angeles flights
Bogotá to San Francisco flights
Jorge Newbery to Los Angeles flights
Bogotá to Las Vegas flights
Jose Maria Cordova Intl to Los Angeles flights
Quito to Los Angeles flights
Lima to San Francisco flights
Guarulhos Intl to San Francisco flights
Guayaquil to Los Angeles flights
Rio de Janeiro–Galeão Intl to Los Angeles flights
Bogotá to Ontario flights
Lima to Las Vegas flights
Jose Maria Cordova Intl to San Francisco flights
Guarulhos Intl to Ontario flights
Congonhas to Las Vegas flights
Jose Maria Cordova Intl to Las Vegas flights
Quito to Las Vegas flights
Ministro Pistarini to Ontario flights
Rio de Janeiro–Galeão Intl to San Francisco flights
Lima to Ontario flights
Ministro Pistarini to San Francisco flights
Santiago to Las Vegas flights
Cali to Los Angeles flights
Santiago to San Francisco flights
Santos Dumont to Los Angeles flights
Santiago to Ontario flights
Viracopos to San Francisco flights
Montevideo to Los Angeles flights
Navegantes to Los Angeles flights
Guayaquil to Las Vegas flights
Jorge Newbery to San Francisco flights
Guarulhos Intl to San Diego flights
Asuncion to Los Angeles flights
Montevideo to Las Vegas flights
Brasilia to Los Angeles flights
Santiago to San Diego flights
Bogotá to San Diego flights
Ministro Pistarini to Las Vegas flights
Rio de Janeiro–Galeão Intl to Las Vegas flights
Salvador to San Francisco flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.