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$339+ Cheap flights from Ontario (ONT) to Brazil

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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — GRU
ago. 25 — sep. 11
lun. 8/25
lun. 9/1
1 adult, Economy
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Cheap flight deals from Ontario to Brazil

Keep the following information in mind while searching for Ontario to Brazil flight deals. Data was last updated agosto 20, 2025.

Round-trip from

$906
(Mytrip)

One-way from

$339
(Mytrip)

Popular in

December

Cheapest in

February

Average price

$612
From Ontario to Brazil
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One-way flight from Ontario to Brazil
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Highest demand for flights based on searches. 19% potential increase in price ($162 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($43 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Ontario to Brazil

Cheapest flights from Ontario to Brazil
Explore the most affordable flight options available from Ontario to Brazil. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 20, 2025.

This Mytrip deal was found by Cheapflights users on 8/18. 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.
mar. 9/2311:25 pmONT - GRU
3 stops35h 55mAvianca
vie. 10/34:50 pmGRU - ONT
3 stops33h 05mAvianca
Deal found 8/18$906
This United Airlines deal was found by Cheapflights users on 8/18. 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. 10/86:00 amONT - GIG
1 stop22h 15mUnited Airlines
mié. 10/159:05 pmGIG - ONT
2 stops19h 08mUnited Airlines
Deal found 8/18$1,045
This United Airlines deal was found by Cheapflights users on 8/18. 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. 11/136:05 amONT - GIG
1 stop22h 30mUnited Airlines
lun. 12/19:55 pmGIG - ONT
1 stop28h 54mUnited Airlines
Deal found 8/18$1,053
This United Airlines deal was found by Cheapflights users on 8/18. 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.
lun. 11/176:38 pmONT - GIG
2 stops33h 57mUnited Airlines
lun. 12/19:55 pmGIG - ONT
1 stop28h 54mUnited Airlines
Deal found 8/18$1,057
This United Airlines deal was found by Cheapflights users on 8/18. 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.
dom. 11/165:05 amONT - GIG
2 stops47h 30mUnited Airlines
lun. 12/19:55 pmGIG - ONT
2 stops27h 47mUnited Airlines
Deal found 8/18$1,064
This United Airlines deal was found by Cheapflights users on 8/18. 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. 11/156:38 pmONT - GIG
2 stops57h 57mUnited Airlines
lun. 12/19:55 pmGIG - ONT
2 stops27h 47mUnited Airlines
Deal found 8/18$1,065
This Mytrip deal was found by Cheapflights users on 8/20. 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.
sáb. 9/1311:25 pmONT - GRU
2 stops21h 15mAvianca
mar. 9/234:10 amGRU - ONT
2 stops21h 45mAvianca
Deal found 8/20$1,069
This United Airlines deal was found by Cheapflights users on 8/18. 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. 10/79:36 amONT - GIG
2 stops18h 39mUnited Airlines
lun. 10/209:05 pmGIG - ONT
2 stops19h 08mUnited Airlines
Deal found 8/18$1,070
This Priceline deal was found by Cheapflights users on 8/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/2811:30 pmONT - GRU
2 stops19h 10mAvianca
vie. 10/311:20 amGRU - ONT
2 stops24h 35mAvianca
Deal found 8/20$1,074
This Priceline deal was found by Cheapflights users on 8/18. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/3011:25 pmONT - GRU
2 stops21h 15mAvianca
lun. 9/81:45 amGRU - ONT
2 stops24h 10mAvianca
Deal found 8/18$1,084
This United Airlines deal was found by Cheapflights users on 8/18. 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.
lun. 10/276:00 amONT - GIG
2 stops23h 35mUnited Airlines
dom. 11/99:55 pmGIG - ONT
2 stops19h 38mUnited Airlines
Deal found 8/18$1,085
This Booking.com deal was found by Cheapflights users on 8/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/2011:25 pmONT - GRU
2 stops21h 15mAvianca
lun. 9/291:45 amGRU - ONT
2 stops24h 10mAvianca
Deal found 8/19$1,088

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Brazil 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 agosto 20, 2025.
Use the filters below to find and compare flights from Ontario to Brazil that are best for you.

Fly from

Ontario

Fly to

Brazil

Route

Depart

Return

Price

OntarioSao Paulo

ONT - GRU

ONTGRU

Ontario

mar. 9/23

11:25 pm-3:20 pm

3 stops35h 55m

Sao Paulo Guarulhos Intl

vie. 10/3

4:50 pm-9:55 pm

3 stops33h 05m

$906

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

jue. 11/13

6:00 am-9:35 am

2 stops22h 35m

Rio de Janeiro–Galeão Intl

lun. 12/1

9:55 pm-8:42 pm

2 stops27h 47m

$1,045

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

mar. 10/14

9:36 am-8:15 am

2 stops18h 39m

Rio de Janeiro–Galeão Intl

lun. 10/27

8:55 pm-12:31 pm

2 stops19h 36m

$1,045

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

mar. 10/7

6:00 am-8:15 am

1 stop22h 15m

Rio de Janeiro–Galeão Intl

lun. 10/20

9:05 pm-3:02 pm

2 stops21h 57m

$1,045

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

mié. 10/8

9:36 am-8:15 am

2 stops18h 39m

Rio de Janeiro–Galeão Intl

mié. 10/22

9:05 pm-12:51 pm

2 stops19h 46m

$1,045

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

mié. 10/8

6:00 am-8:15 am

1 stop22h 15m

Rio de Janeiro–Galeão Intl

mié. 10/15

9:05 pm-12:13 pm

2 stops19h 08m

$1,045

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

mar. 11/18

5:05 am-9:35 am

2 stops23h 30m

Rio de Janeiro–Galeão Intl

lun. 12/1

9:55 pm-8:42 pm

2 stops27h 47m

$1,045

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

jue. 10/9

9:36 am-8:15 am

2 stops18h 39m

Rio de Janeiro–Galeão Intl

lun. 10/20

9:05 pm-12:13 pm

2 stops19h 08m

$1,045

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

mié. 11/12

5:05 am-9:35 am

2 stops23h 30m

Rio de Janeiro–Galeão Intl

lun. 12/1

9:55 pm-8:42 pm

2 stops27h 47m

$1,045

OntarioSao Paulo

ONT - GRU

ONTGRU

Ontario

sáb. 9/13

11:25 pm-12:40 am

2 stops21h 15m

Sao Paulo Guarulhos Intl

mar. 9/23

4:10 am-9:55 pm

2 stops21h 45m

$1,069

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 60 results
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Best time to book a flight from Ontario to Brazil

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

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

Currently, September is the cheapest month in which you can book a flight from Ontario to Brazil (average of $672). Flying from Ontario to Brazil in December is currently the most expensive (average of $1,209). 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 ONT to BR?

Find hourly flight availability from Ontario to Brazil. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated agosto 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Brazil as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Brazil. 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 from for flights from Ontario to Brazil?

    If you book a flight to Brazil from Ontario, you will be flying from 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 Ontario to Brazil?

    Avianca, United Airlines, and LATAM Airlines can get you from Ontario to Brazil in just under 22h 35m. Your travel time can differ by up to 13h 20m. Airlines will cover a distance of 6258 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    One-way options have recently been found by users for as low as $482 on Copa Airlines. Other airlines that offer cheap prices include United Airlines from $608 and LATAM Airlines from $664 one-way.

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

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

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Ontario to Brazil (average of $672). Flying from Ontario to Brazil in December is currently the most expensive (average of $1,209). 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 Ontario to Brazil

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