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$375+ 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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — GRU
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
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 January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$985
(Mytrip)

One-way from

$375
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$710
Provider with most accurate pricing for Los Angeles-Sao Paulo (SAO) flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Sao Paulo (SAO) flights.
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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. 10% potential increase in price ($74 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 8, 2026.

This Mytrip deal was found by Cheapflights users on 1/7. 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.
Tue 2/311:02 pmONT - GIG
3 stops28h 23mMultiple Airlines
Mon 2/94:50 amGIG - ONT
3 stops23h 02mMultiple Airlines
Deal found 1/7$988
This Mytrip deal was found by Cheapflights users on 1/6. 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.
Tue 1/2712:42 amONT - GIG
3 stops26h 48mMultiple Airlines
Tue 2/37:35 pmGIG - ONT
3 stops32h 17mMultiple Airlines
Deal found 1/6$1,006
This Mytrip deal was found by Cheapflights users on 1/6. 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 2/2812:42 amONT - GIG
3 stops29h 03mMultiple Airlines
Fri 3/64:50 amGIG - ONT
3 stops23h 02mMultiple Airlines
Deal found 1/6$1,038
This United Airlines deal was found by Cheapflights users on 1/7. 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.
Mon 3/166:00 amONT - GIG
1 stop23h 35mUnited Airlines
Mon 3/238:55 pmGIG - ONT
1 stop25h 12mUnited Airlines
Deal found 1/7$1,041
This United Airlines deal was found by Cheapflights users on 1/7. 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 5/76:05 amONT - GIG
1 stop22h 10mUnited Airlines
Mon 5/189:05 pmGIG - ONT
1 stop28h 45mUnited Airlines
Deal found 1/7$1,054
This Mytrip deal was found by Cheapflights users on 1/7. 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.
Mon 1/2611:02 pmONT - GRU
2 stops25h 38mMultiple Airlines
Wed 2/43:55 amGRU - ONT
3 stops23h 57mMultiple Airlines
Deal found 1/7$1,057
This United Airlines deal was found by Cheapflights users on 1/6. 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.
Tue 3/315:10 amONT - GIG
2 stops23h 05mUnited Airlines
Thu 4/99:05 pmGIG - ONT
1 stop28h 45mUnited Airlines
Deal found 1/6$1,059
This Gurufare deal was found by Cheapflights users on 1/6. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:00 amONT - GIG
1 stop22h 15mMultiple Airlines
Fri 4/179:05 pmGIG - ONT
1 stop28h 45mMultiple Airlines
Deal found 1/6$1,064
This United Airlines deal was found by Cheapflights users on 1/7. 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 5/76:05 amONT - GIG
1 stop22h 10mUnited Airlines
Wed 5/209:05 pmGIG - ONT
2 stops24h 13mUnited Airlines
Deal found 1/7$1,071
This Mytrip deal was found by Cheapflights users on 1/6. 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.
Tue 1/2011:02 pmONT - GRU
2 stops25h 38mMultiple Airlines
Mon 1/268:55 amGRU - ONT
2 stops18h 57mMultiple Airlines
Deal found 1/6$1,072
This United Airlines deal was found by Cheapflights users on 1/6. 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.
Mon 4/131:34 pmONT - GIG
2 stops38h 41mUnited Airlines
Mon 4/209:05 pmGIG - ONT
1 stop28h 45mUnited Airlines
Deal found 1/6$1,078
This Gurufare deal was found by Cheapflights users on 1/5. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:00 amONT - GIG
1 stop22h 15mAzul
Fri 4/179:05 pmGIG - ONT
1 stop28h 45mAzul
Deal found 1/5$1,079

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 January 8, 2026.
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

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Tue 4/7

6:00 am-8:15 am

1 stop22h 15m

Rio de Janeiro–Galeão Intl

Tue 4/21

9:05 pm-12:14 pm

2 stops19h 09m

$1,046

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Thu 4/16

6:00 am-8:15 am

1 stop22h 15m

Rio de Janeiro–Galeão Intl

Thu 4/23

9:05 pm-10:45 pm

2 stops29h 40m

$1,046

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Mon 3/16

6:00 am-9:35 am

1 stop23h 35m

Rio de Janeiro–Galeão Intl

Mon 3/23

8:55 pm-8:50 pm

2 stops27h 55m

$1,046

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Tue 4/14

6:00 am-8:15 am

2 stops22h 15m

Rio de Janeiro–Galeão Intl

Tue 4/21

9:05 pm-12:14 pm

2 stops19h 09m

$1,046

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Mon 5/11

6:05 am-8:15 am

1 stop22h 10m

Rio de Janeiro–Galeão Intl

Tue 5/26

9:05 pm-12:20 pm

2 stops19h 15m

$1,046

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Wed 4/1

6:00 am-8:15 am

1 stop22h 15m

Rio de Janeiro–Galeão Intl

Thu 4/9

9:05 pm-9:50 pm

1 stop28h 45m

$1,054

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Tue 3/31

6:00 am-8:15 am

1 stop22h 15m

Rio de Janeiro–Galeão Intl

Thu 4/9

9:05 pm-9:50 pm

1 stop28h 45m

$1,054

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Mon 4/13

6:00 am-8:15 am

1 stop22h 15m

Rio de Janeiro–Galeão Intl

Mon 4/20

9:05 pm-9:50 pm

1 stop28h 45m

$1,054

OntarioSao Paulo

ONT - GRU

ONTGRU

Ontario

Tue 1/20

11:02 pm-5:40 am

2 stops25h 38m

Sao Paulo Guarulhos Intl

Mon 1/26

8:55 am-10:52 pm

2 stops18h 57m

$1,072

OntarioSao Paulo

ONT - GRU

ONTGRU

Ontario

Thu 5/21

5:00 am-9:30 am

2 stops24h 30m

Sao Paulo Guarulhos Intl

Tue 6/9

9:50 pm-5:47 pm

3 stops23h 57m

$1,097

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 52 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, March is the cheapest month in which you can book a flight from Ontario to Brazil (average of $264). Flying from Ontario to Brazil in July is currently the most expensive (average of $488). 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 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?

    United Airlines and LATAM Airlines can get you from Ontario to Brazil in just under 23h 35m. Your travel time can differ by up to 1h 35m. 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 most popular routes from Ontario to Brazil?

    Most travelers choose Ontario - Sao Paulo Guarulhos Intl, Ontario - Rio de Janeiro–Galeão Intl or Ontario - Porto Alegre Salgado Filho 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, March is the cheapest month in which you can book a flight from Ontario to Brazil (average of $264). Flying from Ontario to Brazil in July is currently the most expensive (average of $488). 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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