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$351+ 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 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — GRU
Aug 16 — Aug 231
Sun 8/16
Sun 8/23
1 adult, Economy
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Cheap 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 July 17, 2026.

This Mytrip deal was found by Cheapflights users on 7/13. 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.
Sun 8/912:55 am
ONT
-
GRU
3 stops27h 45m
Multiple Airlines
Mon 8/171:00 am
GRU
-
ONT
3 stops26h 05m
Multiple Airlines
Deal found 7/13$747
This Mytrip deal was found by Cheapflights users on 7/15. 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 9/149:36 pm
ONT
-
GRU
3 stops25h 14m
Multiple Airlines
Fri 9/1811:55 pm
GRU
-
ONT
3 stops27h 10m
Multiple Airlines
Deal found 7/15$806
This Mytrip deal was found by Cheapflights users on 7/12. 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.
Sun 8/912:55 am
ONT
-
GRU
3 stops27h 45m
Multiple Airlines
Mon 8/175:20 am
GRU
-
ONT
3 stops21h 45m
Multiple Airlines
Deal found 7/12$813
This Mytrip deal was found by Cheapflights users on 7/14. 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 8/1212:55 am
ONT
-
GRU
3 stops21h 55m
Multiple Airlines
Sun 9/134:08 am
GRU
-
ONT
3 stops22h 57m
Multiple Airlines
Deal found 7/14$817
This Mytrip deal was found by Cheapflights users on 7/14. 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 10/312:55 am
ONT
-
GRU
3 stops23h 25m
Multiple Airlines
Mon 11/21:00 am
GRU
-
ONT
3 stops27h 01m
Multiple Airlines
Deal found 7/14$821
This Mytrip deal was found by Cheapflights users on 7/13. 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 9/99:36 pm
ONT
-
GRU
3 stops25h 14m
Multiple Airlines
Mon 9/215:20 am
GRU
-
ONT
3 stops21h 45m
Multiple Airlines
Deal found 7/13$831
This Mytrip deal was found by Cheapflights users on 7/13. 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 8/1112:55 am
ONT
-
GRU
3 stops28h 25m
Multiple Airlines
Tue 8/182:20 am
GRU
-
ONT
3 stops24h 45m
Multiple Airlines
Deal found 7/13$835
This Mytrip deal was found by Cheapflights users on 7/15. 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.
Sun 8/99:36 pm
ONT
-
GRU
3 stops31h 04m
Multiple Airlines
Mon 8/245:20 am
GRU
-
ONT
3 stops21h 45m
Multiple Airlines
Deal found 7/15$847
This Mytrip deal was found by Cheapflights users on 7/14. 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 9/199:36 pm
ONT
-
GRU
3 stops26h 44m
Multiple Airlines
Thu 9/243:45 am
GRU
-
ONT
3 stops23h 20m
Multiple Airlines
Deal found 7/14$848
This Mytrip deal was found by Cheapflights users on 7/16. 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.
Sun 8/309:36 pm
ONT
-
GRU
3 stops31h 04m
Multiple Airlines
Mon 9/145:20 am
GRU
-
ONT
3 stops21h 45m
Multiple Airlines
Deal found 7/16$849
This Mytrip deal was found by Cheapflights users on 7/14. 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.
Sun 8/99:36 pm
ONT
-
GRU
3 stops31h 04m
Multiple Airlines
Mon 8/243:35 am
GRU
-
ONT
3 stops23h 30m
Multiple Airlines
Deal found 7/14$853
This Mytrip deal was found by Cheapflights users on 7/16. 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.
Sun 8/2312:55 am
ONT
-
GRU
3 stops27h 45m
Multiple Airlines
Tue 9/85:15 pm
GRU
-
ONT
3 stops33h 50m
Multiple Airlines
Deal found 7/16$855

Find flight deals from Ontario to Brazil

Keep the following information in mind while searching for Ontario to Brazil flight deals. Data was last updated July 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$747
(Mytrip)

One-way from

$351
(Trip.com)

Popular in

June

Cheapest in

September

Average price

$811
Provider with most accurate pricing for Los Angeles-Sao Paulo (SAO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Sao Paulo (SAO) flights.
Search Deals
From Ontario to Brazil
Search Deals
One-way flight from Ontario to Brazil
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($74 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 July 17, 2026.
Use the filters below to find and compare flights from Ontario to Brazil that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

OntarioSao Paulo

ONT - GRU

ONTGRU

Ontario

Tue 8/11

9:15 am-6:30 am

1 stop17h 15m

Sao Paulo Guarulhos Intl

Tue 8/18

9:50 pm-12:50 pm

2 stops19h 00m

$1,157

OntarioSao Paulo

ONT - GRU

ONTGRU

Ontario

Tue 8/11

7:00 am-9:40 am

1 stop22h 40m

Sao Paulo Guarulhos Intl

Mon 8/17

9:50 pm-12:12 pm

2 stops18h 22m

$1,157

OntarioSao Paulo

ONT - GRU

ONTGRU

Ontario

Tue 8/11

9:15 am-6:30 am

1 stop17h 15m

Sao Paulo Guarulhos Intl

Tue 8/25

9:50 pm-12:50 pm

2 stops19h 00m

$1,157

OntarioSao Paulo

ONT - GRU

ONTGRU

Ontario

Wed 10/7

12:18 pm-8:00 pm

2 stops27h 42m

Sao Paulo Guarulhos Intl

Tue 11/10

10:50 pm-6:18 pm

2 stops24h 28m

$1,207

OntarioSao Paulo

ONT - GRU

ONTGRU

Ontario

Mon 10/5

10:00 pm-8:00 pm

2 stops18h 00m

Sao Paulo Guarulhos Intl

Mon 11/9

11:00 pm-6:18 pm

2 stops24h 18m

$1,207

OntarioSao Paulo

ONT - GRU

ONTGRU

Ontario

Thu 10/8

7:05 am-5:05 am

2 stops18h 00m

Sao Paulo Guarulhos Intl

Mon 11/9

11:00 pm-6:18 pm

2 stops24h 18m

$1,207

OntarioSao Paulo

ONT - GRU

ONTGRU

Ontario

Tue 8/4

5:45 am-6:30 am

1 stop20h 45m

Sao Paulo Guarulhos Intl

Tue 8/18

9:50 pm-12:12 pm

2 stops18h 22m

$1,215

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Mon 9/7

9:01 am-8:15 am

2 stops19h 14m

Rio de Janeiro–Galeão Intl

Tue 10/6

9:05 pm-8:31 pm

2 stops27h 26m

$1,217

OntarioSao Paulo

ONT - GRU

ONTGRU

Ontario

Wed 12/2

1:00 pm-9:30 am

2 stops39h 30m

Sao Paulo Guarulhos Intl

Wed 12/9

10:15 pm-12:20 pm

2 stops19h 05m

$1,229

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Sun 11/1

1:13 pm-9:35 am

2 stops39h 22m

Rio de Janeiro–Galeão Intl

Sun 11/8

9:55 pm-12:42 pm

2 stops43h 47m

$1,249

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/14

Showing 1-10 of 60 resultsSorted by cheapest first
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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

No data available for this route at this time. Please check back soon.

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, Delta, and LATAM Airlines can get you from Ontario to Brazil in just under 17h 15m. Your travel time can differ by up to 22h 01m. Airlines will cover a distance of 6122 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 - 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.

See more FAQs

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