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$403+ 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — GRU
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$892
(Trip.com)

One-way from

$403
(Trip.com)

Popular in

December

Cheapest in

February

Average price

$613
Provider with most accurate pricing for Los Angeles-Sao Paulo (SAO) flight deals.
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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. 14% potential increase in price ($122 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 28, 2025.

This United Airlines deal was found by Cheapflights users on 3/27. 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 4/286:10 amONT - GRU
1 stop21h 25mUnited Airlines
Thu 5/89:50 pmGRU - ONT
2 stops18h 48mUnited Airlines
Deal found 3/27$963
This Priceline deal was found by Cheapflights users on 3/27. 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.
Sun 6/111:25 pmONT - GRU
2 stops22h 45mAvianca
Wed 6/44:50 pmGRU - ONT
2 stops33h 05mAvianca
Deal found 3/27$992
This United Airlines deal was found by Cheapflights users on 3/26. 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 5/196:08 amONT - GIG
1 stop22h 07mUnited Airlines
Thu 5/299:05 pmGIG - ONT
2 stops29h 52mUnited Airlines
Deal found 3/26$1,043
This Priceline deal was found by Cheapflights users on 3/27. 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.
Thu 5/811:25 pmONT - GIG
2 stops21h 00mAvianca
Mon 5/121:30 amGIG - ONT
2 stops24h 25mAvianca
Deal found 3/27$1,101
This American Airlines deal was found by Cheapflights users on 3/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/412:50 pmONT - GIG
2 stops17h 25mAmerican Airlines
Mon 5/1911:00 pmGIG - ONT
2 stops18h 52mAmerican Airlines
Deal found 3/27$1,116
This United Airlines deal was found by Cheapflights users on 3/26. 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.
Sat 5/31:45 pmONT - REC
3 stops46h 55mUnited Airlines
Tue 5/1312:40 pmREC - ONT
2 stops37h 20mUnited Airlines
Deal found 3/26$1,121
This American Airlines deal was found by Cheapflights users on 3/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/612:45 pmONT - REC
2 stops24h 10mMultiple Airlines
Fri 5/1612:35 pmREC - ONT
2 stops25h 15mMultiple Airlines
Deal found 3/27$1,138
This Delta deal was found by Cheapflights users on 3/25. 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 3/267:00 amONT - POA
2 stops19h 30mDelta
Wed 4/96:40 amPOA - ONT
2 stops19h 56mDelta
Deal found 3/25$1,188
This American Airlines deal was found by Cheapflights users on 3/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2312:50 pmONT - FLN
2 stops17h 30mMultiple Airlines
Mon 4/283:35 pmFLN - ONT
2 stops26h 14mMultiple Airlines
Deal found 3/27$1,203
This American Airlines deal was found by Cheapflights users on 3/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/112:45 pmONT - GIG
2 stops17h 30mMultiple Airlines
Mon 6/305:00 pmGIG - ONT
2 stops21h 04mMultiple Airlines
Deal found 3/27$1,270
This American Airlines deal was found by Cheapflights users on 3/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/117:00 amONT - SSA
2 stops24h 40mMultiple Airlines
Sat 4/199:10 amSSA - ONT
2 stops28h 44mMultiple Airlines
Deal found 3/27$1,332
This American Airlines deal was found by Cheapflights users on 3/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1812:56 pmONT - GRU
2 stops18h 29mAmerican Airlines
Tue 12/2311:00 pmGRU - ONT
1 stop29h 48mAmerican Airlines
Deal found 3/26$1,390

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 March 28, 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

Mon 4/28

6:10 am-7:35 am

1 stop21h 25m

Sao Paulo Guarulhos Intl

Thu 5/8

9:50 pm-12:38 pm

2 stops18h 48m

$963

OntarioSao Paulo

ONT - GRU

ONTGRU

Ontario

Sun 6/1

11:25 pm-2:10 am

2 stops22h 45m

Sao Paulo Guarulhos Intl

Wed 6/4

4:50 pm-9:55 pm

2 stops33h 05m

$992

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Mon 5/19

6:08 am-8:15 am

1 stop22h 07m

Rio de Janeiro–Galeão Intl

Thu 5/29

9:05 pm-10:57 pm

2 stops29h 52m

$1,043

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Thu 5/8

11:25 pm-12:25 am

2 stops21h 00m

Rio de Janeiro–Galeão Intl

Mon 5/12

1:30 am-9:55 pm

2 stops24h 25m

$1,101

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Sun 5/4

12:50 pm-10:15 am

2 stops17h 25m

Rio de Janeiro–Galeão Intl

Mon 5/19

11:00 pm-1:52 pm

2 stops18h 52m

$1,116

OntarioRecife

ONT - REC

ONTREC

Ontario

Sat 5/3

1:45 pm-4:40 pm

3 stops46h 55m

Recife Guararapes Intl

Tue 5/13

12:40 pm-10:00 pm

2 stops37h 20m

$1,121

OntarioRecife

ONT - REC

ONTREC

Ontario

Tue 5/6

12:45 pm-4:55 pm

2 stops24h 10m

Recife Guararapes Intl

Fri 5/16

12:35 pm-9:50 am

2 stops25h 15m

$1,138

OntarioFlorianopolis

ONT - FLN

ONTFLN

Ontario

Wed 4/23

12:50 pm-10:20 am

2 stops17h 30m

Florianopolis Hercilio Luz

Mon 4/28

3:35 pm-1:49 pm

2 stops26h 14m

$1,203

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Sun 6/1

12:45 pm-10:15 am

2 stops17h 30m

Rio de Janeiro–Galeão Intl

Mon 6/30

5:00 pm-10:04 am

2 stops21h 04m

$1,270

OntarioSalvador

ONT - SSA

ONTSSA

Ontario

Fri 4/11

7:00 am-11:40 am

2 stops24h 40m

Salvador Luis E. Magalhaes

Sat 4/19

9:10 am-9:54 am

2 stops28h 44m

$1,332

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 31 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, October is the cheapest month in which you can book a flight from Ontario to Brazil (average of $691). 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 March 28, 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.

Rainfall in Brazil by month

Plan your trip to Brazil by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Brazil ranges from 0.8 - 9.4 inches per month. January is typically the wettest month, when rainfall can reach 9.4 in. July is typically the driest time to visit Brazil when rainfall is around 0.8 in.

Temperature in Brazil by month

Plan your trip to Brazil by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Brazil, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 62.6 F).

Reviews of airlines servicing Brazil

Get insights into the airlines that provide service to Brazil. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Brazil. Reviews last updated March 28, 2025.
To help decide which airline to fly from Ontario to Brazil, see what other customers have to say about Delta, Copa Airlines and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,896 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Copa Airlines
7.5
Good
1,395 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,603 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Canada
7.0
Good
8,986 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • 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 $476 on Avianca. Other airlines that offer cheap prices include Copa Airlines from $489 and United Airlines from $518 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, October is the cheapest month in which you can book a flight from Ontario to Brazil (average of $691). 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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