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$384+ 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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — GRU
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$943
(Priceline)

One-way from

$384
(Trip.com)

Popular in

December

Cheapest in

February

Average price

$693
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. 18% potential increase in price ($149 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Priceline deal was found by Cheapflights users on 6/12. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/711:25 pmONT - GRU
2 stops22h 45mAvianca
Sat 8/307:20 amGRU - ONT
2 stops18h 35mAvianca
Deal found 6/12$943
This Priceline deal was found by Cheapflights users on 6/11. 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.
Tue 10/1411:25 pmONT - GIG
2 stops26h 55mAvianca
Mon 10/201:30 amGIG - ONT
2 stops24h 25mAvianca
Deal found 6/11$1,026
This Mytrip deal was found by Cheapflights users on 6/10. 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 10/711:25 pmONT - GRU
3 stops28h 15mMultiple Airlines
Mon 10/134:50 pmGRU - ONT
3 stops33h 05mMultiple Airlines
Deal found 6/10$1,039
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Wed 8/276:04 amONT - GIG
1 stop22h 11mUnited Airlines
Thu 9/49:05 pmGIG - ONT
2 stops19h 27mUnited Airlines
Deal found 6/10$1,044
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Wed 9/37:00 amONT - GRU
2 stops20h 10mUnited Airlines
Wed 9/109:50 pmGRU - ONT
2 stops18h 23mUnited Airlines
Deal found 6/11$1,093
This KAYAK deal was found by Cheapflights users on 6/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1811:45 amONT - GRU
1 stop17h 15mLATAM Airlines
Tue 8/2610:50 pmGRU - ONT
1 stop15h 45mLATAM Airlines
Deal found 6/9$1,099
This Kissandfly.com deal was found by Cheapflights users on 6/10. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/46:00 amONT - GIG
1 stop22h 15mLufthansa
Mon 8/189:05 pmGIG - ONT
2 stops19h 27mLufthansa
Deal found 6/10$1,105
This Delta deal was found by Cheapflights users on 6/11. 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.
Fri 9/127:00 amONT - GRU
1 stop18h 40mDelta
Thu 10/28:30 pmGRU - ONT
2 stops30h 11mDelta
Deal found 6/11$1,128
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Sun 8/37:00 amONT - REC
2 stops29h 45mUnited Airlines
Mon 8/1112:35 pmREC - ONT
3 stops38h 17mUnited Airlines
Deal found 6/10$1,150
This United deal was found by Cheapflights users on 6/12. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/236:00 amONT - GIG
1 stop22h 15mMultiple Airlines
Tue 7/291:30 amGIG - ONT
3 stops25h 22mMultiple Airlines
Deal found 6/12$1,240
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Fri 7/256:00 amONT - POA
2 stops30h 50mUnited Airlines
Fri 8/15:35 pmPOA - ONT
2 stops32h 02mUnited Airlines
Deal found 6/9$1,372
This Priceline deal was found by Cheapflights users on 6/10. 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 9/711:45 amONT - GIG
1 stop18h 30mLATAM Airlines
Thu 9/189:00 pmGIG - ONT
1 stop18h 24mLATAM Airlines
Deal found 6/10$1,376

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 June 12, 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

Thu 8/7

11:25 pm-2:10 am

2 stops22h 45m

Sao Paulo Guarulhos Intl

Sat 8/30

7:20 am-9:55 pm

2 stops18h 35m

$943

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Tue 10/14

11:25 pm-6:20 am

2 stops26h 55m

Rio de Janeiro–Galeão Intl

Mon 10/20

1:30 am-9:55 pm

2 stops24h 25m

$1,026

OntarioSao Paulo

ONT - GRU

ONTGRU

Ontario

Tue 10/7

11:25 pm-7:40 am

3 stops28h 15m

Sao Paulo Guarulhos Intl

Mon 10/13

4:50 pm-9:55 pm

3 stops33h 05m

$1,039

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Wed 8/27

6:04 am-8:15 am

1 stop22h 11m

Rio de Janeiro–Galeão Intl

Thu 9/4

9:05 pm-12:32 pm

2 stops19h 27m

$1,044

OntarioSao Paulo

ONT - GRU

ONTGRU

Ontario

Wed 9/3

7:00 am-7:10 am

2 stops20h 10m

Sao Paulo Guarulhos Intl

Wed 9/10

9:50 pm-12:13 pm

2 stops18h 23m

$1,093

OntarioSao Paulo

ONT - GRU

ONTGRU

Ontario

Mon 8/18

11:45 am-9:00 am

1 stop17h 15m

Sao Paulo Guarulhos Intl

Tue 8/26

10:50 pm-10:35 am

1 stop15h 45m

$1,099

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Mon 8/4

6:00 am-8:15 am

1 stop22h 15m

Rio de Janeiro–Galeão Intl

Mon 8/18

9:05 pm-12:32 pm

2 stops19h 27m

$1,105

OntarioSao Paulo

ONT - GRU

ONTGRU

Ontario

Fri 9/12

7:00 am-5:40 am

1 stop18h 40m

Sao Paulo Guarulhos Intl

Thu 10/2

8:30 pm-10:41 pm

2 stops30h 11m

$1,128

OntarioRecife

ONT - REC

ONTREC

Ontario

Sun 8/3

7:00 am-4:45 pm

2 stops29h 45m

Recife Guararapes Intl

Mon 8/11

12:35 pm-10:52 pm

3 stops38h 17m

$1,150

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Wed 7/23

6:00 am-8:15 am

1 stop22h 15m

Rio de Janeiro–Galeão Intl

Tue 7/29

1:30 am-10:52 pm

3 stops25h 22m

$1,240

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 47 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, April is the cheapest month in which you can book a flight from Ontario to Brazil (average of $687). 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.

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 June 12, 2025.
To help decide which airline to fly from Ontario to Brazil, see what other customers have to say about Delta, LATAM Airlines and Copa 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
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

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.
LATAM Airlines
7.5
Good
1,785 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

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
1,451 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

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
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

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
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

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 $424 on Avianca. Other airlines that offer cheap prices include Copa Airlines from $512 and American Airlines from $604 one-way.

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

    Most travelers choose Ontario - Rio de Janeiro–Galeão Intl, Ontario - Sao Paulo Guarulhos Intl or Ontario - Salvador Luis E. Magalhaes 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, April is the cheapest month in which you can book a flight from Ontario to Brazil (average of $687). 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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