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$391+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — GRU
jul. 8 — jul. 151
mar. 7/8
mar. 7/15
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 julio 3, 2025.

Round-trip from

$944
(Priceline)

One-way from

$391
(Mytrip)

Popular in

December

Cheapest in

February

Average price

$894
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 July 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 julio 3, 2025.

This Priceline deal was found by Cheapflights users on 7/1. 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. 11/1110:30 pmONT - GRU
2 stops23h 40mAvianca
vie. 11/214:10 amGRU - ONT
2 stops21h 50mAvianca
Deal found 7/1$944
This United Airlines deal was found by Cheapflights users on 6/30. 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. 9/156:04 amONT - GIG
1 stop22h 11mUnited Airlines
lun. 9/229:05 pmGIG - ONT
2 stops19h 27mUnited Airlines
Deal found 6/30$1,044
This Priceline deal was found by Cheapflights users on 7/1. 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. 9/2311:25 pmONT - GIG
2 stops21h 00mAvianca
mar. 10/77:25 amGIG - ONT
2 stops18h 30mAvianca
Deal found 7/1$1,057
This United Airlines deal was found by Cheapflights users on 7/1. 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. 9/107:00 amONT - GRU
2 stops20h 10mUnited Airlines
mié. 9/249:50 pmGRU - ONT
2 stops19h 01mUnited Airlines
Deal found 7/1$1,094
This American Airlines deal was found by Cheapflights users on 7/2. 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.
lun. 8/258:14 amONT - GIG
2 stops20h 06mAmerican Airlines
mié. 9/1011:00 pmGIG - ONT
2 stops23h 54mAmerican Airlines
Deal found 7/2$1,096
This Delta deal was found by Cheapflights users on 7/1. 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.
mié. 10/2212:00 pmONT - GIG
1 stop18h 15mDelta
mié. 2/185:05 pmGIG - ONT
2 stops23h 33mDelta
Deal found 7/1$1,120
This KAYAK deal was found by Cheapflights users on 7/2. 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.
sáb. 8/2311:45 amONT - GRU
1 stop17h 15mLATAM Airlines
jue. 9/1810:50 pmGRU - ONT
1 stop15h 52mLATAM Airlines
Deal found 7/2$1,139
This FlightHub deal was found by Cheapflights users on 7/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/1411:55 amONT - GIG
1 stop18h 20mLATAM Airlines
lun. 9/299:00 pmGIG - ONT
1 stop17h 42mLATAM Airlines
Deal found 7/1$1,144
This Mytrip deal was found by Cheapflights users on 7/1. 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.
dom. 11/231:02 amONT - GIG
3 stops24h 13mMultiple Airlines
sáb. 12/61:45 amGIG - ONT
3 stops26h 27mMultiple Airlines
Deal found 7/1$1,253
This United Airlines deal was found by Cheapflights users on 7/1. 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. 7/26:00 amONT - POA
2 stops32h 10mUnited Airlines
mié. 8/275:35 pmPOA - ONT
2 stops31h 50mUnited Airlines
Deal found 7/1$1,309
This Priceline deal was found by Cheapflights users on 7/1. 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.
jue. 9/117:05 amONT - SSA
2 stops26h 10mLATAM Airlines
jue. 9/185:50 pmSSA - ONT
2 stops20h 52mLATAM Airlines
Deal found 7/1$1,514
This Priceline deal was found by Cheapflights users on 6/30. 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.
dom. 8/177:05 amONT - POA
2 stops19h 20mLATAM Airlines
jue. 8/286:50 pmPOA - ONT
2 stops19h 45mLATAM Airlines
Deal found 6/30$1,638

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 julio 3, 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. 11/11

10:30 pm-3:10 am

2 stops23h 40m

Sao Paulo Guarulhos Intl

vie. 11/21

4:10 am-9:00 pm

2 stops21h 50m

$944

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

lun. 9/15

6:04 am-8:15 am

1 stop22h 11m

Rio de Janeiro–Galeão Intl

lun. 9/22

9:05 pm-12:32 pm

2 stops19h 27m

$1,044

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

mar. 9/23

11:25 pm-12:25 am

2 stops21h 00m

Rio de Janeiro–Galeão Intl

mar. 10/7

7:25 am-9:55 pm

2 stops18h 30m

$1,057

OntarioSao Paulo

ONT - GRU

ONTGRU

Ontario

mié. 9/10

7:00 am-7:10 am

2 stops20h 10m

Sao Paulo Guarulhos Intl

mié. 9/24

9:50 pm-12:51 pm

2 stops19h 01m

$1,094

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

lun. 8/25

8:14 am-8:20 am

2 stops20h 06m

Rio de Janeiro–Galeão Intl

mié. 9/10

11:00 pm-6:54 pm

2 stops23h 54m

$1,096

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

mié. 10/22

12:00 pm-10:15 am

1 stop18h 15m

Rio de Janeiro–Galeão Intl

mié. 2/18

5:05 pm-11:38 am

2 stops23h 33m

$1,120

OntarioSao Paulo

ONT - GRU

ONTGRU

Ontario

sáb. 8/23

11:45 am-9:00 am

1 stop17h 15m

Sao Paulo Guarulhos Intl

jue. 9/18

10:50 pm-10:42 am

1 stop15h 52m

$1,139

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

dom. 9/14

11:55 am-10:15 am

1 stop18h 20m

Rio de Janeiro–Galeão Intl

lun. 9/29

9:00 pm-10:42 am

1 stop17h 42m

$1,144

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

dom. 11/23

1:02 am-6:15 am

3 stops24h 13m

Rio de Janeiro–Galeão Intl

sáb. 12/6

1:45 am-11:12 pm

3 stops26h 27m

$1,253

OntarioSalvador

ONT - SSA

ONTSSA

Ontario

jue. 9/11

7:05 am-1:15 pm

2 stops26h 10m

Salvador Luis E. Magalhaes

jue. 9/18

5:50 pm-10:42 am

2 stops20h 52m

$1,514

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 40 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 $686). 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.

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 julio 3, 2025.
Read reviews from past customers who have flown Delta, LATAM Airlines, and Copa Airlines from Ontario to Brazil. 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
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

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
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

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.
LATAM Airlines
7.5
Good
1,805 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

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
1,467 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

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
8,861 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

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
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

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 $437 on Avianca. Other airlines that offer cheap prices include Copa Airlines from $519 and United Airlines from $604 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 - 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, April is the cheapest month in which you can book a flight from Ontario to Brazil (average of $686). 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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