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Ontario

$456+ Cheap flights from Brazil to Ontario (ONT)

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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
GRU — ONT
ene. 26 — feb. 21
dom. 1/26
dom. 2/2
1 adult, Economy
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Cheap flight deals from Brazil to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Brazil (BR0) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated enero 21, 2025.

Round-trip from

$738
(United Airlines)

One-way from

$456
(United Airlines)
From Brazil to Ontario
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One-way flight from Brazil to Ontario
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Find flight deals from Brazil to Ontario

Cheapest flights from Brazil to Ontario
Explore the most affordable flight options available from Brazil to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 21, 2025.

This United Airlines deal was found by Cheapflights users on 1/21. 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.
mar. 3/118:55 pmGIG - ONT
2 stops43h 49mUnited Airlines
lun. 3/246:45 pmONT - GIG
2 stops34h 50mUnited Airlines
Deal found 1/21$738
This United Airlines deal was found by Cheapflights users on 1/20. 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. 3/129:45 pmGRU - ONT
2 stops18h 59mUnited Airlines
mié. 3/2610:38 amONT - GRU
2 stops18h 52mUnited Airlines
Deal found 1/20$748
This American Airlines deal was found by Cheapflights users on 1/20. 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.
mar. 2/187:20 pmFLN - ONT
3 stops28h 06mAmerican Airlines
mar. 2/256:05 amONT - FLN
3 stops23h 25mAmerican Airlines
Deal found 1/20$916
This American Airlines deal was found by Cheapflights users on 1/21. 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.
vie. 3/711:10 pmGRU - ONT
1 stop29h 43mAmerican Airlines
vie. 3/147:00 amONT - GRU
1 stop21h 30mAmerican Airlines
Deal found 1/21$1,046
This American Airlines deal was found by Cheapflights users on 1/20. 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.
vie. 3/710:30 pmGIG - ONT
1 stop29h 01mAmerican Airlines
vie. 3/1411:59 pmONT - GIG
1 stop28h 21mAmerican Airlines
Deal found 1/20$1,096
This American Airlines deal was found by Cheapflights users on 1/21. 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.
vie. 2/147:35 pmGIG - ONT
2 stops19h 26mMultiple Airlines
sáb. 3/110:05 amONT - GIG
2 stops18h 20mMultiple Airlines
Deal found 1/21$1,115
This United Airlines deal was found by Cheapflights users on 1/21. 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.
jue. 3/66:50 pmCWB - ONT
2 stops32h 09mUnited Airlines
jue. 3/136:00 amONT - CWB
2 stops28h 25mUnited Airlines
Deal found 1/21$1,115
This Delta deal was found by Cheapflights users on 1/21. 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. 1/2210:40 amGRU - ONT
1 stop17h 12mDelta
mié. 1/291:00 pmONT - GRU
1 stop15h 35mDelta
Deal found 1/21$1,127
This Booking.com deal was found by Cheapflights users on 1/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/164:10 amGRU - ONT
2 stops21h 45mAvianca
sáb. 9/2711:25 pmONT - GRU
2 stops21h 15mAvianca
Deal found 1/21$1,159
This American Airlines deal was found by Cheapflights users on 1/21. 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.
vie. 3/74:10 pmPOA - ONT
2 stops26h 51mAmerican Airlines
vie. 3/149:32 amONT - POA
3 stops21h 18mAmerican Airlines
Deal found 1/21$1,167
This Booking.com deal was found by Cheapflights users on 1/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/101:45 amGIG - ONT
2 stops24h 15mAvianca
mar. 3/2511:30 pmONT - GIG
2 stops21h 10mAvianca
Deal found 1/21$1,216
This American Airlines deal was found by Cheapflights users on 1/21. 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. 9/293:20 pmFLN - ONT
2 stops24h 02mMultiple Airlines
vie. 10/108:44 amONT - FLN
2 stops21h 36mMultiple Airlines
Deal found 1/21$1,420

Find flights from Brazil to Ontario within your budget

Customize your flight search to find flights from Brazil to Ontario 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 enero 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Rio de JaneiroOntario

GIG - ONT

GIGONT

Rio de Janeiro–Galeão Intl

mar. 3/11

8:55 pm-12:44 pm

2 stops43h 49m

Ontario

lun. 3/24

6:45 pm-9:35 am

2 stops34h 50m

$738

Sao PauloOntario

GRU - ONT

GRUONT

Sao Paulo Guarulhos Intl

mié. 2/19

10:15 pm-12:42 pm

2 stops19h 27m

Ontario

mar. 3/18

1:40 pm-9:30 am

2 stops15h 50m

$799

FlorianopolisOntario

FLN - ONT

FLNONT

Florianopolis Hercilio Luz

mar. 2/18

7:20 pm-6:26 pm

3 stops28h 06m

Ontario

mar. 2/25

6:05 am-10:30 am

3 stops23h 25m

$916

Sao PauloOntario

GRU - ONT

GRUONT

Sao Paulo Guarulhos Intl

vie. 3/7

11:10 pm-11:53 pm

1 stop29h 43m

Ontario

vie. 3/14

7:00 am-8:30 am

1 stop21h 30m

$1,046

Rio de JaneiroOntario

GIG - ONT

GIGONT

Rio de Janeiro–Galeão Intl

vie. 3/7

10:30 pm-10:31 pm

1 stop29h 01m

Ontario

vie. 3/14

11:59 pm-8:20 am

1 stop28h 21m

$1,096

Rio de JaneiroOntario

GIG - ONT

GIGONT

Rio de Janeiro–Galeão Intl

vie. 2/14

7:35 pm-10:01 am

2 stops19h 26m

Ontario

sáb. 3/1

10:05 am-9:25 am

2 stops18h 20m

$1,115

CuritibaOntario

CWB - ONT

CWBONT

Curitiba Afonso Pena

jue. 3/6

6:50 pm-9:59 pm

2 stops32h 09m

Ontario

jue. 3/13

6:00 am-2:25 pm

2 stops28h 25m

$1,115

Sao PauloOntario

GRU - ONT

GRUONT

Sao Paulo Guarulhos Intl

jue. 2/20

7:35 am-9:00 pm

2 stops18h 25m

Ontario

jue. 2/27

10:30 pm-12:45 am

2 stops21h 15m

$1,155

Porto AlegreOntario

POA - ONT

POAONT

Porto Alegre Salgado Filho

vie. 3/7

4:10 pm-2:01 pm

2 stops26h 51m

Ontario

vie. 3/14

9:32 am-10:50 am

3 stops21h 18m

$1,167

Rio de JaneiroOntario

GIG - ONT

GIGONT

Rio de Janeiro–Galeão Intl

lun. 3/10

1:45 am-10:00 pm

2 stops24h 15m

Ontario

mar. 3/25

11:30 pm-12:40 am

2 stops21h 10m

$1,216

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 20 results
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Best time to book a flight from Brazil to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Brazil 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.

Travel insights for flights from Brazil to Ontario

Get recent, data-driven insights about flights from Brazil to Ontario including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Brazil to Ontario?

Currently, August is the cheapest month in which you can book a flight from Brazil to Ontario (average of $246). Flying from Brazil to Ontario in March is currently the most expensive (average of $310). 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 Ontario by month

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

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

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

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated enero 21, 2025.
Peruse reviews from past customers who have flown with United Airlines, Avianca and Delta from Brazil to Ontario to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Copa Airlines
7.7
Good
1,662 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,985 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Avianca
6.9
Okay
2,579 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Brazil to Ontario. 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 into for flights to Ontario from Brazil?

    If you book a flight to Ontario from Brazil, you will be flying to 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 Brazil to Ontario one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $456. American Airlines flights start at $486 while deals on Avianca start at $635 one-way.

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

    Most travelers choose Sao Paulo Guarulhos Intl - Ontario, Rio de Janeiro–Galeão Intl - Ontario or Curitiba Afonso Pena - Ontario when deciding on the best route from Brazil to Ontario.

  • Can I find deals for flights from Brazil to Ontario that include hotel bookings?

    Yes. In addition to deals on Brazil to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Brazil to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Brazil to Ontario.

  • Can I find deals for business class flights from Brazil to Ontario?

    Yes. Cheapflights offers flight deals from Brazil to Ontario 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 Brazil to Ontario?

    Currently, August is the cheapest month in which you can book a flight from Brazil to Ontario (average of $246). Flying from Brazil to Ontario in March is currently the most expensive (average of $310). 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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See prices for flight routes from nearby airports that may be better suited for you.
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