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$438+ Cheap flights from Guarulhos Intl (GRU) 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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
GRU — ONT
oct. 28 — nov. 41
lun. 10/28
lun. 11/4
1 adult, Economy
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GRU - ONT
oct. 28 - nov. 4

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Find flight deals from Guarulhos Intl to Ontario

Cheapest flights from Guarulhos Intl to Ontario
Explore the most affordable flight options available from Guarulhos Intl to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 23, 2024.

This United Airlines deal was found by Cheapflights users on 10/23. 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. 12/910:15 pmGRU - ONT
1 stop28h 27mUnited Airlines
mar. 12/316:10 amONT - GRU
1 stop22h 20mUnited Airlines
Deal found 10/23$754
This Delta deal was found by Cheapflights users on 10/23. 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.
lun. 11/2510:40 amGRU - ONT
1 stop17h 21mDelta
lun. 12/1610:00 pmONT - GRU
2 stops41h 00mDelta
Deal found 10/23$804
This Priceline deal was found by Cheapflights users on 10/21. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/271:50 amGRU - ONT
2 stops24h 10mAvianca
mar. 1/2810:30 pmONT - GRU
2 stops21h 15mAvianca
Deal found 10/21$1,005
This American Airlines deal was found by Cheapflights users on 10/23. 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.
mié. 11/611:00 pmGRU - ONT
1 stop15h 52mAmerican Airlines
jue. 11/286:05 amONT - GRU
1 stop21h 25mAmerican Airlines
Deal found 10/23$1,097
This Air Canada deal was found by Cheapflights users on 10/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/199:25 pmGRU - ONT
2 stops22h 09mMultiple Airlines
mar. 11/266:00 amONT - GRU
2 stops23h 30mMultiple Airlines
Deal found 10/22$1,376

Find flights from Guarulhos Intl to Ontario within your budget

Customize your flight search to find flights from Guarulhos Intl 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 2,464,459 searches. Data last updated octubre 23, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$747 - $938

Route

Depart

Return

Price

Sao Paulo Guarulhos IntlOntario

GRU - ONT

GRUONT

Sao Paulo Guarulhos Intl

lun. 2/24

2 stops21h 45m

Ontario

mié. 3/5

1 stop22h 30m

$747

Sao Paulo Guarulhos IntlOntario

GRU - ONT

GRUONT

Sao Paulo Guarulhos Intl

lun. 11/25

1 stop17h 21m

Ontario

lun. 12/16

2 stops41h 00m

$804

Sao Paulo Guarulhos IntlOntario

GRU - ONT

GRUONT

Sao Paulo Guarulhos Intl

mié. 1/29

2 stops21h 45m

Ontario

dom. 2/16

2 stops21h 15m

$875

Sao Paulo Guarulhos IntlOntario

GRU - ONT

GRUONT

Sao Paulo Guarulhos Intl

vie. 11/22

1 stop15h 47m

Ontario

vie. 11/29

1 stop20h 15m

$938

Flights are sorted by cheapest first

Deals found on 10/21

  • Most accurate provider: When it comes to deals on Sao Paulo Guarulhos Intl Airport-Ontario flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Sao Paulo Guarulhos Intl Airport-Ontario flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Sao Paulo Guarulhos Intl Airport-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sao Paulo Guarulhos Intl Airport-Ontario flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sao Paulo Guarulhos Intl Airport-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Guarulhos Intl to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Guarulhos Intl 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 Guarulhos Intl to Ontario

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

What is the cheapest month to book a flight from Sao Paulo Guarulhos Intl Airport to Ontario?

Currently, September is the cheapest month in which you can book a flight from Sao Paulo Guarulhos Intl Airport to Ontario (average of $236). Flying from Sao Paulo Guarulhos Intl Airport to Ontario in February is currently the most expensive (average of $288). 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 octubre 23, 2024.
To help decide which airline to fly from Sao Paulo to Ontario, see what other customers have to say about United Airlines, Avianca and Delta. 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
8,885 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 10

Big mess boarding.. groups not called separately. Flight attendant not pleasant

Delta
8.0
Very good
8,885 reviews
Delta
8.0
Very good
8,885 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 10

Big mess boarding.. groups not called separately. Flight attendant not pleasant

Copa Airlines
7.8
Good
1,917 reviews
Delta
8.0
Very good
8,885 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 10

Big mess boarding.. groups not called separately. Flight attendant not pleasant

United Airlines
7.4
Good
9,283 reviews
Delta
8.0
Very good
8,885 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 10

Big mess boarding.. groups not called separately. Flight attendant not pleasant

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,885 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 10

Big mess boarding.. groups not called separately. Flight attendant not pleasant

Avianca
7.1
Good
2,936 reviews
Delta
8.0
Very good
8,885 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 10

Big mess boarding.. groups not called separately. Flight attendant not pleasant

Related info for your journey

Find useful and relevant information for your journey from Guarulhos Intl 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 Sao Paulo Guarulhos Intl?

    Located just 3.1 mi from the city center, Ontario is the airport most travelers will use when flying to Ontario from Sao Paulo Guarulhos Intl. Booking flights from Sao Paulo Guarulhos Intl to Ontario (ONT) should be relatively easy as there are 0 daily inbound flights from Sao Paulo Guarulhos Intl from 0 different airlines.

  • Can I find flights from Sao Paulo Guarulhos Intl Airport to Ontario for under $800 on Cheapflights?

    Yes, there are multiple flights from Sao Paulo Guarulhos Intl Airport to Ontario for under $800. The cheapest flight booked recently is on United Airlines for just $747, but on average you can expect to pay $841.

  • Are there last-minute flights available from Sao Paulo Guarulhos Intl Airport to Ontario for under $900?

    There are currently 5+ open flights from Sao Paulo Guarulhos Intl Airport to Ontario within the next 7 days for less than $900.

  • What are the cheapest airlines to fly from Sao Paulo Guarulhos Intl Airport to Ontario one-way?

    The cheapest airlines for a one-way flight from Sao Paulo Guarulhos Intl Airport to Ontario are Avianca ($438), United Airlines ($484), and American Airlines ($485).

  • What does GRU to ONT mean?

    GRU and ONT are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. GRU to ONT refers to a flight route from Sao Paulo Guarulhos Intl Airport to Ontario Airport.

  • Can I find deals for flights from Guarulhos Intl to Ontario that include extra baggage allowance?

    The amount of baggage you can bring on your Guarulhos Intl to Ontario flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Guarulhos Intl to Ontario with specific airlines?

    Yes, Cheapflights allows you to browse and filter Guarulhos Intl to Ontario flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

  • How can I find direct flights from Guarulhos Intl to Ontario?

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

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

    Yes. Cheapflights offers flight deals from Guarulhos Intl 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.

  • Can I find deals for flights from Guarulhos Intl to Ontario that allow pets onboard?

    Many airlines flying from Guarulhos Intl to Ontario offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Guarulhos Intl to Ontario?

    Yes, you can often find last-minute deals on Guarulhos Intl to Ontario flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Sao Paulo Guarulhos Intl Airport to Ontario flight deals updated?

    The Sao Paulo Guarulhos Intl Airport to Ontario flight deals you see on this page were last updated on 10/23.

  • What is the cheapest month to book a flight from Sao Paulo Guarulhos Intl Airport to Ontario?

    Currently, September is the cheapest month in which you can book a flight from Sao Paulo Guarulhos Intl Airport to Ontario (average of $236). Flying from Sao Paulo Guarulhos Intl Airport to Ontario in February is currently the most expensive (average of $288). 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.

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