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Cheap flights from Guarulhos Intl (GRU) to Ontario (ONT) from $503

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 10/24. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
GRU — ONT
Jun 22 — Jun 291
From?
To?
Sat 6/22
Sat 6/29
1 adult, Economy
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How far in advance should I book a flight from Sao Paulo Guarulhos Intl Airport to Ontario?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 33 days in advance, which can save you up to 26% on flights from Sao Paulo Guarulhos Intl Airport to Ontario compared to booking the week you need them. Waiting 33 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $700. For sooner than that we have options available in the next 3 days from $736.

What is the cheapest month to fly from Sao Paulo Guarulhos Intl Airport to Ontario?

The best pricing can be found in the month of September. Prices to Ontario from Sao Paulo Guarulhos Intl Airport average $738. You can even find prices in September for less than $738, as users have found deals to Ontario from as low as $415. The month of December appears to be one of the more expensive times to travel to Ontario from Sao Paulo Guarulhos Intl Airport. Flying in the targeted month can save you up to 42%.

What is the cheapest time of day to fly from GRU to ONT?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sao Paulo Guarulhos Intl Airport to Ontario as you normally would.

Cheap Guarulhos Intl to Ontario flights in June & July 2024

Find cheap flight options from Guarulhos Intl to Ontario specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,263,674 searches. Prices were last updated on June 17, 2024.
These are some of the most attractive deals on flights from Sao Paulo to Ontario in 2024. More deals are always being added, so be sure to check back regularly.
Wed 7/1010:20 pmGRU - ONT
2 stops23h 08mUnited Airlines
Tue 1/76:02 amONT - GRU
1 stop22h 28mUnited Airlines
Deal found 6/16$1,148
Mon 7/155:25 amGRU - ONT
2 stops20h 35mMultiple Airlines
Tue 1/1411:30 pmONT - GRU
2 stops20h 15mMultiple Airlines
Deal found 6/16$1,165
Tue 7/169:50 pmGRU - ONT
2 stops18h 25mUnited Airlines
Tue 7/236:00 amONT - GRU
1 stop21h 35mUnited Airlines
Deal found 6/16$1,213
Mon 7/159:50 pmGRU - ONT
2 stops18h 25mUnited Airlines
Mon 9/166:17 amONT - GRU
2 stops21h 18mUnited Airlines
Deal found 6/17$1,214
Mon 7/159:50 pmGRU - ONT
2 stops18h 25mUnited Airlines
Tue 1/146:02 amONT - GRU
1 stop22h 28mUnited Airlines
Deal found 6/16$1,222
Wed 7/1010:20 pmGRU - ONT
2 stops18h 13mUnited Airlines
Tue 1/75:45 amONT - GRU
2 stops20h 30mUnited Airlines
Deal found 6/16$1,228
Tue 7/1610:00 pmGRU - ONT
1 stop17h 51mAmerican Airlines
Tue 7/237:18 pmONT - GRU
2 stops29h 57mAmerican Airlines
Deal found 6/16$1,233
Sat 7/139:50 pmGRU - ONT
2 stops26h 58mUnited Airlines
Sun 7/286:25 pmONT - GRU
2 stops33h 10mUnited Airlines
Deal found 6/16$1,252
Thu 7/259:50 pmGRU - ONT
2 stops18h 43mUnited Airlines
Wed 8/76:00 amONT - GRU
1 stop21h 35mUnited Airlines
Deal found 6/16$1,275

Guarulhos Intl to Ontario 2024 flight deals

Discover exclusive flight deals for travel between Guarulhos Intl and Ontario in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,263,674 searches. Data last updated June 17, 2024.
These are some of the most attractive deals on flights from Sao Paulo to Ontario in 2024. More deals are always being added, so be sure to check back regularly.
Fri 8/235:25 amGRU - ONT
3 stops21h 32mMultiple Airlines
Sun 4/2011:30 pmONT - GRU
2 stops20h 50mMultiple Airlines
Deal found 6/16$979
Mon 10/284:35 pmGRU - ONT
2 stops34h 05mAvianca
Mon 11/411:30 pmONT - GRU
2 stops20h 15mAvianca
Deal found 6/16$985
Thu 10/37:45 amGRU - ONT
2 stops18h 15mAvianca
Sun 10/1311:30 pmONT - GRU
2 stops26h 30mAvianca
Deal found 6/16$1,046
Tue 11/199:55 amGRU - ONT
2 stops18h 56mDelta
Tue 11/267:00 amONT - GRU
1 stop17h 40mDelta
Deal found 6/17$1,058
Wed 9/259:50 pmGRU - ONT
2 stops18h 42mUnited Airlines
Wed 10/26:00 amONT - GRU
1 stop21h 35mUnited Airlines
Deal found 6/16$1,063
Mon 9/169:50 pmGRU - ONT
2 stops18h 42mUnited Airlines
Wed 10/166:00 amONT - GRU
1 stop21h 35mUnited Airlines
Deal found 6/17$1,064
Thu 12/2610:15 pmGRU - ONT
1 stop28h 06mUnited Airlines
Wed 1/156:00 amONT - GRU
2 stops22h 30mUnited Airlines
Deal found 6/16$1,080
Tue 10/87:45 amGRU - ONT
2 stops18h 15mAvianca
Sun 10/2011:30 pmONT - GRU
2 stops20h 50mAvianca
Deal found 6/16$1,085
Mon 10/147:45 amGRU - ONT
2 stops18h 15mAvianca
Tue 10/2912:30 amONT - GRU
2 stops20h 15mAvianca
Deal found 6/16$1,095

Guarulhos Intl to Ontario flights leaving soon

Find last-minute flight options from Guarulhos Intl to Ontario for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,263,674 searches. Data last updated June 17, 2024.
Have a look at some of the last-minute flights available departing from Sao Paulo to Ontario. Users should examine the flight details to ensure there are no surprises.
Mon 6/249:50 pmGRU - ONT
2 stops18h 55mUnited Airlines
Mon 7/16:00 amONT - GRU
1 stop21h 35mUnited Airlines
Deal found 6/16$1,395
Mon 6/245:10 pmGRU - ONT
2 stops32h 50mAvianca
Mon 7/111:30 pmONT - GRU
2 stops20h 50mAvianca
Deal found 6/16$1,540
Thu 6/279:50 pmGRU - ONT
2 stops18h 43mUnited Airlines
Sat 8/36:00 amONT - GRU
1 stop21h 35mUnited Airlines
Deal found 6/16$1,663
Wed 6/269:50 pmGRU - ONT
2 stops18h 43mUnited Airlines
Sat 8/36:00 amONT - GRU
1 stop21h 35mUnited Airlines
Deal found 6/16$1,664
Sun 6/231:35 amGRU - ONT
2 stops24h 25mAvianca
Mon 7/111:30 pmONT - GRU
2 stops20h 50mAvianca
Deal found 6/16$1,946
Thu 6/279:50 pmGRU - ONT
2 stops18h 43mUnited Airlines
Sat 8/36:20 amONT - GRU
2 stops21h 15mUnited Airlines
Deal found 6/16$2,055
Wed 6/2610:20 pmGRU - ONT
2 stops18h 13mUnited Airlines
Sat 8/36:20 amONT - GRU
2 stops21h 15mUnited Airlines
Deal found 6/16$2,056
Wed 6/261:35 amGRU - ONT
2 stops24h 25mAvianca
Sat 8/311:30 pmONT - GRU
2 stops20h 50mAvianca
Deal found 6/16$2,058
Wed 6/261:35 amGRU - ONT
2 stops24h 25mAvianca
Sat 8/311:30 pmONT - GRU
2 stops20h 50mAvianca
Deal found 6/16$2,059

One-way flights to Ontario from Guarulhos Intl

Search for one-way flight options from Guarulhos Intl to Ontario. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,263,674 searches. Data last updated June 17, 2024.
Users in need of a one-way flight from Sao Paulo to Ontario can choose from these deals. Users in need of a round-trip flight from Sao Paulo to Ontario instead should update the search form at the top of page.
Thu 10/247:45 amGRU - ONT
2 stops18h 15mAvianca
Deal found 6/16$503
Tue 10/227:45 amGRU - ONT
2 stops18h 15mAvianca
Deal found 6/16$523
Mon 10/147:45 amGRU - ONT
2 stops18h 15mAvianca
Deal found 6/16$581
Tue 8/135:30 amGRU - ONT
2 stops21h 15mCopa Airlines
Deal found 6/16$606
Tue 9/245:30 amGRU - ONT
2 stops23h 15mCopa Airlines
Deal found 6/16$607
Wed 9/255:10 pmGRU - ONT
2 stops32h 50mAvianca
Deal found 6/16$616
Mon 9/169:50 pmGRU - ONT
1 stop27h 41mUnited Airlines
Deal found 6/16$619
Tue 6/255:10 pmGRU - ONT
3 stops30h 50mMultiple Airlines
Deal found 6/16$620
Thu 11/711:50 pmGRU - ONT
2 stops50h 50mAvianca
Deal found 6/16$644

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 3,263,674 searches. Data last updated June 17, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$979 - $1,203

Route

Depart

Return

Price

Sao Paulo Guarulhos IntlOntario

GRU - ONT

GRUONT

Sao Paulo Guarulhos Intl

Fri 8/23

3 stops21h 32m

Ontario

Sun 4/20

2 stops20h 50m

$979

Sao Paulo Guarulhos IntlOntario

GRU - ONT

GRUONT

Sao Paulo Guarulhos Intl

Mon 10/28

2 stops34h 05m

Ontario

Mon 11/4

2 stops20h 15m

$985

Sao Paulo Guarulhos IntlOntario

GRU - ONT

GRUONT

Sao Paulo Guarulhos Intl

Thu 10/3

2 stops18h 15m

Ontario

Sun 10/13

2 stops26h 30m

$1,046

Sao Paulo Guarulhos IntlOntario

GRU - ONT

GRUONT

Sao Paulo Guarulhos Intl

Tue 11/19

1 stop17h 33m

Ontario

Tue 11/26

1 stop17h 05m

$1,058

Sao Paulo Guarulhos IntlOntario

GRU - ONT

GRUONT

Sao Paulo Guarulhos Intl

Wed 9/25

2 stops18h 42m

Ontario

Wed 10/2

1 stop21h 35m

$1,063

Sao Paulo Guarulhos IntlOntario

GRU - ONT

GRUONT

Sao Paulo Guarulhos Intl

Mon 9/16

2 stops18h 42m

Ontario

Wed 10/16

1 stop21h 35m

$1,064

Sao Paulo Guarulhos IntlOntario

GRU - ONT

GRUONT

Sao Paulo Guarulhos Intl

Sat 8/10

2 stops27h 38m

Ontario

Tue 9/10

1 stop18h 30m

$1,118

Sao Paulo Guarulhos IntlOntario

GRU - ONT

GRUONT

Sao Paulo Guarulhos Intl

Sun 9/29

2 stops22h 50m

Ontario

Mon 12/16

2 stops23h 05m

$1,136

Sao Paulo Guarulhos IntlOntario

GRU - ONT

GRUONT

Sao Paulo Guarulhos Intl

Wed 9/25

1 stop17h 34m

Ontario

Wed 10/2

1 stop14h 44m

$1,203

Flights are sorted by cheapest first

Deals found on 6/16

No data available for this route at this time. Please check back soon.

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.

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 June 17, 2024.
To help decide which airline to fly from Sao Paulo to Ontario, see what other customers have to say about United Airlines, American Airlines and Avianca. 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
10,000 reviews

Comfort

7.9

Food

7.4

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

8.0

Reviews

1 / 10

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

Delta
8.0
Very good
10,000 reviews
Delta
8.0
Very good
10,000 reviews

Comfort

7.9

Food

7.4

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

8.0

Reviews

1 / 10

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

Copa Airlines
8.0
Very good
2,491 reviews
Delta
8.0
Very good
10,000 reviews

Comfort

7.9

Food

7.4

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

8.0

Reviews

1 / 10

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

Avianca
7.4
Good
3,501 reviews
Delta
8.0
Very good
10,000 reviews

Comfort

7.9

Food

7.4

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

8.0

Reviews

1 / 10

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

United Airlines
7.4
Good
10,000 reviews
Delta
8.0
Very good
10,000 reviews

Comfort

7.9

Food

7.4

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

8.0

Reviews

1 / 10

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

American Airlines
7.3
Good
10,000 reviews
Delta
8.0
Very good
10,000 reviews

Comfort

7.9

Food

7.4

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

8.0

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 $1,000 on Cheapflights?

    Yes, there are multiple flights from Sao Paulo Guarulhos Intl Airport to Ontario for under $1,000. The cheapest flight booked recently is on Multiple Airlines for just $979, but on average you can expect to pay $1,105.

  • Are there last-minute flights available from Sao Paulo Guarulhos Intl Airport to Ontario for under $1,400?

    There are currently 13+ open flights from Sao Paulo Guarulhos Intl Airport to Ontario within the next 7 days for less than $1,400.

  • 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 ($503), Copa Airlines ($606), and United Airlines ($619).

  • 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 6/17.

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

    Currently, October is the cheapest month in which you can book a flight from Sao Paulo Guarulhos Intl Airport to Ontario (average of $238). Flying from Sao Paulo Guarulhos Intl Airport to Ontario in July is currently the most expensive (average of $318). 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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Search flights from Guarulhos Intl to Ontario by cabin class

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