Cheap flights from Ontario (ONT) to Guarulhos Intl (GRU) from $300

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 8/24. 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.
ONT — GRU
Jun 25 — Jul 21

How far in advance should I book a flight from Ontario to Sao Paulo Guarulhos Intl Airport?

Find a great deal and save up to 40% by booking at least 12 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Ontario to Sao Paulo Guarulhos Intl Airport within the next two weeks, with the cheapest ticket starting at $494.

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

The best pricing can be found in the month of October. Prices to Sao Paulo Guarulhos Intl Airport from Ontario average $778. You can even find prices in October for less than $778, as users have found deals to Sao Paulo Guarulhos Intl Airport from as low as $381. The month of December appears to be one of the more expensive times to travel to Sao Paulo Guarulhos Intl Airport from Ontario. Flying in the targeted month can save you up to 70%.

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

When flying from Ontario to Sao Paulo Guarulhos Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Ontario to Guarulhos Intl flights in June & July 2024

Find cheap flight options from Ontario to Guarulhos Intl specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,256,981 searches. Prices were last updated on June 20, 2024.
These are some of the most attractive deals on flights from Ontario to Sao Paulo in 2024. Check back regularly for other flight deals.
Mon 7/226:00 amONT - GRU
1 stop21h 35mUnited Airlines
Tue 8/209:50 pmGRU - ONT
2 stops18h 42mUnited Airlines
Deal found 6/19$1,222
Sun 7/2811:30 pmONT - GRU
2 stops20h 50mAvianca
Mon 9/167:45 amGRU - ONT
2 stops18h 15mAvianca
Deal found 6/19$1,261
Sun 7/2811:30 pmONT - GRU
2 stops20h 50mAvianca
Sun 9/151:35 amGRU - ONT
2 stops24h 25mAvianca
Deal found 6/19$1,306
Sun 7/1411:30 pmONT - GRU
2 stops20h 50mAvianca
Sat 9/217:45 amGRU - ONT
2 stops18h 15mAvianca
Deal found 6/19$1,309
Fri 7/196:00 amONT - GRU
1 stop21h 35mUnited Airlines
Fri 7/269:50 pmGRU - ONT
2 stops18h 43mUnited Airlines
Deal found 6/19$1,315
Mon 7/228:10 amONT - GRU
1 stop19h 20mAmerican Airlines
Tue 8/2010:20 pmGRU - ONT
1 stop15h 34mAmerican Airlines
Deal found 6/19$1,357
Mon 7/2912:43 pmONT - GRU
1 stop14h 47mAmerican Airlines
Mon 9/1610:20 pmGRU - ONT
1 stop15h 41mAmerican Airlines
Deal found 6/19$1,360
Sat 7/2712:43 pmONT - GRU
1 stop14h 47mAmerican Airlines
Mon 9/1610:20 pmGRU - ONT
1 stop15h 41mAmerican Airlines
Deal found 6/19$1,400
Tue 7/236:20 amONT - GRU
2 stops21h 15mUnited Airlines
Sun 8/49:50 pmGRU - ONT
2 stops18h 27mUnited Airlines
Deal found 6/20$1,402

Ontario to Guarulhos Intl 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Guarulhos Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,256,981 searches. Data last updated June 20, 2024.
These are some of the most attractive deals on flights from Ontario to Sao Paulo in 2024. Check back regularly for other flight deals.
Thu 9/511:30 pmONT - GRU
2 stops20h 50mAvianca
Sun 9/811:50 pmGRU - ONT
2 stops50h 10mAvianca
Deal found 6/18$1,018
Tue 11/511:30 pmONT - GRU
2 stops20h 15mAvianca
Wed 11/134:35 pmGRU - ONT
2 stops34h 05mAvianca
Deal found 6/19$1,031
Thu 9/511:30 pmONT - GRU
2 stops28h 40mAvianca
Sat 9/71:35 amGRU - ONT
2 stops24h 25mAvianca
Deal found 6/18$1,034
Wed 9/1812:46 pmONT - GRU
1 stop14h 44mAmerican Airlines
Tue 10/110:20 pmGRU - ONT
1 stop23h 47mAmerican Airlines
Deal found 6/19$1,067
Wed 8/146:20 amONT - GRU
2 stops21h 15mUnited Airlines
Thu 8/229:50 pmGRU - ONT
2 stops18h 42mUnited Airlines
Deal found 6/19$1,072
Fri 8/911:23 amONT - GRU
1 stop17h 27mDelta
Thu 8/2210:05 amGRU - ONT
1 stop16h 52mDelta
Deal found 6/20$1,107
Thu 10/176:00 amONT - GRU
2 stops22h 50mDelta
Sun 10/2710:50 pmGRU - ONT
2 stops27h 52mDelta
Deal found 6/19$1,112
Sun 10/611:30 pmONT - GRU
2 stops20h 50mAvianca
Sun 10/201:35 amGRU - ONT
2 stops24h 25mAvianca
Deal found 6/20$1,119
Sun 9/811:30 pmONT - GRU
2 stops20h 50mAvianca
Sun 9/227:45 amGRU - ONT
2 stops18h 15mAvianca
Deal found 6/20$1,120

Ontario to Guarulhos Intl flights leaving soon

Find last-minute flight options from Ontario to Guarulhos Intl 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 3,256,981 searches. Data last updated June 20, 2024.
Book one of these great deals on flights from Ontario to Sao Paulo. To prevent any unwanted surprises, users should verify their flight info before booking.
Wed 6/266:10 amONT - GRU
2 stops21h 25mUnited Airlines
Wed 7/39:50 pmGRU - ONT
2 stops18h 43mUnited Airlines
Deal found 6/19$1,847
Wed 6/2612:49 pmONT - GRU
1 stop14h 41mAmerican Airlines
Sun 7/710:00 pmGRU - ONT
1 stop17h 51mAmerican Airlines
Deal found 6/19$6,807
Wed 6/2612:49 pmONT - GRU
1 stop14h 41mAmerican Airlines
Wed 7/310:00 pmGRU - ONT
1 stop16h 03mAmerican Airlines
Deal found 6/19$9,307
Sat 6/296:00 amONT - GRU
1 stop21h 30mAmerican Airlines
Sat 7/1310:00 pmGRU - ONT
1 stop19h 49mAmerican Airlines
Deal found 6/20$12,307

One-way flights to Guarulhos Intl from Ontario

Search for one-way flight options from Ontario to Guarulhos Intl. 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 3,256,981 searches. Data last updated June 20, 2024.
Some of the best available deals we've found on one-way flights from Ontario to Sao Paulo. Those needing a return flight from Ontario to Sao Paulo can use the search form above.
Sat 8/2411:30 pmONT - GRU
2 stops24h 05mMultiple Airlines
Deal found 6/18$300
Sat 9/1411:30 pmONT - GRU
2 stops24h 05mMultiple Airlines
Deal found 6/20$386
Mon 9/211:30 pmONT - GRU
2 stops20h 50mAvianca
Deal found 6/19$394
Tue 8/2711:30 pmONT - GRU
2 stops20h 50mAvianca
Deal found 6/19$405
Sun 9/111:30 pmONT - GRU
2 stops20h 50mAvianca
Deal found 6/20$411
Tue 8/1311:30 pmONT - GRU
2 stops20h 50mAvianca
Deal found 6/19$429
Tue 8/1311:30 pmONT - GRU
2 stops20h 50mAvianca
Deal found 6/19$432
Sun 12/811:30 pmONT - GRU
2 stops20h 15mAvianca
Deal found 6/19$438
Sat 9/2111:30 pmONT - GRU
2 stops26h 30mAvianca
Deal found 6/19$442

Find flights from Ontario to Guarulhos Intl within your budget

Customize your flight search to find flights from Ontario to Guarulhos Intl 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 3,256,981 searches. Data last updated June 20, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,018 - $1,128

Route

Depart

Return

Price

OntarioSao Paulo Guarulhos Intl

ONT - GRU

ONTGRU

Ontario

Thu 9/5

2 stops20h 50m

Sao Paulo Guarulhos Intl

Sun 9/8

2 stops50h 10m

$1,018

OntarioSao Paulo Guarulhos Intl

ONT - GRU

ONTGRU

Ontario

Tue 11/5

2 stops20h 15m

Sao Paulo Guarulhos Intl

Wed 11/13

2 stops34h 05m

$1,031

OntarioSao Paulo Guarulhos Intl

ONT - GRU

ONTGRU

Ontario

Mon 8/12

2 stops26h 30m

Sao Paulo Guarulhos Intl

Mon 9/2

2 stops20h 35m

$1,039

OntarioSao Paulo Guarulhos Intl

ONT - GRU

ONTGRU

Ontario

Wed 8/28

1 stop17h 27m

Sao Paulo Guarulhos Intl

Mon 9/9

1 stop16h 41m

$1,067

OntarioSao Paulo Guarulhos Intl

ONT - GRU

ONTGRU

Ontario

Wed 8/14

2 stops21h 15m

Sao Paulo Guarulhos Intl

Thu 8/22

2 stops18h 42m

$1,072

OntarioSao Paulo Guarulhos Intl

ONT - GRU

ONTGRU

Ontario

Fri 8/9

1 stop17h 27m

Sao Paulo Guarulhos Intl

Thu 8/22

1 stop16h 52m

$1,107

OntarioSao Paulo Guarulhos Intl

ONT - GRU

ONTGRU

Ontario

Thu 8/29

1 stop14h 50m

Sao Paulo Guarulhos Intl

Sun 9/8

1 stop17h 34m

$1,122

OntarioSao Paulo Guarulhos Intl

ONT - GRU

ONTGRU

Ontario

Sun 8/18

2 stops21h 15m

Sao Paulo Guarulhos Intl

Mon 8/26

2 stops18h 42m

$1,127

OntarioSao Paulo Guarulhos Intl

ONT - GRU

ONTGRU

Ontario

Thu 8/29

2 stops20h 50m

Sao Paulo Guarulhos Intl

Sun 9/8

3 stops31h 20m

$1,128

Flights are sorted by cheapest first

Deals found on 6/18

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

Best time to book a flight from Ontario to Guarulhos Intl

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

Reviews of airlines servicing Guarulhos Intl

Get insights into the airlines that provide service to Guarulhos Intl. 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 Guarulhos Intl. Reviews last updated June 20, 2024.
To help decide which airline to fly from Ontario to Sao Paulo, see what other customers have to say about Avianca, United Airlines and American Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
10,000 reviews

Boarding

8.2

Entertainment

8.0

Food

7.4

Crew

8.6

Overall

8.0

Comfort

7.9

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

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

Boarding

8.2

Entertainment

8.0

Food

7.4

Crew

8.6

Overall

8.0

Comfort

7.9

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

7.9
Good
2,470 reviews
8.0
Very good
10,000 reviews

Boarding

8.2

Entertainment

8.0

Food

7.4

Crew

8.6

Overall

8.0

Comfort

7.9

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

7.4
Good
3,483 reviews
8.0
Very good
10,000 reviews

Boarding

8.2

Entertainment

8.0

Food

7.4

Crew

8.6

Overall

8.0

Comfort

7.9

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

7.4
Good
10,000 reviews
8.0
Very good
10,000 reviews

Boarding

8.2

Entertainment

8.0

Food

7.4

Crew

8.6

Overall

8.0

Comfort

7.9

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

7.3
Good
10,000 reviews
8.0
Very good
10,000 reviews

Boarding

8.2

Entertainment

8.0

Food

7.4

Crew

8.6

Overall

8.0

Comfort

7.9

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

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

    Ontario (ONT) is the airport you will fly out of if you book a flight from Ontario to Sao Paulo Guarulhos Intl. You should not have trouble finding flights to Sao Paulo Guarulhos Intl from Ontario; the airport handles an average of 0 outbound flights to Sao Paulo Guarulhos Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Ontario airport to Sao Paulo Guarulhos Intl. It is only a 3.1 mi journey to Ontario (ONT) from Ontario’s city center.

  • Can I find flights from Ontario to Sao Paulo Guarulhos Intl Airport for under $1,100 on Cheapflights?

    Yes, there are multiple flights from Ontario to Sao Paulo Guarulhos Intl Airport for under $1,100. The cheapest flight booked recently is on Avianca for just $1,018, but on average you can expect to pay $1,104.

  • Are there last-minute flights available from Ontario to Sao Paulo Guarulhos Intl Airport for under $1,900?

    There are currently 4+ open flights from Ontario to Sao Paulo Guarulhos Intl Airport within the next 7 days for less than $1,900.

  • What does ONT to GRU mean?

    Great question - ONT to GRU just means Ontario Airport to Sao Paulo Guarulhos Intl Airport. Now you’ll know what these unique codes when you look for flights!

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

    The amount of baggage you can bring on your Ontario to Guarulhos Intl 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 Ontario to Guarulhos Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Guarulhos Intl 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 Ontario to Guarulhos Intl that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Guarulhos Intl 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 Ontario to Guarulhos Intl that allow pets onboard?

    Many airlines flying from Ontario to Guarulhos Intl 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 Ontario to Guarulhos Intl?

    Yes, you can often find last-minute deals on Ontario to Guarulhos Intl 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 Ontario to Sao Paulo Guarulhos Intl Airport flight deals updated?

    The Ontario to Sao Paulo Guarulhos Intl Airport flight deals you see on this page were last updated on 6/20.

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

    Currently, September is the cheapest month in which you can book a flight from Ontario to Sao Paulo Guarulhos Intl Airport (average of $685). Flying from Ontario to Sao Paulo Guarulhos Intl Airport in December is currently the most expensive (average of $1,158). 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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