₩920,100 Cheap Flights from São Paulo (GRU) to Ontario (ONT)

View ₩920,100 flight on Thu, Sep 10, 2026Opens in a new window

Popular airlines from São Paulo/Guarulhos Intl. Airport to Los Angeles - Ontario Intl. Airport (ONT)

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Cheap Flights from São Paulo to Ontario (GRU-ONT)

Prices were available within the past 7 days and start at ₩920,100 for one-way flights and ₩2,514,900 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, May 22 - Tue, May 26
GRU
Sao Paulo
ONT
Ontario
₩2,514,900 Roundtrip, found 6 days ago
₩2,514,900
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, May 22 from Sao Paulo to Ontario, returning Tue, May 26, priced at ₩2,514,900 found 6 days ago
American Airlines
Fri, May 22 - Tue, May 26
GRU
Sao Paulo
ONT
Ontario
₩2,948,412 Roundtrip, found 6 days ago
₩2,948,412
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, May 22 from Sao Paulo to Ontario, returning Tue, May 26, priced at ₩2,948,412 found 6 days ago
American Airlines
Tue, May 5 - Sat, May 9
GRU
Sao Paulo
ONT
Ontario
₩3,203,820 Roundtrip, found 2 days ago
₩3,203,820
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, May 5 from Sao Paulo to Ontario, returning Sat, May 9, priced at ₩3,203,820 found 2 days ago
American Airlines
Tue, May 5 - Sat, May 9
GRU
Sao Paulo
ONT
Ontario
₩3,354,678 Roundtrip, found 2 days ago
₩3,354,678
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, May 5 from Sao Paulo to Ontario, returning Sat, May 9, priced at ₩3,354,678 found 2 days ago
LATAM Airlines Group
Fri, May 22 - Tue, May 26
GRU
Sao Paulo
ONT
Ontario
₩3,464,800 Roundtrip, found 6 days ago
₩3,464,800
Roundtrip
found 6 days ago
Select LATAM Airlines Group flight, departing Fri, May 22 from Sao Paulo to Ontario, returning Tue, May 26, priced at ₩3,464,800 found 6 days ago
Delta
Fri, May 22 - Tue, May 26
GRU
Sao Paulo
ONT
Ontario
₩3,792,300 Roundtrip, found 6 days ago
₩3,792,300
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, May 22 from Sao Paulo to Ontario, returning Tue, May 26, priced at ₩3,792,300 found 6 days ago
Delta
Fri, May 22 - Tue, May 26
GRU
Sao Paulo
ONT
Ontario
₩4,107,200 Roundtrip, found 6 days ago
₩4,107,200
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, May 22 from Sao Paulo to Ontario, returning Tue, May 26, priced at ₩4,107,200 found 6 days ago

Frequently asked questions

How much is a flight from GRU to Los Angeles - Ontario Intl. Airport (ONT)?
If you're planning on traveling between GRU Airport and Ontario Airport, round-trip flights start from ₩2,514,900. This figure is based on airfares listed within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal pass you by. Book now and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from São Paulo/Guarulhos Intl. Airport to Ontario Airport?
This can vary between airlines, as each one has its own set of terms and conditions. Visit the Customer Service Portal, where you'll find instructions on how to cancel your flight online.
How do I find cheap flights from GRU to Los Angeles - Ontario Intl. Airport (ONT) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for São Paulo/Guarulhos Intl. Airport to Los Angeles - Ontario Intl. Airport (ONT) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from São Paulo/Guarulhos Intl. Airport to Los Angeles - Ontario Intl. Airport (ONT)?
Guarulhos to Ontario is around 9,900 kilometers, so get ready to spend quite a while in the air. Don't forget to pack all the essentials, from your earplugs to your eye mask. Take a couple of snacks to nibble on throughout your trip too.
Which airlines fly direct from Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU) to Los Angeles - Ontario Intl. Airport (ONT)?
Direct flights aren't available, so you'll have to make at least one stop between São Paulo/Guarulhos Intl. Airport and ONT. Take advantage of the layover time to stretch your legs and grab a bite to eat.
Are GRU Airport to Ontario Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can occasionally pick up a bargain, with some super cheap fares from GRU Airport to ONT popping up a few weeks before the date of departure. If you'd rather book ahead of time, Expedia compares and updates all the best flight deals frequently — as early as a year in advance in some cases. It does depend on the carrier though, as not every airline releases prices that far in advance.

Travel information

Origin airport
Guarulhos - Governor André Franco Montoro Intl.
Destination airport
Los Angeles - Ontario Intl.
Roundtrip price
₩2,514,900
Distance
9800 km
*Available to Expedia members.