What is the cheapest airline that flies from Ontario to Sao Paulo?

Avianca is the most popular carrier operating from Ontario to Sao Paulo

What airlines fly to Sao Paulo?

LATAM Airlines, American Airlines and United Airlines are the top three most popular airlines that fly to Sao Paulo from Ontario according to our data. LATAM Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Sao Paulo. Keep in mind that there are 7 different airlines that fly to Sao Paulo on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Ontario Airport to Sao Paulo?

Prices for flights from Ontario Airport to Sao Paulo are updated daily.

How old do you have to be to fly from Ontario Airport to Sao Paulo?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario Airport to Sao Paulo.

What documentation or ID do you need to fly to Sao Paulo?

The necessary travel and health documents for your Sao Paulo trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$359 Cheap Flights from Ontario to Sao Paulo in 2025/26

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Find the cheapest flights from Ontario to Sao Paulo

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

12:42 am - 5:40 am

ONT

GRU

23h 58m2 stops

8:55 am - 10:52 pm

GRU

ONT

18h 57m2 stops

$959Multiple Airlines

Sun, Jan 18 - Tue, Feb 3

12:42 am - 5:40 am

ONT

GRU

23h 58m2 stops

3:55 am - 10:52 pm

GRU

ONT

23h 57m3 stops

$977Multiple Airlines

Sun, Jan 18 - Mon, Feb 2

12:42 am - 5:40 am

ONT

GRU

23h 58m2 stops

8:55 am - 10:52 pm

GRU

ONT

18h 57m2 stops

$979Multiple Airlines

Sun, Jan 18 - Tue, Feb 3

12:42 am - 5:40 am

ONT

GRU

23h 58m2 stops

8:55 am - 10:52 pm

GRU

ONT

18h 57m2 stops

$982Multiple Airlines

Sun, Jan 18 - Tue, Feb 3

12:42 am - 5:40 am

ONT

GRU

23h 58m2 stops

3:55 am - 10:52 pm

GRU

ONT

23h 57m3 stops

$1,000Multiple Airlines

Sun, Jan 18 - Mon, Feb 2

11:02 pm - 5:40 am

ONT

GRU

25h 38m2 stops

8:55 am - 10:52 pm

GRU

ONT

18h 57m2 stops

$1,038Multiple Airlines

Sat, Feb 7 - Mon, Feb 16

11:02 pm - 5:40 am

ONT

GRU

25h 38m2 stops

7:45 pm - 10:52 pm

GRU

ONT

32h 07m3 stops

$1,086Multiple Airlines

Fri, Feb 13 - Sun, Feb 22

5:05 am - 7:15 am

ONT

GRU

21h 10m2 stops

10:15 pm - 12:38 pm

GRU

ONT

19h 23m2 stops

$1,095United Airlines

Mon, Feb 9 - Wed, Feb 18

10:30 pm - 9:35 am

ONT

GRU

30h 05m1 stop

11:45 pm - 12:02 pm

GRU

ONT

17h 17m1 stop

$1,106Delta

Sun, Feb 8 - Mon, Feb 16

5:05 am - 9:30 am

ONT

GRU

23h 25m2 stops

10:25 pm - 12:43 pm

GRU

ONT

19h 18m2 stops

$1,135United Airlines

Fri, Feb 6 - Tue, Feb 17

United Airlines flights from Ontario to Sao Paulo

Our best United Airlines deals on Ontario to Sao Paulo flight tickets

United Airlines

Feb 9

ONT6:10 amOntario

22h 20m

1 stop

GRU9:30 amSao Paulo Guarulhos Intl

Feb 23

GRU9:45 pmSao Paulo Guarulhos Intl

19h 58m

2 stops

ONT12:43 pmOntario

$1,095

Find similar

United Airlines

Feb 6

ONT6:10 amOntario

22h 20m

1 stop

GRU9:30 amSao Paulo Guarulhos Intl

Feb 17

GRU9:45 pmSao Paulo Guarulhos Intl

19h 58m

2 stops

ONT12:43 pmOntario

$1,135

Find similar

United Airlines

Feb 5

ONT6:10 amOntario

22h 20m

1 stop

GRU9:30 amSao Paulo Guarulhos Intl

Feb 13

GRU10:15 pmSao Paulo Guarulhos Intl

28h 44m

1 stop

ONT9:59 pmOntario

$1,144

Find similar

Delta flights from Ontario to Sao Paulo

Our best Delta deals on Ontario to Sao Paulo flight tickets

Delta

Feb 8

ONT10:30 pmOntario

30h 05m

1 stop

GRU9:35 amSao Paulo Guarulhos Intl

Feb 16

GRU11:45 pmSao Paulo Guarulhos Intl

17h 17m

1 stop

ONT12:02 pmOntario

$1,106

Find similar

Delta

Feb 8

ONT10:30 pmOntario

30h 05m

1 stop

GRU9:35 amSao Paulo Guarulhos Intl

Feb 15

GRU11:45 pmSao Paulo Guarulhos Intl

17h 17m

1 stop

ONT12:02 pmOntario

$1,146

Find similar

Delta

Feb 7

ONT10:30 pmOntario

26h 10m

1 stop

GRU5:40 amSao Paulo Guarulhos Intl

Feb 15

GRU11:45 pmSao Paulo Guarulhos Intl

17h 17m

1 stop

ONT12:02 pmOntario

$1,187

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioSao Paulo

ONT - GRU

ONTGRU

Ontario

Sun 1/18

12:42 am-5:40 am

2 stops23h 58m

Sao Paulo Guarulhos Intl

Tue 2/3

8:55 am-10:52 pm

2 stops18h 57m

$959

OntarioSao Paulo

ONT - GRU

ONTGRU

Ontario

Sun 1/18

12:42 am-5:40 am

2 stops23h 58m

Sao Paulo Guarulhos Intl

Mon 2/2

3:55 am-10:52 pm

3 stops23h 57m

$977

OntarioSao Paulo

ONT - GRU

ONTGRU

Ontario

Sun 1/18

12:42 am-5:40 am

2 stops23h 58m

Sao Paulo Guarulhos Intl

Tue 2/3

8:55 am-10:52 pm

2 stops18h 57m

$979

OntarioSao Paulo

ONT - GRU

ONTGRU

Ontario

Sun 1/18

12:42 am-5:40 am

2 stops23h 58m

Sao Paulo Guarulhos Intl

Tue 2/3

8:55 am-10:52 pm

2 stops18h 57m

$982

OntarioSao Paulo

ONT - GRU

ONTGRU

Ontario

Sun 1/18

12:42 am-5:40 am

2 stops23h 58m

Sao Paulo Guarulhos Intl

Mon 2/2

3:55 am-10:52 pm

3 stops23h 57m

$1,000

OntarioSao Paulo

ONT - GRU

ONTGRU

Ontario

Sat 2/7

11:02 pm-5:40 am

2 stops25h 38m

Sao Paulo Guarulhos Intl

Mon 2/16

8:55 am-10:52 pm

2 stops18h 57m

$1,038

OntarioSao Paulo

ONT - GRU

ONTGRU

Ontario

Fri 2/13

11:02 pm-5:40 am

2 stops25h 38m

Sao Paulo Guarulhos Intl

Sun 2/22

7:45 pm-10:52 pm

3 stops32h 07m

$1,086

OntarioSao Paulo

ONT - GRU

ONTGRU

Ontario

Mon 2/9

5:05 am-7:15 am

2 stops21h 10m

Sao Paulo Guarulhos Intl

Wed 2/18

10:15 pm-12:38 pm

2 stops19h 23m

$1,095

OntarioSao Paulo

ONT - GRU

ONTGRU

Ontario

Sun 2/8

10:30 pm-9:35 am

1 stop30h 05m

Sao Paulo Guarulhos Intl

Mon 2/16

11:45 pm-12:02 pm

1 stop17h 17m

$1,106

OntarioSao Paulo

ONT - GRU

ONTGRU

Ontario

Fri 2/6

5:05 am-9:30 am

2 stops23h 25m

Sao Paulo Guarulhos Intl

Tue 2/17

10:25 pm-12:43 pm

2 stops19h 18m

$1,135

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ontario to Sao Paulo

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Sao Paulo?

The cheapest day to depart on your flight to Sao Paulo is on a Thursday when prices can be found for as low as $664. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from Ontario because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $973.

What is the cheapest time of day to depart on your flight to Sao Paulo?

In the afternoon is the cheapest time of day to fly from Ontario to Sao Paulo when you can find flight prices for as low as $773. Flying to Sao Paulo in the afternoon is an ideal time because this is during off-peak travel hours. Flights to Sao Paulo are more costly in the morning, with an average ticket price of $990. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Ontario to Sao Paulo

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Sao Paulo according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Ontario to Sao Paulo (ONT to SAO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Sao Paulo

Fastest flight time	17h 01m
Direct flights	None

The fastest flight from Ontario to Sao Paulo takes 17h 01m

There are no direct flights from Ontario to Sao Paulo. There are no popular flight routes from Ontario to Sao Paulo.

Search flight deals

How far is Ontario to Sao Paulo by plane?
The distance between Ontario and Sao Paulo is about 6121.9 mi. A reasonable flight in good conditions will take 17h 01m.
When did momondo last update prices for flights from Ontario Airport to Sao Paulo?
Prices for flights from Ontario Airport to Sao Paulo are updated daily.
How old do you have to be to fly from Ontario Airport to Sao Paulo?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario Airport to Sao Paulo.
What documentation or ID do you need to fly to Sao Paulo?
The necessary travel and health documents for your Sao Paulo trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Santos

Guarujá

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Sao Paulo?

Finding the right flight to Sao Paulo from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Sao Paulo quick and easy, saving you time and money.

Can I find flights from Ontario to Sao Paulo with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Ontario to Sao Paulo flights to just show those with flexible booking policies.

How can momondo help me find flights from Ontario to Sao Paulo?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to Sao Paulo.

I’m not ready to book a flight from Ontario to Sao Paulo right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Sao Paulo from Ontario. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.