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

Copa Airlines, Avianca, and United Airlines are the most popular carriers operating from Ontario to Sao Paulo

What airlines fly to Sao Paulo?

LATAM Airlines, American Airlines and Copa 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 41% 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.

$519 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

Last minute

Cheap round-trip flights

7:00 am - 7:15 amONT-GRU

19h 15m1 stop

10:15 pm - 9:59 pmGRU-ONT

28h 44m1 stop

$1,103United Airlines

Find Deal

Mon, Feb 9 - Mon, Feb 16

11:25 pm - 12:40 amONT-GRU

21h 15m2 stops

4:10 am - 9:55 pmGRU-ONT

21h 45m2 stops

$1,129Avianca

Find Deal

Sat, Oct 11 - Tue, Oct 21

7:00 am - 7:15 amONT-GRU

19h 15m1 stop

10:15 pm - 12:32 pmGRU-ONT

19h 17m2 stops

$1,135United Airlines

Find Deal

Mon, Nov 24 - Sun, Dec 7

1:00 pm - 9:35 amONT-GRU

15h 35m1 stop

11:45 pm - 11:38 amGRU-ONT

16h 53m1 stop

$1,140LATAM Airlines

Find Deal

Tue, Feb 10 - Fri, Feb 20

11:25 pm - 5:35 amONT-GRU

26h 10m3 stops

1:45 am - 9:55 pmGRU-ONT

24h 10m2 stops

$1,142Avianca

Find Deal

Sat, Sep 27 - Mon, Oct 6

7:00 am - 7:15 amONT-GRU

19h 15m1 stop

10:15 pm - 9:49 pmGRU-ONT

28h 34m1 stop

$1,144United Airlines

Find Deal

Mon, Nov 17 - Sun, Nov 30

6:04 am - 9:30 amONT-GRU

22h 26m1 stop

9:45 pm - 10:26 pmGRU-ONT

29h 41m1 stop

$1,145United Airlines

Find Deal

Mon, Jan 5 - Sun, Jan 18

11:45 am - 9:35 amONT-GRU

16h 50m1 stop

7:35 am - 11:03 pmGRU-ONT

20h 28m2 stops

$1,203LATAM Airlines

Find Deal

Wed, Dec 3 - Wed, Dec 17

10:30 pm - 6:15 amONT-GRU

26h 45m2 stops

9:30 pm - 11:38 amGRU-ONT

19h 08m1 stop

$1,260Delta

Find Deal

Mon, Mar 2 - Fri, Mar 6

1:00 pm - 9:35 amONT-GRU

15h 35m1 stop

9:30 pm - 11:38 amGRU-ONT

19h 08m1 stop

$1,303Delta

Find Deal

Mon, Mar 2 - Fri, Mar 6

United Airlines flights from Ontario to Sao Paulo

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

United Airlines

Feb 9

ONT7:00 amOntario

19h 15m

1 stop

GRU7:15 amSao Paulo Guarulhos Intl

Feb 16

GRU10:15 pmSao Paulo Guarulhos Intl

28h 44m

1 stop

ONT9:59 pmOntario

$1,103

Find similar

United Airlines

Nov 24

ONT7:00 amOntario

19h 15m

1 stop

GRU7:15 amSao Paulo Guarulhos Intl

Dec 7

GRU10:15 pmSao Paulo Guarulhos Intl

19h 17m

2 stops

ONT12:32 pmOntario

$1,135

Find similar

United Airlines

Nov 17

ONT7:00 amOntario

19h 15m

1 stop

GRU7:15 amSao Paulo Guarulhos Intl

Nov 30

GRU10:15 pmSao Paulo Guarulhos Intl

28h 34m

1 stop

ONT9:49 pmOntario

$1,144

Find similar

Avianca flights from Ontario to Sao Paulo

Our best Avianca deals on Ontario to Sao Paulo flight tickets

Avianca

Sep 20

ONT11:25 pmOntario

26h 10m

3 stops

GRU5:35 amSao Paulo Guarulhos Intl

Sep 22

GRU4:50 pmSao Paulo Guarulhos Intl

33h 05m

3 stops

ONT9:55 pmOntario

$1,112

Find similar

Avianca

Oct 11

ONT11:25 pmOntario

21h 15m

2 stops

GRU12:40 amSao Paulo Guarulhos Intl

Oct 21

GRU4:10 amSao Paulo Guarulhos Intl

21h 45m

2 stops

ONT9:55 pmOntario

$1,129

Find similar

Avianca

Sep 20

ONT11:25 pmOntario

21h 15m

2 stops

GRU12:40 amSao Paulo Guarulhos Intl

Sep 30

GRU7:20 amSao Paulo Guarulhos Intl

18h 35m

2 stops

ONT9:55 pmOntario

$1,140

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioSao Paulo

ONT - GRU

ONTGRU

Ontario

Mon 2/9

7:00 am-7:15 am

1 stop19h 15m

Sao Paulo Guarulhos Intl

Mon 2/16

10:15 pm-9:59 pm

1 stop28h 44m

$1,103

OntarioSao Paulo

ONT - GRU

ONTGRU

Ontario

Sat 10/11

11:25 pm-12:40 am

2 stops21h 15m

Sao Paulo Guarulhos Intl

Tue 10/21

4:10 am-9:55 pm

2 stops21h 45m

$1,129

OntarioSao Paulo

ONT - GRU

ONTGRU

Ontario

Mon 11/24

7:00 am-7:15 am

1 stop19h 15m

Sao Paulo Guarulhos Intl

Sun 12/7

10:15 pm-12:32 pm

2 stops19h 17m

$1,135

OntarioSao Paulo

ONT - GRU

ONTGRU

Ontario

Tue 2/10

1:00 pm-9:35 am

1 stop15h 35m

Sao Paulo Guarulhos Intl

Fri 2/20

11:45 pm-11:38 am

1 stop16h 53m

$1,140

OntarioSao Paulo

ONT - GRU

ONTGRU

Ontario

Sat 9/27

11:25 pm-5:35 am

3 stops26h 10m

Sao Paulo Guarulhos Intl

Mon 10/6

1:45 am-9:55 pm

2 stops24h 10m

$1,142

OntarioSao Paulo

ONT - GRU

ONTGRU

Ontario

Mon 11/17

7:00 am-7:15 am

1 stop19h 15m

Sao Paulo Guarulhos Intl

Sun 11/30

10:15 pm-9:49 pm

1 stop28h 34m

$1,144

OntarioSao Paulo

ONT - GRU

ONTGRU

Ontario

Mon 1/5

6:04 am-9:30 am

1 stop22h 26m

Sao Paulo Guarulhos Intl

Sun 1/18

9:45 pm-10:26 pm

1 stop29h 41m

$1,145

OntarioSao Paulo

ONT - GRU

ONTGRU

Ontario

Wed 12/3

11:45 am-9:35 am

1 stop16h 50m

Sao Paulo Guarulhos Intl

Wed 12/17

7:35 am-11:03 pm

2 stops20h 28m

$1,203

OntarioSao Paulo

ONT - GRU

ONTGRU

Ontario

Mon 3/2

10:30 pm-6:15 am

2 stops26h 45m

Sao Paulo Guarulhos Intl

Fri 3/6

9:30 pm-11:38 am

1 stop19h 08m

$1,260

OntarioSao Paulo

ONT - GRU

ONTGRU

Ontario

Mon 3/2

1:00 pm-9:35 am

1 stop15h 35m

Sao Paulo Guarulhos Intl

Fri 3/6

9:30 pm-11:38 am

1 stop19h 08m

$1,303

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 $690. 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 $937.

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

In the evening is the cheapest time of day to fly from Ontario to Sao Paulo when you can find flight prices for as low as $623. Flying to Sao Paulo in the evening 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 $900. 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

Direct flights	None

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 15h 35m.
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.