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

Delta, LATAM Airlines, 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 39% 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.

$401 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

Enter your travel dates to find the best prices.

11:34 pm - 5:40 amONT-GRU

26h 06m3 stops

11:59 pm - 11:14 pmGRU-ONT

27h 15m3 stops

$887Multiple Airlines

Find Deal

dom., mar. 8 - vie., mar. 13

1:04 am - 5:40 amONT-GRU

23h 36m3 stops

11:59 pm - 11:14 pmGRU-ONT

27h 15m3 stops

$918Multiple Airlines

Find Deal

sáb., mar. 7 - vie., mar. 13

10:30 pm - 9:55 amONT-GRU

31h 25m2 stops

11:45 pm - 9:14 pmGRU-ONT

25h 29m1 stop

$1,087LATAM Airlines

Find Deal

dom., mar. 8 - jue., mar. 26

1:00 pm - 9:35 amONT-GRU

16h 35m1 stop

11:45 pm - 9:14 pmGRU-ONT

25h 29m1 stop

$1,090Delta

Find Deal

mar., mar. 10 - mié., mar. 25

5:40 am - 7:15 amONT-GRU

21h 35m2 stops

9:45 pm - 12:17 pmGRU-ONT

18h 32m2 stops

$1,095United Airlines

Find Deal

jue., mar. 12 - lun., mar. 23

6:02 am - 9:30 amONT-GRU

23h 28m1 stop

9:45 pm - 10:35 pmGRU-ONT

28h 50m1 stop

$1,104United Airlines

Find Deal

jue., mar. 12 - jue., mar. 26

1:00 pm - 9:35 amONT-GRU

16h 35m1 stop

11:45 pm - 9:14 pmGRU-ONT

25h 29m1 stop

$1,130Delta

Find Deal

mar., mar. 10 - vie., mar. 27

10:30 pm - 10:40 pmONT-GRU

19h 10m2 stops

7:35 am - 8:55 pmGRU-ONT

18h 20m2 stops

$1,195Avianca

Find Deal

jue., feb. 19 - mar., feb. 24

10:20 pm - 6:15 amONT-GRU

26h 55m2 stops

11:45 pm - 11:59 amGRU-ONT

17h 14m1 stop

$1,260LATAM Airlines

Find Deal

lun., mar. 2 - vie., mar. 6

10:30 pm - 10:40 pmONT-GRU

19h 10m2 stops

1:20 am - 8:55 pmGRU-ONT

24h 35m2 stops

$1,320Avianca

Find Deal

mar., feb. 10 - lun., feb. 16

LATAM Airlines flights from Ontario to Sao Paulo

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

LATAM Airlines

Mar 8

ONT10:30 pmOntario

31h 25m

2 stops

GRU9:55 amSao Paulo Guarulhos Intl

Mar 26

GRU11:45 pmSao Paulo Guarulhos Intl

25h 29m

1 stop

ONT9:14 pmOntario

$1,087

Find similar

LATAM Airlines

Mar 2

ONT10:20 pmOntario

26h 55m

2 stops

GRU6:15 amSao Paulo Guarulhos Intl

Mar 6

GRU11:45 pmSao Paulo Guarulhos Intl

17h 14m

1 stop

ONT11:59 amOntario

$1,260

Find similar

LATAM Airlines

Jan 20

ONT1:04 pmOntario

15h 31m

1 stop

GRU9:35 amSao Paulo Guarulhos Intl

Feb 3

GRU11:45 pmSao Paulo Guarulhos Intl

17h 09m

1 stop

ONT11:54 amOntario

$1,329

Find similar

Delta flights from Ontario to Sao Paulo

Our best Delta deals on Ontario to Sao Paulo flight tickets

Delta

Mar 10

ONT1:00 pmOntario

16h 35m

1 stop

GRU9:35 amSao Paulo Guarulhos Intl

Mar 25

GRU11:45 pmSao Paulo Guarulhos Intl

25h 29m

1 stop

ONT9:14 pmOntario

$1,090

Find similar

Delta

Mar 10

ONT1:00 pmOntario

16h 35m

1 stop

GRU9:35 amSao Paulo Guarulhos Intl

Mar 27

GRU11:45 pmSao Paulo Guarulhos Intl

25h 29m

1 stop

ONT9:14 pmOntario

$1,130

Find similar

Delta

Mar 8

ONT10:30 pmOntario

27h 10m

1 stop

GRU5:40 amSao Paulo Guarulhos Intl

Mar 27

GRU11:45 pmSao Paulo Guarulhos Intl

25h 29m

1 stop

ONT9:14 pmOntario

$1,146

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioSao Paulo

ONT - GRU

ONTGRU

Ontario

dom. 3/8

11:34 pm-5:40 am

3 stops26h 06m

Sao Paulo Guarulhos Intl

vie. 3/13

11:59 pm-11:14 pm

3 stops27h 15m

$887

OntarioSao Paulo

ONT - GRU

ONTGRU

Ontario

sáb. 3/7

1:04 am-5:40 am

3 stops23h 36m

Sao Paulo Guarulhos Intl

vie. 3/13

11:59 pm-11:14 pm

3 stops27h 15m

$918

OntarioSao Paulo

ONT - GRU

ONTGRU

Ontario

dom. 3/8

10:30 pm-9:55 am

2 stops31h 25m

Sao Paulo Guarulhos Intl

jue. 3/26

11:45 pm-9:14 pm

1 stop25h 29m

$1,087

OntarioSao Paulo

ONT - GRU

ONTGRU

Ontario

mar. 3/10

1:00 pm-9:35 am

1 stop16h 35m

Sao Paulo Guarulhos Intl

mié. 3/25

11:45 pm-9:14 pm

1 stop25h 29m

$1,090

OntarioSao Paulo

ONT - GRU

ONTGRU

Ontario

jue. 3/12

5:40 am-7:15 am

2 stops21h 35m

Sao Paulo Guarulhos Intl

lun. 3/23

9:45 pm-12:17 pm

2 stops18h 32m

$1,095

OntarioSao Paulo

ONT - GRU

ONTGRU

Ontario

jue. 3/12

6:02 am-9:30 am

1 stop23h 28m

Sao Paulo Guarulhos Intl

jue. 3/26

9:45 pm-10:35 pm

1 stop28h 50m

$1,104

OntarioSao Paulo

ONT - GRU

ONTGRU

Ontario

mar. 3/10

1:00 pm-9:35 am

1 stop16h 35m

Sao Paulo Guarulhos Intl

vie. 3/27

11:45 pm-9:14 pm

1 stop25h 29m

$1,130

OntarioSao Paulo

ONT - GRU

ONTGRU

Ontario

jue. 2/19

10:30 pm-10:40 pm

2 stops19h 10m

Sao Paulo Guarulhos Intl

mar. 2/24

7:35 am-8:55 pm

2 stops18h 20m

$1,195

OntarioSao Paulo

ONT - GRU

ONTGRU

Ontario

lun. 3/2

10:20 pm-6:15 am

2 stops26h 55m

Sao Paulo Guarulhos Intl

vie. 3/6

11:45 pm-11:59 am

1 stop17h 14m

$1,260

OntarioSao Paulo

ONT - GRU

ONTGRU

Ontario

mar. 2/10

10:30 pm-10:40 pm

2 stops19h 10m

Sao Paulo Guarulhos Intl

lun. 2/16

1:20 am-8:55 pm

2 stops24h 35m

$1,320

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 $951.

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 $953. 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 31m.
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.