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

United Airlines is the most popular carrier operating from Ontario to Sao Paulo

What airlines fly to Sao Paulo?

LATAM Airlines, Delta 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 54% of people opting to fly with this airline when traveling to Sao Paulo. Keep in mind that there are 6 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.

$469 Cheap Flights from Ontario to Sao Paulo in 2026/27

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.

12:55 am - 8:40 amONT Ontario-GRU Sao Paulo Guarulhos Intl

27h 45m3 stops Guadalajara Miguel Hidal Cancun Punta Cana

7:25 pm - 7:05 pmGRU Sao Paulo Guarulhos Intl-ONT Ontario

27h 40m3 stops Lima J Chavez Intl Miami Dallas/Fort Worth

$947Multiple Airlines

Sun, Oct 11 - Wed, Oct 21

12:55 am - 9:10 amONT Ontario-GRU Sao Paulo Guarulhos Intl

28h 15m3 stops Guadalajara Miguel Hidal Cancun Punta Cana

11:25 am - 10:42 amGRU Sao Paulo Guarulhos Intl-ONT Ontario

28h 17m3 stops Punta Cana Chicago O'Hare Intl Denver Intl

$979Multiple Airlines

Tue, Oct 27 - Thu, Nov 5

6:37 pm - 8:40 amONT Ontario-GRU Sao Paulo Guarulhos Intl

33h 03m3 stops Guadalajara Miguel Hidal Cancun Punta Cana

11:25 am - 10:42 amGRU Sao Paulo Guarulhos Intl-ONT Ontario

28h 17m3 stops Punta Cana Chicago O'Hare Intl Denver Intl

$1,004Multiple Airlines

Sun, Nov 1 - Thu, Nov 5

6:25 am - 11:15 pmONT Ontario-GRU Sao Paulo Guarulhos Intl

35h 50m3 stops Denver Intl Orlando Brasilia

9:40 pm - 10:15 pmGRU Sao Paulo Guarulhos Intl-ONT Ontario

29h 35m3 stops Lima J Chavez Intl Mexico City Benito Juarez Guadalajara Miguel Hidal

$1,017Multiple Airlines

Tue, Nov 17 - Wed, Dec 2

6:25 am - 4:15 pmONT Ontario-GRU Sao Paulo Guarulhos Intl

28h 50m3 stops Denver Intl Orlando Bogotá El Dorado

2:25 am - 11:51 pmGRU Sao Paulo Guarulhos Intl-ONT Ontario

26h 26m3 stops Bogotá El Dorado Orlando Denver Intl

$1,050Multiple Airlines

Mon, Nov 9 - Mon, Nov 16

12:55 am - 8:40 amONT Ontario-GRU Sao Paulo Guarulhos Intl

27h 45m3 stops Guadalajara Miguel Hidal Cancun Punta Cana

1:00 am - 11:05 pmGRU Sao Paulo Guarulhos Intl-ONT Ontario

26h 05m3 stops Punta Cana Cancun Guadalajara Miguel Hidal

$1,110Multiple Airlines

Sun, Oct 11 - Mon, Oct 26

9:36 pm - 3:50 amONT Ontario-GRU Sao Paulo Guarulhos Intl

26h 14m3 stops Guadalajara Miguel Hidal Monterrey Gen Mariano Escobedo Panama City Tocumen Intl

11:10 am - 10:29 amGRU Sao Paulo Guarulhos Intl-ONT Ontario

27h 19m3 stops Panama City Tocumen Intl Orlando Denver Intl

$1,130Multiple Airlines

Thu, Oct 8 - Fri, Oct 23

12:55 am - 5:35 amONT Ontario-GRU Sao Paulo Guarulhos Intl

24h 40m2 stops Guadalajara Miguel Hidal Mexico City Benito Juarez

4:15 pm - 10:15 pmGRU Sao Paulo Guarulhos Intl-ONT Ontario

35h 00m3 stops Bogotá El Dorado Mexico City Benito Juarez Guadalajara Miguel Hidal

$1,140Multiple Airlines

Sun, Oct 18 - Tue, Nov 3

12:01 pm - 10:30 pmONT Ontario-GRU Sao Paulo Guarulhos Intl

30h 29m3 stops San Francisco San Salvador El Salvador Intl Bogotá El Dorado

5:25 pm - 7:28 pmGRU Sao Paulo Guarulhos Intl-ONT Ontario

30h 03m3 stops Bogotá El Dorado San Salvador El Salvador Intl San Francisco

$1,141Multiple Airlines

Thu, Oct 22 - Thu, Oct 29

9:36 pm - 8:40 amONT Ontario-GRU Sao Paulo Guarulhos Intl

31h 04m3 stops Guadalajara Miguel Hidal Cancun Punta Cana

7:00 pm - 7:08 pmGRU Sao Paulo Guarulhos Intl-ONT Ontario

28h 08m3 stops Lima J Chavez Intl Miami Dallas/Fort Worth

$1,147Multiple Airlines

Sun, Oct 11 - Sun, Oct 18

Cheap last minute flights

Enter your travel dates to find the best prices.

2:30 pm - 5:35 amONT Ontario-GRU Sao Paulo Guarulhos Intl

35h 05m3 stops Las Vegas Harry Reid Intl Orlando Punta Cana

11:30 pm - 10:15 pmGRU Sao Paulo Guarulhos Intl-ONT Ontario

27h 45m3 stops Punta Cana Mexico City Felipe Ángeles Intl Guadalajara Miguel Hidal

$948Multiple Airlines

Sat, Sep 26 - Fri, Nov 20

8:24 pm - 2:50 amONT Ontario-GRU Sao Paulo Guarulhos Intl

26h 26m3 stops Las Vegas Harry Reid Intl Orlando Punta Cana

7:25 pm - 7:05 pmGRU Sao Paulo Guarulhos Intl-ONT Ontario

27h 40m3 stops Lima J Chavez Intl Miami Dallas/Fort Worth

$994Multiple Airlines

Mon, Sep 28 - Wed, Oct 14

8:24 pm - 2:50 amONT Ontario-GRU Sao Paulo Guarulhos Intl

26h 26m3 stops Las Vegas Harry Reid Intl Orlando Punta Cana

7:25 pm - 7:05 pmGRU Sao Paulo Guarulhos Intl-ONT Ontario

27h 40m3 stops Lima J Chavez Intl Miami Dallas/Fort Worth

$998Multiple Airlines

Mon, Sep 28 - Wed, Oct 14

8:24 pm - 3:08 amONT Ontario-GRU Sao Paulo Guarulhos Intl

26h 44m3 stops Las Vegas Harry Reid Intl Chicago O'Hare Intl Punta Cana

11:55 pm - 11:05 pmGRU Sao Paulo Guarulhos Intl-ONT Ontario

27h 10m3 stops Punta Cana Mexico City Felipe Ángeles Intl Guadalajara Miguel Hidal

$1,075Multiple Airlines

Fri, Sep 25 - Fri, Oct 2

8:24 pm - 2:50 amONT Ontario-GRU Sao Paulo Guarulhos Intl

26h 26m3 stops Las Vegas Harry Reid Intl Orlando Punta Cana

7:25 pm - 5:48 pmGRU Sao Paulo Guarulhos Intl-ONT Ontario

26h 23m3 stops Lima J Chavez Intl Miami Houston George Bush Intcntl

$1,153Multiple Airlines

Mon, Sep 28 - Sat, Oct 3

2:30 pm - 3:08 amONT Ontario-GRU Sao Paulo Guarulhos Intl

32h 38m3 stops Las Vegas Harry Reid Intl Chicago O'Hare Intl Punta Cana

6:35 pm - 7:05 pmGRU Sao Paulo Guarulhos Intl-ONT Ontario

28h 30m3 stops Santa Cruz de la Sierra Viru Viru Intl Bogotá El Dorado Dallas/Fort Worth

$1,212Multiple Airlines

Fri, Sep 25 - Sat, Oct 10

8:24 pm - 2:50 amONT Ontario-GRU Sao Paulo Guarulhos Intl

26h 26m3 stops Las Vegas Harry Reid Intl Orlando Punta Cana

2:00 pm - 5:48 pmGRU Sao Paulo Guarulhos Intl-ONT Ontario

31h 48m3 stops Santa Cruz de la Sierra Viru Viru Intl Miami Houston George Bush Intcntl

$1,249Multiple Airlines

Mon, Sep 28 - Sun, Oct 4

11:35 pm - 10:30 pmONT Ontario-GRU Sao Paulo Guarulhos Intl

18h 55m2 stops San Salvador El Salvador Intl Bogotá El Dorado

7:55 am - 8:50 pmGRU Sao Paulo Guarulhos Intl-ONT Ontario

17h 55m2 stops Bogotá El Dorado San Salvador El Salvador Intl

$1,293Avianca

Sat, Sep 26 - Tue, Nov 24

8:24 pm - 5:25 amONT Ontario-GRU Sao Paulo Guarulhos Intl

29h 01m3 stops Las Vegas Harry Reid Intl Orlando Bogotá El Dorado

2:20 am - 11:47 pmGRU Sao Paulo Guarulhos Intl-ONT Ontario

25h 27m3 stops Bogotá El Dorado Orlando Denver Intl

$1,336Multiple Airlines

Fri, Sep 25 - Sun, Sep 27

11:35 pm - 10:30 pmONT Ontario-GRU Sao Paulo Guarulhos Intl

18h 55m2 stops San Salvador El Salvador Intl Bogotá El Dorado

7:35 am - 9:45 pmGRU Sao Paulo Guarulhos Intl-ONT Ontario

18h 10m2 stops Bogotá El Dorado San Salvador El Salvador Intl

$1,404Avianca

Thu, Sep 24 - Sat, Sep 26

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Avianca flights from Ontario to Sao Paulo

Our best Avianca deals on Ontario to Sao Paulo flight tickets

Avianca

Oct 10

ONT11:35 pmOntario

18h 55m

2 stops

GRU10:30 pmSao Paulo Guarulhos Intl

Oct 17

GRU7:35 amSao Paulo Guarulhos Intl

18h 10m

2 stops

ONT9:45 pmOntario

$1,252

Avianca

Sep 26

ONT11:35 pmOntario

18h 55m

2 stops

GRU10:30 pmSao Paulo Guarulhos Intl

Nov 24

GRU7:55 amSao Paulo Guarulhos Intl

17h 55m

2 stops

ONT8:50 pmOntario

$1,293

Avianca

Dec 1

ONT10:45 pmOntario

43h 10m

2 stops

GRU10:55 pmSao Paulo Guarulhos Intl

Dec 7

GRU5:25 pmSao Paulo Guarulhos Intl

32h 25m

2 stops

ONT8:50 pmOntario

$1,334

United Airlines flights from Ontario to Sao Paulo

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

United Airlines

Nov 30

ONT6:00 amOntario

22h 30m

1 stop

GRU9:30 amSao Paulo Guarulhos Intl

Dec 9

GRU9:30 pmSao Paulo Guarulhos Intl

26h 14m

1 stop

ONT6:44 pmOntario

$1,214

United Airlines

Nov 30

ONT5:00 amOntario

23h 30m

2 stops

GRU9:30 amSao Paulo Guarulhos Intl

Dec 10

GRU10:25 pmSao Paulo Guarulhos Intl

24h 11m

2 stops

ONT5:36 pmOntario

$1,218

United Airlines

Nov 29

ONT5:00 amOntario

45h 15m

2 stops

GRU7:15 amSao Paulo Guarulhos Intl

Dec 8

GRU10:25 pmSao Paulo Guarulhos Intl

24h 11m

2 stops

ONT5:36 pmOntario

$1,239

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioSao Paulo

ONT Ontario - GRU Sao Paulo Guarulhos Intl

ONTGRU

Ontario

Sun 10/11

12:55 am-8:40 am

3 stops27h 45m

Sao Paulo Guarulhos Intl

Wed 10/21

7:25 pm-7:05 pm

3 stops27h 40m

$947

OntarioSao Paulo

ONT Ontario - GRU Sao Paulo Guarulhos Intl

ONTGRU

Ontario

Tue 10/27

12:55 am-9:10 am

3 stops28h 15m

Sao Paulo Guarulhos Intl

Thu 11/5

11:25 am-10:42 am

3 stops28h 17m

$979

OntarioSao Paulo

ONT Ontario - GRU Sao Paulo Guarulhos Intl

ONTGRU

Ontario

Sun 11/1

6:37 pm-8:40 am

3 stops33h 03m

Sao Paulo Guarulhos Intl

Thu 11/5

11:25 am-10:42 am

3 stops28h 17m

$1,004

OntarioSao Paulo

ONT Ontario - GRU Sao Paulo Guarulhos Intl

ONTGRU

Ontario

Tue 11/17

6:25 am-11:15 pm

3 stops35h 50m

Sao Paulo Guarulhos Intl

Wed 12/2

9:40 pm-10:15 pm

3 stops29h 35m

$1,017

OntarioSao Paulo

ONT Ontario - GRU Sao Paulo Guarulhos Intl

ONTGRU

Ontario

Mon 11/9

6:25 am-4:15 pm

3 stops28h 50m

Sao Paulo Guarulhos Intl

Mon 11/16

2:25 am-11:51 pm

3 stops26h 26m

$1,050

OntarioSao Paulo

ONT Ontario - GRU Sao Paulo Guarulhos Intl

ONTGRU

Ontario

Sun 10/11

12:55 am-8:40 am

3 stops27h 45m

Sao Paulo Guarulhos Intl

Mon 10/26

1:00 am-11:05 pm

3 stops26h 05m

$1,110

Quickest round-trip

OntarioSao Paulo

ONT Ontario - GRU Sao Paulo Guarulhos Intl

ONTGRU

Ontario

Thu 10/8

9:36 pm-3:50 am

3 stops26h 14m

Sao Paulo Guarulhos Intl

Fri 10/23

11:10 am-10:29 am

3 stops27h 19m

$1,130

OntarioSao Paulo

ONT Ontario - GRU Sao Paulo Guarulhos Intl

ONTGRU

Ontario

Sun 10/18

12:55 am-5:35 am

2 stops24h 40m

Sao Paulo Guarulhos Intl

Tue 11/3

4:15 pm-10:15 pm

3 stops35h 00m

$1,140

OntarioSao Paulo

ONT Ontario - GRU Sao Paulo Guarulhos Intl

ONTGRU

Ontario

Thu 10/22

12:01 pm-10:30 pm

3 stops30h 29m

Sao Paulo Guarulhos Intl

Thu 10/29

5:25 pm-7:28 pm

3 stops30h 03m

$1,141

OntarioSao Paulo

ONT Ontario - GRU Sao Paulo Guarulhos Intl

ONTGRU

Ontario

Sun 10/11

9:36 pm-8:40 am

3 stops31h 04m

Sao Paulo Guarulhos Intl

Sun 10/18

7:00 pm-7:08 pm

3 stops28h 08m

$1,147

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 Tuesday when prices can be found for as low as $841. 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 $1,068.

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

At noon is the cheapest time of day to fly from Ontario to Sao Paulo when you can find flight prices for as low as $985. Flying to Sao Paulo at noon 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 $1,165. 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

Best Price Found	$469
Fastest flight time	17h 40m
Direct flights	None

The best one-way flight to Sao Paulo from Ontario in the past 72 hours is $469. The best round-trip flight deal from Ontario to Sao Paulo found on momondo in the last 72 hours is $947.

The fastest flight from Ontario to Sao Paulo takes 17h 40m

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

Search flight deals

Frequently asked questions about flying from Ontario to Sao Paulo

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 40m.
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.

Guarujá

Santos

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.

An easier way to manage your Sao Paulo trip

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Fly into one of these airports located in Sao Paulo

Sao Paulo Congonhas Airport

Sao Paulo Guarulhos Intl Airport

Sao Paulo Viracopos Airport

Cheap flights from Ontario to Sao Paulo from $469

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Sao Paulo departing on 10/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Avianca flights from Ontario to Sao Paulo

Our best Avianca deals on Ontario to Sao Paulo flight tickets

United Airlines flights from Ontario to Sao Paulo

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

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

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

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

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

What airlines fly to Sao Paulo?

When to book flights from Ontario to Sao Paulo

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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Ontario to Sao Paulo

Traveling to a place near Sao Paulo?

Why use momondo?

An easier way to manage your Sao Paulo trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Brazil

Fly into one of these airports located in Sao Paulo

Airports listed have a maximum distance of 48.9 mi from Sao Paulo

Fly your favorite airline to Sao Paulo

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Sao Paulo

List of cabin classes available on flights landing in Sao Paulo. Availability may vary depending on flight origin and airline.

Popular cities in Brazil

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Ontario

According to popular flight searches on momondo this year

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