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

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

What airlines fly to Ontario?

LATAM Airlines, Copa Airlines and Delta are the top three most popular airlines that fly to Ontario from Sao Paulo according to our data. LATAM Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 6 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Sao Paulo to Ontario Airport were last updated today.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Sao Paulo to Ontario Airport.

What documentation or ID do you need to fly to Ontario Airport?

The travel and health documents required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$452 Cheap Flights from Sao Paulo to Ontario in 2025/26

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0 bags

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Find the cheapest flights from Sao Paulo to Los Angeles

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:40 am - 8:55 pm

GRU

ONT

23h 15m2 stops

10:30 pm - 1:35 am

ONT

GRU

22h 05m2 stops

$1,048Avianca

Wed, Jan 28 - Thu, Feb 5

9:45 pm - 12:18 pm

GRU

ONT

18h 33m2 stops

6:00 am - 9:30 am

ONT

GRU

23h 30m1 stop

$1,081United Airlines

Wed, Mar 18 - Thu, Mar 26

10:50 pm - 11:40 am

GRU

ONT

16h 50m1 stop

7:00 am - 5:40 am

ONT

GRU

18h 40m1 stop

$1,091LATAM Airlines

Tue, Apr 7 - Tue, Apr 14

9:20 pm - 10:52 pm

GRU

ONT

30h 32m3 stops

12:42 am - 5:40 am

ONT

GRU

23h 58m2 stops

$1,096Multiple Airlines

Mon, Jan 26 - Sun, Feb 1

11:45 pm - 12:02 pm

GRU

ONT

17h 17m1 stop

10:59 pm - 8:00 pm

ONT

GRU

17h 01m2 stops

$1,098LATAM Airlines

Thu, Feb 26 - Wed, Aug 26

9:20 pm - 10:52 pm

GRU

ONT

30h 32m3 stops

12:42 am - 5:40 am

ONT

GRU

23h 58m2 stops

$1,100Multiple Airlines

Mon, Jan 26 - Sun, Feb 1

8:55 am - 10:52 pm

GRU

ONT

18h 57m2 stops

12:42 am - 5:40 am

ONT

GRU

23h 58m2 stops

$1,103Multiple Airlines

Mon, Jan 26 - Sun, Feb 1

5:25 pm - 6:44 pm

GRU

ONT

30h 19m3 stops

12:42 am - 7:35 am

ONT

GRU

25h 53m2 stops

$1,109Multiple Airlines

Tue, Feb 3 - Mon, Feb 9

9:45 pm - 5:41 pm

GRU

ONT

23h 56m2 stops

6:00 am - 9:30 am

ONT

GRU

23h 30m2 stops

$1,121United Airlines

Sun, Mar 15 - Thu, Mar 26

10:20 pm - 10:26 pm

GRU

ONT

28h 06m1 stop

6:00 am - 6:45 am

ONT

GRU

20h 45m1 stop

$1,124United Airlines

Wed, Apr 1 - Sun, Apr 26

American Airlines flights from Sao Paulo to Ontario

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

American Airlines

Feb 9

GRU11:00 pmSao Paulo Guarulhos Intl

16h 08m

1 stop

ONT10:08 amOntario

Feb 16

ONT11:59 pmOntario

27h 11m

1 stop

GRU8:10 amSao Paulo Guarulhos Intl

$1,294

Find similar

American Airlines

Dec 28

GRU12:15 amSao Paulo Guarulhos Intl

23h 13m

2 stops

ONT6:28 pmOntario

Jan 10

ONT9:59 amOntario

17h 11m

2 stops

GRU8:10 amSao Paulo Guarulhos Intl

$2,087

Find similar

Delta flights from Sao Paulo to Ontario

Our best Delta deals on Sao Paulo to Ontario flight tickets

Delta

Feb 14

GRU11:45 pmSao Paulo Guarulhos Intl

26h 20m

1 stop

ONT9:05 pmOntario

Feb 21

ONT10:20 pmOntario

30h 15m

1 stop

GRU9:35 amSao Paulo Guarulhos Intl

$1,336

Find similar

Delta

Dec 29

GRU11:45 pmSao Paulo Guarulhos Intl

21h 27m

2 stops

ONT4:12 pmOntario

Jan 5

ONT12:41 pmOntario

15h 54m

1 stop

GRU9:35 amSao Paulo Guarulhos Intl

$1,542

Find similar

Delta

Dec 29

GRU10:40 amSao Paulo Guarulhos Intl

17h 43m

1 stop

ONT11:23 pmOntario

Jan 8

ONT6:00 amOntario

18h 40m

2 stops

GRU5:40 amSao Paulo Guarulhos Intl

$1,968

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Sao PauloOntario

GRU - ONT

GRUONT

Sao Paulo Guarulhos Intl

Wed 1/28

2:40 am-8:55 pm

2 stops23h 15m

Ontario

Thu 2/5

10:30 pm-1:35 am

2 stops22h 05m

$1,048

Sao PauloOntario

GRU - ONT

GRUONT

Sao Paulo Guarulhos Intl

Wed 3/18

9:45 pm-12:18 pm

2 stops18h 33m

Ontario

Thu 3/26

6:00 am-9:30 am

1 stop23h 30m

$1,081

Sao PauloOntario

GRU - ONT

GRUONT

Sao Paulo Guarulhos Intl

Tue 4/7

10:50 pm-11:40 am

1 stop16h 50m

Ontario

Tue 4/14

7:00 am-5:40 am

1 stop18h 40m

$1,091

Sao PauloOntario

GRU - ONT

GRUONT

Sao Paulo Guarulhos Intl

Mon 1/26

9:20 pm-10:52 pm

3 stops30h 32m

Ontario

Sun 2/1

12:42 am-5:40 am

2 stops23h 58m

$1,096

Sao PauloOntario

GRU - ONT

GRUONT

Sao Paulo Guarulhos Intl

Thu 2/26

11:45 pm-12:02 pm

1 stop17h 17m

Ontario

Wed 8/26

10:59 pm-8:00 pm

2 stops17h 01m

$1,098

Sao PauloOntario

GRU - ONT

GRUONT

Sao Paulo Guarulhos Intl

Mon 1/26

9:20 pm-10:52 pm

3 stops30h 32m

Ontario

Sun 2/1

12:42 am-5:40 am

2 stops23h 58m

$1,100

Sao PauloOntario

GRU - ONT

GRUONT

Sao Paulo Guarulhos Intl

Mon 1/26

8:55 am-10:52 pm

2 stops18h 57m

Ontario

Sun 2/1

12:42 am-5:40 am

2 stops23h 58m

$1,103

Sao PauloOntario

GRU - ONT

GRUONT

Sao Paulo Guarulhos Intl

Tue 2/3

5:25 pm-6:44 pm

3 stops30h 19m

Ontario

Mon 2/9

12:42 am-7:35 am

2 stops25h 53m

$1,109

Sao PauloOntario

GRU - ONT

GRUONT

Sao Paulo Guarulhos Intl

Sun 3/15

9:45 pm-5:41 pm

2 stops23h 56m

Ontario

Thu 3/26

6:00 am-9:30 am

2 stops23h 30m

$1,121

Sao PauloOntario

GRU - ONT

GRUONT

Sao Paulo Guarulhos Intl

Wed 4/1

10:20 pm-10:26 pm

1 stop28h 06m

Ontario

Sun 4/26

6:00 am-6:45 am

1 stop20h 45m

$1,124

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 Sao Paulo to Ontario

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

Can stopping save me money on Sao Paulo to Ontario flights?

You could potentially save up to 11% on your flight if you consider stops on a Sao Paulo to Ontario flight.

When to book flights from Sao Paulo to Ontario

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

Estimated round-trip price

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

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

Fastest flight time	18h 33m
Direct flights	None

The fastest flight from Sao Paulo to Ontario takes 18h 33m

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

Search flight deals

How far is Sao Paulo to Ontario by plane?
A flight from Sao Paulo to Ontario will travel around 6121.9 mi. In terms of flight time, this usually takes a little over 18h 33m.
When did momondo last update prices for flights from Sao Paulo to Ontario Airport?
Prices for flights from Sao Paulo to Ontario Airport were last updated today.
How old do you have to be to fly from Sao Paulo to Ontario Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Sao Paulo to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The travel and health documents required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

Finding the right flight to Ontario from Sao Paulo 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 Ontario quick and easy, saving you time and money.

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

All flight searches from Sao Paulo to Ontario on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Sao Paulo to Ontario flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Ontario from Sao Paulo. 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.