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Ontario

$331+ Cheap flights from South America to Ontario (ONT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
BOG — ONT
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
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Cheap flight deals from South America to Ontario

Keep the following information in mind while searching for South America to Ontario flight deals. Data was last updated April 24, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$540
(Cheapflightsfares)

One-way from

$331
(Priceline)

Popular in

December

Cheapest in

November

Average price

$582
Provider with most accurate pricing for Sao Paulo (SAO)-Los Angeles flight deals.
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Provider most trusted by Cheapflights users for Sao Paulo (SAO)-Los Angeles flights.
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From South America to Ontario
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One-way flight from South America to Ontario
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Highest demand for flights based on searches. 8% potential increase in price ($62 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from South America to Ontario

Cheapest flights from South America to Ontario
Explore the most affordable flight options available from South America to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

This American Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2311:59 pmBOG - ONT
1 stop25h 04mAmerican Airlines
Tue 1/136:37 amONT - BOG
1 stop13h 18mAmerican Airlines
Deal found 4/23$533
This Cheapflightsfares deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/292:20 pmBOG - ONT
1 stop9h 35mAvianca
Thu 6/511:25 pmONT - BOG
1 stop11h 55mAvianca
Deal found 4/23$540
This United Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/241:30 amBOG - ONT
1 stop22h 51mUnited Airlines
Wed 12/311:00 pmONT - BOG
2 stops13h 10mUnited Airlines
Deal found 4/23$541
This United Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/74:41 amCLO - ONT
2 stops38h 58mUnited Airlines
Sat 6/146:00 amONT - CLO
2 stops33h 26mUnited Airlines
Deal found 4/23$564
This United Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/296:17 amPEI - ONT
2 stops41h 39mUnited Airlines
Tue 10/76:04 amONT - PEI
2 stops15h 20mUnited Airlines
Deal found 4/23$592
This Priceline deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/302:50 amLIM - ONT
2 stops21h 05mAvianca
Sat 6/1411:25 pmONT - LIM
2 stops23h 10mAvianca
Deal found 4/23$603
This Priceline deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/303:55 amUIO - ONT
1 stop20h 00mAvianca
Sun 8/311:25 pmONT - UIO
2 stops21h 00mAvianca
Deal found 4/23$604
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/223:50 pmBOG - ONT
1 stop30h 48mDelta
Tue 1/131:00 pmONT - BOG
2 stops27h 58mDelta
Deal found 4/23$625
This United Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1012:35 amUIO - ONT
1 stop23h 02mUnited Airlines
Wed 8/206:04 amONT - UIO
1 stop15h 21mUnited Airlines
Deal found 4/22$635
This Priceline deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/169:14 amCLO - ONT
2 stops14h 41mAvianca
Tue 1/1310:30 pmONT - CLO
2 stops15h 21mAvianca
Deal found 4/22$651
This Travelocity deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/264:00 amBOG - ONT
1 stop20h 00mMultiple Airlines
Tue 1/1311:00 amONT - BOG
2 stops50h 15mMultiple Airlines
Deal found 4/23$684
This Priceline deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/611:55 pmSCL - ONT
2 stops25h 00mAvianca
Sat 8/1611:25 pmONT - SCL
2 stops25h 50mAvianca
Deal found 4/21$725

Cheapflights Fare Finder

Customize your flight search to find flights from South America to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 24, 2025.
Use the filters below to find and compare flights from South America to Ontario that are best for you.

Fly from

South America

Fly to

Ontario

Route

Depart

Return

Price

BogotáOntario

BOG - ONT

BOGONT

Bogotá El Dorado

Thu 5/29

2:20 pm-9:55 pm

1 stop9h 35m

Ontario

Thu 6/5

11:25 pm-1:20 pm

1 stop11h 55m

$540

BogotáOntario

BOG - ONT

BOGONT

Bogotá El Dorado

Tue 8/19

8:30 am-9:25 pm

1 stop14h 55m

Ontario

Wed 9/10

6:39 pm-7:20 pm

2 stops22h 41m

$541

CaliOntario

CLO - ONT

CLOONT

Cali Alfonso B. Aragon Intl

Sat 6/7

4:41 am-5:39 pm

2 stops38h 58m

Ontario

Sat 6/14

6:00 am-5:26 pm

2 stops33h 26m

$564

PereiraOntario

PEI - ONT

PEIONT

Pereira Matecana

Mon 9/29

6:17 am-9:56 pm

2 stops41h 39m

Ontario

Tue 10/7

6:04 am-11:24 pm

2 stops15h 20m

$592

LimaOntario

LIM - ONT

LIMONT

Lima J Chavez Intl

Fri 5/30

2:50 am-9:55 pm

2 stops21h 05m

Ontario

Sat 6/14

11:25 pm-12:35 am

2 stops23h 10m

$603

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Mon 6/30

3:55 am-9:55 pm

1 stop20h 00m

Ontario

Sun 8/3

11:25 pm-10:25 pm

2 stops21h 00m

$604

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Sun 8/10

12:35 am-9:37 pm

1 stop23h 02m

Ontario

Wed 8/20

6:38 pm-11:25 pm

2 stops26h 47m

$635

CaliOntario

CLO - ONT

CLOONT

Cali Alfonso B. Aragon Intl

Tue 9/16

9:14 am-9:55 pm

2 stops14h 41m

Ontario

Tue 1/13

10:30 pm-4:51 pm

2 stops15h 21m

$651

SantiagoOntario

SCL - ONT

SCLONT

Santiago Arturo Merino Benitez

Wed 8/6

11:55 pm-9:55 pm

2 stops25h 00m

Ontario

Sat 8/16

11:25 pm-4:15 am

2 stops25h 50m

$725

BogotáOntario

BOG - ONT

BOGONT

Bogotá El Dorado

Mon 6/30

12:25 am-10:04 am

1 stop11h 39m

Ontario

Tue 7/15

10:53 am-10:30 pm

1 stop9h 37m

$772

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 60 results
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Best time to book a flight from South America to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from South America with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from South America to Ontario

What is the cheapest month to book a flight from South America to Ontario?

Currently, August is the cheapest month in which you can book a flight from South America to Ontario (average of $246). Flying from South America to Ontario in March is currently the most expensive (average of $328). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SA to ONT?

Find hourly flight availability from South America to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 24, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from South America to Ontario as you normally would.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated April 24, 2025.
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,685 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air Canada
7.0
Good
9,195 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Avianca
6.7
Okay
2,319 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from South America to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Ontario from South America?

    Located just 3.1 mi from the city center, Ontario (ONT) is the airport most travelers will use when flying to Ontario from South America.

  • What are the cheapest airlines to fly from South America to Ontario one-way?

    One-way options have recently been found by users for as low as $331 on Avianca. Other airlines that offer cheap prices include United Airlines from $336 and Volaris from $372 one-way.

  • What are the most popular routes from South America to Ontario?

    When deciding which route to take from South America to Ontario consider Bogotá El Dorado - Ontario, Sao Paulo Guarulhos Intl - Ontario or Lima J Chavez Intl - Ontario as they are the most popular.

  • Can I find deals for flights from South America to Ontario that include hotel bookings?

    Yes. In addition to deals on South America to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from South America to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South America to Ontario.

  • Can I find deals for business class flights from South America to Ontario?

    Yes. Cheapflights offers flight deals from South America to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from South America to Ontario?

    Currently, August is the cheapest month in which you can book a flight from South America to Ontario (average of $246). Flying from South America to Ontario in March is currently the most expensive (average of $328). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for South America to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from South America to Ontario

Discover the top airline that operate flights from South America to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$527Average$583FlexibilityNo cancel feeOn-time71%

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