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Ontario

$329+ 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 5/22. Fares are subject to change and may not be available on all flights or dates of travel.
BOG — ONT
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$540
(Aviatur)

One-way from

$329
(Avianca)

Popular in

December

Cheapest in

November

Average price

$604
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 ($64 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 May 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 May 1, 2025.

This Aviatur deal was found by Cheapflights users on 4/30. 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 Aviatur is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/92:20 pmBOG - ONT
1 stop9h 35mAvianca
Sat 10/1811:25 pmONT - BOG
1 stop11h 55mAvianca
Deal found 4/30$540
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Tue 9/28:30 amBOG - ONT
1 stop14h 55mUnited Airlines
Tue 10/76:04 amONT - BOG
1 stop11h 16mUnited Airlines
Deal found 4/30$542
This Priceline deal was found by Cheapflights users on 5/1. 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.
Sat 6/142:50 amLIM - ONT
2 stops21h 05mAvianca
Sun 6/2211:25 pmONT - LIM
2 stops24h 20mAvianca
Deal found 5/1$598
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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.
Sun 6/1511:30 amUIO - ONT
2 stops12h 25mAvianca
Tue 6/2411:25 pmONT - UIO
2 stops15h 40mAvianca
Deal found 4/30$598
This United Airlines deal was found by Cheapflights users on 4/30. 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 9/244:41 amCLO - ONT
2 stops38h 51mUnited Airlines
Thu 10/96:04 amONT - CLO
2 stops33h 25mUnited Airlines
Deal found 4/30$617
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Thu 5/812:25 amBOG - ONT
1 stop11h 25mAmerican Airlines
Sat 5/2410:51 amONT - BOG
1 stop9h 39mAmerican Airlines
Deal found 4/30$625
This United Airlines deal was found by Cheapflights users on 4/30. 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 9/812:35 amUIO - ONT
1 stop22h 50mUnited Airlines
Wed 9/171:42 pmONT - UIO
2 stops31h 43mUnited Airlines
Deal found 4/30$635
This Delta deal was found by Cheapflights users on 5/1. 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.
Tue 12/93:50 pmBOG - ONT
1 stop22h 34mDelta
Fri 1/210:29 pmONT - BOG
1 stop18h 01mDelta
Deal found 5/1$636
This Booking.com deal was found by Cheapflights users on 4/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2111:55 pmSCL - ONT
2 stops25h 00mAvianca
Tue 5/2711:25 pmONT - SCL
2 stops20h 05mAvianca
Deal found 4/30$750
This Delta deal was found by Cheapflights users on 4/30. 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.
Wed 10/112:15 pmLIM - ONT
1 stop25h 09mDelta
Sat 11/110:59 pmONT - LIM
2 stops20h 46mDelta
Deal found 4/30$751
This eDestinos deal was found by Cheapflights users on 5/1. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/139:00 amLIM - ONT
3 stops48h 24mMultiple Airlines
Mon 6/212:59 amONT - LIM
2 stops26h 07mMultiple Airlines
Deal found 5/1$769
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Thu 10/1612:40 amLIM - ONT
2 stops24h 12mUnited Airlines
Sat 11/16:42 pmONT - LIM
2 stops27h 13mUnited Airlines
Deal found 4/30$775

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 May 1, 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 10/9

2:20 pm-9:55 pm

1 stop9h 35m

Ontario

Sat 10/18

11:25 pm-1:20 pm

1 stop11h 55m

$540

BogotáOntario

BOG - ONT

BOGONT

Bogotá El Dorado

Tue 9/2

8:30 am-9:25 pm

1 stop14h 55m

Ontario

Tue 10/7

6:04 am-7:20 pm

1 stop11h 16m

$542

LimaOntario

LIM - ONT

LIMONT

Lima J Chavez Intl

Sat 6/14

2:50 am-9:55 pm

2 stops21h 05m

Ontario

Sun 6/22

11:25 pm-1:45 am

2 stops24h 20m

$598

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Sun 6/15

11:30 am-9:55 pm

2 stops12h 25m

Ontario

Tue 6/24

11:25 pm-5:05 pm

2 stops15h 40m

$598

CaliOntario

CLO - ONT

CLOONT

Cali Alfonso B. Aragon Intl

Wed 9/24

4:41 am-5:32 pm

2 stops38h 51m

Ontario

Thu 10/9

6:04 am-5:29 pm

2 stops33h 25m

$617

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Mon 9/8

12:35 am-9:25 pm

1 stop22h 50m

Ontario

Wed 9/17

1:42 pm-11:25 pm

2 stops31h 43m

$635

BogotáOntario

BOG - ONT

BOGONT

Bogotá El Dorado

Tue 9/9

11:42 pm-9:39 am

1 stop11h 57m

Ontario

Wed 10/15

10:55 am-10:01 pm

1 stop9h 06m

$658

BogotáOntario

BOG - ONT

BOGONT

Bogotá El Dorado

Sun 5/25

9:00 am-11:08 pm

1 stop16h 08m

Ontario

Mon 6/9

10:05 pm-1:40 pm

1 stop13h 35m

$720

SantiagoOntario

SCL - ONT

SCLONT

Santiago Arturo Merino Benitez

Wed 5/21

11:55 pm-9:55 pm

2 stops25h 00m

Ontario

Tue 5/27

11:25 pm-10:30 pm

2 stops20h 05m

$750

LimaOntario

LIM - ONT

LIMONT

Lima J Chavez Intl

Wed 10/1

12:15 pm-11:24 am

1 stop25h 09m

Ontario

Sat 11/1

10:59 pm-9:45 pm

2 stops20h 46m

$751

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/1

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 May 1, 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 May 1, 2025.
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

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
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

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
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

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
7,934 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

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
9,254 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

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
2,317 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

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 $329 on Avianca. Other airlines that offer cheap prices include United Airlines from $338 and Delta from $352 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, Lima J Chavez Intl - Ontario or Buenos Aires Ministro Pistarini - 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$527Average$583FlexibilityNo cancel feeOn-time71%

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