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Ontario

$321+ 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 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
BOG — ONT
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$540
(Avianca)

One-way from

$321
(Cheapflightsfares)

Popular in

July

Cheapest in

November

Average price

$560
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. 12% potential increase in price ($94 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 March 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 March 28, 2025.

This Avianca deal was found by Cheapflights users on 3/27. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/92:20 pmBOG - ONT
1 stop9h 35mAvianca
Tue 9/2311:25 pmONT - BOG
1 stop12h 44mAvianca
Deal found 3/27$540
This United Airlines deal was found by Cheapflights users on 3/27. 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 7/98:30 amBOG - ONT
2 stops16h 22mUnited Airlines
Thu 7/241:19 pmONT - BOG
2 stops13h 35mUnited Airlines
Deal found 3/27$543
This Delta deal was found by Cheapflights users on 3/27. 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.
Sun 9/1410:45 amBOG - ONT
2 stops24h 13mDelta
Sun 9/2112:00 pmONT - BOG
1 stop23h 40mDelta
Deal found 3/27$566
This United Airlines deal was found by Cheapflights users on 3/27. 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 5/74:41 amCLO - ONT
2 stops19h 19mUnited Airlines
Sat 5/176:08 amONT - CLO
2 stops33h 18mUnited Airlines
Deal found 3/27$571
This United Airlines deal was found by Cheapflights users on 3/27. 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 4/296:17 amPEI - ONT
2 stops41h 41mUnited Airlines
Tue 5/131:45 pmONT - PEI
3 stops28h 21mUnited Airlines
Deal found 3/27$580
This Priceline deal was found by Cheapflights users on 3/26. 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 5/66:45 amLIM - ONT
2 stops17h 10mAvianca
Tue 5/1311:25 pmONT - LIM
2 stops17h 55mAvianca
Deal found 3/26$587
This Delta deal was found by Cheapflights users on 3/27. 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.
Thu 5/84:12 amCLO - ONT
2 stops20h 17mDelta
Thu 6/1210:05 pmONT - CLO
2 stops21h 59mDelta
Deal found 3/27$588
This American Airlines deal was found by Cheapflights users on 3/27. 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.
Wed 4/3012:25 amBOG - ONT
1 stop13h 21mAmerican Airlines
Wed 5/1410:51 amONT - BOG
1 stop9h 39mAmerican Airlines
Deal found 3/27$605
This United deal was found by Cheapflights users on 3/27. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/234:41 amCLO - ONT
2 stops19h 17mMultiple Airlines
Sat 5/36:08 amONT - CLO
2 stops15h 36mMultiple Airlines
Deal found 3/27$615
This Cheapflightsfares deal was found by Cheapflights users on 3/27. 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.
Wed 4/233:55 amUIO - ONT
1 stop20h 00mAvianca
Tue 5/1311:25 pmONT - UIO
2 stops15h 40mAvianca
Deal found 3/27$624
This Aviatur deal was found by Cheapflights users on 3/27. 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 9/1811:19 amPEI - ONT
2 stops12h 36mAvianca
Thu 9/2511:25 pmONT - PEI
2 stops15h 37mAvianca
Deal found 3/27$631
This United Airlines deal was found by Cheapflights users on 3/26. 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 9/1412:35 amUIO - ONT
1 stop23h 21mUnited Airlines
Mon 9/221:00 pmONT - UIO
2 stops32h 25mUnited Airlines
Deal found 3/26$635

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 March 28, 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

Tue 9/9

2:20 pm-9:55 pm

1 stop9h 35m

Ontario

Tue 9/23

11:25 pm-2:09 pm

1 stop12h 44m

$540

BogotáOntario

BOG - ONT

BOGONT

Bogotá El Dorado

Wed 7/9

8:30 am-10:52 pm

2 stops16h 22m

Ontario

Thu 7/24

1:19 pm-4:54 am

2 stops13h 35m

$543

BogotáOntario

BOG - ONT

BOGONT

Bogotá El Dorado

Sun 9/14

10:45 am-8:58 am

2 stops24h 13m

Ontario

Sun 9/21

12:00 pm-1:40 pm

1 stop23h 40m

$566

CaliOntario

CLO - ONT

CLOONT

Cali Alfonso B. Aragon Intl

Wed 5/7

4:41 am-10:00 pm

2 stops19h 19m

Ontario

Sat 5/17

6:08 am-5:26 pm

2 stops33h 18m

$571

PereiraOntario

PEI - ONT

PEIONT

Pereira Matecana

Tue 4/29

6:17 am-9:58 pm

2 stops41h 41m

Ontario

Tue 5/13

1:45 pm-8:06 pm

3 stops28h 21m

$580

LimaOntario

LIM - ONT

LIMONT

Lima J Chavez Intl

Tue 5/6

6:45 am-9:55 pm

2 stops17h 10m

Ontario

Tue 5/13

11:25 pm-7:20 pm

2 stops17h 55m

$587

CaliOntario

CLO - ONT

CLOONT

Cali Alfonso B. Aragon Intl

Thu 5/8

4:12 am-10:29 pm

2 stops20h 17m

Ontario

Thu 6/12

10:05 pm-10:04 pm

2 stops21h 59m

$588

BogotáOntario

BOG - ONT

BOGONT

Bogotá El Dorado

Wed 4/30

12:25 am-11:46 am

1 stop13h 21m

Ontario

Wed 5/14

10:51 am-10:30 pm

1 stop9h 39m

$605

CaliOntario

CLO - ONT

CLOONT

Cali Alfonso B. Aragon Intl

Wed 4/23

4:41 am-9:58 pm

2 stops19h 17m

Ontario

Sat 5/3

6:08 am-11:44 pm

2 stops15h 36m

$615

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Wed 4/23

3:55 am-9:55 pm

1 stop20h 00m

Ontario

Tue 5/13

11:25 pm-5:05 pm

2 stops15h 40m

$624

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

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 $326). 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 March 28, 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 March 28, 2025.
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

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
7,896 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

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
8,603 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

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
7,896 reviews

Crew

8.5

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

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
8,986 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

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
2,300 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

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 $321 on Avianca. Other airlines that offer cheap prices include United Airlines from $344 and American Airlines from $361 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 Sao Paulo Guarulhos 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 $326). 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 2 airlines flying from South America to Ontario

Discover the top 2 airlines 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$497Average$609FlexibilityNo cancel feeOn-time71%
DeltaCheapest$714Average$973FlexibilityNo cancel feeOn-timeN/A
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