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South America

$213+ Cheap flights from Ontario (ONT) to South America

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BOG
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Ontario to South America

Keep the following information in mind while searching for Ontario to South America flight deals. Data was last updated September 11, 2025.

Round-trip from

$468
(Mytrip)

One-way from

$213
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$545
From Ontario to South America
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One-way flight from Ontario to South America
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Highest demand for flights based on searches. 19% potential increase in price ($159 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Ontario to South America

Cheapest flights from Ontario to South America
Explore the most affordable flight options available from Ontario to South America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Mytrip deal was found by Cheapflights users on 9/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2311:25 pmONT - CTG
2 stops15h 26mAvianca
Tue 9/3011:33 amCTG - ONT
2 stops12h 22mAvianca
Deal found 9/11$468
This Priceline deal was found by Cheapflights users on 9/11. 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 9/2011:25 pmONT - CTG
2 stops15h 26mAvianca
Tue 9/308:03 amCTG - ONT
2 stops15h 52mAvianca
Deal found 9/11$473
This Priceline deal was found by Cheapflights users on 9/10. 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 9/2711:25 pmONT - CTG
2 stops14h 12mAvianca
Tue 10/710:19 amCTG - ONT
2 stops13h 36mAvianca
Deal found 9/10$480
This Mytrip deal was found by Cheapflights users on 9/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/910:30 pmONT - BOG
1 stop14h 40mMultiple Airlines
Tue 1/271:02 pmBOG - ONT
1 stop13h 10mMultiple Airlines
Deal found 9/10$484
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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.
Sat 10/411:25 pmONT - BOG
1 stop11h 55mAvianca
Sat 10/182:20 pmBOG - ONT
1 stop9h 35mAvianca
Deal found 9/10$486
This Avianca deal was found by Cheapflights users on 9/11. 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.
Thu 9/1811:25 pmONT - BOG
1 stop12h 44mAvianca
Thu 9/252:20 pmBOG - ONT
1 stop9h 35mAvianca
Deal found 9/11$491
This Priceline deal was found by Cheapflights users on 9/10. 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 10/2511:25 pmONT - BOG
2 stops16h 55mAvianca
Sat 11/19:10 amBOG - ONT
1 stop14h 45mAvianca
Deal found 9/10$494
This Avianca deal was found by Cheapflights users on 9/10. 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.
Sat 9/2711:25 pmONT - BOG
1 stop11h 55mAvianca
Tue 10/77:15 amBOG - ONT
1 stop16h 40mAvianca
Deal found 9/10$501
This United Airlines deal was found by Cheapflights users on 9/10. 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 12/16:05 amONT - BOG
1 stop13h 30mUnited Airlines
Thu 1/298:15 amBOG - ONT
1 stop16h 43mUnited Airlines
Deal found 9/10$503
This American Airlines deal was found by Cheapflights users on 9/10. 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 12/93:04 pmONT - BOG
2 stops20h 11mAmerican Airlines
Tue 1/2711:59 pmBOG - ONT
1 stop16h 49mAmerican Airlines
Deal found 9/10$507
This LATAM Airlines deal was found by Cheapflights users on 9/11. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/317:05 amONT - BOG
1 stop10h 25mLATAM Airlines
Mon 11/179:00 amBOG - ONT
1 stop13h 37mLATAM Airlines
Deal found 9/11$513
This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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.
Sat 11/111:30 pmONT - MDE
1 stop11h 25mAvianca
Sat 11/82:10 pmMDE - ONT
1 stop9h 45mAvianca
Deal found 9/9$516

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to South America 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 September 11, 2025.
Use the filters below to find and compare flights from Ontario to South America that are best for you.

Fly from

Ontario

Fly to

South America

Route

Depart

Return

Price

OntarioCartagena

ONT - CTG

ONTCTG

Ontario

Sat 3/7

10:30 pm-5:40 pm

2 stops16h 10m

Cartagena Rafael Nunez

Sat 3/14

8:30 am-9:55 pm

2 stops15h 25m

$473

OntarioBogotá

ONT - BOG

ONTBOG

Ontario

Tue 2/24

6:02 am-10:35 pm

1 stop13h 33m

Bogotá El Dorado

Wed 3/18

8:15 am-9:21 pm

1 stop15h 06m

$503

OntarioBogotá

ONT - BOG

ONTBOG

Ontario

Wed 1/21

10:30 pm-7:30 pm

1 stop18h 00m

Bogotá El Dorado

Fri 2/20

3:55 pm-9:14 pm

1 stop32h 19m

$505

OntarioBogotá

ONT - BOG

ONTBOG

Ontario

Wed 11/12

1:45 pm-5:10 am

2 stops12h 25m

Bogotá El Dorado

Tue 11/18

1:30 am-12:31 pm

2 stops14h 01m

$507

OntarioBogotá

ONT - BOG

ONTBOG

Ontario

Sun 11/23

6:38 pm-10:35 pm

2 stops24h 57m

Bogotá El Dorado

Thu 11/27

8:15 am-4:12 pm

1 stop10h 57m

$507

OntarioBogotá

ONT - BOG

ONTBOG

Ontario

Mon 3/9

6:02 am-10:35 pm

1 stop14h 33m

Bogotá El Dorado

Tue 3/10

1:30 am-10:45 pm

2 stops23h 15m

$513

OntarioBogotá

ONT - BOG

ONTBOG

Ontario

Thu 11/13

6:05 am-10:35 pm

1 stop13h 30m

Bogotá El Dorado

Sat 11/15

1:30 am-12:33 pm

2 stops14h 03m

$517

OntarioBogotá

ONT - BOG

ONTBOG

Ontario

Sun 11/30

6:05 am-10:35 pm

1 stop13h 30m

Bogotá El Dorado

Mon 12/15

8:15 am-10:49 pm

2 stops17h 34m

$517

OntarioCartagena

ONT - CTG

ONTCTG

Ontario

Mon 3/9

10:30 pm-1:15 pm

1 stop12h 45m

Cartagena Rafael Nunez

Thu 3/12

2:30 pm-11:38 am

1 stop23h 08m

$518

OntarioCartagena

ONT - CTG

ONTCTG

Ontario

Mon 11/10

6:00 am-8:41 am

2 stops23h 41m

Cartagena Rafael Nunez

Sat 11/15

9:42 am-9:49 pm

2 stops39h 07m

$518

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

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

Have a flexible travel schedule? Discover the best time to fly to South America from Ontario 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 Ontario to South America

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

Currently, May is the cheapest month in which you can book a flight from Ontario to South America (average of $359). Flying from Ontario to South America in December is currently the most expensive (average of $664). 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 ONT to SA?

Find hourly flight availability from Ontario to South America. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

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

Reviews of airlines servicing South America

Get insights into the airlines that provide service to South America. 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 South America. Reviews last updated September 11, 2025.
Read reviews from past customers who have flown Delta, Copa Airlines, and United Airlines from Ontario to South America. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Copa Airlines
7.6
Good
1,531 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Avianca
6.7
Okay
2,436 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Ontario to South America. 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 from for flights from Ontario to South America?

    Most people fly from Ontario (ONT) if they book a flight from Ontario to South America. Ontario is conveniently located just 3.1 mi from Ontario’s city center.

  • How long is the flight from Ontario to South America?

    A quick flight from Ontario to South America can take about 13h 33m. Avianca provides one of the quickest options available for as low as $503. Ontario and South America are separated by a distance of 3439 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    One-way options have recently been found by users for as low as $216 on Avianca. Other airlines that offer cheap prices include LATAM Airlines from $231 and United Airlines from $232 one-way.

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

    Most travelers choose Ontario - Lima J Chavez Intl, Ontario - Medellín Jose Maria Cordova Intl or Ontario - Buenos Aires Ministro Pistarini when deciding on the best route from Ontario to South America.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to South America 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 Ontario to South America?

    Currently, May is the cheapest month in which you can book a flight from Ontario to South America (average of $359). Flying from Ontario to South America in December is currently the most expensive (average of $664). 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 Ontario to South America

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Ontario to South America

Discover the top 5 airlines that operate flights from Ontario to South America. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$418Average$550FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$499Average$639FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$528Average$668FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$633Average$633FlexibilityNo cancel feeOn-time70%
DeltaCheapest$644Average$778FlexibilityNo cancel feeOn-timeN/A

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