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South America

$187+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BOG
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
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 July 30, 2025.

Round-trip from

$486
(Cheapflightsfares)

One-way from

$187
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$780
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 ($158 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 July 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 July 30, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 7/29. 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 - BOG
1 stop14h 40mAvianca
Sat 11/229:10 amBOG - ONT
1 stop14h 45mAvianca
Deal found 7/29$486
This United Airlines deal was found by Cheapflights users on 7/29. 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 9/186:04 amONT - CTG
2 stops24h 37mUnited Airlines
Wed 10/19:42 amCTG - ONT
2 stops37h 42mUnited Airlines
Deal found 7/29$496
This LATAM Airlines deal was found by Cheapflights users on 7/29. 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.
Wed 11/2610:59 pmONT - BOG
2 stops18h 21mLATAM Airlines
Thu 12/410:55 amBOG - ONT
2 stops14h 46mLATAM Airlines
Deal found 7/29$507
This Avianca deal was found by Cheapflights users on 7/29. 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 8/2811:25 pmONT - UIO
2 stops15h 40mAvianca
Thu 9/49:45 amUIO - ONT
2 stops14h 10mAvianca
Deal found 7/29$507
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Fri 9/196:04 amONT - BOG
1 stop11h 16mUnited Airlines
Mon 9/298:30 amBOG - ONT
1 stop14h 54mUnited Airlines
Deal found 7/28$513
This Cheapflightsfares deal was found by Cheapflights users on 7/30. 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.
Sat 11/111:30 pmONT - MDE
1 stop11h 25mAvianca
Sat 11/81:25 pmMDE - ONT
2 stops10h 30mAvianca
Deal found 7/30$517
This Delta deal was found by Cheapflights users on 7/30. 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.
Sat 11/87:05 amONT - BOG
1 stop9h 25mDelta
Fri 11/219:00 amBOG - ONT
1 stop16h 41mDelta
Deal found 7/30$523
This United Airlines deal was found by Cheapflights users on 7/29. 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 10/196:27 pmONT - MDE
2 stops24h 43mUnited Airlines
Thu 10/309:45 amMDE - ONT
2 stops15h 00mUnited Airlines
Deal found 7/29$537
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Sun 8/2410:50 amONT - BOG
1 stop9h 40mAmerican Airlines
Thu 9/412:25 amBOG - ONT
1 stop15h 29mAmerican Airlines
Deal found 7/30$575
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Mon 8/256:17 amONT - MDE
2 stops11h 58mAmerican Airlines
Wed 9/106:00 amMDE - ONT
2 stops14h 54mAmerican Airlines
Deal found 7/30$581
This United Airlines deal was found by Cheapflights users on 7/30. 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 8/286:00 amONT - GYE
2 stops27h 15mUnited Airlines
Tue 9/168:32 amGYE - ONT
2 stops38h 53mUnited Airlines
Deal found 7/30$587
This United deal was found by Cheapflights users on 7/30. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/166:05 amONT - GYE
2 stops29h 20mMultiple Airlines
Wed 11/2612:21 pmGYE - ONT
2 stops30h 51mMultiple Airlines
Deal found 7/30$595

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 July 30, 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

OntarioBogotá

ONT - BOG

ONTBOG

Ontario

Sat 11/1

11:30 pm-4:10 pm

1 stop14h 40m

Bogotá El Dorado

Sat 11/22

9:10 am-8:55 pm

1 stop14h 45m

$486

OntarioCartagena

ONT - CTG

ONTCTG

Ontario

Thu 9/18

6:04 am-8:41 am

2 stops24h 37m

Cartagena Rafael Nunez

Wed 10/1

9:42 am-9:24 pm

2 stops37h 42m

$496

OntarioBogotá

ONT - BOG

ONTBOG

Ontario

Wed 11/26

10:59 pm-8:20 pm

2 stops18h 21m

Bogotá El Dorado

Thu 12/4

10:55 am-10:41 pm

2 stops14h 46m

$507

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Thu 8/28

11:25 pm-5:05 pm

2 stops15h 40m

Quito Mariscal Sucr

Thu 9/4

9:45 am-9:55 pm

2 stops14h 10m

$507

OntarioBogotá

ONT - BOG

ONTBOG

Ontario

Fri 9/19

6:04 am-7:20 pm

1 stop11h 16m

Bogotá El Dorado

Mon 9/29

8:30 am-9:24 pm

1 stop14h 54m

$513

OntarioMedellín

ONT - MDE

ONTMDE

Ontario

Sat 11/1

11:30 pm-12:55 pm

1 stop11h 25m

Medellín Jose Maria Cordova Intl

Sat 11/8

1:25 pm-8:55 pm

2 stops10h 30m

$517

OntarioBogotá

ONT - BOG

ONTBOG

Ontario

Sat 11/8

7:05 am-7:30 pm

1 stop9h 25m

Bogotá El Dorado

Fri 11/21

9:00 am-10:41 pm

1 stop16h 41m

$523

OntarioMedellín

ONT - MDE

ONTMDE

Ontario

Sun 10/19

6:27 pm-9:10 pm

2 stops24h 43m

Medellín Jose Maria Cordova Intl

Thu 10/30

9:45 am-10:45 pm

2 stops15h 00m

$537

OntarioBogotá

ONT - BOG

ONTBOG

Ontario

Sun 8/24

10:50 am-10:30 pm

1 stop9h 40m

Bogotá El Dorado

Thu 9/4

12:25 am-1:54 pm

1 stop15h 29m

$575

OntarioMedellín

ONT - MDE

ONTMDE

Ontario

Mon 8/25

6:17 am-8:15 pm

2 stops11h 58m

Medellín Jose Maria Cordova Intl

Wed 9/10

6:00 am-6:54 pm

2 stops14h 54m

$581

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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 July 30, 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 July 30, 2025.
Read reviews from past customers who have flown Delta, LATAM Airlines, and Copa 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
7,980 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

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
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

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.
LATAM Airlines
7.5
Good
1,822 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

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
7.5
Good
1,493 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

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
8,896 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

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
7,980 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

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.

  • 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 $219 on Avianca. Other airlines that offer cheap prices include LATAM Airlines from $230 and United Airlines from $231 one-way.

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

    Most travelers choose Ontario - Medellín Jose Maria Cordova Intl, Ontario - Lima J Chavez 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$457Average$554FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$479Average$632FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$519Average$977FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$633Average$633FlexibilityNo cancel feeOn-time70%
DeltaCheapest$633Average$784FlexibilityNo cancel feeOn-timeN/A

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