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South America

$218+ 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 7/26. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BOG
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$458
(Gotogate)

One-way from

$218
(FlightHub)

Popular in

December

Cheapest in

February

Average price

$693
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. 18% potential increase in price ($149 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Gotogate deal was found by Cheapflights users on 6/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/411:25 pmONT - BOG
1 stop11h 55mAvianca
Thu 9/252:20 pmBOG - ONT
1 stop9h 35mAvianca
Deal found 6/10$458
This Cheapflightsfares deal was found by Cheapflights users on 6/12. 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 8/2111:25 pmONT - MDE
2 stops11h 05mAvianca
Sun 8/241:25 pmMDE - ONT
2 stops10h 30mAvianca
Deal found 6/12$505
This Gotogate deal was found by Cheapflights users on 6/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2811:25 pmONT - LIM
2 stops16h 15mAvianca
Sat 9/136:45 amLIM - ONT
2 stops17h 10mAvianca
Deal found 6/10$506
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 8/265:10 amONT - BOG
2 stops21h 44mUnited Airlines
Mon 9/812:14 amBOG - ONT
2 stops22h 19mUnited Airlines
Deal found 6/10$507
This Cheapflightsfares deal was found by Cheapflights users on 6/10. 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.
Sun 8/3111:25 pmONT - GYE
2 stops15h 55mAvianca
Thu 9/118:50 amGYE - ONT
2 stops15h 05mAvianca
Deal found 6/10$517
This American Airlines deal was found by Cheapflights users on 6/12. 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 8/2411:59 pmONT - BOG
1 stop20h 31mAmerican Airlines
Thu 9/412:25 amBOG - ONT
1 stop20h 29mAmerican Airlines
Deal found 6/12$522
This Avianca deal was found by Cheapflights users on 6/10. 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.
Thu 8/2811:25 pmONT - CTG
3 stops14h 12mAvianca
Thu 9/410:19 amCTG - ONT
2 stops13h 36mAvianca
Deal found 6/10$522
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 7/316:00 amONT - CTG
2 stops24h 41mUnited Airlines
Wed 8/69:38 amCTG - ONT
2 stops37h 59mUnited Airlines
Deal found 6/10$528
This United Airlines deal was found by Cheapflights users on 6/12. 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 10/286:09 amONT - MDE
1 stop12h 56mUnited Airlines
Tue 11/1110:45 amMDE - ONT
1 stop13h 50mUnited Airlines
Deal found 6/12$533
This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/611:25 pmONT - UIO
2 stops15h 40mAvianca
Fri 9/191:40 amUIO - ONT
2 stops22h 15mAvianca
Deal found 6/11$547
This Priceline deal was found by Cheapflights users on 6/11. 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.
Fri 8/2210:00 pmONT - BOG
1 stop19h 15mLATAM Airlines
Tue 9/309:00 amBOG - ONT
1 stop12h 42mLATAM Airlines
Deal found 6/11$577
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/216:00 amONT - GYE
2 stops27h 16mUnited Airlines
Mon 9/112:16 pmGYE - ONT
2 stops25h 57mUnited Airlines
Deal found 6/11$613

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 June 12, 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

Thu 9/4

11:25 pm-1:20 pm

1 stop11h 55m

Bogotá El Dorado

Thu 9/25

2:20 pm-9:55 pm

1 stop9h 35m

$458

OntarioMedellín

ONT - MDE

ONTMDE

Ontario

Thu 8/21

11:25 pm-12:30 pm

2 stops11h 05m

Medellín Jose Maria Cordova Intl

Sun 8/24

1:25 pm-9:55 pm

2 stops10h 30m

$505

OntarioLima

ONT - LIM

ONTLIM

Ontario

Thu 8/28

11:25 pm-5:40 pm

2 stops16h 15m

Lima J Chavez Intl

Sat 9/13

6:45 am-9:55 pm

2 stops17h 10m

$506

OntarioBogotá

ONT - BOG

ONTBOG

Ontario

Tue 8/26

5:10 am-4:54 am

2 stops21h 44m

Bogotá El Dorado

Mon 9/8

12:14 am-8:33 pm

2 stops22h 19m

$507

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Sun 8/31

11:25 pm-5:20 pm

2 stops15h 55m

Guayaquil Jose Joaquin de Olmedo

Thu 9/11

8:50 am-9:55 pm

2 stops15h 05m

$517

OntarioBogotá

ONT - BOG

ONTBOG

Ontario

Sun 8/24

11:59 pm-10:30 pm

1 stop20h 31m

Bogotá El Dorado

Thu 9/4

12:25 am-6:54 pm

1 stop20h 29m

$522

OntarioCartagena

ONT - CTG

ONTCTG

Ontario

Thu 8/28

11:25 pm-3:37 pm

3 stops14h 12m

Cartagena Rafael Nunez

Thu 9/4

10:19 am-9:55 pm

2 stops13h 36m

$522

OntarioCartagena

ONT - CTG

ONTCTG

Ontario

Thu 7/31

6:00 am-8:41 am

2 stops24h 41m

Cartagena Rafael Nunez

Wed 8/6

9:38 am-9:37 pm

2 stops37h 59m

$528

OntarioMedellín

ONT - MDE

ONTMDE

Ontario

Tue 10/28

6:09 am-9:05 pm

1 stop12h 56m

Medellín Jose Maria Cordova Intl

Tue 11/11

10:45 am-9:35 pm

1 stop13h 50m

$533

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Sat 9/6

11:25 pm-5:05 pm

2 stops15h 40m

Quito Mariscal Sucr

Fri 9/19

1:40 am-9:55 pm

2 stops22h 15m

$547

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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 June 12, 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.

Rainfall in South America by month

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

In terms of precipitation, rainfall in South America ranges from 0.8 - 9.4 inches per month. January is typically the wettest month, when rainfall can reach 9.4 in. July is typically the driest time to visit South America when rainfall is around 0.8 in.

Temperature in South America by month

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

If weather is an important factor for your trip to South America, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 62.6 F).

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 June 12, 2025.
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

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
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

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
1,785 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

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
1,451 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

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
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

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.
JetBlue
7.3
Good
2,925 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

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 $218 on Avianca. Other airlines that offer cheap prices include United Airlines from $226 and Delta 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 - Bogotá El Dorado 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 6 airlines flying from Ontario to South America

Discover the top 6 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$364Average$1,034FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$431Average$634FlexibilityNo cancel feeOn-time69%
AviancaCheapest$457Average$562FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$633Average$633FlexibilityNo cancel feeOn-time70%
DeltaCheapest$633Average$783FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$753Average$801FlexibilityNo cancel feeOn-time81%

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