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South America

$227+ 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 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BOG
Mar 30 — Apr 61
Sun 3/30
Sun 4/6
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 March 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$482
(Avianca)

One-way from

$227
(Aviatur)

Popular in

December

Cheapest in

February

Average price

$613
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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. 14% potential increase in price ($122 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($39 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 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 March 25, 2025.

This Avianca deal was found by Cheapflights users on 3/24. 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 11/410:30 pmONT - BOG
1 stop11h 50mAvianca
Tue 11/181:00 pmBOG - ONT
1 stop11h 00mAvianca
Deal found 3/24$466
This American Airlines deal was found by Cheapflights users on 3/24. 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 10/2210:55 amONT - BOG
1 stop9h 06mAmerican Airlines
Mon 11/2412:40 amBOG - ONT
1 stop11h 48mAmerican Airlines
Deal found 3/24$492
This Cheapflightsfares deal was found by Cheapflights users on 3/24. 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 5/1711:25 pmONT - MDE
2 stops11h 05mAvianca
Sun 6/11:25 pmMDE - ONT
2 stops10h 30mAvianca
Deal found 3/24$501
This United Airlines deal was found by Cheapflights users on 3/24. 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 9/11:00 pmONT - BOG
2 stops13h 54mUnited Airlines
Mon 9/158:30 amBOG - ONT
1 stop15h 26mUnited Airlines
Deal found 3/24$507
This United Airlines deal was found by Cheapflights users on 3/23. 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 5/121:45 pmONT - BAQ
3 stops31h 51mUnited Airlines
Fri 6/69:05 amBAQ - ONT
2 stops38h 05mUnited Airlines
Deal found 3/23$537
This United Airlines deal was found by Cheapflights users on 3/23. 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 5/286:00 amONT - MDE
2 stops13h 10mUnited Airlines
Mon 6/212:15 amMDE - ONT
2 stops13h 59mUnited Airlines
Deal found 3/23$537
This United Airlines deal was found by Cheapflights users on 3/24. 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 5/146:08 amONT - CTG
2 stops24h 35mUnited Airlines
Sat 5/179:38 amCTG - ONT
2 stops38h 22mUnited Airlines
Deal found 3/24$538
This Cheapflightsfares deal was found by Cheapflights users on 3/24. 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.
Tue 6/1011:25 pmONT - GYE
2 stops15h 55mAvianca
Wed 7/93:15 amGYE - ONT
1 stop20h 40mAvianca
Deal found 3/24$546
This United Airlines deal was found by Cheapflights users on 3/24. 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 5/86:08 amONT - BAQ
2 stops15h 28mMultiple Airlines
Thu 5/154:41 amBAQ - ONT
2 stops19h 19mMultiple Airlines
Deal found 3/24$559
This Cheapflightsfares deal was found by Cheapflights users on 3/24. 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.
Tue 5/611:25 pmONT - LIM
2 stops17h 55mAvianca
Tue 5/276:45 amLIM - ONT
2 stops17h 10mAvianca
Deal found 3/24$560
This American Airlines deal was found by Cheapflights users on 3/24. 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 5/71:14 pmONT - CTG
2 stops22h 56mAmerican Airlines
Sat 5/103:10 pmCTG - ONT
2 stops20h 48mAmerican Airlines
Deal found 3/24$566
This Avianca deal was found by Cheapflights users on 3/24. 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 5/811:25 pmONT - BAQ
3 stops16h 45mAvianca
Thu 5/156:56 amBAQ - ONT
3 stops16h 59mAvianca
Deal found 3/24$571

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 March 25, 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 5/8

11:25 pm-2:09 pm

1 stop12h 44m

Bogotá El Dorado

Thu 5/15

10:13 am-9:55 pm

3 stops13h 42m

$499

OntarioMedellín

ONT - MDE

ONTMDE

Ontario

Sat 5/17

11:25 pm-12:30 pm

2 stops11h 05m

Medellín Jose Maria Cordova Intl

Sun 6/1

1:25 pm-9:55 pm

2 stops10h 30m

$501

OntarioBogotá

ONT - BOG

ONTBOG

Ontario

Thu 5/29

6:00 am-4:54 am

2 stops20h 54m

Bogotá El Dorado

Wed 6/4

8:30 am-9:10 pm

1 stop14h 40m

$507

OntarioBarranquilla

ONT - BAQ

ONTBAQ

Ontario

Mon 5/12

1:45 pm-11:36 pm

3 stops31h 51m

Barranquilla E Cortissoz

Fri 6/6

9:05 am-9:10 pm

2 stops38h 05m

$537

OntarioMedellín

ONT - MDE

ONTMDE

Ontario

Wed 5/28

6:00 am-9:10 pm

2 stops13h 10m

Medellín Jose Maria Cordova Intl

Mon 6/2

12:15 am-12:14 pm

2 stops13h 59m

$537

OntarioCartagena

ONT - CTG

ONTCTG

Ontario

Wed 5/14

6:08 am-8:43 am

2 stops24h 35m

Cartagena Rafael Nunez

Sat 5/17

9:38 am-10:00 pm

2 stops38h 22m

$538

OntarioBogotá

ONT - BOG

ONTBOG

Ontario

Thu 5/8

6:01 am-10:30 pm

2 stops14h 29m

Bogotá El Dorado

Wed 5/14

12:25 am-1:52 pm

1 stop15h 27m

$540

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Tue 6/10

11:25 pm-5:20 pm

2 stops15h 55m

Guayaquil Jose Joaquin de Olmedo

Wed 7/9

3:15 am-9:55 pm

1 stop20h 40m

$546

OntarioBarranquilla

ONT - BAQ

ONTBAQ

Ontario

Thu 5/8

6:08 am-11:36 pm

2 stops15h 28m

Barranquilla E Cortissoz

Thu 5/15

4:41 am-10:00 pm

2 stops19h 19m

$559

OntarioLima

ONT - LIM

ONTLIM

Ontario

Tue 5/6

11:25 pm-7:20 pm

2 stops17h 55m

Lima J Chavez Intl

Tue 5/27

6:45 am-9:55 pm

2 stops17h 10m

$560

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

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 March 25, 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 March 25, 2025.
Delta
8.0
Very good
7,890 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

8.0

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
7,890 reviews
Delta
8.0
Very good
7,890 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

8.0

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
1,393 reviews
Delta
8.0
Very good
7,890 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

8.0

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
8,605 reviews
Delta
8.0
Very good
7,890 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

8.0

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
2,924 reviews
Delta
8.0
Very good
7,890 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

8.0

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
7,890 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

8.0

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 $227 on Avianca. Other airlines that offer cheap prices include United Airlines from $242 and American Airlines from $256 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 March 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$351Average$626FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$364Average$972FlexibilityNo cancel feeOn-time71%
AviancaCheapest$457Average$564FlexibilityNo cancel feeOn-time71%
DeltaCheapest$499Average$715FlexibilityNo cancel feeOn-timeN/A
Copa AirlinesCheapest$633Average$633FlexibilityNo cancel feeOn-time70%
LATAM AirlinesCheapest$753Average$837FlexibilityNo cancel feeOn-time81%
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