South America

$219+ 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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BOG
abr. 20 — abr. 271
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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 abril 15, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$472
(Priceline)

One-way from

$219
(Priceline)

Popular in

December

Cheapest in

February

Average price

$621
Provider with most accurate pricing for Los Angeles-Sao Paulo (SAO) flight deals.
Provider most trusted by Cheapflights users for Los Angeles-Sao Paulo (SAO) flights.
From Ontario to South America
One-way flight from Ontario to South America
Highest demand for flights based on searches. 15% potential increase in price ($126 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($40 potential savings vs. average RT price).
Average for round-trip flights in April 2025

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 abril 15, 2025.

This Priceline deal was found by Cheapflights users on 4/14. 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.
sáb. 5/1011:25 pmONT - BOG
2 stops16h 49mAvianca
jue. 5/152:20 pmBOG - ONT
1 stop9h 35mAvianca
Deal found 4/14$472
This Priceline deal was found by Cheapflights users on 4/13. 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.
sáb. 5/1711:25 pmONT - MDE
2 stops11h 05mAvianca
mar. 5/209:05 amMDE - ONT
2 stops14h 50mAvianca
Deal found 4/13$503
This Avianca deal was found by Cheapflights users on 4/14. 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.
dom. 8/311:25 pmONT - UIO
2 stops15h 40mAvianca
mié. 8/133:55 amUIO - ONT
1 stop20h 00mAvianca
Deal found 4/14$508
This United Airlines deal was found by Cheapflights users on 4/13. 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.
mié. 10/16:04 amONT - BOG
1 stop11h 16mUnited Airlines
sáb. 11/18:15 amBOG - ONT
1 stop15h 06mUnited Airlines
Deal found 4/13$513
This Avianca deal was found by Cheapflights users on 4/14. 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.
sáb. 5/1011:25 pmONT - GYE
2 stops15h 55mAvianca
sáb. 6/1412:05 pmGYE - ONT
2 stops11h 50mAvianca
Deal found 4/14$531
This United Airlines deal was found by Cheapflights users on 4/14. 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.
lun. 6/96:00 amONT - MDE
1 stop13h 10mUnited Airlines
lun. 6/169:45 amMDE - ONT
1 stop13h 25mUnited Airlines
Deal found 4/14$533
This United Airlines deal was found by Cheapflights users on 4/14. 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.
jue. 5/156:08 amONT - CTG
2 stops24h 35mUnited Airlines
jue. 6/59:38 amCTG - ONT
2 stops37h 32mUnited Airlines
Deal found 4/14$541
This Priceline deal was found by Cheapflights users on 4/13. 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.
mar. 5/1311:25 pmONT - LIM
2 stops17h 55mAvianca
mar. 5/206:45 amLIM - ONT
2 stops17h 10mAvianca
Deal found 4/13$559
This Priceline deal was found by Cheapflights users on 4/14. 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.
jue. 5/1511:25 pmONT - CTG
3 stops14h 12mAvianca
jue. 6/510:45 amCTG - ONT
3 stops13h 10mAvianca
Deal found 4/14$574
This United Airlines deal was found by Cheapflights users on 4/14. 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.
mié. 6/116:41 pmONT - GYE
2 stops38h 36mUnited Airlines
lun. 6/232:45 pmGYE - ONT
2 stops52h 54mUnited Airlines
Deal found 4/14$592
This American Airlines deal was found by Cheapflights users on 4/13. 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.
dom. 4/136:15 amONT - MDE
2 stops12h 00mAmerican Airlines
jue. 4/176:00 amMDE - ONT
2 stops14h 20mAmerican Airlines
Deal found 4/13$634
This United Airlines deal was found by Cheapflights users on 4/14. 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.
mié. 5/141:45 pmONT - UIO
2 stops31h 40mUnited Airlines
mar. 5/2012:35 amUIO - ONT
2 stops14h 03mUnited Airlines
Deal found 4/14$637

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 abril 15, 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

sáb. 5/10

11:25 pm-6:14 pm

2 stops16h 49m

Bogotá El Dorado

jue. 5/15

2:20 pm-9:55 pm

1 stop9h 35m

$472

OntarioMedellín

ONT - MDE

ONTMDE

Ontario

sáb. 5/17

11:25 pm-12:30 pm

2 stops11h 05m

Medellín Jose Maria Cordova Intl

mar. 5/20

9:05 am-9:55 pm

2 stops14h 50m

$503

OntarioQuito

ONT - UIO

ONTUIO

Ontario

dom. 8/3

11:25 pm-5:05 pm

2 stops15h 40m

Quito Mariscal Sucr

mié. 8/13

3:55 am-9:55 pm

1 stop20h 00m

$508

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

sáb. 5/10

11:25 pm-5:20 pm

2 stops15h 55m

Guayaquil Jose Joaquin de Olmedo

sáb. 6/14

12:05 pm-9:55 pm

2 stops11h 50m

$531

OntarioMedellín

ONT - MDE

ONTMDE

Ontario

lun. 6/9

6:00 am-9:10 pm

1 stop13h 10m

Medellín Jose Maria Cordova Intl

lun. 6/16

9:45 am-9:10 pm

1 stop13h 25m

$533

OntarioBogotá

ONT - BOG

ONTBOG

Ontario

dom. 6/1

6:41 pm-7:20 pm

2 stops22h 39m

Bogotá El Dorado

mié. 6/11

8:30 am-9:10 pm

1 stop14h 40m

$540

OntarioCartagena

ONT - CTG

ONTCTG

Ontario

jue. 5/15

6:08 am-8:43 am

2 stops24h 35m

Cartagena Rafael Nunez

jue. 6/5

9:38 am-9:10 pm

2 stops37h 32m

$541

OntarioLima

ONT - LIM

ONTLIM

Ontario

mar. 5/13

11:25 pm-7:20 pm

2 stops17h 55m

Lima J Chavez Intl

mar. 5/20

6:45 am-9:55 pm

2 stops17h 10m

$559

OntarioCartagena

ONT - CTG

ONTCTG

Ontario

jue. 5/15

11:25 pm-3:37 pm

3 stops14h 12m

Cartagena Rafael Nunez

jue. 6/5

10:45 am-9:55 pm

3 stops13h 10m

$574

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

mié. 6/11

6:41 pm-11:17 am

2 stops38h 36m

Guayaquil Jose Joaquin de Olmedo

lun. 6/23

2:45 pm-5:39 pm

2 stops52h 54m

$592

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

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 abril 15, 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 abril 15, 2025.
8.0
Very good

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

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.
8.0
Very good
8.0
Very good

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

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.
8.0
Very good

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

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.
8.0
Very good

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

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.
8.0
Very good

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

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.
8.0
Very good

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

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 Delta from $231 and United Airlines from $244 one-way.

  • What are the most popular routes 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

Browse thousands of different options on Cheapflights for your next trip

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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.

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 abril 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$351Average$626FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$364Average$1,036FlexibilityNo cancel feeOn-time71%
AviancaCheapest$418Average$584FlexibilityNo cancel feeOn-time71%
DeltaCheapest$468Average$679FlexibilityNo cancel feeOn-timeN/A
Copa AirlinesCheapest$633Average$633FlexibilityNo cancel feeOn-time70%
LATAM AirlinesCheapest$753Average$837FlexibilityNo cancel feeOn-time81%

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