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South America

$159+ 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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BOG
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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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 October 29, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 10/27. 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 11/610:30 pmONT - BOG
1 stop14h 40mAvianca
Tue 11/189:10 amBOG - ONT
1 stop14h 45mAvianca
Deal found 10/27$447
This FlightHub deal was found by Cheapflights users on 10/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1310:30 pmONT - BOG
1 stop14h 40mAvianca
Thu 11/279:10 amBOG - ONT
1 stop14h 45mAvianca
Deal found 10/27$484
This FlightHub deal was found by Cheapflights users on 10/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1110:30 pmONT - BOG
1 stop14h 40mAvianca
Tue 11/259:10 amBOG - ONT
1 stop14h 45mAvianca
Deal found 10/27$488
This CheapOair deal was found by Cheapflights users on 10/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/187:05 amONT - BOG
1 stop9h 25mMultiple Airlines
Tue 12/21:02 pmBOG - ONT
1 stop12h 50mMultiple Airlines
Deal found 10/28$511
This FlightHub deal was found by Cheapflights users on 10/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/610:30 pmONT - BOG
1 stop14h 40mAvianca
Sat 11/229:10 amBOG - ONT
1 stop14h 45mAvianca
Deal found 10/28$514
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Sat 12/275:05 amONT - BOG
2 stops45h 05mUnited Airlines
Fri 2/131:30 amBOG - ONT
2 stops19h 11mUnited Airlines
Deal found 10/28$540
This United Airlines deal was found by Cheapflights users on 10/29. 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 11/25:05 amONT - BOG
1 stop13h 30mUnited Airlines
Sun 3/18:15 amBOG - ONT
1 stop16h 44mUnited Airlines
Deal found 10/29$549
This FlightHub deal was found by Cheapflights users on 10/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2210:30 pmONT - BOG
1 stop10h 20mAvianca
Thu 11/279:10 amBOG - ONT
1 stop14h 45mAvianca
Deal found 10/29$551
This FlightHub deal was found by Cheapflights users on 10/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/410:30 pmONT - MDE
1 stop11h 25mAvianca
Tue 11/112:10 pmMDE - ONT
1 stop9h 45mAvianca
Deal found 10/28$551
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Sat 11/151:29 pmONT - BOG
2 stops12h 41mUnited Airlines
Sat 2/288:15 amBOG - ONT
2 stops15h 35mUnited Airlines
Deal found 10/27$554
This United Airlines deal was found by Cheapflights users on 10/26. 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 11/96:05 amONT - CTG
2 stops13h 55mUnited Airlines
Sat 1/316:24 amCTG - ONT
2 stops18h 34mUnited Airlines
Deal found 10/26$555
This FlightHub deal was found by Cheapflights users on 10/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/810:30 pmONT - CTG
2 stops14h 10mAvianca
Sat 11/1510:45 amCTG - ONT
2 stops13h 10mAvianca
Deal found 10/29$556

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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$447
(Cheapflightsfares)

One-way from

$159
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$599
Provider with most accurate pricing for Los Angeles-Sao Paulo (SAO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Sao Paulo (SAO) flights.
Search Deals
From Ontario to South America
Search Deals
One-way flight from Ontario to South America
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($161 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 29, 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 3/19

6:02 am-10:35 pm

1 stop14h 33m

Bogotá El Dorado

Mon 3/23

8:15 am-10:35 pm

1 stop16h 20m

$503

OntarioBogotá

ONT - BOG

ONTBOG

Ontario

Tue 1/20

6:00 am-10:35 pm

1 stop13h 35m

Bogotá El Dorado

Mon 1/26

1:30 am-12:47 pm

2 stops14h 17m

$508

OntarioBogotá

ONT - BOG

ONTBOG

Ontario

Mon 3/9

5:40 am-10:35 pm

2 stops14h 55m

Bogotá El Dorado

Tue 3/10

1:30 am-6:00 pm

2 stops18h 30m

$514

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

OntarioBogotá

ONT - BOG

ONTBOG

Ontario

Tue 2/24

6:00 am-10:35 pm

2 stops13h 35m

Bogotá El Dorado

Sat 2/28

8:15 am-8:50 pm

2 stops15h 35m

$518

OntarioBogotá

ONT - BOG

ONTBOG

Ontario

Sat 1/31

6:00 am-10:35 pm

1 stop13h 35m

Bogotá El Dorado

Mon 2/2

1:30 am-12:47 pm

2 stops14h 17m

$518

OntarioBogotá

ONT - BOG

ONTBOG

Ontario

Mon 3/9

10:30 pm-4:45 pm

2 stops16h 15m

Bogotá El Dorado

Wed 3/11

5:15 pm-9:14 pm

2 stops53h 59m

$523

OntarioMedellín

ONT - MDE

ONTMDE

Ontario

Tue 1/13

6:00 am-10:05 pm

1 stop13h 05m

Medellín Jose Maria Cordova Intl

Wed 2/11

10:45 am-9:58 pm

1 stop14h 13m

$533

OntarioBogotá

ONT - BOG

ONTBOG

Ontario

Fri 4/10

6:02 am-7:20 pm

1 stop11h 18m

Bogotá El Dorado

Thu 4/16

12:14 am-9:21 pm

1 stop23h 07m

$534

OntarioMedellín

ONT - MDE

ONTMDE

Ontario

Mon 1/12

6:39 pm-10:05 pm

2 stops24h 26m

Medellín Jose Maria Cordova Intl

Wed 2/11

10:45 am-8:58 pm

2 stops13h 13m

$538

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

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, October is the cheapest month in which you can book a flight from Ontario to South America (average of $244). Flying from Ontario to South America in December is currently the most expensive (average of $389). 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 October 29, 2025.

One of the essential ways to save on airfare from Ontario to South America is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 24% on airfare.

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 October 29, 2025.
Read reviews from past customers who have flown Delta, LATAM 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
7.9
Good
7,994 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Comfort

7.9

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
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Comfort

7.9

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
1,871 reviews
Delta
7.9
Good
7,994 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Comfort

7.9

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
9,001 reviews
Delta
7.9
Good
7,994 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Comfort

7.9

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
11,032 reviews
Delta
7.9
Good
7,994 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Comfort

7.9

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
6.6
Okay
2,468 reviews
Delta
7.9
Good
7,994 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Comfort

7.9

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 12h 45m. United Airlines provides one of the quickest options available for as low as $518. Ontario and South America are separated by a distance of 3112 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 $160 on Volaris. Other airlines that offer cheap prices include Avianca from $216 and United Airlines from $231 one-way.

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

    Most travelers choose Ontario - Buenos Aires Ministro Pistarini, Ontario - Bogotá El Dorado or Ontario - Lima J Chavez Intl 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, October is the cheapest month in which you can book a flight from Ontario to South America (average of $244). Flying from Ontario to South America in December is currently the most expensive (average of $389). 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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$465Average$551FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$499Average$605FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$532Average$664FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$644Average$794FlexibilityNo cancel feeOn-time81%
DeltaCheapest$644Average$778FlexibilityNo cancel feeOn-timeN/A

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