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South America

$175+ 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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BOG
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap 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 January 27, 2026.

This American Airlines deal was found by Cheapflights users on 1/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/1510:37 pm
ONT
-
CTG
2 stops11h 53m
American Airlines
Sat 2/214:30 pm
CTG
-
ONT
2 stops19h 19m
American Airlines
Deal found 1/27$464
This Avianca deal was found by Cheapflights users on 1/25. 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.
Sat 2/2110:30 pm
ONT
-
BOG
1 stop10h 20m
Avianca
Sat 2/281:30 pm
BOG
-
ONT
1 stop10h 25m
Avianca
Deal found 1/25$467
This Mytrip deal was found by Cheapflights users on 1/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2311:02 pm
ONT
-
BOG
1 stop10h 00m
Volaris
Mon 3/27:14 am
BOG
-
ONT
2 stops18h 38m
Volaris
Deal found 1/26$470
This Avianca deal was found by Cheapflights users on 1/25. 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.
Sat 3/1411:30 pm
ONT
-
CTG
2 stops14h 20m
Avianca
Thu 3/198:30 am
CTG
-
ONT
2 stops15h 25m
Avianca
Deal found 1/25$484
This Priceline deal was found by Cheapflights users on 1/24. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/710:30 pm
ONT
-
CTG
2 stops14h 20m
Avianca
Sat 3/148:35 am
CTG
-
ONT
2 stops15h 20m
Avianca
Deal found 1/24$485
This Avianca deal was found by Cheapflights users on 1/24. 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 3/310:30 pm
ONT
-
CTG
2 stops15h 45m
Avianca
Tue 3/178:30 am
CTG
-
ONT
2 stops15h 25m
Avianca
Deal found 1/24$491
This Priceline deal was found by Cheapflights users on 1/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2610:30 pm
ONT
-
BOG
1 stop14h 30m
Avianca
Thu 3/51:30 pm
BOG
-
ONT
1 stop10h 25m
Avianca
Deal found 1/27$494
This United Airlines deal was found by Cheapflights users on 1/24. 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.
Sun 3/296:05 am
ONT
-
UIO
1 stop15h 20m
United Airlines
Sun 4/57:25 am
UIO
-
ONT
1 stop16h 25m
United Airlines
Deal found 1/24$494
This Avianca deal was found by Cheapflights users on 1/25. 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 2/2410:30 pm
ONT
-
BOG
1 stop10h 20m
Avianca
Tue 3/31:30 pm
BOG
-
ONT
1 stop10h 25m
Avianca
Deal found 1/25$498
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Sat 5/231:00 pm
ONT
-
UIO
2 stops14h 00m
United Airlines
Sat 5/307:25 am
UIO
-
ONT
1 stop15h 56m
United Airlines
Deal found 1/26$498
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Sat 5/236:02 am
ONT
-
UIO
1 stop20h 58m
United Airlines
Sun 5/317:25 am
UIO
-
ONT
1 stop15h 56m
United Airlines
Deal found 1/26$503
This United Airlines deal was found by Cheapflights users on 1/24. 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.
Sun 1/256:39 pm
ONT
-
UIO
2 stops26h 51m
United Airlines
Sat 1/311:35 am
UIO
-
ONT
1 stop23h 23m
United Airlines
Deal found 1/24$508

Find 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 January 27, 2026.

Round-trip from

$464
(American Airlines)

One-way from

$175
(Trip.com)

Popular in

December

Cheapest in

May

Average price

$549
From Ontario to South America
Search Deals
One-way flight from Ontario to South America
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($75 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 27, 2026.
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

OntarioCartagena

ONT - CTG

ONTCTG

Ontario

Sun 2/15

10:37 pm-1:30 pm

2 stops11h 53m

Cartagena Rafael Nunez

Sat 2/21

4:30 pm-8:49 am

2 stops19h 19m

$464

OntarioCartagena

ONT - CTG

ONTCTG

Ontario

Sat 3/14

11:30 pm-3:50 pm

2 stops14h 20m

Cartagena Rafael Nunez

Thu 3/19

8:30 am-9:55 pm

2 stops15h 25m

$484

OntarioCartagena

ONT - CTG

ONTCTG

Ontario

Sat 3/7

10:30 pm-3:50 pm

2 stops14h 20m

Cartagena Rafael Nunez

Sat 3/14

8:35 am-9:55 pm

2 stops15h 20m

$485

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Sun 3/29

6:05 am-11:25 pm

1 stop15h 20m

Quito Mariscal Sucr

Sun 4/5

7:25 am-9:50 pm

1 stop16h 25m

$494

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Sun 3/29

6:05 am-11:25 pm

1 stop15h 20m

Quito Mariscal Sucr

Mon 4/6

7:25 am-9:50 pm

1 stop16h 25m

$494

OntarioBogotá

ONT - BOG

ONTBOG

Ontario

Thu 2/26

10:30 pm-4:00 pm

1 stop14h 30m

Bogotá El Dorado

Thu 3/5

1:30 pm-8:55 pm

1 stop10h 25m

$494

OntarioBogotá

ONT - BOG

ONTBOG

Ontario

Tue 3/10

11:30 pm-4:00 pm

1 stop14h 30m

Bogotá El Dorado

Sat 3/14

9:10 am-9:55 pm

1 stop14h 45m

$494

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Sat 5/23

5:00 am-5:00 am

2 stops22h 00m

Quito Mariscal Sucr

Sun 5/31

7:25 am-9:21 pm

1 stop15h 56m

$498

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Fri 5/15

6:59 pm-11:25 pm

2 stops26h 26m

Quito Mariscal Sucr

Sun 5/24

7:25 am-9:21 pm

1 stop15h 56m

$498

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Sat 5/23

1:00 pm-5:00 am

2 stops14h 00m

Quito Mariscal Sucr

Sat 5/30

7:25 am-9:21 pm

1 stop15h 56m

$498

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

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, November is the cheapest month in which you can book a flight from Ontario to South America (average of $231). Flying from Ontario to South America in July 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.

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 January 27, 2026.
Read reviews from past customers who have flown Delta, United Airlines, and American 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
8,119 reviews

Food

7.2

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Overall

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
7.9
Good
8,119 reviews
Delta
7.9
Good
8,119 reviews

Food

7.2

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Overall

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
9,205 reviews
Delta
7.9
Good
8,119 reviews

Food

7.2

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Overall

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
11,197 reviews
Delta
7.9
Good
8,119 reviews

Food

7.2

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Overall

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.
Avianca
6.6
Okay
2,487 reviews
Delta
7.9
Good
8,119 reviews

Food

7.2

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Overall

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.

  • How long is the flight from Ontario to South America?

    A quick flight from Ontario to South America can take about 11h 53m. American Airlines provides one of the quickest options available for as low as $464. 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 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, November is the cheapest month in which you can book a flight from Ontario to South America (average of $231). Flying from Ontario to South America in July 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 4 airlines flying from Ontario to South America

Discover the top 4 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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$457Average$551FlexibilityNo cancel feeOn-time71%
DeltaCheapest$507Average$772FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$537Average$632FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$538Average$652FlexibilityNo cancel feeOn-time71%

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