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South America

$148+ 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 6/15. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BOG
Apr 13 — Apr 201
Mon 4/13
Mon 4/20
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 March 14, 2026.

This Volaris deal was found by Cheapflights users on 3/10. 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 Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/159:36 pm
ONT
-
BOG
1 stop12h 31m
Volaris
Tue 6/301:07 pm
BOG
-
ONT
1 stop11h 58m
Volaris
Deal found 3/10$329
This Mytrip deal was found by Cheapflights users on 3/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/19:36 pm
ONT
-
MDE
2 stops18h 05m
Multiple Airlines
Tue 5/54:48 am
MDE
-
ONT
2 stops20h 17m
Multiple Airlines
Deal found 3/12$423
This Volaris deal was found by Cheapflights users on 3/9. 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 Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/209:36 pm
ONT
-
BOG
1 stop12h 31m
Volaris
Tue 5/51:07 pm
BOG
-
ONT
1 stop11h 58m
Volaris
Deal found 3/9$438
This American Airlines deal was found by Cheapflights users on 3/13. 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.
Mon 4/2712:19 pm
ONT
-
CTG
2 stops21h 50m
American Airlines
Mon 5/43:10 pm
CTG
-
ONT
2 stops22h 24m
American Airlines
Deal found 3/13$442
This American Airlines deal was found by Cheapflights users on 3/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/62:39 pm
ONT
-
CTG
2 stops19h 30m
American Airlines
Sat 4/113:10 pm
CTG
-
ONT
2 stops27h 12m
American Airlines
Deal found 3/10$459
This American Airlines deal was found by Cheapflights users on 3/9. 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 4/2210:26 pm
ONT
-
GYE
2 stops20h 46m
American Airlines
Tue 4/282:31 pm
GYE
-
ONT
2 stops23h 03m
American Airlines
Deal found 3/9$469
This American Airlines deal was found by Cheapflights users on 3/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2212:19 pm
ONT
-
GYE
2 stops23h 12m
American Airlines
Mon 5/42:31 pm
GYE
-
ONT
2 stops24h 47m
American Airlines
Deal found 3/10$476
This American Airlines deal was found by Cheapflights users on 3/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/12:39 pm
ONT
-
GYE
2 stops20h 51m
American Airlines
Wed 4/82:31 pm
GYE
-
ONT
2 stops21h 38m
American Airlines
Deal found 3/11$477
This Avianca deal was found by Cheapflights users on 3/9. 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 4/1411:35 pm
ONT
-
BOG
1 stop14h 25m
Avianca
Tue 4/211:40 pm
BOG
-
ONT
1 stop10h 05m
Avianca
Deal found 3/9$484
This United Airlines deal was found by Cheapflights users on 3/9. 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 3/246:00 am
ONT
-
MDE
1 stop13h 05m
United Airlines
Thu 4/29:45 am
MDE
-
ONT
1 stop14h 05m
United Airlines
Deal found 3/9$487
This American Airlines deal was found by Cheapflights users on 3/9. 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.
Mon 4/207:35 pm
ONT
-
BOG
2 stops15h 30m
American Airlines
Sun 4/2612:25 am
BOG
-
ONT
1 stop14h 53m
American Airlines
Deal found 3/9$490
This United Airlines deal was found by Cheapflights users on 3/8. 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 4/96:05 am
ONT
-
MDE
1 stop13h 05m
United Airlines
Mon 4/139:45 am
MDE
-
ONT
2 stops28h 53m
United Airlines
Deal found 3/8$492

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 March 14, 2026.

Round-trip from

$329
(Volaris)

One-way from

$148
(Volaris)

Popular in

December

Cheapest in

February

Average price

$496
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. 3% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 14, 2026.
Use the filters below to find and compare flights from Ontario to South America that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioCartagena

ONT - CTG

ONTCTG

Ontario

Mon 4/27

12:19 pm-12:09 pm

2 stops21h 50m

Cartagena Rafael Nunez

Mon 5/4

3:10 pm-11:34 am

2 stops22h 24m

$442

OntarioMedellín

ONT - MDE

ONTMDE

Ontario

Fri 4/17

6:05 am-9:10 pm

1 stop13h 05m

Medellín Jose Maria Cordova Intl

Tue 4/21

9:45 am-9:50 pm

1 stop14h 05m

$487

OntarioMedellín

ONT - MDE

ONTMDE

Ontario

Thu 4/9

6:49 pm-9:10 pm

2 stops24h 21m

Medellín Jose Maria Cordova Intl

Mon 4/13

9:45 am-12:38 pm

2 stops28h 53m

$492

OntarioMedellín

ONT - MDE

ONTMDE

Ontario

Sun 5/10

5:00 am-9:10 pm

2 stops14h 10m

Medellín Jose Maria Cordova Intl

Thu 5/14

9:45 am-12:38 pm

2 stops28h 53m

$492

OntarioMedellín

ONT - MDE

ONTMDE

Ontario

Tue 4/21

6:05 am-9:10 pm

1 stop13h 05m

Medellín Jose Maria Cordova Intl

Tue 5/5

9:45 am-9:58 pm

1 stop14h 13m

$507

OntarioMedellín

ONT - MDE

ONTMDE

Ontario

Fri 5/1

6:00 am-9:10 pm

1 stop13h 10m

Medellín Jose Maria Cordova Intl

Sat 5/9

9:45 am-9:58 pm

1 stop14h 13m

$507

OntarioBogotá

ONT - BOG

ONTBOG

Ontario

Mon 4/20

5:10 am-4:54 am

2 stops21h 44m

Bogotá El Dorado

Mon 4/27

8:30 am-6:02 pm

3 stops35h 32m

$510

OntarioMedellín

ONT - MDE

ONTMDE

Ontario

Mon 5/4

6:59 pm-9:10 pm

2 stops24h 11m

Medellín Jose Maria Cordova Intl

Thu 5/7

9:45 am-9:58 pm

1 stop14h 13m

$512

OntarioMedellín

ONT - MDE

ONTMDE

Ontario

Sat 5/2

6:00 am-9:10 pm

2 stops13h 10m

Medellín Jose Maria Cordova Intl

Mon 5/11

9:45 am-9:58 pm

1 stop14h 13m

$512

OntarioBogotá

ONT - BOG

ONTBOG

Ontario

Wed 4/15

6:05 am-7:20 pm

1 stop11h 15m

Bogotá El Dorado

Mon 5/18

8:30 am-9:58 pm

1 stop15h 28m

$525

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

Showing 1-10 of 60 resultsSorted by cheapest first
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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 $230). Flying from Ontario to South America in July is currently the most expensive (average of $384). 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 March 14, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican 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
8,288 reviews

Entertainment

7.8

Boarding

8.1

Food

7.2

Comfort

7.9

Crew

8.5

Overall

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
8,288 reviews
Delta
7.9
Good
8,288 reviews

Entertainment

7.8

Boarding

8.1

Food

7.2

Comfort

7.9

Crew

8.5

Overall

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
9,418 reviews
Delta
7.9
Good
8,288 reviews

Entertainment

7.8

Boarding

8.1

Food

7.2

Comfort

7.9

Crew

8.5

Overall

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
7.1
Good
11,448 reviews
Delta
7.9
Good
8,288 reviews

Entertainment

7.8

Boarding

8.1

Food

7.2

Comfort

7.9

Crew

8.5

Overall

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
6.5
Okay
2,498 reviews
Delta
7.9
Good
8,288 reviews

Entertainment

7.8

Boarding

8.1

Food

7.2

Comfort

7.9

Crew

8.5

Overall

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 13h 05m. United Airlines provides one of the quickest options available for as low as $487. Ontario and South America are separated by a distance of 3306 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 - Lima J Chavez Intl, Ontario - Medellín Jose Maria Cordova 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 $230). Flying from Ontario to South America in July is currently the most expensive (average of $384). 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 March 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$457Average$545FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$532Average$638FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$537Average$615FlexibilityNo cancel feeOn-time69%
DeltaCheapest$644Average$784FlexibilityNo cancel feeOn-timeN/A

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