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Ontario

$328+ Cheap flights from South America to Ontario (ONT)

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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
BOG — ONT
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheap flight deals from South America to Ontario

Keep the following information in mind while searching for South America to Ontario flight deals. Data was last updated July 3, 2025.

Round-trip from

$536
(Cheapflightsfares)

One-way from

$328
(Booking.com)

Popular in

December

Cheapest in

November

Average price

$861
From South America to Ontario
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One-way flight from South America to Ontario
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Highest demand for flights based on searches. 9% potential increase in price ($69 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from South America to Ontario

Cheapest flights from South America to Ontario
Explore the most affordable flight options available from South America to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 7/2. 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 9/22:20 pmBOG - ONT
1 stop9h 35mAvianca
Tue 9/911:25 pmONT - BOG
1 stop11h 55mAvianca
Deal found 7/2$536
This United Airlines deal was found by Cheapflights users on 7/2. 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 9/38:30 amBOG - ONT
2 stops29h 43mUnited Airlines
Wed 9/106:00 amONT - BOG
2 stops20h 54mUnited Airlines
Deal found 7/2$542
This Delta deal was found by Cheapflights users on 6/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/202:55 pmBOG - ONT
1 stop21h 40mDelta
Tue 8/261:15 pmONT - BOG
2 stops19h 40mDelta
Deal found 6/30$544
This American Airlines deal was found by Cheapflights users on 7/1. 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.
Fri 8/156:30 amBOG - ONT
2 stops16h 42mAmerican Airlines
Fri 8/226:17 amONT - BOG
2 stops13h 00mAmerican Airlines
Deal found 7/1$550
This United Airlines deal was found by Cheapflights users on 7/2. 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 9/94:42 amCLO - ONT
2 stops41h 51mUnited Airlines
Tue 9/236:04 amONT - CLO
2 stops33h 21mUnited Airlines
Deal found 7/2$562
This LATAM Airlines deal was found by Cheapflights users on 6/30. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/209:00 amBOG - ONT
1 stop15h 20mLATAM Airlines
Sun 8/247:05 amONT - BOG
1 stop10h 10mLATAM Airlines
Deal found 6/30$565
This Priceline deal was found by Cheapflights users on 7/1. 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.
Mon 8/112:30 amUIO - ONT
2 stops21h 25mAvianca
Tue 8/1911:25 pmONT - UIO
2 stops23h 09mAvianca
Deal found 7/1$613
This United Airlines deal was found by Cheapflights users on 7/1. 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 9/2812:35 amUIO - ONT
2 stops19h 05mUnited Airlines
Wed 10/86:00 amONT - UIO
1 stop15h 25mUnited Airlines
Deal found 7/1$635
This Priceline deal was found by Cheapflights users on 7/1. 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.
Fri 9/58:25 pmLIM - ONT
2 stops27h 30mAvianca
Thu 10/911:25 pmONT - LIM
2 stops17h 55mAvianca
Deal found 7/1$636
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Fri 8/156:17 amPEI - ONT
2 stops41h 20mUnited Airlines
Fri 8/226:04 amONT - PEI
2 stops39h 20mUnited Airlines
Deal found 7/1$636
This Mytrip deal was found by Cheapflights users on 7/3. 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.
Sat 8/1612:05 amUIO - ONT
3 stops25h 08mMultiple Airlines
Tue 8/2611:25 pmONT - UIO
2 stops15h 40mMultiple Airlines
Deal found 7/3$672
This Mytrip deal was found by Cheapflights users on 7/1. 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 8/228:25 pmLIM - ONT
2 stops27h 30mMultiple Airlines
Fri 9/199:11 pmONT - LIM
3 stops27h 58mMultiple Airlines
Deal found 7/1$684

Cheapflights Fare Finder

Customize your flight search to find flights from South America to Ontario 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 July 3, 2025.
Use the filters below to find and compare flights from South America to Ontario that are best for you.

Fly from

South America

Fly to

Ontario

Route

Depart

Return

Price

BogotáOntario

BOG - ONT

BOGONT

Bogotá El Dorado

Tue 9/2

2:20 pm-9:55 pm

1 stop9h 35m

Ontario

Tue 9/9

11:25 pm-1:20 pm

1 stop11h 55m

$536

BogotáOntario

BOG - ONT

BOGONT

Bogotá El Dorado

Wed 9/3

8:30 am-12:13 pm

2 stops29h 43m

Ontario

Wed 9/10

6:00 am-4:54 am

2 stops20h 54m

$542

BogotáOntario

BOG - ONT

BOGONT

Bogotá El Dorado

Wed 8/20

9:00 am-10:20 pm

1 stop15h 20m

Ontario

Tue 8/26

7:05 am-7:15 pm

1 stop10h 10m

$544

BogotáOntario

BOG - ONT

BOGONT

Bogotá El Dorado

Fri 8/15

6:30 am-9:12 pm

2 stops16h 42m

Ontario

Fri 8/22

6:17 am-9:17 pm

2 stops13h 00m

$550

CaliOntario

CLO - ONT

CLOONT

Cali Alfonso B. Aragon Intl

Tue 9/9

4:42 am-8:33 pm

2 stops41h 51m

Ontario

Tue 9/23

6:04 am-5:25 pm

2 stops33h 21m

$562

BogotáOntario

BOG - ONT

BOGONT

Bogotá El Dorado

Wed 8/20

9:00 am-10:20 pm

1 stop15h 20m

Ontario

Sun 8/24

7:05 am-7:15 pm

1 stop10h 10m

$565

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Mon 8/11

2:30 am-9:55 pm

2 stops21h 25m

Ontario

Tue 8/19

11:25 pm-12:34 am

2 stops23h 09m

$613

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Sun 9/28

12:35 am-5:40 pm

2 stops19h 05m

Ontario

Wed 10/8

1:53 pm-11:25 pm

2 stops31h 32m

$635

LimaOntario

LIM - ONT

LIMONT

Lima J Chavez Intl

Fri 9/5

8:25 pm-9:55 pm

2 stops27h 30m

Ontario

Thu 10/9

11:25 pm-7:20 pm

2 stops17h 55m

$636

PereiraOntario

PEI - ONT

PEIONT

Pereira Matecana

Fri 8/15

6:17 am-9:37 pm

2 stops41h 20m

Ontario

Fri 8/22

6:04 am-11:24 pm

2 stops39h 20m

$636

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 60 results
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Best time to book a flight from South America to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from South America 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 South America to Ontario

What is the cheapest month to book a flight from South America to Ontario?

Currently, August is the cheapest month in which you can book a flight from South America to Ontario (average of $246). Flying from South America to Ontario in March is currently the most expensive (average of $328). 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 SA to ONT?

Find hourly flight availability from South America to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from South America to Ontario as you normally would.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated July 3, 2025.
Peruse reviews from past customers who have flown with Delta, LATAM Airlines, and United Airlines from South America to Ontario to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
LATAM Airlines
7.5
Good
1,805 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,861 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Avianca
6.7
Okay
2,363 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from South America to Ontario. 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 into for flights to Ontario from South America?

    Located just 3.1 mi from the city center, Ontario (ONT) is the airport most travelers will use when flying to Ontario from South America.

  • What are the cheapest airlines to fly from South America to Ontario one-way?

    One-way options have recently been found by users for as low as $328 on Avianca. Other airlines that offer cheap prices include American Airlines from $329 and United Airlines from $340 one-way.

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

    When deciding which route to take from South America to Ontario consider Sao Paulo Guarulhos Intl - Ontario, Bogotá El Dorado - Ontario or Lima J Chavez Intl - Ontario as they are the most popular.

  • Can I find deals for flights from South America to Ontario that include hotel bookings?

    Yes. In addition to deals on South America to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from South America to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South America to Ontario.

  • Can I find deals for business class flights from South America to Ontario?

    Yes. Cheapflights offers flight deals from South America to Ontario 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 South America to Ontario?

    Currently, August is the cheapest month in which you can book a flight from South America to Ontario (average of $246). Flying from South America to Ontario in March is currently the most expensive (average of $328). 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 South America to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from South America to Ontario

Discover the top 2 airlines that operate flights from South America to Ontario. 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$527Average$583FlexibilityNo cancel feeOn-time71%
AviancaCheapest$565Average$646FlexibilityNo cancel feeOn-time71%

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