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Ontario

$431+ Cheap flights from Chile 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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
SCL — ONT
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from Chile to Ontario

Keep the following information in mind while searching for Chile to Ontario flight deals. Data was last updated July 31, 2025.

Round-trip from

$821
(Delta)

One-way from

$431
(Avianca)

Popular in

January

Cheapest in

November

Average price

$850
From Chile to Ontario
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One-way flight from Chile to Ontario
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Highest demand for flights based on searches. 14% potential increase in price ($135 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($20 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 Chile to Ontario

Cheapest flights from Chile to Ontario
Explore the most affordable flight options available from Chile to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This Delta deal was found by Cheapflights users on 7/31. 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.
Thu 8/218:40 pmSCL - ONT
1 stop28h 40mDelta
Thu 9/411:45 amONT - SCL
1 stop16h 15mDelta
Deal found 7/31$821
This Cheapflightsfares deal was found by Cheapflights users on 7/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/196:10 amSCL - ONT
2 stops18h 45mAvianca
Tue 9/2311:25 pmONT - SCL
2 stops20h 05mAvianca
Deal found 7/30$824
This LATAM Airlines deal was found by Cheapflights users on 7/31. 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.
Sun 9/2112:25 amSCL - ONT
2 stops25h 58mLATAM Airlines
Thu 9/257:05 amONT - SCL
2 stops19h 40mLATAM Airlines
Deal found 7/31$830
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/299:45 pmSCL - ONT
2 stops18h 48mUnited Airlines
Thu 11/66:05 amONT - SCL
1 stop21h 45mUnited Airlines
Deal found 7/30$840
This American Airlines deal was found by Cheapflights users on 7/31. 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 8/119:55 pmSCL - ONT
2 stops18h 44mAmerican Airlines
Tue 9/96:10 amONT - SCL
2 stops21h 45mAmerican Airlines
Deal found 7/31$957

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chile 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 31, 2025.
Use the filters below to find and compare flights from Chile to Ontario that are best for you.

Fly from

Chile

Fly to

Ontario

Route

Depart

Return

Price

SantiagoOntario

SCL - ONT

SCLONT

Santiago Arturo Merino Benitez

Thu 8/21

8:40 pm-10:35 am

1 stop16h 55m

Ontario

Tue 9/2

11:45 am-7:00 am

1 stop16h 15m

$821

SantiagoOntario

SCL - ONT

SCLONT

Santiago Arturo Merino Benitez

Tue 8/19

6:10 am-9:55 pm

2 stops18h 45m

Ontario

Tue 9/23

11:25 pm-11:30 pm

2 stops20h 05m

$824

SantiagoOntario

SCL - ONT

SCLONT

Santiago Arturo Merino Benitez

Sun 9/21

12:25 am-10:42 am

2 stops38h 17m

Ontario

Thu 9/25

11:55 am-7:00 am

1 stop15h 05m

$830

SantiagoOntario

SCL - ONT

SCLONT

Santiago Arturo Merino Benitez

Wed 10/29

9:45 pm-12:33 pm

2 stops18h 48m

Ontario

Thu 11/6

6:05 am-8:50 am

1 stop21h 45m

$840

SantiagoOntario

SCL - ONT

SCLONT

Santiago Arturo Merino Benitez

Mon 8/11

9:55 pm-1:39 pm

2 stops18h 44m

Ontario

Tue 9/9

6:10 am-7:55 am

2 stops21h 45m

$957

SantiagoOntario

SCL - ONT

SCLONT

Santiago Arturo Merino Benitez

Sat 9/6

6:10 am-9:55 pm

2 stops18h 45m

$431

SantiagoOntario

SCL - ONT

SCLONT

Santiago Arturo Merino Benitez

Mon 10/13

3:35 am-9:55 pm

3 stops22h 20m

$578

SantiagoOntario

SCL - ONT

SCLONT

Santiago Arturo Merino Benitez

Thu 12/25

10:45 pm-9:52 pm

1 stop28h 07m

$592

SantiagoOntario

SCL - ONT

SCLONT

Santiago Arturo Merino Benitez

Wed 9/3

8:40 pm-7:11 pm

1 stop25h 31m

$601

SantiagoOntario

SCL - ONT

SCLONT

Santiago Arturo Merino Benitez

Wed 12/24

12:25 am-10:38 am

2 stops39h 13m

$603

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Best time to book a flight from Chile to Ontario

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

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

Currently, August is the cheapest month in which you can book a flight from Chile to Ontario (average of $246). Flying from Chile 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.

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 31, 2025.
Read through reviews of airlines operating flights from Chile to Ontario, such as Delta, LATAM Airlines, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

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
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

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
1,822 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

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
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

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
7,981 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

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
2,388 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

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 Chile 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 Chile?

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

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

    To fly one-way, consider booking your trip with Avianca, which is currently one of the cheapest options available, starting at $431. United Airlines flights start at $592 while deals on Delta start at $601 one-way.

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

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

  • How can I find direct flights from Chile to Ontario?

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

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

    Yes. Cheapflights offers flight deals from Chile 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 Chile to Ontario?

    Currently, August is the cheapest month in which you can book a flight from Chile to Ontario (average of $246). Flying from Chile 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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