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Ontario

$417+ Cheap flights from Santiago (SCL) 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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
SCL — ONT
ago. 3 — ago. 101
dom. 8/3
dom. 8/10
1 adult, Economy
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Cheap flight deals from Santiago to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Santiago (SCL) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated julio 29, 2025.

Round-trip from

$830
(Cheapflightsfares)

One-way from

$417
(Trip.com)

Popular in

January

Cheapest in

November

Average price

$850
From Santiago Arturo Merino Benitez to Ontario
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One-way flight from Santiago Arturo Merino Benitez 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 Santiago to Ontario

Cheapest flights from Santiago to Ontario
Explore the most affordable flight options available from Santiago to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 29, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 7/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/2011:55 pmSCL - ONT
2 stops25h 00mAvianca
sáb. 8/3011:25 pmONT - SCL
2 stops20h 05mAvianca
Deal found 7/28$830
This United Airlines deal was found by Cheapflights users on 7/28. 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.
lun. 11/310:45 pmSCL - ONT
2 stops23h 49mUnited Airlines
lun. 11/106:05 amONT - SCL
1 stop21h 45mUnited Airlines
Deal found 7/28$832
This LATAM Airlines deal was found by Cheapflights users on 7/27. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/89:40 pmSCL - ONT
1 stop16h 46mLATAM Airlines
mar. 10/217:05 amONT - SCL
2 stops19h 40mLATAM Airlines
Deal found 7/27$841
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/1110:55 pmSCL - ONT
2 stops26h 25mDelta
mar. 9/911:45 amONT - SCL
1 stop15h 15mDelta
Deal found 7/28$945
This Mytrip deal was found by Cheapflights users on 7/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/610:10 pmSCL - ONT
3 stops28h 03mMultiple Airlines
dom. 8/1711:53 pmONT - SCL
3 stops26h 07mMultiple Airlines
Deal found 7/29$965
This American Airlines deal was found by Cheapflights users on 7/27. 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.
lun. 12/811:15 pmSCL - ONT
2 stops17h 26mAmerican Airlines
lun. 12/2912:56 pmONT - SCL
1 stop13h 54mAmerican Airlines
Deal found 7/27$994

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santiago 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 julio 29, 2025.
Use the filters below to find and compare flights from Santiago to Ontario that are best for you.

Fly from

Santiago

Fly to

Ontario

Route

Depart

Return

Price

SantiagoOntario

SCL - ONT

SCLONT

Santiago Arturo Merino Benitez

mié. 8/20

11:55 pm-9:55 pm

2 stops25h 00m

Ontario

sáb. 8/30

11:25 pm-10:30 pm

2 stops20h 05m

$830

SantiagoOntario

SCL - ONT

SCLONT

Santiago Arturo Merino Benitez

lun. 11/3

10:45 pm-12:31 pm

2 stops18h 46m

Ontario

lun. 11/10

6:00 am-8:50 am

2 stops21h 50m

$832

SantiagoOntario

SCL - ONT

SCLONT

Santiago Arturo Merino Benitez

mié. 10/8

9:40 pm-10:26 am

1 stop16h 46m

Ontario

mar. 10/21

7:05 am-6:45 am

2 stops19h 40m

$841

SantiagoOntario

SCL - ONT

SCLONT

Santiago Arturo Merino Benitez

lun. 8/11

10:55 pm-10:20 pm

2 stops26h 25m

Ontario

mar. 9/9

11:45 am-7:00 am

1 stop15h 15m

$945

SantiagoOntario

SCL - ONT

SCLONT

Santiago Arturo Merino Benitez

lun. 12/8

11:15 pm-11:41 am

2 stops17h 26m

Ontario

lun. 12/29

12:56 pm-7:50 am

1 stop13h 54m

$994

SantiagoOntario

SCL - ONT

SCLONT

Santiago Arturo Merino Benitez

lun. 8/11

8:40 pm-10:35 am

1 stop16h 55m

Ontario

mar. 9/9

10:56 pm-7:50 am

1 stop28h 54m

$1,104

SantiagoOntario

SCL - ONT

SCLONT

Santiago Arturo Merino Benitez

jue. 8/7

11:00 am-11:53 am

2 stops27h 53m

$417

SantiagoOntario

SCL - ONT

SCLONT

Santiago Arturo Merino Benitez

sáb. 9/20

7:10 am-9:55 pm

2 stops18h 45m

$428

SantiagoOntario

SCL - ONT

SCLONT

Santiago Arturo Merino Benitez

vie. 12/26

10:45 pm-9:52 pm

1 stop28h 07m

$589

SantiagoOntario

SCL - ONT

SCLONT

Santiago Arturo Merino Benitez

lun. 9/1

8:40 pm-10:35 am

1 stop16h 55m

$600

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 11 results
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Best time to book a flight from Santiago to Ontario

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

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

Currently, August is the cheapest month in which you can book a flight from Santiago to Ontario (average of $246). Flying from Santiago 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 julio 29, 2025.
Get a feel of what it's like to fly with Delta, LATAM Airlines, and United Airlines from Santiago to Ontario by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

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
7,977 reviews
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

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
1,821 reviews
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

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
8,899 reviews
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

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
7,977 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

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
2,386 reviews
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

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 Santiago to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Santiago to Ontario round-trip?

    Avianca, at $830, was found to be the cheapest airline from Santiago to Ontario.Alternate airlines to your destination round-trip include United Airlines and LATAM Airlines.

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

    For one-way options, check prices for Avianca. According to our data, you can fly for as low as $428. Users have also found prices from $589 and $600 on United Airlines and LATAM Airlines, respectively.

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

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

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

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

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

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

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

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