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$412+ 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 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
SCL — ONT
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$792
(Mytrip)

One-way from

$412
(Trip.com)

Popular in

January

Cheapest in

November

Average price

$785
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. 15% 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 September 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 September 11, 2025.

This Mytrip deal was found by Cheapflights users on 9/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/13:30 pmSCL - ONT
3 stops34h 25mAvianca
Sat 10/411:25 pmONT - SCL
3 stops25h 50mAvianca
Deal found 9/9$792
This Gotogate deal was found by Cheapflights users on 9/9. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1712:55 amSCL - ONT
2 stops25h 00mAvianca
Sat 11/810:30 pmONT - SCL
2 stops21h 00mAvianca
Deal found 9/9$804
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1210:45 pmSCL - ONT
2 stops18h 48mUnited Airlines
Wed 12/106:00 amONT - SCL
1 stop21h 50mUnited Airlines
Deal found 9/10$824
This American Airlines deal was found by Cheapflights users on 9/9. 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 10/229:55 pmSCL - ONT
2 stops18h 06mAmerican Airlines
Thu 11/1310:47 amONT - SCL
1 stop16h 08mAmerican Airlines
Deal found 9/9$827
This LATAM Airlines deal was found by Cheapflights users on 9/10. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/311:10 pmSCL - ONT
1 stop16h 16mLATAM Airlines
Wed 12/311:45 amONT - SCL
1 stop14h 55mLATAM Airlines
Deal found 9/10$833
This LATAM Airlines deal was found by Cheapflights users on 9/10. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1211:10 pmSCL - ONT
1 stop16h 30mLATAM Airlines
Wed 12/1011:45 amONT - SCL
1 stop14h 55mLATAM Airlines
Deal found 9/10$834
This LATAM Airlines deal was found by Cheapflights users on 9/10. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1011:10 pmSCL - ONT
1 stop16h 30mLATAM Airlines
Wed 12/3111:45 amONT - SCL
1 stop14h 55mLATAM Airlines
Deal found 9/10$841
This Gotogate deal was found by Cheapflights users on 9/9. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/311:35 amSCL - ONT
2 stops24h 20mAvianca
Thu 11/610:30 pmONT - SCL
2 stops26h 00mAvianca
Deal found 9/9$843
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1010:45 pmSCL - ONT
1 stop28h 04mUnited Airlines
Fri 12/126:00 amONT - SCL
1 stop21h 50mUnited Airlines
Deal found 9/10$864

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 September 11, 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

Fri 10/17

12:55 am-9:55 pm

2 stops25h 00m

Ontario

Sat 11/8

10:30 pm-12:30 am

2 stops21h 00m

$804

SantiagoOntario

SCL - ONT

SCLONT

Santiago Arturo Merino Benitez

Wed 11/12

10:45 pm-12:33 pm

2 stops18h 48m

Ontario

Wed 12/10

6:00 am-8:50 am

2 stops21h 50m

$829

SantiagoOntario

SCL - ONT

SCLONT

Santiago Arturo Merino Benitez

Wed 11/12

11:10 pm-10:40 am

1 stop16h 30m

Ontario

Wed 12/10

11:45 am-7:40 am

1 stop14h 55m

$834

SantiagoOntario

SCL - ONT

SCLONT

Santiago Arturo Merino Benitez

Tue 1/20

10:45 pm-12:14 pm

2 stops18h 29m

Ontario

Thu 1/29

5:05 am-8:50 am

2 stops22h 45m

$840

SantiagoOntario

SCL - ONT

SCLONT

Santiago Arturo Merino Benitez

Thu 1/22

10:45 pm-9:58 pm

1 stop28h 13m

Ontario

Wed 1/28

6:00 am-8:50 am

1 stop21h 50m

$840

SantiagoOntario

SCL - ONT

SCLONT

Santiago Arturo Merino Benitez

Tue 1/20

10:45 pm-9:58 pm

1 stop28h 13m

Ontario

Tue 1/27

6:00 am-8:50 am

2 stops21h 50m

$840

SantiagoOntario

SCL - ONT

SCLONT

Santiago Arturo Merino Benitez

Tue 1/20

10:45 pm-9:58 pm

1 stop28h 13m

Ontario

Sun 2/1

6:00 am-8:50 am

2 stops45h 50m

$840

SantiagoOntario

SCL - ONT

SCLONT

Santiago Arturo Merino Benitez

Wed 1/21

10:45 pm-9:58 pm

1 stop28h 13m

Ontario

Mon 1/26

5:05 am-8:50 am

2 stops22h 45m

$840

SantiagoOntario

SCL - ONT

SCLONT

Santiago Arturo Merino Benitez

Mon 1/19

10:45 pm-5:43 pm

2 stops23h 58m

Ontario

Tue 1/27

6:00 am-8:50 am

1 stop21h 50m

$840

SantiagoOntario

SCL - ONT

SCLONT

Santiago Arturo Merino Benitez

Mon 1/19

10:45 pm-10:53 pm

2 stops29h 08m

Ontario

Wed 1/28

6:00 am-8:50 am

1 stop21h 50m

$840

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 23 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.

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.

  • How long is the flight from Santiago to Ontario?

    A quick flight from Santiago to Ontario can take about 16h 30m. Avianca provides one of the quickest options available for as low as $834. The distance from Santiago to Ontario is about 5558 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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.

See more FAQs

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