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$475+ Cheap flights from Ontario (ONT) to Santiago (SCL)

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 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SCL
févr. 20 — févr. 271
ven. 2/20
ven. 2/27
1 adult, Economy
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Cheap flight deals from Ontario to Santiago

Cheapest flights from Ontario to Santiago
Explore the most affordable flight options available from Ontario to Santiago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on janvier 21, 2026.

This Mytrip deal was found by Cheapflights users on 1/20. 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.
mer. 3/2511:02 pm
ONT
-
SCL
3 stops24h 33m
Multiple Airlines
mar. 4/76:10 am
SCL
-
ONT
2 stops18h 35m
Multiple Airlines
Deal found 1/20$837
This American Airlines deal was found by Cheapflights users on 1/20. 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.
jeu. 3/1210:56 am
ONT
-
SCL
1 stop16h 04m
American Airlines
mer. 3/2510:15 pm
SCL
-
ONT
2 stops17h 16m
American Airlines
Deal found 1/20$890
This KAYAK deal was found by Cheapflights users on 1/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 3/2512:57 pm
ONT
-
SCL
1 stop14h 43m
LATAM Airlines
mar. 4/77:45 pm
SCL
-
ONT
2 stops19h 02m
LATAM Airlines
Deal found 1/19$891
This United Airlines deal was found by Cheapflights users on 1/19. 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.
mer. 3/116:00 am
ONT
-
SCL
1 stop21h 50m
United Airlines
lun. 3/169:45 pm
SCL
-
ONT
2 stops19h 04m
United Airlines
Deal found 1/19$896
This United Airlines deal was found by Cheapflights users on 1/20. 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. 3/26:00 am
ONT
-
SCL
1 stop21h 50m
United Airlines
mer. 3/189:45 pm
SCL
-
ONT
2 stops18h 33m
United Airlines
Deal found 1/20$898
This United Airlines deal was found by Cheapflights users on 1/21. 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.
mar. 2/245:00 am
ONT
-
SCL
2 stops22h 50m
United Airlines
mar. 3/310:45 pm
SCL
-
ONT
2 stops18h 58m
United Airlines
Deal found 1/21$900
This United Airlines deal was found by Cheapflights users on 1/19. 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. 3/96:00 am
ONT
-
SCL
1 stop21h 50m
United Airlines
jeu. 3/129:45 pm
SCL
-
ONT
2 stops23h 56m
United Airlines
Deal found 1/19$906
This United Airlines deal was found by Cheapflights users on 1/21. 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.
mar. 2/248:00 am
ONT
-
SCL
1 stop19h 50m
United Airlines
jeu. 3/510:45 pm
SCL
-
ONT
1 stop28h 51m
United Airlines
Deal found 1/21$907
This Delta deal was found by Cheapflights users on 1/21. 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. 2/2310:20 pm
ONT
-
SCL
1 stop28h 20m
Delta
mar. 3/36:30 pm
SCL
-
ONT
2 stops22h 32m
Delta
Deal found 1/21$909

Find flight deals from Ontario to Santiago

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Santiago (SCL). 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 janvier 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$817
(Mytrip)

One-way from

$475
(Ovago)

Popular in

December

Cheapest in

May

Average price

$886
Provider with most accurate pricing for Ontario-Santiago Arturo Merino Benitez flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Santiago Arturo Merino Benitez flights.
Search Deals
From Ontario to Santiago Arturo Merino Benitez
Search Deals
One-way flight from Ontario to Santiago Arturo Merino Benitez
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($130 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Santiago 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 janvier 21, 2026.
Use the filters below to find and compare flights from Ontario to Santiago that are best for you.

Fly from

Ontario

Fly to

Santiago

Route

Depart

Return

Price

OntarioSantiago

ONT - SCL

ONTSCL

Ontario

jeu. 3/12

10:56 am-7:00 am

1 stop16h 04m

Santiago Arturo Merino Benitez

mer. 3/25

10:15 pm-11:31 am

2 stops17h 16m

$890

OntarioSantiago

ONT - SCL

ONTSCL

Ontario

mer. 3/25

12:57 pm-7:40 am

1 stop14h 43m

Santiago Arturo Merino Benitez

mar. 4/7

8:40 pm-11:47 am

1 stop18h 07m

$891

OntarioSantiago

ONT - SCL

ONTSCL

Ontario

lun. 3/2

6:00 am-8:50 am

1 stop21h 50m

Santiago Arturo Merino Benitez

mer. 3/18

9:45 pm-12:18 pm

2 stops18h 33m

$898

OntarioSantiago

ONT - SCL

ONTSCL

Ontario

mer. 2/25

5:00 am-8:50 am

2 stops22h 50m

Santiago Arturo Merino Benitez

mer. 3/4

10:45 pm-12:48 pm

2 stops19h 03m

$900

OntarioSantiago

ONT - SCL

ONTSCL

Ontario

mar. 2/24

8:00 am-8:50 am

1 stop19h 50m

Santiago Arturo Merino Benitez

mer. 3/4

10:45 pm-12:48 pm

2 stops19h 03m

$900

OntarioSantiago

ONT - SCL

ONTSCL

Ontario

mar. 2/24

5:00 am-8:50 am

2 stops22h 50m

Santiago Arturo Merino Benitez

mar. 3/3

10:45 pm-12:48 pm

2 stops19h 03m

$900

OntarioSantiago

ONT - SCL

ONTSCL

Ontario

lun. 3/9

5:15 am-7:50 am

2 stops22h 35m

Santiago Arturo Merino Benitez

jeu. 3/12

9:45 pm-12:48 pm

2 stops19h 03m

$906

OntarioSantiago

ONT - SCL

ONTSCL

Ontario

ven. 2/27

5:00 am-8:50 am

2 stops22h 50m

$480

OntarioSantiago

ONT - SCL

ONTSCL

Ontario

jeu. 1/29

6:00 am-8:50 am

1 stop21h 50m

$499

OntarioSantiago

ONT - SCL

ONTSCL

Ontario

mar. 1/27

6:00 am-8:50 am

2 stops21h 50m

$499

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 17 results
1
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Compare providers for flights from Ontario to Santiago

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Santiago in January.
ProviderPrice AccuracyTrust Score*
OvagoPrice Accuracy2 starsTrust Score*2 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Santiago flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Santiago flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Santiago flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Santiago flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Santiago flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to Santiago

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

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

Currently, May is the cheapest month in which you can book a flight from Ontario to Santiago (average of $479). Flying from Ontario to Santiago in December is currently the most expensive (average of $699). 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 Ontario to Santiago. 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 Ontario to Santiago?

    Airlines like American Airlines, LATAM Airlines, and United Airlines fly from Ontario to Santiago in about 14h 43m. The time it takes to get you to your destination can typically vary by up to 7h 07m. The distance from Ontario to Santiago is about 5558 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Ontario to Santiago (average of $479). Flying from Ontario to Santiago in December is currently the most expensive (average of $699). 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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