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$407+ 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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SCL
ene. 3 — ene. 101
sáb. 1/3
sáb. 1/10
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 diciembre 4, 2025.

This KAYAK deal was found by Cheapflights users on 12/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/812:12 pmONT - SCL
1 stop14h 28mLATAM Airlines
mar. 12/1611:10 pmSCL - ONT
1 stop16h 21mLATAM Airlines
Deal found 12/1$814
This United Airlines deal was found by Cheapflights users on 12/1. 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.
lun. 12/86:00 amONT - SCL
1 stop21h 50mUnited Airlines
lun. 12/1510:45 pmSCL - ONT
2 stops18h 47mUnited Airlines
Deal found 12/1$819
This Orbitz deal was found by Cheapflights users on 12/1. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/1010:25 pmONT - SCL
2 stops26h 10mLATAM Airlines
mié. 3/411:10 pmSCL - ONT
1 stop17h 52mLATAM Airlines
Deal found 12/1$844
This KAYAK deal was found by Cheapflights users on 12/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/912:12 pmONT - SCL
1 stop14h 28mLATAM Airlines
vie. 12/2611:10 pmSCL - ONT
1 stop15h 50mLATAM Airlines
Deal found 12/2$854
This American Airlines deal was found by Cheapflights users on 12/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/116:00 amONT - SCL
1 stop20h 45mAmerican Airlines
mié. 3/411:15 pmSCL - ONT
1 stop15h 52mAmerican Airlines
Deal found 12/3$864
This United Airlines deal was found by Cheapflights users on 12/1. 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.
mié. 12/106:00 amONT - SCL
1 stop21h 50mUnited Airlines
mié. 3/410:45 pmSCL - ONT
1 stop28h 51mUnited Airlines
Deal found 12/1$875
This United Airlines deal was found by Cheapflights users on 12/2. 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.
mar. 12/95:05 amONT - SCL
2 stops22h 45mUnited Airlines
jue. 12/2510:45 pmSCL - ONT
1 stop28h 07mUnited Airlines
Deal found 12/2$880
This United Airlines deal was found by Cheapflights users on 12/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/115:05 amONT - SCL
2 stops22h 45mUnited Airlines
mié. 3/410:45 pmSCL - ONT
2 stops27h 05mUnited Airlines
Deal found 12/3$899
This United Airlines deal was found by Cheapflights users on 12/2. 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.
mié. 12/106:00 amONT - SCL
1 stop21h 50mUnited Airlines
jue. 12/2510:45 pmSCL - ONT
1 stop28h 07mUnited Airlines
Deal found 12/2$905
This Delta deal was found by Cheapflights users on 12/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/97:05 amONT - SCL
1 stop19h 35mDelta
sáb. 12/2711:10 pmSCL - ONT
1 stop25h 40mDelta
Deal found 12/2$908

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 diciembre 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$806
(American Airlines)

One-way from

$407
(Mytrip)

Popular in

December

Cheapest in

May

Average price

$1,148
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. 10% potential increase in price ($99 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 diciembre 4, 2025.
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

lun. 1/12

10:58 am-8:15 am

1 stop16h 17m

Santiago Arturo Merino Benitez

mar. 1/20

10:30 pm-10:08 am

1 stop16h 38m

$806

OntarioSantiago

ONT - SCL

ONTSCL

Ontario

mié. 2/4

12:41 pm-7:40 am

1 stop13h 59m

Santiago Arturo Merino Benitez

mié. 2/18

6:30 pm-12:02 pm

2 stops22h 32m

$814

OntarioSantiago

ONT - SCL

ONTSCL

Ontario

jue. 2/26

6:00 am-8:50 am

1 stop21h 50m

Santiago Arturo Merino Benitez

lun. 3/9

9:45 pm-6:07 pm

1 stop24h 22m

$814

OntarioSantiago

ONT - SCL

ONTSCL

Ontario

lun. 1/12

6:00 am-8:50 am

1 stop21h 50m

Santiago Arturo Merino Benitez

mar. 1/20

10:45 pm-12:47 pm

2 stops19h 02m

$819

OntarioSantiago

ONT - SCL

ONTSCL

Ontario

mié. 2/4

6:00 am-8:50 am

2 stops21h 50m

Santiago Arturo Merino Benitez

mié. 2/11

10:45 pm-10:57 pm

2 stops29h 12m

$819

OntarioSantiago

ONT - SCL

ONTSCL

Ontario

mié. 1/14

5:05 am-8:50 am

2 stops22h 45m

Santiago Arturo Merino Benitez

mié. 1/21

10:45 pm-12:47 pm

2 stops19h 02m

$819

OntarioSantiago

ONT - SCL

ONTSCL

Ontario

mar. 1/6

8:00 am-8:50 am

1 stop19h 50m

Santiago Arturo Merino Benitez

mar. 1/20

10:45 pm-5:43 pm

2 stops23h 58m

$819

OntarioSantiago

ONT - SCL

ONTSCL

Ontario

lun. 2/16

6:00 am-8:50 am

1 stop21h 50m

Santiago Arturo Merino Benitez

mar. 2/24

10:45 pm-5:41 pm

2 stops23h 56m

$819

OntarioSantiago

ONT - SCL

ONTSCL

Ontario

lun. 1/19

6:00 am-8:50 am

1 stop21h 50m

Santiago Arturo Merino Benitez

mié. 1/28

10:45 pm-12:47 pm

2 stops19h 02m

$847

OntarioSantiago

ONT - SCL

ONTSCL

Ontario

vie. 2/6

11:02 pm-4:17 am

3 stops24h 15m

$417

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 17 results
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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 December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Santiago flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 $482). Flying from Ontario to Santiago in December is currently the most expensive (average of $701). 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 13h 59m. The time it takes to get you to your destination can typically vary by up to 7h 51m. 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 $482). Flying from Ontario to Santiago in December is currently the most expensive (average of $701). 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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