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$366+ 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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SCL
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheap 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 junio 12, 2025.

Round-trip from

$765
(Cheapflightsfares)

One-way from

$366
(Cheapflightsfares)

Popular in

December

Cheapest in

May

Average price

$761
From Ontario to Santiago Arturo Merino Benitez
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One-way flight from Ontario to Santiago Arturo Merino Benitez
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Highest demand for flights based on searches. 11% potential increase in price ($106 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find 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 junio 12, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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.
mar. 8/2611:25 pmONT - SCL
2 stops25h 50mAvianca
vie. 9/2612:55 amSCL - ONT
2 stops25h 00mAvianca
Deal found 6/11$765
This LATAM Airlines deal was found by Cheapflights users on 6/12. 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.
mar. 8/125:05 amONT - SCL
2 stops22h 25mMultiple Airlines
mar. 8/268:40 pmSCL - ONT
1 stop25h 31mMultiple Airlines
Deal found 6/12$870
This United Airlines deal was found by Cheapflights users on 6/11. 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. 11/126:09 amONT - SCL
1 stop21h 41mUnited Airlines
mié. 11/1910:45 pmSCL - ONT
2 stops18h 48mUnited Airlines
Deal found 6/11$874
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/410:05 pmONT - SCL
1 stop29h 55mDelta
mar. 8/198:40 pmSCL - ONT
1 stop25h 31mDelta
Deal found 6/10$875
This LATAM Airlines deal was found by Cheapflights users on 6/11. 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. 9/37:05 amONT - SCL
2 stops20h 45mLATAM Airlines
sáb. 9/611:05 pmSCL - ONT
2 stops23h 06mLATAM Airlines
Deal found 6/11$914
This American Airlines deal was found by Cheapflights users on 6/11. 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.
vie. 6/1310:54 amONT - SCL
2 stops17h 06mAmerican Airlines
mié. 6/189:55 pmSCL - ONT
2 stops26h 38mAmerican Airlines
Deal found 6/11$1,448
This Air Canada deal was found by Cheapflights users on 6/12. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/165:40 amONT - SCL
2 stops20h 20mAir Canada
lun. 1/198:50 pmSCL - ONT
2 stops32h 35mAir Canada
Deal found 6/12$1,908

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 junio 12, 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

mar. 8/26

11:25 pm-4:15 am

2 stops25h 50m

Santiago Arturo Merino Benitez

vie. 9/26

12:55 am-9:55 pm

2 stops25h 00m

$765

OntarioSantiago

ONT - SCL

ONTSCL

Ontario

mar. 8/12

5:05 am-6:30 am

2 stops22h 25m

Santiago Arturo Merino Benitez

mar. 8/26

8:40 pm-7:11 pm

1 stop25h 31m

$870

OntarioSantiago

ONT - SCL

ONTSCL

Ontario

mié. 11/12

6:09 am-8:50 am

1 stop21h 41m

Santiago Arturo Merino Benitez

mié. 11/19

10:45 pm-12:33 pm

2 stops18h 48m

$874

OntarioSantiago

ONT - SCL

ONTSCL

Ontario

lun. 8/4

10:05 pm-7:00 am

1 stop29h 55m

Santiago Arturo Merino Benitez

mar. 8/19

4:55 pm-10:35 am

2 stops20h 40m

$875

OntarioSantiago

ONT - SCL

ONTSCL

Ontario

mié. 9/3

7:05 am-6:50 am

2 stops20h 45m

Santiago Arturo Merino Benitez

sáb. 9/6

11:05 pm-7:11 pm

2 stops23h 06m

$914

OntarioSantiago

ONT - SCL

ONTSCL

Ontario

jue. 7/10

11:25 pm-4:15 am

2 stops25h 50m

$366

OntarioSantiago

ONT - SCL

ONTSCL

Ontario

vie. 7/25

8:09 pm-1:25 pm

3 stops38h 16m

$443

OntarioSantiago

ONT - SCL

ONTSCL

Ontario

lun. 8/4

6:39 pm-7:24 pm

2 stops21h 45m

$469

OntarioSantiago

ONT - SCL

ONTSCL

Ontario

lun. 9/15

7:00 am-7:00 am

1 stop20h 00m

$568

OntarioSantiago

ONT - SCL

ONTSCL

Ontario

lun. 9/1

11:45 am-7:00 am

1 stop16h 15m

$574

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 12 results
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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, April is the cheapest month in which you can book a flight from Ontario to Santiago (average of $752). Flying from Ontario to Santiago in December is currently the most expensive (average of $1,098). 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.

What is the cheapest time of day to fly from ONT to SCL?

Find hourly flight availability from Ontario to Santiago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.

It’s typically best to fly out from Ontario to Santiago at noon. Doing so could potentially save you 11% on the flight price compared to flying in the morning, which is usually more expensive.

Rainfall in Santiago by month

Plan your trip to Santiago by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Santiago ranges from 0.0 - 2.8 inches per month. June is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Santiago when rainfall is around 0.0 in.

Temperature in Santiago by month

Plan your trip to Santiago by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Santiago, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 46.4 F).

Reviews of airlines servicing Santiago

Get insights into the airlines that provide service to Santiago. 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 Santiago. Reviews last updated junio 12, 2025.
To help decide which airline to fly from Ontario to Santiago, see what other customers have to say about Delta, LATAM Airlines and Copa Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
LATAM Airlines
7.5
Good
1,785 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Copa Airlines
7.5
Good
1,451 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

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

    The cheapest airline one-way is Avianca, with whom users have recently found tickets for as low as $366. However, be on the lookout for offers from Copa Airlines and Delta, as they are both options that can get you from Ontario to Santiago for a low price.

  • 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, April is the cheapest month in which you can book a flight from Ontario to Santiago (average of $752). Flying from Ontario to Santiago in December is currently the most expensive (average of $1,098). 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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