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Cheap flights from Santiago to Los Angeles from $384

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Santiago to Los Angeles departing on 3/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Santiago to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Avianca Logo
3:20 pm - 9:45 pm
SCL
-
ONT
33h 25m
2 stops
Avianca Logo
11:35 pm - 4:45 am
ONT
-
SCL
26h 10m
2 stops
$878Avianca
Wed, Apr 15 - Tue, May 12
United Airlines Logo
10:45 pm - 10:36 pm
SCL
-
ONT
28h 51m
1 stop
United Airlines Logo
6:00 am - 7:50 am
ONT
-
SCL
21h 50m
1 stop
$889United Airlines
Thu, Mar 5 - Thu, Mar 12
United Airlines Logo
9:45 pm - 6:07 pm
SCL
-
ONT
24h 22m
1 stop
United Airlines Logo
5:15 am - 7:50 am
ONT
-
SCL
22h 35m
2 stops
$891United Airlines
Mon, Mar 16 - Mon, Mar 23
LATAM Airlines Logo
7:45 pm - 11:36 am
SCL
-
ONT
18h 51m
2 stops
LATAM Airlines Logo
12:49 pm - 7:15 am
ONT
-
SCL
15h 26m
1 stop
$902LATAM Airlines
Mon, Apr 13 - Wed, Apr 22
United Airlines Logo
9:45 pm - 10:36 pm
SCL
-
ONT
28h 51m
1 stop
United Airlines Logo
6:00 am - 7:50 am
ONT
-
SCL
21h 50m
1 stop
$931United Airlines
Wed, Mar 18 - Fri, Mar 27
LATAM Airlines Logo
7:45 pm - 11:47 am
SCL
-
ONT
20h 02m
2 stops
LATAM Airlines Logo
12:57 pm - 7:15 am
ONT
-
SCL
15h 18m
1 stop
$942LATAM Airlines
Thu, Apr 2 - Sat, Apr 11
United Airlines Logo
9:45 pm - 12:49 pm
SCL
-
ONT
19h 04m
2 stops
United Airlines Logo
6:00 am - 7:50 am
ONT
-
SCL
21h 50m
1 stop
$947United Airlines
Mon, Mar 9 - Sun, Mar 15
LATAM Airlines Logo
6:45 pm - 11:47 am
SCL
-
ONT
20h 02m
2 stops
LATAM Airlines Logo
12:57 pm - 7:15 am
ONT
-
SCL
15h 18m
1 stop
$959LATAM Airlines
Tue, Apr 7 - Sun, Apr 12
Multiple Airlines Logo
6:40 am - 9:45 pm
SCL
-
ONT
18h 05m
2 stops
Multiple Airlines Logo
9:13 pm - 2:35 am
ONT
-
SCL
26h 22m
3 stops
$960Multiple Airlines
Sat, Apr 18 - Mon, Apr 27
United Airlines Logo
10:45 pm - 10:36 pm
SCL
-
ONT
28h 51m
1 stop
United Airlines Logo
6:15 am - 7:50 am
ONT
-
SCL
21h 35m
2 stops
$965United Airlines
Thu, Mar 5 - Thu, Mar 12

United Airlines flights from Santiago to Ontario

Our best United Airlines deals on Santiago to Ontario flight tickets
United Airlines
Mar 5
SCL10:45 pmSantiago Arturo Merino Benitez
28h 51m
1 stop
ONT10:36 pmOntario
Mar 12
ONT6:00 amOntario
21h 50m
1 stop
SCL7:50 amSantiago Arturo Merino Benitez
$889
United Airlines
Mar 16
SCL9:45 pmSantiago Arturo Merino Benitez
24h 22m
1 stop
ONT6:07 pmOntario
Mar 23
ONT5:15 amOntario
22h 35m
2 stops
SCL7:50 amSantiago Arturo Merino Benitez
$891
United Airlines
Mar 18
SCL9:45 pmSantiago Arturo Merino Benitez
19h 03m
2 stops
ONT12:48 pmOntario
Mar 27
ONT6:00 amOntario
21h 50m
1 stop
SCL7:50 amSantiago Arturo Merino Benitez
$931

Delta flights from Santiago to Ontario

Our best Delta deals on Santiago to Ontario flight tickets
Delta
Mar 19
SCL12:20 amSantiago Arturo Merino Benitez
24h 40m
2 stops
ONT9:00 pmOntario
Mar 27
ONT10:25 pmOntario
28h 20m
2 stops
SCL6:45 amSantiago Arturo Merino Benitez
$966
Delta
Apr 12
SCL8:40 pmSantiago Arturo Merino Benitez
24h 53m
1 stop
ONT6:33 pmOntario
May 15
ONT7:05 amOntario
21h 10m
1 stop
SCL7:15 amSantiago Arturo Merino Benitez
$975
Delta
Feb 7
SCL11:10 pmSantiago Arturo Merino Benitez
18h 06m
2 stops
ONT12:16 pmOntario
Feb 24
ONT10:20 pmOntario
28h 20m
1 stop
SCL7:40 amSantiago Arturo Merino Benitez
$1,291

momondo 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, momondo users made 832,500 searches. Data last updated February 6, 2026.
Use the filters below to find and compare flights from Santiago to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SantiagoOntario

SCL - ONT

SCLONT

Santiago Arturo Merino Benitez

Wed 4/15

3:20 pm-9:45 pm

2 stops33h 25m

Ontario

Tue 5/12

11:35 pm-4:45 am

2 stops26h 10m

$878

SantiagoOntario

SCL - ONT

SCLONT

Santiago Arturo Merino Benitez

Thu 3/5

10:45 pm-10:36 pm

1 stop28h 51m

Ontario

Thu 3/12

6:00 am-7:50 am

1 stop21h 50m

$889

SantiagoOntario

SCL - ONT

SCLONT

Santiago Arturo Merino Benitez

Mon 3/16

9:45 pm-6:07 pm

1 stop24h 22m

Ontario

Mon 3/23

5:15 am-7:50 am

2 stops22h 35m

$891

SantiagoOntario

SCL - ONT

SCLONT

Santiago Arturo Merino Benitez

Mon 4/13

7:45 pm-11:36 am

2 stops18h 51m

Ontario

Wed 4/22

12:49 pm-7:15 am

1 stop15h 26m

$902

SantiagoOntario

SCL - ONT

SCLONT

Santiago Arturo Merino Benitez

Wed 3/18

9:45 pm-10:36 pm

1 stop28h 51m

Ontario

Fri 3/27

6:00 am-7:50 am

1 stop21h 50m

$931

SantiagoOntario

SCL - ONT

SCLONT

Santiago Arturo Merino Benitez

Thu 4/2

7:45 pm-11:47 am

2 stops20h 02m

Ontario

Sat 4/11

12:57 pm-7:15 am

1 stop15h 18m

$942

SantiagoOntario

SCL - ONT

SCLONT

Santiago Arturo Merino Benitez

Mon 3/9

9:45 pm-12:49 pm

2 stops19h 04m

Ontario

Sun 3/15

6:00 am-7:50 am

1 stop21h 50m

$947

SantiagoOntario

SCL - ONT

SCLONT

Santiago Arturo Merino Benitez

Tue 4/7

6:45 pm-11:47 am

2 stops20h 02m

Ontario

Sun 4/12

12:57 pm-7:15 am

1 stop15h 18m

$959

SantiagoOntario

SCL - ONT

SCLONT

Santiago Arturo Merino Benitez

Sat 4/18

6:40 am-9:45 pm

2 stops18h 05m

Ontario

Mon 4/27

9:13 pm-2:35 am

3 stops26h 22m

$960

SantiagoOntario

SCL - ONT

SCLONT

Santiago Arturo Merino Benitez

Thu 3/5

10:45 pm-10:36 pm

1 stop28h 51m

Ontario

Thu 3/12

6:15 am-7:50 am

2 stops21h 35m

$965

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Los Angeles from

How to get the cheapest flight ticket from Santiago to Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Santiago Arturo Merino Benitez to Ontario?

Avianca is the most popular carrier operating from Santiago Arturo Merino Benitez to Ontario

What airlines fly to Ontario?

LATAM Airlines, Delta and Copa Airlines are the top three most popular airlines that fly to Ontario from Santiago according to our data. LATAM Airlines is the first choice among our users, with 57% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 6 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

When to book flights from Santiago to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Santiago to Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Santiago to Ontario (SCL to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Santiago to Ontario

Fastest flight time

18h 05m

Direct flights

None
The fastest flight from Santiago to Ontario takes 18h 05m
There are no direct flights from Santiago to Ontario. There are no popular flight routes from Santiago to Ontario.
Search flight deals

  • How far is Santiago Arturo Merino Benitez to Ontario by plane?

    The straight-line distance from Santiago Arturo Merino Benitez to Ontario is 5567.4 mi. By plane, this route typically takes 18h 05m.

  • When did momondo last update prices for flights from Santiago Arturo Merino Benitez Airport to Ontario Airport?

    Prices for flights from Santiago Arturo Merino Benitez Airport to Ontario Airport refresh daily.

  • How old do you have to be to fly from Santiago Arturo Merino Benitez Airport to Ontario Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Santiago Arturo Merino Benitez Airport to Ontario Airport.

  • What documentation or ID do you need to fly to Ontario Airport?

    The required travel and health documents for your Ontario Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Santiago to Ontario?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ontario from Santiago.

Can I find flights from Santiago to Ontario with flexible booking policies on momondo?

Yes. All flights to Ontario from Santiago on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Santiago to Ontario?

momondo provides multiple filters to help you find the best flight to Ontario from Santiago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Santiago to Ontario right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Santiago to Ontario flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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