Cheap flights from Santiago to Los Angeles from $411

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 9/1. 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 (SCL-ONT)

Cheap round-trip flights

Avianca Logo
12:55 am - 9:55 pmSCL-ONT
25h 00m2 stops
Avianca Logo
11:25 pm - 11:30 pmONT-SCL
20h 05m2 stops
$792Avianca
Find Deal
Mon, Sep 8 - Tue, Sep 23
Avianca Logo
4:25 pm - 8:55 pmSCL-ONT
33h 30m2 stops
Avianca Logo
10:30 pm - 12:30 amONT-SCL
21h 00m2 stops
$803Avianca
Find Deal
Mon, Dec 1 - Sun, Dec 7
United Airlines Logo
10:45 pm - 9:49 pmSCL-ONT
28h 04m1 stop
United Airlines Logo
6:00 am - 8:50 amONT-SCL
21h 50m1 stop
$822United Airlines
Find Deal
Wed, Nov 19 - Wed, Dec 10
United Airlines Logo
10:45 pm - 12:37 pmSCL-ONT
18h 52m2 stops
United Airlines Logo
6:00 am - 8:50 amONT-SCL
21h 50m1 stop
$826United Airlines
Find Deal
Wed, Nov 19 - Wed, Dec 10
Avianca Logo
12:55 am - 9:55 pmSCL-ONT
25h 00m2 stops
Avianca Logo
11:25 pm - 11:30 pmONT-SCL
20h 05m2 stops
$829Avianca
Find Deal
Mon, Sep 15 - Sat, Sep 27
LATAM Airlines Logo
9:40 pm - 7:15 pmSCL-ONT
25h 35m1 stop
LATAM Airlines Logo
7:05 am - 7:00 amONT-SCL
19h 55m1 stop
$831LATAM Airlines
Find Deal
Wed, Sep 17 - Wed, Sep 24
Avianca Logo
1:35 am - 8:55 pmSCL-ONT
24h 20m2 stops
Avianca Logo
10:30 pm - 5:30 amONT-SCL
26h 00m2 stops
$832Avianca
Find Deal
Mon, Nov 10 - Thu, Nov 27
LATAM Airlines Logo
9:40 pm - 10:35 amSCL-ONT
16h 55m1 stop
LATAM Airlines Logo
11:55 am - 7:00 amONT-SCL
15h 05m1 stop
$834LATAM Airlines
Find Deal
Tue, Sep 9 - Thu, Oct 2
American Airlines Logo
11:15 pm - 11:30 amSCL-ONT
17h 15m1 stop
American Airlines Logo
10:57 am - 7:50 amONT-SCL
15h 53m1 stop
$875American Airlines
Find Deal
Sun, Dec 14 - Wed, Jan 14
Delta Logo
10:35 am - 10:38 amSCL-ONT
29h 03m2 stops
Delta Logo
1:00 pm - 5:25 pmONT-SCL
23h 25m2 stops
$960Delta
Find Deal
Tue, Dec 30 - Thu, Jan 15

Avianca flights from Santiago to Ontario

Our best Avianca deals on Santiago to Ontario flight tickets
Avianca
Sep 8
SCL12:55 amSantiago Arturo Merino Benitez
25h 00m
2 stops
ONT9:55 pmOntario
Sep 23
ONT11:25 pmOntario
20h 05m
2 stops
SCL11:30 pmSantiago Arturo Merino Benitez
Avianca
Dec 1
SCL4:25 pmSantiago Arturo Merino Benitez
33h 30m
2 stops
ONT8:55 pmOntario
Dec 7
ONT10:30 pmOntario
21h 00m
2 stops
SCL12:30 amSantiago Arturo Merino Benitez
Avianca
Sep 15
SCL12:55 amSantiago Arturo Merino Benitez
25h 00m
2 stops
ONT9:55 pmOntario
Sep 27
ONT11:25 pmOntario
20h 05m
2 stops
SCL11:30 pmSantiago Arturo Merino Benitez

LATAM Airlines flights from Santiago to Ontario

Our best LATAM Airlines deals on Santiago to Ontario flight tickets
LATAM Airlines
Sep 17
SCL9:40 pmSantiago Arturo Merino Benitez
25h 35m
1 stop
ONT7:15 pmOntario
Sep 24
ONT7:05 amOntario
19h 55m
1 stop
SCL7:00 amSantiago Arturo Merino Benitez
LATAM Airlines
Sep 9
SCL9:40 pmSantiago Arturo Merino Benitez
16h 55m
1 stop
ONT10:35 amOntario
Oct 2
ONT11:55 amOntario
15h 05m
1 stop
SCL7:00 amSantiago Arturo Merino Benitez
LATAM Airlines
Oct 14
SCL9:40 pmSantiago Arturo Merino Benitez
16h 46m
1 stop
ONT10:26 amOntario
Oct 20
ONT10:00 pmOntario
28h 45m
2 stops
SCL6:45 amSantiago Arturo Merino Benitez

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 August 20, 2025.
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

Mon 9/8

12:55 am-9:55 pm

2 stops25h 00m

Ontario

Tue 9/23

11:25 pm-11:30 pm

2 stops20h 05m

$792

SantiagoOntario

SCL - ONT

SCLONT

Santiago Arturo Merino Benitez

Mon 12/1

4:25 pm-8:55 pm

2 stops33h 30m

Ontario

Sun 12/7

10:30 pm-12:30 am

2 stops21h 00m

$803

SantiagoOntario

SCL - ONT

SCLONT

Santiago Arturo Merino Benitez

Wed 11/19

10:45 pm-9:49 pm

1 stop28h 04m

Ontario

Wed 12/10

6:00 am-8:50 am

1 stop21h 50m

$822

SantiagoOntario

SCL - ONT

SCLONT

Santiago Arturo Merino Benitez

Wed 11/19

10:45 pm-12:37 pm

2 stops18h 52m

Ontario

Wed 12/10

6:00 am-8:50 am

1 stop21h 50m

$826

SantiagoOntario

SCL - ONT

SCLONT

Santiago Arturo Merino Benitez

Mon 9/15

12:55 am-9:55 pm

2 stops25h 00m

Ontario

Sat 9/27

11:25 pm-11:30 pm

2 stops20h 05m

$829

SantiagoOntario

SCL - ONT

SCLONT

Santiago Arturo Merino Benitez

Wed 9/17

9:40 pm-7:15 pm

1 stop25h 35m

Ontario

Wed 9/24

7:05 am-7:00 am

1 stop19h 55m

$831

SantiagoOntario

SCL - ONT

SCLONT

Santiago Arturo Merino Benitez

Mon 11/10

1:35 am-8:55 pm

2 stops24h 20m

Ontario

Thu 11/27

10:30 pm-5:30 am

2 stops26h 00m

$832

SantiagoOntario

SCL - ONT

SCLONT

Santiago Arturo Merino Benitez

Tue 9/9

9:40 pm-10:35 am

1 stop16h 55m

Ontario

Thu 10/2

11:55 am-7:00 am

1 stop15h 05m

$834

SantiagoOntario

SCL - ONT

SCLONT

Santiago Arturo Merino Benitez

Sun 12/14

11:15 pm-11:30 am

1 stop17h 15m

Ontario

Wed 1/14

10:57 am-7:50 am

1 stop15h 53m

$875

SantiagoOntario

SCL - ONT

SCLONT

Santiago Arturo Merino Benitez

Tue 12/30

10:35 am-10:38 am

2 stops29h 03m

Ontario

Thu 1/15

1:00 pm-5:25 pm

2 stops23h 25m

$960

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, United Airlines, and LATAM Airlines are the most popular carriers 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 62% 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

Direct flights

None
There are no direct flights from Santiago to Ontario. There are no popular flight routes from Santiago to Ontario.
  • 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 16h 16m.

  • 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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1 adult
Mon 8/25
Mon 9/1

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