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Cheap flights from Santiago to Los Angeles from $418

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 5/26. 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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0 bags

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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
$949Avianca
Fri, Aug 28 - Tue, Sep 1
Multiple Airlines Logo
12:30 am - 7:46 pm
SCL
-
ONT
22h 16m
3 stops
Multiple Airlines Logo
9:36 pm - 2:35 am
ONT
-
SCL
25h 59m
3 stops
$991Multiple Airlines
Tue, May 26 - Mon, Jun 8
Delta Logo
8:40 pm - 4:14 pm
SCL
-
ONT
23h 34m
2 stops
Delta Logo
7:00 am - 6:55 am
ONT
-
SCL
19h 55m
2 stops
$1,019Delta
Tue, Sep 8 - Thu, Sep 17
Multiple Airlines Logo
12:30 am - 7:46 pm
SCL
-
ONT
22h 16m
3 stops
Multiple Airlines Logo
9:36 pm - 2:35 am
ONT
-
SCL
25h 59m
3 stops
$1,021Multiple Airlines
Tue, May 26 - Wed, Jun 10
Delta Logo
11:00 pm - 6:01 pm
SCL
-
ONT
23h 01m
2 stops
Delta Logo
10:59 pm - 7:45 pm
ONT
-
SCL
16h 46m
2 stops
$1,025Delta
Mon, Sep 7 - Wed, Sep 16
Multiple Airlines Logo
11:05 pm - 11:05 pm
SCL
-
ONT
27h 00m
2 stops
Multiple Airlines Logo
9:36 pm - 2:35 am
ONT
-
SCL
25h 59m
3 stops
$1,039Multiple Airlines
Mon, Jun 1 - Wed, Jun 10
LATAM Airlines Logo
11:00 pm - 6:01 pm
SCL
-
ONT
23h 01m
2 stops
LATAM Airlines Logo
10:59 pm - 6:55 am
ONT
-
SCL
27h 56m
2 stops
$1,041LATAM Airlines
Wed, Sep 30 - Thu, Oct 22
Multiple Airlines Logo
12:30 am - 7:46 pm
SCL
-
ONT
22h 16m
3 stops
Multiple Airlines Logo
9:36 pm - 4:45 am
ONT
-
SCL
28h 09m
3 stops
$1,049Multiple Airlines
Tue, May 26 - Tue, Jun 9
Multiple Airlines Logo
3:35 am - 11:05 pm
SCL
-
ONT
22h 30m
3 stops
Multiple Airlines Logo
12:55 am - 1:30 pm
ONT
-
SCL
33h 35m
3 stops
$1,050Multiple Airlines
Thu, Jun 4 - Mon, Jun 15
Multiple Airlines Logo
4:20 pm - 11:05 pm
SCL
-
ONT
34h 45m
3 stops
Multiple Airlines Logo
12:55 am - 3:15 pm
ONT
-
SCL
34h 20m
3 stops
$1,054Multiple Airlines
Tue, Sep 8 - Thu, Sep 17

Delta flights from Santiago to Ontario

Our best Delta deals on Santiago to Ontario flight tickets
Delta
Sep 8
SCL8:40 pmSantiago Arturo Merino Benitez
23h 34m
2 stops
ONT4:14 pmOntario
Sep 17
ONT7:00 amOntario
19h 55m
2 stops
SCL6:55 amSantiago Arturo Merino Benitez
$1,019
Delta
Sep 7
SCL11:00 pmSantiago Arturo Merino Benitez
23h 01m
2 stops
ONT6:01 pmOntario
Sep 17
ONT7:00 amOntario
19h 55m
2 stops
SCL6:55 amSantiago Arturo Merino Benitez
$1,025

United Airlines flights from Santiago to Ontario

Our best United Airlines deals on Santiago to Ontario flight tickets
United Airlines
Jul 23
SCL4:14 amSantiago Arturo Merino Benitez
44h 41m
2 stops
ONT9:55 pmOntario
Sep 10
ONT5:45 amOntario
20h 14m
2 stops
SCL5:59 amSantiago Arturo Merino Benitez
$1,162
United Airlines
Jul 27
SCL11:22 amSantiago Arturo Merino Benitez
37h 33m
2 stops
ONT9:55 pmOntario
Aug 4
ONT5:45 amOntario
17h 35m
2 stops
SCL2:20 amSantiago Arturo Merino Benitez
$1,163
United Airlines
Oct 21
SCL3:28 amSantiago Arturo Merino Benitez
22h 30m
2 stops
ONT9:58 pmOntario
Nov 7
ONT6:02 amOntario
21h 48m
1 stop
SCL8:50 amSantiago Arturo Merino Benitez
$1,201

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 May 12, 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

Cheapest round-trip

SantiagoOntario

SCL - ONT

SCLONT

Santiago Arturo Merino Benitez

Fri 8/28

3:20 pm-9:45 pm

2 stops33h 25m

Ontario

Tue 9/1

11:35 pm-4:45 am

2 stops26h 10m

$949

SantiagoOntario

SCL - ONT

SCLONT

Santiago Arturo Merino Benitez

Tue 5/26

12:30 am-7:46 pm

3 stops22h 16m

Ontario

Mon 6/8

9:36 pm-2:35 am

3 stops25h 59m

$991

SantiagoOntario

SCL - ONT

SCLONT

Santiago Arturo Merino Benitez

Tue 9/8

8:40 pm-4:14 pm

2 stops23h 34m

Ontario

Thu 9/17

7:00 am-6:55 am

2 stops19h 55m

$1,019

SantiagoOntario

SCL - ONT

SCLONT

Santiago Arturo Merino Benitez

Tue 5/26

12:30 am-7:46 pm

3 stops22h 16m

Ontario

Wed 6/10

9:36 pm-2:35 am

3 stops25h 59m

$1,021
Quickest round-trip

SantiagoOntario

SCL - ONT

SCLONT

Santiago Arturo Merino Benitez

Mon 9/7

11:00 pm-6:01 pm

2 stops23h 01m

Ontario

Wed 9/16

10:59 pm-7:45 pm

2 stops16h 46m

$1,025

SantiagoOntario

SCL - ONT

SCLONT

Santiago Arturo Merino Benitez

Mon 6/1

11:05 pm-11:05 pm

2 stops27h 00m

Ontario

Wed 6/10

9:36 pm-2:35 am

3 stops25h 59m

$1,039

SantiagoOntario

SCL - ONT

SCLONT

Santiago Arturo Merino Benitez

Wed 9/30

11:00 pm-6:01 pm

2 stops23h 01m

Ontario

Thu 10/22

10:59 pm-6:55 am

2 stops27h 56m

$1,041

SantiagoOntario

SCL - ONT

SCLONT

Santiago Arturo Merino Benitez

Tue 5/26

12:30 am-7:46 pm

3 stops22h 16m

Ontario

Tue 6/9

9:36 pm-4:45 am

3 stops28h 09m

$1,049

SantiagoOntario

SCL - ONT

SCLONT

Santiago Arturo Merino Benitez

Thu 6/4

3:35 am-11:05 pm

3 stops22h 30m

Ontario

Mon 6/15

12:55 am-1:30 pm

3 stops33h 35m

$1,050

SantiagoOntario

SCL - ONT

SCLONT

Santiago Arturo Merino Benitez

Tue 9/8

4:20 pm-11:05 pm

3 stops34h 45m

Ontario

Thu 9/17

12:55 am-3:15 pm

3 stops34h 20m

$1,054

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

Can stopping save me money on Santiago to Ontario flights?

You could potentially save up to 22% on your flight if you consider stops on a Santiago to Ontario flight.

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

17h 17m

Direct flights

None
The fastest flight from Santiago to Ontario takes 17h 17m
There are no direct flights from Santiago to Ontario. There are no popular flight routes from Santiago to Ontario.
Search flight deals

Frequently asked questions about flying 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 17h 17m.

  • 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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