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Cheap flights from Santiago de los Caballeros to Los Angeles from $337

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 de los Caballeros to Los Angeles departing on 12/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Santiago de los Caballeros to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:00 am - 10:53 pm
STI
-
ONT
20h 53m2 stops
United Airlines Logo
1:53 pm - 2:53 pm
ONT
-
STI
21h 00m2 stops
$516United Airlines
Fri, Jan 23 - Mon, Jan 26
United Airlines Logo
6:00 am - 8:58 pm
STI
-
ONT
18h 58m2 stops
United Airlines Logo
1:53 pm - 2:53 pm
ONT
-
STI
21h 00m2 stops
$567United Airlines
Sat, Jan 17 - Sun, Jan 25
United Airlines Logo
6:00 am - 8:58 pm
STI
-
ONT
18h 58m2 stops
United Airlines Logo
1:24 pm - 11:46 am
ONT
-
STI
18h 22m2 stops
$628United Airlines
Sat, Jan 17 - Sun, Jan 25
United Airlines Logo
6:00 am - 11:18 am
STI
-
ONT
33h 18m3 stops
United Airlines Logo
1:24 pm - 11:46 am
ONT
-
STI
18h 22m2 stops
$898United Airlines
Sat, Jan 17 - Sun, Jan 25

United Airlines flights from Santiago de los Caballeros to Ontario

Our best United Airlines deals on Santiago de los Caballeros to Ontario flight tickets
United Airlines
Jan 23
STI6:00 amSantiago de los Caballeros
20h 53m
2 stops
ONT10:53 pmOntario
Jan 26
ONT1:53 pmOntario
21h 00m
2 stops
STI2:53 pmSantiago de los Caballeros
$516
Find similar
United Airlines
Jan 17
STI6:00 amSantiago de los Caballeros
18h 58m
2 stops
ONT8:58 pmOntario
Jan 25
ONT1:53 pmOntario
21h 00m
2 stops
STI2:53 pmSantiago de los Caballeros
$567
Find similar
United Airlines
Jan 17
STI6:00 amSantiago de los Caballeros
18h 58m
2 stops
ONT8:58 pmOntario
Jan 25
ONT1:24 pmOntario
18h 22m
2 stops
STI11:46 amSantiago de los Caballeros
$628
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Santiago de los Caballeros 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 December 11, 2025.
Use the filters below to find and compare flights from Santiago de los Caballeros to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Santiago de los CaballerosOntario

STI - ONT

STIONT

Santiago de los Caballeros

Fri 1/23

6:00 am-10:53 pm

2 stops20h 53m

Ontario

Mon 1/26

1:53 pm-2:53 pm

2 stops21h 00m

$516

Santiago de los CaballerosOntario

STI - ONT

STIONT

Santiago de los Caballeros

Sat 1/17

6:00 am-8:58 pm

2 stops18h 58m

Ontario

Sun 1/25

1:53 pm-2:53 pm

2 stops21h 00m

$567

Santiago de los CaballerosOntario

STI - ONT

STIONT

Santiago de los Caballeros

Sat 1/17

6:00 am-8:58 pm

2 stops18h 58m

Ontario

Sun 1/25

1:24 pm-11:46 am

2 stops18h 22m

$628

Santiago de los CaballerosOntario

STI - ONT

STIONT

Santiago de los Caballeros

Sat 1/17

6:00 am-11:18 am

3 stops33h 18m

Ontario

Sun 1/25

1:24 pm-11:46 am

2 stops18h 22m

$898

Santiago de los CaballerosOntario

STI - ONT

STIONT

Santiago de los Caballeros

Wed 12/17

4:00 pm-12:38 pm

2 stops24h 38m

$337

Santiago de los CaballerosOntario

STI - ONT

STIONT

Santiago de los Caballeros

Wed 12/17

6:00 am-10:49 pm

3 stops20h 49m

$1,419

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Los Angeles from

How to get the cheapest flight ticket from Santiago de los Caballeros 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 de los Caballeros to Ontario?

United Airlines is the most popular carrier operating from Santiago de los Caballeros to Ontario

What airlines fly to Ontario?

American Airlines, Delta and JetBlue are the top three most popular airlines that fly to Ontario from Santiago de los Caballeros according to our data. American Airlines is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 5 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 de los Caballeros to Ontario

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

Cheap Santiago de los Caballeros to Ontario (STI to ONT) flight deals and tips

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

Fastest flight time

18h 58m

Direct flights

None
The fastest flight from Santiago de los Caballeros to Ontario takes 18h 58m
There are no direct flights from Santiago de los Caballeros to Ontario. There are no popular flight routes from Santiago de los Caballeros to Ontario.
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  • How far is Santiago de los Caballeros to Ontario by plane?

    Ontario is 3035.8 mi away from Santiago de los Caballeros. Typically, this will take 18h 58m by plane in normal conditions.

  • When did momondo last update prices for flights from Santiago de los Caballeros Airport to Ontario Airport?

    Prices for flights from Santiago de los Caballeros Airport to Ontario Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Santiago de los Caballeros Airport to Ontario Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Santiago de los Caballeros 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 de los Caballeros to Ontario?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Santiago de los Caballeros to Ontario for you.

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

momondo does allow users to show only those flights to Ontario from Santiago de los Caballeros which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Santiago de los Caballeros to Ontario flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Santiago de los Caballeros to Ontario now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ontario and let you know when they change.

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