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Cheap flights from Central America to Los Angeles from $119

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Central America to Los Angeles departing on 12/9. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
2:13 pm - 10:08 amGUA-ONT
21h 55m2 stops
American Airlines Logo
3:09 pm - 1:13 pmONT-GUA
20h 04m2 stops
$227American Airlines
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Mon, Jan 26 - Tue, Feb 10
American Airlines Logo
2:13 pm - 2:18 pmGUA-ONT
26h 05m2 stops
American Airlines Logo
3:09 pm - 2:51 pmONT-GUA
21h 42m2 stops
$231American Airlines
Find Deal
Tue, Jan 27 - Tue, Feb 10
Avianca Logo
9:35 am - 8:55 pmSJO-ONT
13h 20m1 stop
Avianca Logo
10:30 pm - 6:55 pmONT-SJO
18h 25m1 stop
$265Avianca
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Thu, Dec 11 - Tue, Jan 20
United Airlines Logo
8:45 am - 9:49 pmSJO-ONT
15h 04m1 stop
United Airlines Logo
6:00 am - 8:39 pmONT-SJO
12h 39m1 stop
$267United Airlines
Find Deal
Wed, Dec 10 - Fri, Jan 23
Avianca Logo
9:35 am - 8:55 pmSJO-ONT
13h 20m1 stop
Avianca Logo
10:30 pm - 11:25 amONT-SJO
10h 55m1 stop
$304Avianca
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Sat, Feb 7 - Sat, Feb 14
United Airlines Logo
9:40 am - 5:41 pmSJO-ONT
10h 01m1 stop
United Airlines Logo
6:00 am - 8:39 pmONT-SJO
12h 39m1 stop
$321United Airlines
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Thu, Feb 12 - Sat, Feb 21
Multiple Airlines Logo
5:00 am - 8:55 pmSJO-ONT
17h 55m1 stop
Multiple Airlines Logo
7:00 am - 3:30 pmONT-SJO
30h 30m2 stops
$353Multiple Airlines
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Tue, Dec 9 - Tue, Jan 20
Multiple Airlines Logo
5:00 am - 8:55 pmSJO-ONT
17h 55m1 stop
Multiple Airlines Logo
7:00 am - 3:30 pmONT-SJO
30h 30m2 stops
$354Multiple Airlines
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Tue, Dec 9 - Wed, Jan 21
Frontier Logo
2:27 pm - 7:24 amGUA-ONT
18h 57m2 stops
Frontier Logo
3:26 pm - 1:29 pmONT-GUA
20h 03m2 stops
$477Frontier
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Mon, Dec 22 - Thu, Jan 8
Frontier Logo
9:25 am - 4:36 pmSAL-ONT
9h 11m1 stop
Frontier Logo
6:56 pm - 1:17 pmONT-SAL
16h 21m2 stops
$492Frontier
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Fri, Jan 16 - Sun, Jan 18

Avianca flights from Central America to Ontario

Our best Avianca deals on Central America to Ontario flight tickets
Avianca
Dec 11
SJO9:35 amSan José Juan Santamaria Intl
13h 20m
1 stop
ONT8:55 pmOntario
Jan 20
ONT10:30 pmOntario
18h 25m
1 stop
SJO6:55 pmSan José Juan Santamaria Intl
$265
Find similar
Avianca
Feb 7
SJO9:35 amSan José Juan Santamaria Intl
13h 20m
1 stop
ONT8:55 pmOntario
Feb 14
ONT10:30 pmOntario
10h 55m
1 stop
SJO11:25 amSan José Juan Santamaria Intl
$304
Find similar
Avianca
Mar 10
SJO5:00 amSan José Juan Santamaria Intl
17h 55m
1 stop
ONT9:55 pmOntario
Mar 17
ONT11:30 pmOntario
13h 10m
1 stop
SJO1:40 pmSan José Juan Santamaria Intl
$313
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United Airlines flights from Central America to Ontario

Our best United Airlines deals on Central America to Ontario flight tickets
United Airlines
Dec 10
SJO8:45 amSan José Juan Santamaria Intl
15h 04m
1 stop
ONT9:49 pmOntario
Jan 23
ONT6:00 amOntario
12h 39m
1 stop
SJO8:39 pmSan José Juan Santamaria Intl
$267
Find similar
United Airlines
Feb 12
SJO9:40 amSan José Juan Santamaria Intl
10h 01m
1 stop
ONT5:41 pmOntario
Feb 21
ONT6:00 amOntario
12h 39m
1 stop
SJO8:39 pmSan José Juan Santamaria Intl
$321
Find similar
United Airlines
Feb 14
SJO7:30 amSan José Juan Santamaria Intl
15h 20m
1 stop
ONT8:50 pmOntario
Feb 21
ONT6:00 amOntario
12h 39m
1 stop
SJO8:39 pmSan José Juan Santamaria Intl
$356
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Central America 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 November 4, 2025.
Use the filters below to find and compare flights from Central America to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Guatemala CityOntario

GUA - ONT

GUAONT

Guatemala City La Aurora

Mon 1/26

2:13 pm-10:08 am

2 stops21h 55m

Ontario

Tue 2/10

3:09 pm-1:13 pm

2 stops20h 04m

$227

Guatemala CityOntario

GUA - ONT

GUAONT

Guatemala City La Aurora

Tue 1/27

2:13 pm-2:18 pm

2 stops26h 05m

Ontario

Tue 2/10

3:09 pm-2:51 pm

2 stops21h 42m

$231

San JoséOntario

SJO - ONT

SJOONT

San José Juan Santamaria Intl

Thu 12/11

9:35 am-8:55 pm

1 stop13h 20m

Ontario

Tue 1/20

10:30 pm-6:55 pm

1 stop18h 25m

$265

San JoséOntario

SJO - ONT

SJOONT

San José Juan Santamaria Intl

Wed 12/10

8:45 am-9:49 pm

1 stop15h 04m

Ontario

Fri 1/23

6:00 am-8:39 pm

1 stop12h 39m

$267

San JoséOntario

SJO - ONT

SJOONT

San José Juan Santamaria Intl

Sat 2/7

9:35 am-8:55 pm

1 stop13h 20m

Ontario

Sat 2/14

10:30 pm-11:25 am

1 stop10h 55m

$304

San JoséOntario

SJO - ONT

SJOONT

San José Juan Santamaria Intl

Thu 2/12

9:40 am-5:41 pm

1 stop10h 01m

Ontario

Sat 2/21

6:00 am-8:39 pm

1 stop12h 39m

$321

San JoséOntario

SJO - ONT

SJOONT

San José Juan Santamaria Intl

Tue 12/9

5:00 am-8:55 pm

1 stop17h 55m

Ontario

Tue 1/20

7:00 am-3:30 pm

2 stops30h 30m

$353

San JoséOntario

SJO - ONT

SJOONT

San José Juan Santamaria Intl

Tue 12/9

5:00 am-8:55 pm

1 stop17h 55m

Ontario

Wed 1/21

7:00 am-3:30 pm

2 stops30h 30m

$354

Guatemala CityOntario

GUA - ONT

GUAONT

Guatemala City La Aurora

Mon 12/22

2:27 pm-7:24 am

2 stops18h 57m

Ontario

Thu 1/8

3:26 pm-1:29 pm

2 stops20h 03m

$477

San SalvadorOntario

SAL - ONT

SALONT

San Salvador El Salvador Intl

Fri 1/16

9:25 am-4:36 pm

1 stop9h 11m

Ontario

Sun 1/18

6:56 pm-1:17 pm

2 stops16h 21m

$492

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 Central America 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 month to fly to Ontario?

In general, May is the cheapest month to fly from Central America to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $387. If you aren’t able to travel during the month of May, then book flights to Ontario from Central America during September instead. Flights to Ontario in September, while not as cheap as those in May, still average around $388.

What is the cheapest day to depart on your flight to Ontario?

The cheapest day to depart on your flight to Ontario is on a Tuesday when prices can be found for as low as $418. This is often the case because there is less demand to fly during this day of the week. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Central America to Ontario for around $660.

What is the cheapest time of day to depart on your flight to Ontario?

In the afternoon is the cheapest time of day to fly from Central America to Ontario when you can find flight prices for as low as $265. Flying to Ontario in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $645 on average. Flights to Ontario from Central America at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Central America to Ontario flight route?

Fly from San Salvador El Salvador Intl to Ontario for the best Central America - Ontario flight prices

How far in advance should I book a flight to Ontario?

You are more likely to see cheaper flights to Ontario from Central America when booking weeks ahead of your departure date. In general, you can expect to find flights to Ontario for around $470 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ontario from Central America for as low as $327 on momondo.

What cabin class options are available on Central America to Ontario flights?

There are 2 cabin classes available to choose from on Central America to Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Central America to Ontario flights?

You could potentially save up to 38% on your flight if you consider stops on a Central America to Ontario flight.

Cheap Central America to Ontario flight deals and tips

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

Best Price Found

$203

Fastest flight time

5h 20m

Direct flights

Mon, Wed, Fri and Sun

Airports in Ontario

1 airport
The best one-way flight to Ontario from Central America in the past 72 hours is $203. The best round-trip flight deal from Central America to Ontario found on momondo in the last 72 hours is $489.
The fastest flight from Central America to Ontario takes 5h 20m
Direct flights go from Central America to Ontario on Monday, Wednesday, Friday and Sunday. The only airline offering direct flights is Avianca.
There is 1 airport near Ontario: Ontario (ONT)
Search flight deals

  • When did momondo last update prices for flights from Central America to Ontario Airport?

    Prices for flights from Central America to Ontario Airport are updated daily.

  • How many operators does momondo search for flights from Central America to Ontario Airport?

  • How old do you have to be to fly from Central America 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 Central America to Ontario Airport.

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

    The necessary travel and health documents for your Ontario Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Central America to Ontario?

Best airlines flying from Central America to Ontario

Compare and see reviews for airlines that fly from Central America to Ontario with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $220Free CancellationRating
7.2
11,035 reviews
Search American Airlines flights
United AirlinesPriceFrom $248Free CancellationRating
7.4
8,996 reviews
Search United Airlines flights
AviancaPriceFrom $302Free CancellationRating
6.6
2,467 reviews
Search Avianca flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Central America to Ontario. momondo saves you time and could save you money on your trip.

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

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

How can momondo help me find flights from Central America to Ontario?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ontario from Central America.

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

If you are not ready to book a flight from Central America 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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