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Cheap flights from Central America to Los Angeles from $125

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 9/9. 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

Avianca Logo
10:00 am - 9:55 pmGUA-ONT
12h 55m1 stop
Avianca Logo
11:25 pm - 9:05 amONT-GUA
8h 40m1 stop
$209Avianca
Find Deal
Tue, Sep 16 - Sat, Sep 27
Avianca Logo
10:00 am - 9:55 pmGUA-ONT
12h 55m1 stop
Avianca Logo
11:25 pm - 6:35 pmONT-GUA
18h 10m1 stop
$222Avianca
Find Deal
Thu, Oct 16 - Tue, Oct 21
United Airlines Logo
9:40 am - 5:43 pmSJO-ONT
10h 03m1 stop
United Airlines Logo
6:02 am - 7:39 pmONT-SJO
12h 37m1 stop
$267United Airlines
Find Deal
Wed, Feb 4 - Tue, Mar 24
American Airlines Logo
8:29 am - 9:53 amGUA-ONT
26h 24m1 stop
American Airlines Logo
4:47 pm - 1:52 pmONT-GUA
19h 05m2 stops
$279American Airlines
Find Deal
Fri, Oct 31 - Sat, Nov 8
American Airlines Logo
8:29 am - 8:56 amGUA-ONT
25h 27m2 stops
American Airlines Logo
6:10 am - 8:16 pmONT-GUA
12h 06m2 stops
$281American Airlines
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Fri, Oct 31 - Thu, Nov 6
United Airlines Logo
9:40 am - 10:53 pmSJO-ONT
15h 13m1 stop
United Airlines Logo
7:00 am - 12:56 pmONT-SJO
27h 56m1 stop
$288United Airlines
Find Deal
Sun, Feb 1 - Sat, Feb 7
Logo
1:00 pm - 6:35 pmGUA-ONT
30h 35m1 stop
Logo
11:25 pm - 9:05 amONT-GUA
8h 40m1 stop
$300
Find Deal
Thu, Oct 2 - Tue, Oct 7
Logo
1:00 pm - 6:35 pmGUA-ONT
30h 35m1 stop
Logo
8:00 am - 11:22 amONT-GUA
26h 22m2 stops
$304
Find Deal
Thu, Oct 2 - Tue, Oct 7
Delta Logo
7:00 am - 9:14 pmSJO-ONT
16h 14m1 stop
Delta Logo
10:30 pm - 11:55 amONT-SJO
12h 25m1 stop
$375Delta
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Sat, Feb 7 - Sat, Mar 21
Delta Logo
7:00 am - 9:14 pmSJO-ONT
16h 14m1 stop
Delta Logo
10:30 pm - 12:55 pmONT-SJO
12h 25m1 stop
$475Delta
Find Deal
Mon, Jan 19 - Wed, Jan 21

Avianca flights from Central America to Ontario

Our best Avianca deals on Central America to Ontario flight tickets
Avianca
Sep 11
GUA10:00 amGuatemala City La Aurora
12h 55m
1 stop
ONT9:55 pmOntario
Sep 25
ONT11:25 pmOntario
8h 40m
1 stop
GUA9:05 amGuatemala City La Aurora
$190
Find similar
Avianca
Sep 16
GUA10:00 amGuatemala City La Aurora
12h 55m
1 stop
ONT9:55 pmOntario
Sep 27
ONT11:25 pmOntario
8h 40m
1 stop
GUA9:05 amGuatemala City La Aurora
$209
Find similar
Avianca
Oct 16
GUA10:00 amGuatemala City La Aurora
12h 55m
1 stop
ONT9:55 pmOntario
Oct 21
ONT11:25 pmOntario
18h 10m
1 stop
GUA6:35 pmGuatemala City La Aurora
$222
Find similar

United Airlines flights from Central America to Ontario

Our best United Airlines deals on Central America to Ontario flight tickets
United Airlines
Feb 4
SJO9:40 amSan José Juan Santamaria Intl
10h 03m
1 stop
ONT5:43 pmOntario
Mar 24
ONT6:02 amOntario
12h 37m
1 stop
SJO7:39 pmSan José Juan Santamaria Intl
$267
Find similar
United Airlines
Sep 10
SJO8:37 amSan José Juan Santamaria Intl
10h 00m
1 stop
ONT5:37 pmOntario
Sep 19
ONT6:50 pmOntario
11h 25m
1 stop
SJO7:15 amSan José Juan Santamaria Intl
$276
Find similar
United Airlines
Feb 1
SJO9:40 amSan José Juan Santamaria Intl
15h 13m
1 stop
ONT10:53 pmOntario
Feb 7
ONT7:00 amOntario
27h 56m
1 stop
SJO12:56 pmSan José Juan Santamaria Intl
$288
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 September 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

Tue 9/16

10:00 am-9:55 pm

1 stop12h 55m

Ontario

Sat 9/27

11:25 pm-9:05 am

1 stop8h 40m

$209

Guatemala CityOntario

GUA - ONT

GUAONT

Guatemala City La Aurora

Thu 10/16

10:00 am-9:55 pm

1 stop12h 55m

Ontario

Tue 10/21

11:25 pm-6:35 pm

1 stop18h 10m

$222

San JoséOntario

SJO - ONT

SJOONT

San José Juan Santamaria Intl

Wed 2/4

9:40 am-5:43 pm

1 stop10h 03m

Ontario

Tue 3/24

6:02 am-7:39 pm

1 stop12h 37m

$267

Guatemala CityOntario

GUA - ONT

GUAONT

Guatemala City La Aurora

Fri 10/31

8:29 am-9:53 am

1 stop26h 24m

Ontario

Sat 11/8

4:47 pm-1:52 pm

2 stops19h 05m

$279

Guatemala CityOntario

GUA - ONT

GUAONT

Guatemala City La Aurora

Fri 10/31

8:29 am-8:56 am

2 stops25h 27m

Ontario

Thu 11/6

6:10 am-8:16 pm

2 stops12h 06m

$281

San JoséOntario

SJO - ONT

SJOONT

San José Juan Santamaria Intl

Sun 2/1

9:40 am-10:53 pm

1 stop15h 13m

Ontario

Sat 2/7

7:00 am-12:56 pm

1 stop27h 56m

$288

Guatemala CityOntario

GUA - ONT

GUAONT

Guatemala City La Aurora

Thu 10/2

1:00 pm-6:35 pm

1 stop30h 35m

Ontario

Tue 10/7

11:25 pm-9:05 am

1 stop8h 40m

$300

Guatemala CityOntario

GUA - ONT

GUAONT

Guatemala City La Aurora

Thu 10/2

1:00 pm-6:35 pm

1 stop30h 35m

Ontario

Tue 10/7

8:00 am-11:22 am

2 stops26h 22m

$304

San JoséOntario

SJO - ONT

SJOONT

San José Juan Santamaria Intl

Sat 2/7

7:00 am-9:14 pm

1 stop16h 14m

Ontario

Sat 3/21

10:30 pm-11:55 am

1 stop12h 25m

$375

San JoséOntario

SJO - ONT

SJOONT

San José Juan Santamaria Intl

Mon 1/19

7:00 am-9:14 pm

1 stop16h 14m

Ontario

Wed 1/21

10:30 pm-12:55 pm

1 stop12h 25m

$475

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 $495 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 $216 on momondo.

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

There is only 1 cabin class 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 39% 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

$274

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 $274. The best round-trip flight deal from Central America to Ontario found on momondo in the last 72 hours is $354.
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
United AirlinesPriceFrom $187Free CancellationRating
7.4
8,939 reviews
Search United Airlines flights
AviancaPriceFrom $283Free CancellationRating
6.7
2,428 reviews
Search Avianca flights
American AirlinesPriceFrom $353Free CancellationRating
7.2
10,000 reviews
Search American Airlines 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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