What is the cheapest airline that flies from Ontario to Central America?

Frontier, American Airlines, and United Airlines are the most popular carriers operating from Ontario to Central America

How many flights depart from Ontario to Central America on average per week?

As of June 2026, 3 flights take off from Ontario and land in Central America each week. The most common flight departure day for this route is Tue, with 33% of weekly flights taking off on this day.

What airlines fly to Central America?

Avianca, Volaris El Salvador and United Airlines are the top three most popular airlines that fly to Central America from Ontario according to our data. Avianca is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Central America. Keep in mind that there are 16 different airlines that fly to Central America on a routine basis, so you have a few additional options to choose from.

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

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

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

There are 4 operators available for flights from Ontario Airport to Central America as of June 2026.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario Airport to Central America.

What documentation or ID do you need to fly to Central America?

The travel and health documents you'll need for your trip to Central America may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Central America. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$185 Cheap Flights from Ontario to Central America in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Central America

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:11 pm - 9:12 am

ONT

GUA

19h 01m

2 stops

12:35 am - 6:18 pm

GUA

ONT

18h 43m

2 stops

$387American Airlines

Wed, Jul 22 - Mon, Jul 27

11:59 pm - 10:43 pm

ONT

GUA

21h 44m

1 stop

6:36 am - 2:04 pm

GUA

ONT

9h 28m

1 stop

$393American Airlines

Sat, Oct 31 - Thu, Nov 5

8:17 am - 8:25 am

ONT

SAP

23h 08m

2 stops

9:30 am - 1:57 pm

SAP

ONT

29h 27m

2 stops

$444Frontier

Mon, Aug 17 - Tue, Sep 8

6:00 am - 4:37 pm

ONT

GUA

9h 37m

1 stop

1:50 pm - 9:59 pm

GUA

ONT

9h 09m

1 stop

$480Multiple Airlines

Fri, Sep 11 - Sat, Sep 19

6:00 am - 4:37 pm

ONT

GUA

9h 37m

1 stop

1:50 pm - 9:59 pm

GUA

ONT

9h 09m

1 stop

$493United Airlines

Fri, Sep 11 - Sat, Sep 19

6:00 am - 6:49 pm

ONT

GUA

11h 49m

1 stop

1:30 am - 8:52 pm

GUA

ONT

20h 22m

2 stops

$497United Airlines

Sun, Sep 13 - Fri, Oct 2

8:17 am - 10:05 am

ONT

GUA

24h 48m

1 stop

3:47 pm - 3:09 pm

GUA

ONT

24h 22m

2 stops

$499Frontier

Sat, Aug 1 - Tue, Aug 25

11:35 pm - 8:45 am

ONT

SJO

8h 10m

1 stop

3:10 pm - 9:45 pm

SJO

ONT

7h 35m

1 stop

$509Avianca

Tue, Jul 7 - Thu, Jul 9

11:35 pm - 8:45 am

ONT

SJO

8h 10m

1 stop

3:10 pm - 9:45 pm

SJO

ONT

7h 35m

1 stop

$519Avianca

Sat, Jun 20 - Sat, Jun 27

9:01 am - 11:25 pm

ONT

SAP

13h 24m

2 stops

9:25 am - 9:45 pm

SAP

ONT

13h 20m

1 stop

$665Multiple Airlines

Mon, Sep 21 - Tue, Sep 29

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Southwest flights from Ontario to Central America

Our best Southwest deals on Ontario to Central America flight tickets

Southwest

Sep 29

ONT3:35 pmOntario

20h 10m

2 stops

SJO12:45 pmSan José Juan Santamaria Intl

Oct 7

SJO1:00 pmSan José Juan Santamaria Intl

10h 00m

1 stop

ONT10:00 pmOntario

$488

Southwest

Sep 18

ONT5:15 amOntario

12h 25m

2 stops

SJO6:40 pmSan José Juan Santamaria Intl

Sep 25

SJO9:00 amSan José Juan Santamaria Intl

13h 45m

2 stops

ONT9:45 pmOntario

$498

Southwest

Jul 3

ONT12:50 pmOntario

21h 25m

2 stops

LIR11:15 amLiberia

Jul 11

LIR2:05 pmLiberia

9h 35m

1 stop

ONT10:40 pmOntario

$582

Avianca flights from Ontario to Central America

Our best Avianca deals on Ontario to Central America flight tickets

Avianca

Jun 20

ONT11:35 pmOntario

8h 10m

1 stop

SJO8:45 amSan José Juan Santamaria Intl

Jun 27

SJO3:10 pmSan José Juan Santamaria Intl

7h 35m

1 stop

ONT9:45 pmOntario

$509

Avianca

Sep 17

ONT11:35 pmOntario

8h 25m

1 stop

GUA9:00 amGuatemala City La Aurora

Sep 26

GUA10:00 amGuatemala City La Aurora

12h 45m

1 stop

ONT9:45 pmOntario

$513

Avianca

Jun 20

ONT11:35 pmOntario

8h 10m

1 stop

SJO8:45 amSan José Juan Santamaria Intl

Jun 27

SJO3:10 pmSan José Juan Santamaria Intl

7h 35m

1 stop

ONT9:45 pmOntario

$519

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioGuatemala City

ONT - GUA

ONTGUA

Ontario

Wed 7/22

1:11 pm-9:12 am

2 stops19h 01m

Guatemala City La Aurora

Mon 7/27

12:35 am-6:18 pm

2 stops18h 43m

$387

OntarioGuatemala City

ONT - GUA

ONTGUA

Ontario

Sat 10/31

11:59 pm-10:43 pm

1 stop21h 44m

Guatemala City La Aurora

Thu 11/5

6:36 am-2:04 pm

1 stop9h 28m

$393

OntarioSan Pedro Sula

ONT - SAP

ONTSAP

Ontario

Mon 8/17

8:17 am-8:25 am

2 stops23h 08m

San Pedro Sula Ramon Villeda

Tue 9/8

9:30 am-1:57 pm

2 stops29h 27m

$444

OntarioGuatemala City

ONT - GUA

ONTGUA

Ontario

Fri 9/11

6:00 am-4:37 pm

1 stop9h 37m

Guatemala City La Aurora

Sat 9/19

1:50 pm-9:59 pm

1 stop9h 09m

$480

OntarioGuatemala City

ONT - GUA

ONTGUA

Ontario

Fri 9/11

6:00 am-4:37 pm

1 stop9h 37m

Guatemala City La Aurora

Sat 9/19

1:50 pm-9:59 pm

1 stop9h 09m

$493

OntarioGuatemala City

ONT - GUA

ONTGUA

Ontario

Sun 9/13

6:00 am-6:49 pm

1 stop11h 49m

Guatemala City La Aurora

Fri 10/2

1:30 am-8:52 pm

2 stops20h 22m

$497

OntarioGuatemala City

ONT - GUA

ONTGUA

Ontario

Sat 8/1

8:17 am-10:05 am

1 stop24h 48m

Guatemala City La Aurora

Tue 8/25

3:47 pm-3:09 pm

2 stops24h 22m

$499

Quickest round-trip

OntarioSan José

ONT - SJO

ONTSJO

Ontario

Tue 7/7

11:35 pm-8:45 am

1 stop8h 10m

San José Juan Santamaria Intl

Thu 7/9

3:10 pm-9:45 pm

1 stop7h 35m

$509

OntarioSan José

ONT - SJO

ONTSJO

Ontario

Sat 6/20

11:35 pm-8:45 am

1 stop8h 10m

San José Juan Santamaria Intl

Sat 6/27

3:10 pm-9:45 pm

1 stop7h 35m

$519

OntarioSan Pedro Sula

ONT - SAP

ONTSAP

Ontario

Mon 9/21

9:01 am-11:25 pm

2 stops13h 24m

San Pedro Sula Ramon Villeda

Tue 9/29

9:25 am-9:45 pm

1 stop13h 20m

$665

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Ontario to Central America

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

Prices

Airlines

Other information

What is the cheapest month to fly to Central America?

In general, September is the cheapest month to fly from Ontario to Central America. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $119. If you don’t want to visit Central America in September, then you should wait until February to fly from Ontario, when ticket prices are also cheap, with an average price of $119.

What is the cheapest day to depart on your flight to Central America?

The cheapest day to depart from Ontario to Central America is on a Tuesday. Travelers who choose to depart for Central America on a Tuesday will often find tickets for as low as $426. On the other hand, Friday is the most expensive day to depart from Ontario because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $738.

What is the cheapest Ontario to Central America flight route?

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

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

You are more likely to see cheaper flights to Central America from Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Central America for around $461 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Central America from Ontario for as low as $380 on momondo.

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

There are 2 cabin classes available to choose from on Ontario to Central America 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 Ontario to Central America flights?

You could potentially save up to 18% on your flight if you consider stops on a Ontario to Central America flight.

Cheap Ontario to Central America flight deals and tips

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

Best Price Found	$353
Fastest flight time	4h 45m
Direct flights	Wed, Fri and Sun
Airports in Central America	103 airports

The best one-way flight to Central America from Ontario in the past 72 hours is $353. The best round-trip flight deal from Ontario to Central America found on momondo in the last 72 hours is $568.

The fastest flight from Ontario to Central America takes 4h 45m

Direct flights go from Ontario to Central America on Wednesday, Friday and Sunday. There are no airlines offering direct flights.

There are 103 airports in Central America. From Ontario there are direct flights to San Salvador El Salvador Intl (SAL).

Search flight deals

Frequently asked questions about flying from Ontario to Central America

When did momondo last update prices for flights from Ontario Airport to Central America?
Prices for flights from Ontario Airport to Central America are updated daily.
How many operators does momondo search for flights from Ontario Airport to Central America?
There are 4 operators available for flights from Ontario Airport to Central America as of June 2026.
How old do you have to be to fly from Ontario Airport to Central America?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario Airport to Central America.
What documentation or ID do you need to fly to Central America?
The travel and health documents you'll need for your trip to Central America may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Central America. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Ontario to Central America?
momondo data reveals that the most frequently booked plane model on the route from Ontario to Central America is Airbus A320neo, representing 53.39% of all bookings. The subsequent popular models are Airbus A320-100/200 at 33.93%, Airbus A330-200 at 6.15%, and Boeing 737 MAX 8 at 2.43%.

Best airlines flying from Ontario to Central America

Compare and see reviews for airlines that fly from Ontario to Central America with momondo

Airline	Rating	Free Cancellation	Price
Volaris El Salvador	PriceFrom $203	Free Cancellation	Rating 7.4 29 reviews	Search Volaris El Salvador flights
Avianca	PriceFrom $215	Free Cancellation	Rating 6.5 2,531 reviews	Search Avianca flights
United Airlines	PriceFrom $223	Free Cancellation	Rating 7.4 9,780 reviews	Search United Airlines flights
American Airlines	PriceFrom $228	Free Cancellation	Rating 7.1 11,643 reviews	Search American Airlines flights

Why use momondo?

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

Finding the right flight to Central America from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Central America quick and easy, saving you time and money.

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

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

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

Once you have performed a search for Ontario to Central America flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Ontario to Central America flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Central America trip

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Popular cities

Other flights from Ontario

Other flights to Central America

Airlines

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Feeling lucky

Popular cities in Central America

Flights to San Salvadorfrom $271

Flights to San Joséfrom $290

Flights to Guatemala Cityfrom $235

Flights to Panama Cityfrom $371

Flights to Liberiafrom $299

Flights to Managuafrom $315

Flights to San Pedro Sulafrom $293

Flights to Belize Cityfrom $365

Flights to Coxen Holefrom $505

Flights to Floresfrom $595

Flights to Bocas del Torofrom $994

Flights to Davidfrom $420

Cheap flights from Ontario to Central America from $185

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Central America departing on 8/12. 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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Southwest flights from Ontario to Central America

Our best Southwest deals on Ontario to Central America flight tickets

Avianca flights from Ontario to Central America

Our best Avianca deals on Ontario to Central America flight tickets

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Use the filters below to find and compare flights from Ontario to Central America that are best for you.

How to get the cheapest flight ticket from Ontario to Central America

What is the cheapest month to fly to Central America?

What is the cheapest day to depart on your flight to Central America?

What is the cheapest Ontario to Central America flight route?

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

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

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

What is the cheapest airline that flies from Ontario to Central America?

What airlines fly to Central America?

How many flights depart from Ontario to Central America on average per week?

Cheap Ontario to Central America flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Central America

Frequently asked questions about flying from Ontario to Central America

Best airlines flying from Ontario to Central America

Compare and see reviews for airlines that fly from Ontario to Central America with momondo

Why use momondo?

An easier way to manage your Central America trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Central America

Popular cities in Central America

Popular flights according to clicks in the last 7 days on momondo

Ontario flight routes

According to popular flight searches on momondo this year

Central America flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Central America

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Central America

List of cabin classes available on flights landing in Central America. Availability may vary depending on flight origin and airline.

Explore popular destinations other users love

According to popular flight searches on momondo this year