$134 Cheap Flights from Guatemala City (GUA) to Ontario (ONT)

View $134 flight on Thu, Oct 30, 2025Opens in a new window

Popular airlines from La Aurora Intl. Airport (GUA) to Los Angeles - Ontario Intl. Airport (ONT)

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Cheap Flights from Guatemala City to Ontario (GUA-ONT)

Prices were available within the past 7 days and start at $134 for one-way flights and $223 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Dec 25 - Wed, Dec 31
GUA
Guatemala City
ONT
Ontario
$223 Roundtrip, found 6 hours ago
$223
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Thu, Dec 25 from Guatemala City to Ontario, returning Wed, Dec 31, priced at $223 found 6 hours ago
American Airlines
Wed, Oct 8 - Mon, Oct 13
GUA
Guatemala City
ONT
Ontario
$227 Roundtrip, just found
$227
Roundtrip
just found
Select American Airlines flight, departing Wed, Oct 8 from Guatemala City to Ontario, returning Mon, Oct 13, priced at $227 just found
American Airlines
Sat, Sep 13 - Sat, Sep 20
GUA
Guatemala City
ONT
Ontario
$232 Roundtrip, found 1 hour ago
$232
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sat, Sep 13 from Guatemala City to Ontario, returning Sat, Sep 20, priced at $232 found 1 hour ago
American Airlines
Thu, Aug 14 - Mon, Aug 18
GUA
Guatemala City
ONT
Ontario
$233 Roundtrip, found 15 hours ago
$233
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Thu, Aug 14 from Guatemala City to Ontario, returning Mon, Aug 18, priced at $233 found 15 hours ago
American Airlines
Sat, Aug 23 - Sat, Aug 30
GUA
Guatemala City
ONT
Ontario
$235 Roundtrip, just found
$235
Roundtrip
just found
Select American Airlines flight, departing Sat, Aug 23 from Guatemala City to Ontario, returning Sat, Aug 30, priced at $235 just found
avianca
Thu, Sep 25 - Mon, Sep 29
GUA
Guatemala City
ONT
Ontario
$237 Roundtrip, found 3 hours ago
$237
Roundtrip
found 3 hours ago
Select avianca flight, departing Thu, Sep 25 from Guatemala City to Ontario, returning Mon, Sep 29, priced at $237 found 3 hours ago
American Airlines
Sun, Sep 21 - Fri, Sep 26
GUA
Guatemala City
ONT
Ontario
$238 Roundtrip, found 1 day ago
$238
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Sep 21 from Guatemala City to Ontario, returning Fri, Sep 26, priced at $238 found 1 day ago
Delta
Sun, Sep 14 - Tue, Sep 30
GUA
Guatemala City
ONT
Ontario
$368 Roundtrip, found 2 hours ago
$368
Roundtrip
found 2 hours ago
Select Delta flight, departing Sun, Sep 14 from Guatemala City to Ontario, returning Tue, Sep 30, priced at $368 found 2 hours ago
United
Sat, Aug 23 - Sat, Aug 30
GUA
Guatemala City
ONT
Ontario
$368 Roundtrip, just found
$368
Roundtrip
just found
Select United flight, departing Sat, Aug 23 from Guatemala City to Ontario, returning Sat, Aug 30, priced at $368 just found
JetBlue Airways
Wed, Oct 8 - Wed, Oct 15
GUA
Guatemala City
ONT
Ontario
$513 Roundtrip, found 13 hours ago
$513
Roundtrip
found 13 hours ago
Select JetBlue Airways flight, departing Wed, Oct 8 from Guatemala City to Ontario, returning Wed, Oct 15, priced at $513 found 13 hours ago

Find the cheapest month to fly from Guatemala City (GUA) to Ontario (ONT)

August is typically the cheapest month to fly

From $226 - $811 per traveler.

Graph displaying average flight prices per month

Alternative airports near Ontario

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to John Wayne SNA. Average driving time to city center is 42 minutes. Flights from $399
SNA
John Wayne
Average driving time to city center42 min
Flights from $399
Flights from Guatemala City (GUA) to Ontario (ONT)
Origin airport
La Aurora Intl.
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
American Airlines, Delta, JetBlue Airways, United, avianca
Roundtrip price
$222
Distance
2158 mi

Guatemala City to Ontario Flights

The cheapest times to fly from Guatemala City to Ontario

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Guatemala City to Ontario are during the month of December. You can find some of the cheapest flights from Guatemala City to Ontario with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Guatemala City to Ontario

Sunday is one of the best days to book for cheap flights from Guatemala City to Ontario: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Guatemala City to Ontario

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Guatemala City to Ontario in 2025. You can also book with separate airlines for your outbound and return journeys, from $134 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Guatemala City to Ontario flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Guatemala City to Ontario airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from La Aurora Intl. Airport (GUA) to Los Angeles - Ontario Intl. Airport (ONT) cost?
Discover the latest flight deals from GUA to ONT by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from GUA to ONT?
The cheapest flights from GUA to ONT are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from GUA to ONT?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from GUA to ONT. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from La Aurora Intl. Airport (GUA) to Los Angeles - Ontario Intl. Airport (ONT)?
Direct flights from La Aurora Intl. Airport (GUA) to Los Angeles - Ontario Intl. Airport (ONT) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from GUA to ONT?
Usually you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can change based on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from La Aurora Intl. Airport (GUA) to Los Angeles - Ontario Intl. Airport (ONT)?
To land at Los Angeles - Ontario Intl. Airport (ONT) on time, opt for a flight that takes off from La Aurora Intl. Airport (GUA) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Ontario from La Aurora Intl. Airport (GUA)?
Check out your flight options from La Aurora Intl. Airport (GUA) to Los Angeles Intl. Airport (LAX). This is the only Ontario airport you can fly into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from La Aurora Intl. Airport (GUA) to Los Angeles - Ontario Intl. Airport (ONT) last-minute?
Last-minute bookings from GUA to ONT are usually more expensive. To secure the lowest rates, start looking for flights as early as possible. That being said, if your travel plans are flexible, it's possible to find a cheap ticket just before your departure.
Is it cheaper to book a GUA to ONT flight and hotel package?
You'll typically save money by booking a GUA to ONT flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. Once you've chosen your preferred flights and accommodations, consider other add-ons like activities, car rentals and tours.
Can I cancel or change the date of my flight from La Aurora Intl. Airport (GUA) to Los Angeles - Ontario Intl. Airport (ONT)?
If you reserved your GUA to ONT flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more information.

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*Available to One Key members.