$194 Cheap Flights from Loreto (LTO) to Ontario (ONT)

View $194 flight on Tue, Nov 18, 2025Opens in a new window

Popular airlines from Loreto, Baja California Sur (LTO-Loreto Intl.) to Los Angeles - Ontario Intl. Airport (ONT)

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Cheap Flights from Loreto to Ontario (LTO-ONT)

Prices were available within the past 7 days and start at $194 for one-way flights and $395 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Dec 22 - Fri, Jan 2
LTO
Loreto
ONT
Ontario
$395 Roundtrip, found 5 days ago
$395
Roundtrip
found 5 days ago
Select American Airlines flight, departing Mon, Dec 22 from Loreto to Ontario, returning Fri, Jan 2, priced at $395 found 5 days ago
American Airlines
Fri, Jan 23 - Wed, Jan 28
LTO
Loreto
ONT
Ontario
$396 Roundtrip, found 5 days ago
$396
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Jan 23 from Loreto to Ontario, returning Wed, Jan 28, priced at $396 found 5 days ago
American Airlines
Tue, Dec 23 - Fri, Jan 2
LTO
Loreto
ONT
Ontario
$403 Roundtrip, found 4 days ago
$403
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Dec 23 from Loreto to Ontario, returning Fri, Jan 2, priced at $403 found 4 days ago
American Airlines
Mon, Dec 22 - Fri, Jan 2
LTO
Loreto
ONT
Ontario
$403 Roundtrip, found 5 days ago
$403
Roundtrip
found 5 days ago
Select American Airlines flight, departing Mon, Dec 22 from Loreto to Ontario, returning Fri, Jan 2, priced at $403 found 5 days ago
American Airlines
Fri, Jan 23 - Wed, Jan 28
LTO
Loreto
ONT
Ontario
$404 Roundtrip, found 5 days ago
$404
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Jan 23 from Loreto to Ontario, returning Wed, Jan 28, priced at $404 found 5 days ago
American Airlines
Sun, Dec 21 - Fri, Jan 2
LTO
Loreto
ONT
Ontario
$408 Roundtrip, found 1 day ago
$408
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Dec 21 from Loreto to Ontario, returning Fri, Jan 2, priced at $408 found 1 day ago
American Airlines
Tue, Dec 23 - Fri, Jan 2
LTO
Loreto
ONT
Ontario
$411 Roundtrip, found 4 days ago
$411
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Dec 23 from Loreto to Ontario, returning Fri, Jan 2, priced at $411 found 4 days ago
American Airlines
Fri, Nov 14 - Wed, Nov 19
LTO
Loreto
ONT
Ontario
$416 Roundtrip, found 5 days ago
$416
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Nov 14 from Loreto to Ontario, returning Wed, Nov 19, priced at $416 found 5 days ago
American Airlines
Sun, Dec 21 - Fri, Jan 2
LTO
Loreto
ONT
Ontario
$416 Roundtrip, found 1 day ago
$416
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Dec 21 from Loreto to Ontario, returning Fri, Jan 2, priced at $416 found 1 day ago
American Airlines
Sat, Nov 22 - Sat, Nov 29
LTO
Loreto
ONT
Ontario
$424 Roundtrip, found 6 hours ago
$424
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Sat, Nov 22 from Loreto to Ontario, returning Sat, Nov 29, priced at $424 found 6 hours ago

Frequently asked questions

How much does a flight from Loreto Intl. Airport (LTO) to Los Angeles - Ontario Intl. Airport (ONT) cost?
Get a cheap one-way flight from $194 or cheap return flight from $395 from Loreto Intl. Airport (LTO) to Los Angeles - Ontario Intl. Airport (ONT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Loreto Intl. Airport (LTO) to Los Angeles - Ontario Intl. Airport (ONT)?
December is the cheapest month to fly from LTO to ONT. Timing your trip outside of the busy season is often the key to finding a great deal.
What is the cheapest airline that flies from Loreto Intl. Airport (LTO) to Los Angeles - Ontario Intl. Airport (ONT)?
To find the cheapest airline flying from LTO to ONT, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Loreto Intl. Airport (LTO) to Los Angeles - Ontario Intl. Airport (ONT)?
There aren't any daily nonstop flights from Loreto Intl. Airport (LTO) to Los Angeles - Ontario Intl. Airport (ONT). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from LTO to ONT?
Usually you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* However, this can change based on the season, 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 Loreto Intl. Airport (LTO) to Los Angeles - Ontario Intl. Airport (ONT)?
Select a flight from Loreto Intl. Airport (LTO) to Los Angeles - Ontario Intl. Airport (ONT) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures later than this are on average 22% more likely to be canceled.**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 Loreto Intl. Airport (LTO)?
Los Angeles Intl. Airport (LAX) is the only airport in Ontario with direct flights from Loreto Intl. Airport (LTO). Consider the available options and find cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Loreto Intl. Airport (LTO) to Los Angeles - Ontario Intl. Airport (ONT) last-minute?
Last-minute bookings from LTO to ONT are typically more expensive. To lock in the cheapest rates, start searching for flights well in advance. That being said, if your travel plans are flexible, you may find a cheap ticket right before you leave.
Is it cheaper to book a LTO to ONT flight and hotel package?
You'll generally save money by securing a LTO 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. After selecting your preferred flights and accommodations, consider adding extras including car rentals, tours and activities.
Can I cancel or change the date of my flight from Loreto Intl. Airport (LTO) to Los Angeles - Ontario Intl. Airport (ONT)?
It's usually possible to reschedule or cancel your LTO to ONT flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Loreto Intl.
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
American Airlines
Roundtrip price
$394
Distance
670 mi

Book with confidence

Loreto to Ontario Flights

The cheapest times to fly from Loreto 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 Loreto to Ontario are during the month of December. You can find some of the cheapest flights from Loreto to Ontario with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Loreto to Ontario

Sunday is one of the best days to book for cheap flights from Loreto 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 Loreto 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 Loreto to Ontario in 2025. You can also book with separate airlines for your outbound and return journeys, from $194 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 Loreto 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 Loreto 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.

 

Loreto to Ontario Flights

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*Available to One Key members.