$163 Cheap Flights from La Paz (LAP) to Ontario (ONT)

View $163 flight on Mon, May 4, 2026Opens in a new window

Popular airlines from La Paz, Baja California Sur (LAP-Manuel Marquez de Leon Intl.) to Los Angeles - Ontario Intl. Airport (ONT)

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Cheap Flights from La Paz to Ontario (LAP-ONT)

Prices were available within the past 7 days and start at $163 for one-way flights and $409 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Volaris
Thu, Nov 27 - Sun, Nov 30
LAP
La Paz
ONT
Ontario
$409 Roundtrip, found 3 days ago
$409
Roundtrip
found 3 days ago
Select Volaris flight, departing Thu, Nov 27 from La Paz to Ontario, returning Sun, Nov 30, priced at $409 found 3 days ago
Volaris
Thu, Nov 6 - Sun, Nov 9
LAP
La Paz
ONT
Ontario
$429 Roundtrip, found 6 days ago
$429
Roundtrip
found 6 days ago
Select Volaris flight, departing Thu, Nov 6 from La Paz to Ontario, returning Sun, Nov 9, priced at $429 found 6 days ago
Volaris
Thu, Nov 6 - Sun, Nov 9
LAP
La Paz
ONT
Ontario
$447 Roundtrip, found 6 days ago
$447
Roundtrip
found 6 days ago
Select Volaris flight, departing Thu, Nov 6 from La Paz to Ontario, returning Sun, Nov 9, priced at $447 found 6 days ago
Volaris
Fri, Nov 7 - Sun, Nov 9
LAP
La Paz
ONT
Ontario
$464 Roundtrip, found 5 days ago
$464
Roundtrip
found 5 days ago
Select Volaris flight, departing Fri, Nov 7 from La Paz to Ontario, returning Sun, Nov 9, priced at $464 found 5 days ago
Volaris
Fri, Nov 14 - Sat, Nov 15
LAP
La Paz
ONT
Ontario
$541 Roundtrip, found 1 day ago
$541
Roundtrip
found 1 day ago
Select Volaris flight, departing Fri, Nov 14 from La Paz to Ontario, returning Sat, Nov 15, priced at $541 found 1 day ago
Volaris
Fri, Dec 12 - Sat, Dec 13
LAP
La Paz
ONT
Ontario
$587 Roundtrip, found 6 days ago
$587
Roundtrip
found 6 days ago
Select Volaris flight, departing Fri, Dec 12 from La Paz to Ontario, returning Sat, Dec 13, priced at $587 found 6 days ago
Volaris
Fri, Oct 31 - Sun, Nov 2
LAP
La Paz
ONT
Ontario
$606 Roundtrip, found 5 days ago
$606
Roundtrip
found 5 days ago
Select Volaris flight, departing Fri, Oct 31 from La Paz to Ontario, returning Sun, Nov 2, priced at $606 found 5 days ago
Volaris
Fri, Dec 12 - Sat, Dec 13
LAP
La Paz
ONT
Ontario
$620 Roundtrip, found 6 days ago
$620
Roundtrip
found 6 days ago
Select Volaris flight, departing Fri, Dec 12 from La Paz to Ontario, returning Sat, Dec 13, priced at $620 found 6 days ago
Delta
Fri, Nov 14 - Sun, Nov 16
LAP
La Paz
ONT
Ontario
$1,000 Roundtrip, found 1 day ago
$1,000
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Nov 14 from La Paz to Ontario, returning Sun, Nov 16, priced at $1,000 found 1 day ago
Aeromexico
Sat, Nov 15 - Sun, Nov 16
LAP
La Paz
ONT
Ontario
$1,039 Roundtrip, found 1 day ago
$1,039
Roundtrip
found 1 day ago
Select Aeromexico flight, departing Sat, Nov 15 from La Paz to Ontario, returning Sun, Nov 16, priced at $1,039 found 1 day ago
Flights from La Paz (LAP) to Ontario (ONT)
Origin airport
Manuel Marquez de Leon Intl.
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
Aeromexico, Delta, Volaris
Roundtrip price
$409
Distance
815 mi

La Paz to Ontario Flights

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

 

The best time to book a flight from La Paz to Ontario

Sunday is one of the best days to book for cheap flights from La Paz 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 La Paz 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 La Paz to Ontario in 2025. You can also book with separate airlines for your outbound and return journeys, from $163 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 La Paz 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 La Paz 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 Manuel Marquez de Leon Intl. Airport (LAP) to Los Angeles - Ontario Intl. Airport (ONT) cost?
Secure a cheap one-way flight from $163 or cheap return flight from $409 from Manuel Marquez de Leon Intl. Airport (LAP) to Los Angeles - Ontario Intl. Airport (ONT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Manuel Marquez de Leon Intl. Airport (LAP) to Los Angeles - Ontario Intl. Airport (ONT)?
The cheapest month to fly from LAP to ONT is November, when there's less demand. Off-peak months are typically when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Manuel Marquez de Leon Intl. Airport (LAP) to Los Angeles - Ontario Intl. Airport (ONT)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest LAP to ONT flight.
How many flights per day from Manuel Marquez de Leon Intl. Airport (LAP) to Los Angeles - Ontario Intl. Airport (ONT)?
Direct flights from Manuel Marquez de Leon Intl. Airport (LAP) to Los Angeles - Ontario Intl. Airport (ONT) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from LAP to ONT?
Usually you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can vary 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 Manuel Marquez de Leon Intl. Airport (LAP) to Los Angeles - Ontario Intl. Airport (ONT)?
To avoid potential delays on the Manuel Marquez de Leon Intl. Airport (LAP) to Los Angeles - Ontario Intl. Airport (ONT) route, aim to travel before 3 PM. Later departures have a 22% higher chance of being 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 Manuel Marquez de Leon Intl. Airport (LAP)?
Los Angeles Intl. Airport (LAX) is the only airport in Ontario with direct flights from Manuel Marquez de Leon Intl. Airport (LAP). Consider the options and discover cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Manuel Marquez de Leon Intl. Airport (LAP) to Los Angeles - Ontario Intl. Airport (ONT) last-minute?
Booking your plane ticket from LAP to ONT shortly before your journey is usually more expensive. But if you're flexible with your departure times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book a LAP to ONT flight and hotel package?
Compared with arranging hotels and flights separately, booking a LAP to ONT flight and hotel package with Expedia could result in significant savings. What's more, having it all in one place will take the hassle out of planning your trip. Simply secure your flights and select from our wide range of hotels, then customize your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Manuel Marquez de Leon Intl. Airport (LAP) to Los Angeles - Ontario Intl. Airport (ONT)?
If you booked your LAP to ONT flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

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*Available to One Key members.