Cheap Flights from Mesa (AZA) to Ontario (ONT)

Popular airlines from Phoenix - Mesa Gateway Airport (AZA) to Los Angeles - Ontario Intl. Airport (ONT)

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Frequently asked questions

How much does a flight from Phoenix - Mesa Gateway Airport (AZA) to Los Angeles - Ontario Intl. Airport (ONT) cost?
Snag a cheap one-way flight or cheap return flight from Phoenix - Mesa Gateway Airport (AZA) 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 deals on this route.
What is the cheapest month to fly from Phoenix - Mesa Gateway Airport (AZA) to Los Angeles - Ontario Intl. Airport (ONT)?
The cheapest month to fly from AZA to ONT is , when demand is low. Off-peak season is usually when you'll find lower airfares between these airports.
Which airlines fly direct from Phoenix - Mesa Gateway Airport (AZA) to Los Angeles - Ontario Intl. Airport (ONT)?
Direct flights aren't available from Mesa, AZ (AZA-Phoenix - Mesa Gateway) to Los Angeles - Ontario Intl. Airport (ONT). However, there are other airports with nonstop flights. Board your plane at Sky Harbor Intl. Airport (PHX) and head straight to Ontario without a layover.
What is the cheapest airline that flies from Phoenix - Mesa Gateway Airport (AZA) to Los Angeles - Ontario Intl. Airport (ONT)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest AZA to ONT flight.
How many flights per day from Phoenix - Mesa Gateway Airport (AZA) to Los Angeles - Ontario Intl. Airport (ONT)?
There aren't any daily direct flights available from Phoenix - Mesa Gateway Airport (AZA) to Los Angeles - Ontario Intl. Airport (ONT). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way in no time at all.
What day of the week has the most flights from AZA to ONT?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change based on a range of factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Phoenix - Mesa Gateway Airport (AZA) to Los Angeles - Ontario Intl. Airport (ONT)?
To avoid potential delays on the Phoenix - Mesa Gateway Airport (AZA) to Los Angeles - Ontario Intl. Airport (ONT) route, aim to fly before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**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.
Is it cheaper to buy a plane ticket from Phoenix - Mesa Gateway Airport (AZA) to Los Angeles - Ontario Intl. Airport (ONT) last-minute?
Booking your flight from AZA to ONT shortly before your journey is typically more expensive. However, if you're flexible with your schedule, you could score a cheap last-minute fare.
Is it cheaper to book an AZA to ONT flight and hotel package?
Compared with arranging flights and hotels separately, booking an AZA to ONT flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one place will take the hassle out of travel planning. Simply secure your flights and choose from our wide range of stays, then customize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Phoenix - Mesa Gateway Airport (AZA) to Los Angeles - Ontario Intl. Airport (ONT)?
Generally, it's possible to reschedule or cancel your AZA to ONT flight. However, if the booking was made more than 24 hours ago, additional fees 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 information on our Customer Service portal.

Travel information

Origin airport
Phoenix - Mesa Gateway
Destination airport
Los Angeles - Ontario Intl.
Distance
344 mi

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Mesa to Ontario Flights

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

 

The best time to book a flight from Mesa to Ontario

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

 

Mesa to Ontario Flights

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*Available to One Key members.