Cheap Flights from Ontario Intl. Airport (ONT) to Killarney (KIR)

Popular airlines from Los Angeles - Ontario Intl. Airport (ONT) to Killarney (KIR-Kerry)

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Frequently asked questions

How much does a flight from Los Angeles - Ontario Intl. Airport (ONT) to Kerry Airport (KIR) cost?
Grab a cheap one-way flight or cheap return flight from Los Angeles - Ontario Intl. Airport (ONT) to Kerry Airport (KIR) 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 Los Angeles - Ontario Intl. Airport (ONT) to Kerry Airport (KIR)?
The cheapest month to fly from ONT to KIR is , when there's less demand. Off-peak months are generally when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Los Angeles - Ontario Intl. Airport (ONT) to Kerry Airport (KIR)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest ONT to KIR flight.
How many flights per day from Los Angeles - Ontario Intl. Airport (ONT) to Kerry Airport (KIR)?
You'll need to hop on a flight with a layover if you're traveling from Los Angeles - Ontario Intl. Airport (ONT) to Kerry Airport (KIR). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from ONT to KIR?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change depending on various factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Los Angeles - Ontario Intl. Airport (ONT) to Kerry Airport (KIR)?
Choose a flight from Los Angeles - Ontario Intl. Airport (ONT) to Kerry Airport (KIR) that leaves before 3 PM to reduce the likelihood of delays. Departures after this hour 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.
Is it cheaper to buy a plane ticket from Los Angeles - Ontario Intl. Airport (ONT) to Kerry Airport (KIR) last-minute?
Last-minute fares from ONT to KIR are typically more expensive. For the lowest prices, start looking for flights early. That being said, if your travel plans are flexible, you may land a cheap ticket right before you leave.
Is it cheaper to book an ONT to KIR flight and hotel package?
Securing an ONT to KIR flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Choose from our extensive range of accommodations and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Los Angeles - Ontario Intl. Airport (ONT) to Kerry Airport (KIR)?
Usually, it's possible to cancel or reschedule your ONT to KIR flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Ontario Intl. Airport
Destination airport
Kerry
Distance
5073 mi

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Ontario Intl. Airport to Killarney Flights

The cheapest times to fly from Ontario Intl. Airport to Killarney

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 Ontario Intl. Airport to Killarney are during the month of . You can find some of the cheapest flights from Ontario Intl. Airport to Killarney with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Ontario Intl. Airport to Killarney

Sunday is one of the best days to book for cheap flights from Ontario Intl. Airport to Killarney: 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 Ontario Intl. Airport to Killarney

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 Ontario Intl. Airport to Killarney in 2026. 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 Ontario Intl. Airport to Killarney 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 Ontario Intl. Airport to Killarney 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.

 

Ontario Intl. Airport to Killarney Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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