$149 Cheap United flights from Kailua-Kona to Ontario (KOA to ONT)

Discover our best United flight from Kailua-Kona KOA to Ontario ONT 

To find the best deals on flights to Kailua-Kona from Ontario with United, just enter your travel dates, filter by United, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.  

Return flights from Kailua-Kona KOA to Ontario ONT with United 

If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from $325 to $432, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

Book one-way United flights from Kailua-Kona KOA to Ontario ONT 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from Kailua-Kona to Ontario costs from $149. Prices and availability subject to change. Additional terms may apply. 

The easy way to find cheap flights to Ontario ONT from  Kailua-Kona KOA with United 

To find a cheap United flight from Kailua-Kona KOA to Ontario ONT, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

How to find our best airfare deals on United flights from Kailua-Kona KOA to Ontario ONT 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as September, or if you book a flight with a stopover. 

Find nonstop flights from Kailua-Kona KOA to Ontario ONT with United 

If you’re keen to be on Ontario soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it. 

Flexible airline tickets for United flights from Kailua-Kona KOA to Ontario ONT 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

There are a lot of reasons to book your flights to Ontario ONT from  Kailua-Kona KOA with United on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.