Feel at ease with free flight cancellations within 24 hours of booking
Change your flight without a fee on select flights
The cheapest flights to Los Angeles - Ontario Intl. found within the past 7 days were $215 round trip and $129 one way. Prices and availability subject to change. Additional terms may apply.
|Los Angeles - Ontario Intl.|
Shortest Flight Time
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
Flight path for flights from Newark Liberty International Airport to LA/Ontario International Airport
Airlines & Aircraft Used on EWR to ONT Flight Routes
With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times.
Airfares to Ontario ONT from Newark EWR currently cost between $215 and $275. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply.
If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Newark EWR to Ontario ONT on Travelocity starting at $129. Prices and availability subject to change. Additional terms may apply.
Get to Ontario faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to ONT from EWR to take around hour(s) min(s).
Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to ONT from EWR. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.
If you’re flexible about when you travel, February is usually the cheapest month to fly from Newark EWR to Ontario ONT. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first.
Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to ONT from EWR have this option.
We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving.
Travelers at EWR love to visit these top cities. Roam to the top destinations from Newark (EWR) today with the cheap prices from Travelocity!
Travelers at ONT love to visit these top cities. Roam to the top destinations from Ontario(ONT) today with the cheap prices from Travelocity!