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The cheapest flights to Los Angeles - Ontario Intl. found within the past 7 days were $168 round trip and $90 one way. Prices and availability subject to change. Additional terms may apply.
|Traveling From||O'Hare Intl.|
|Traveling To||Los Angeles - Ontario Intl.|
|Shortest Flight Time||hours mins|
|Earliest Departure Time|
|Latest Departure Time|
|Lowest Flight Price||$168|
Flight path for flights from O'Hare International Airport to LA/Ontario International Airport
Airlines & Aircraft Used on ORD 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 Chicago ORD currently cost between $168 and $267. 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 Chicago ORD to Ontario ONT on Travelocity starting at $90. 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 ORD 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 ORD. 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, October is usually the cheapest month to fly from Chicago ORD 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 ORD 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 ORD love to visit these top cities. Roam to the top destinations from Chicago (ORD) 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!