₹15,317 Cheap Flights from Chicago (ORD) to Ontario (ONT)

View ₹15,317 flight on Sat, 7 Mar 2026Opens in a new window

Popular airlines from Chicago O'Hare International Airport (ORD) to Los Angeles - Ontario Intl. Airport (ONT)

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Cheap Flights from Chicago (ORD) to Ontario (ONT)

Prices were available within the past 7 days and start at ₹15,317 for one-way flights and ₹30,634 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 10 Jan - Tue, 20 Jan
ORD
Chicago
ONT
Ontario
₹30,634 Return, found 5 days ago
₹30,634
Return
found 5 days ago
Select Delta flight, departing Sat, 10 Jan from Chicago to Ontario, returning Tue, 20 Jan, priced at ₹30,634 found 5 days ago
Delta
Sun, 11 Jan - Thu, 15 Jan
ORD
Chicago
ONT
Ontario
₹31,494 Return, found 2 days ago
₹31,494
Return
found 2 days ago
Select Delta flight, departing Sun, 11 Jan from Chicago to Ontario, returning Thu, 15 Jan, priced at ₹31,494 found 2 days ago
Delta
Thu, 8 Jan - Tue, 20 Jan
ORD
Chicago
ONT
Ontario
₹31,537 Return, found 5 days ago
₹31,537
Return
found 5 days ago
Select Delta flight, departing Thu, 8 Jan from Chicago to Ontario, returning Tue, 20 Jan, priced at ₹31,537 found 5 days ago
Delta
Thu, 8 Jan - Thu, 15 Jan
ORD
Chicago
ONT
Ontario
₹32,440 Return, found 5 days ago
₹32,440
Return
found 5 days ago
Select Delta flight, departing Thu, 8 Jan from Chicago to Ontario, returning Thu, 15 Jan, priced at ₹32,440 found 5 days ago
Delta
Sun, 11 Jan - Thu, 15 Jan
ORD
Chicago
ONT
Ontario
₹36,143 Return, found 2 days ago
₹36,143
Return
found 2 days ago
Select Delta flight, departing Sun, 11 Jan from Chicago to Ontario, returning Thu, 15 Jan, priced at ₹36,143 found 2 days ago
Delta
Sun, 11 Jan - Thu, 15 Jan
ORD
Chicago
ONT
Ontario
₹36,611 Return, found 2 days ago
₹36,611
Return
found 2 days ago
Select Delta flight, departing Sun, 11 Jan from Chicago to Ontario, returning Thu, 15 Jan, priced at ₹36,611 found 2 days ago
Delta
Sun, 11 Jan - Thu, 15 Jan
ORD
Chicago
ONT
Ontario
₹38,303 Return, found 2 days ago
₹38,303
Return
found 2 days ago
Select Delta flight, departing Sun, 11 Jan from Chicago to Ontario, returning Thu, 15 Jan, priced at ₹38,303 found 2 days ago
Delta
Sun, 11 Jan - Thu, 15 Jan
ORD
Chicago
ONT
Ontario
₹38,771 Return, found 2 days ago
₹38,771
Return
found 2 days ago
Select Delta flight, departing Sun, 11 Jan from Chicago to Ontario, returning Thu, 15 Jan, priced at ₹38,771 found 2 days ago
United
Sun, 11 Jan - Thu, 15 Jan
ORD
Chicago
ONT
Ontario
₹43,905 Return, found 2 days ago
₹43,905
Return
found 2 days ago
Select United flight, departing Sun, 11 Jan from Chicago to Ontario, returning Thu, 15 Jan, priced at ₹43,905 found 2 days ago
American Airlines
Sun, 11 Jan - Thu, 15 Jan
ORD
Chicago
ONT
Ontario
₹52,956 Return, found 2 days ago
₹52,956
Return
found 2 days ago
Select American Airlines flight, departing Sun, 11 Jan from Chicago to Ontario, returning Thu, 15 Jan, priced at ₹52,956 found 2 days ago

Find the cheapest month to fly from Chicago (ORD) to Ontario (ONT)

February is typically the cheapest month to fly

From ₹10,736 - ₹36,250 per traveller.
Flight from Chicago to Ontario route information
Origin airport
O'Hare Intl.
Destination airport
Los Angeles - Ontario Intl.
Return price
₹30,634
Distance
2713 km
Average flight time
4 hours 1 min

Perfect flights from Chicago to Ontario

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Chicago to Ontario. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible O'Hare Intl. to Los Angeles - Ontario Intl. ticket options cater to your travel preferences, with incredible one-way fares from ₹15,317 and roundtrip prices from ₹30,634. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Los Angeles - Ontario Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Ontario.

Frequently asked questions

How much is a flight from ORD to ONT?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip flight from O'Hare Intl. Airport (ORD) to ONT was ₹30,634. Fares this cheap don't hang around, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from O'Hare Intl. Airport (ORD) to Los Angeles - Ontario Intl. Airport (ONT)?
Each air carrier has its own terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from O'Hare Airport to ONT that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for ORD to ONT flights, you'll see a "no change fees" filter for you to select.
How far is the flight from O'Hare Intl. Airport (ORD) to ONT?
The flight distance from O'Hare Intl. Airport (ORD) to Los Angeles - Ontario Intl. Airport (ONT) is 2,700 kilometres. Listen to some music or bury your nose in a book and the journey will zip on by.
Which airlines fly direct from ORD to Ontario Airport?
Direct flights aren't available, so you'll have to make at least one stop between ORD and ONT. Use the layover time to stretch your legs and take a break.
Are O'Hare Airport to Los Angeles - Ontario Intl. Airport (ONT) flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can sometimes pick up a bargain, with some of the cheapest fares from O'Hare Intl. Airport (ORD) to Los Angeles - Ontario Intl. Airport (ONT) emerging a few weeks prior to the departure date. If you'd rather plan ahead, Expedia compares and updates the best flight deals continuously — as early as 12 months in advance in some cases. It depends on the carrier though, as not all airlines quote prices so far in advance.

Explore a world of travel with Expedia

Ontario Airports

Los Angeles

Chicago to Los Angeles Intl.
₹22,416.00

Burbank

Chicago to Hollywood Burbank
₹25,335.00

Orange County

Chicago to John Wayne
₹32,350.00
*Available to Expedia members.