Flights from Los Angeles - Ontario Intl. (ONT) to O'Hare Intl. (ORD) starting at $36

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Find The Best Dates To Fly from Los Angeles - Ontario Intl. to O'Hare Intl.

Amazing ONT to ORD Flight Deals

The cheapest flights to O'Hare Intl. found within the past 7 days were $72 round trip and $36 one way. Prices and availability subject to change. Additional terms may apply.

Flight Schedule for ONT to ORD

CarrierFlightDepart ONTArrive ORDWed
9/22
Thu
9/23
Fri
9/24
Sat
9/25
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9/26
Mon
9/27
Tue
9/28
Stops
AA82706:15 am00:21 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
F9149011:55 pm05:55 amCheck Fare
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Best O'Hare Intl. Flight and Hotel Packages

O'Hare Intl. flight + hotel packages - economy flights

Comfort Suites Chicago O'Hare Airport
W Chicago - City Center
Kimpton Gray Hotel, an IHG Hotel
Radisson Blu Aqua Hotel Chicago
Royal Sonesta Chicago River North
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FAQs about flights from Los Angeles - Ontario Intl. Airport (ONT) to O'Hare Intl. Airport (ORD)

Can I catch a flight from Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) to Chicago, IL Airport (ORD-O'Hare Intl.) right now?

Ensure you go to our Covid-19 Travel Advisor to find out if there are any current travel advice reports and quarantine requirements in place in Chicago, IL Airport (ORD-O'Hare Intl.) when jet-setting from Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.).

Are there direct flights from Los Angeles - Ontario Intl. Airport (ONT) to ORD?

Take note of your connecting gate, because there are no direct flights between Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) and O'Hare Airport. American Airlines, United Airlines and Delta are some airlines that will fly you to Chicago with just one stopover.

If I am not able to travel due to COVID-19, can I change my booking to a later date?

For more info about changing your flight to Chicago, IL Airport (ORD-O'Hare Intl.), please visit our Customer Service Portal.

How long is the flight from ONT to O'Hare Airport?

It takes approximately 5 hours and 57 minutes to journey from Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) to O'Hare Intl. Airport (ORD). You'll be in your seat for a while, so amuse yourself with a film or flick through a magazine.

What is the flight distance from Los Angeles - Ontario Intl. Airport (ONT) to ORD?

You'll need to travel about 2,299 mi from Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) to O'Hare Airport before you can officially begin your vacation. Get a beverage when the drink cart comes by and catch up on some of your favorite shows. You'll have more than enough time!

What airlines fly from Ontario Airport to O'Hare Airport?

You'll need to make at least one stopover if you're traveling from Los Angeles - Ontario Intl. Airport (ONT) to Chicago, IL Airport (ORD-O'Hare Intl.), as no airlines operate direct flights between these destinations. Get the most out of your layover by freshening up, giving your legs a stretch and checking out what the stores have on offer.

What airlines have practices regarding COVID-19 in place and use social distancing?

From the moment you enter the departure terminal to when you leave the arrivals terminal, if you're flying with United Airlines, American Airlines or Delta you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.

What is the best day to buy a plane ticket?

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2020. Wednesday and Friday prices are also good, but you may want to prepare your budget if booking on a Sunday, as data shows the end of the week is when prices are generally at their highest.

What are the cheapest days to fly?

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2020, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

How far in advance can you book a flight?

Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2020 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 2 weeks to 2 months prior to their travel dates.

How can I save money on airline tickets?

We'll let you in on a secret...You can save big on flights if you mix and match your airlines and fare types. In fact, travelers who booked flights on Travelocity in 2020 saved nearly 40% when their return flights consisted of two different airlines or fare types.

*According to flight demand on Travelocity.com from January to December 2020. Savings are subject to change based on departure location, date and destination.

Los Angeles - Ontario Intl. to O'Hare Intl. Flight FAQ

Traveling From Los Angeles - Ontario Intl.
Traveling To O'Hare Intl.
Shortest Flight Time 8 hours 0 mins
Earliest Departure Time 12:14AM CDT
Latest Departure Time 6:15AM CDT
Lowest Flight Price $72

Route Info

Flight path for flights from LA/Ontario International Airport to O'Hare International Airport

Distance:
1,771.00 miles

Airlines & Aircraft Used on ONT to ORD Flight Routes

Airline Carrier
Aircraft
American Airlines
Airbus A330-200
American Airlines
Boeing 737 all pax models
Delta Air Lines
Canadair Regional Jet 200
Delta Air Lines
Canadair Regional Jet 900

Discover our best flights from Ontario ONT to Chicago ORD. 

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. 

 

Find our best return flights from Ontario ONT to Chicago ORD at the right price  

Airfares to Chicago ORD from Ontario ONT currently cost between $72 and $113. 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. 

 

Book one-way flights from Ontario ONT to Chicago ORD 

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 Ontario ONT to Chicago ORD on Travelocity starting at $36. Prices and availability subject to change. Additional terms may apply. 

 

Get to Chicago ORD from Ontario ONT quicker with direct flights. 

Get to Chicago faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to ORD from ONT to take around 8 hour(s) 0 min(s).  

 

Find our cheapest airfares for flights from Ontario ONT to Chicago ORD

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to ORD from ONT. 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.  

 

Get our best airfare deals for your flight from Ontario ONT to Chicago ORD today 

If you’re flexible about when you travel, September is usually the cheapest month to fly from Ontario ONT to Chicago ORD. 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. 

 

Book flexible airline tickets for flights to Chicago ORD from Ontario ONT 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to ORD from ONT have this option.  

 

Travel with confidence when you book flights to Chicago ORD from Ontario ONT with Travelocity 

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. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.