ONT to ORD (Ontario to Chicago) Flights

Last Minute Flights from ONT to ORD

Best airfare and ticket deals for ONT to ORD flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
ONTChicagoApril 27 to May 7$148
*Prices include taxes and fees

Cheapest ONT to ORD Flights

Best airfare and ticket deals for ONT to ORD flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
ONTChicagoMay 4 to May 18$128
ONTChicagoMay 11 to May 14$220
ONTChicagoMay 18 to May 21$220
ONTChicagoMay 29 to June 1$240
*Prices include taxes and fees
ONT to ORD Flight Details
Origin airport
Los Angeles - Ontario Intl.
Origin airport IATA code
ONT
Destination airport
O'Hare Intl.
Destination airport IATA code
ORD
Distance
1695 mi

Frequently asked questions

Which airlines with flights from ONT to O'Hare International Airport allow free cancellation due to COVID-19?
Once all available flights are shown for your preferred travel dates, click the “No change fee” box below the “Flexible change policies” subheading. You’ll see your options from ONT to ORD. Don’t forget to go over the rules and regulations regarding COVID-19 cancellations before locking in your flight.
What airlines fly direct from ONT to Chicago, IL Airport (ORD-O'Hare Intl.)?
Jump on a nonstop flight from ONT to ORD with American Airlines (AA). This airline operates 34 of these convenient services a month. You can also head to ORD with Frontier Airlines (F9). With 4 monthly nonstop flights to select from, you can get your vacation underway faster.
How many flights are there from ONT to ORD?
No less than 46 services are scheduled per day between Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) and Chicago, IL Airport (ORD-O’Hare Intl.). Fasten your safety belt because your plane to Chicago is ready to depart.
How long does it take to fly from Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) to Chicago, IL Airport (ORD-O'Hare Intl.)?
This flight from Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) to Chicago, IL Airport (ORD-O’Hare Intl.) will take some 5 hours and 56 minutes. Use the time to open the novel that’s been lying on your bedside table for months or catch up on some sleep.
What is the flight distance from Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) to Chicago, IL Airport (ORD-O'Hare Intl.)?
Some 1700 miles (2700 km). If you travel regularly and have collected plenty of air miles, this medium-haul journey may be the time for a seating upgrade.
How many morning flights are there from ONT to ORD?
With about 167 morning flights a week from ONT to ORD to select from, you’ll be rolling out of bed and jetting off in next to no time.
  • You can leave at 12:45AM if you book with American Airlines (AA). It operates 37 weekly flights from ONT to ORD.
  • 6:00AM is the earliest you can journey from ONT to ORD with Southwest Airlines (WN). This company has 36 early flights every week.
  • You’ll have approximately 33 morning flights to choose from if you book a seat with Delta (DL). 6:00AM is the earliest available.
How many afternoon flights are there from ONT to ORD?
If the words “bright and early” just aren’t in your vocabulary, reserve a seat on one of the 156 weekly afternoon and evening flights from ONT to ORD.
  • Think about reserving your ticket with American Airlines (AA). It operates 35 flights per week that depart after noon. The earliest of those services is 12:42PM.
  • If you’d like to lock in a seat with Southwest Airlines (WN), choose one of the 32 weekly afternoon and evening flights departing from 1:20PM onward.
  • Otherwise, fasten your seat belt with Delta (DL). This carrier has 30 weekly flights after midday, with the earliest departure at 12:25PM.
What is the earliest departure time out of Los Angeles to Chicago?
12:39AM is the first flight out of ONT, arriving at ORD at 10:55PM. Save valuable time in the morning by having your luggage zipped up and ready to be tossed into your rideshare.
What is the latest departure time out of Los Angeles to Chicago?
From ONT, the last flight departs at 11:50PM and lands at ORD at 2:55PM. If you don’t do early mornings, this is the flight for you.
What is the average price from Los Angeles to Chicago?
Flights from ONT to ORD can be found for around $128. Move fast, because fares this good don’t last forever! This price was available on Flights.com within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Ontario to Chicago Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from Ontario to Chicago to attend your cousin’s wedding, to pitch a business idea to your boss, or perhaps simply to treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find the cheapest flights from ONT to ORD, we’ve got you covered here at Flights.com.

We present you with some of the hottest deals on airfare so stop that Google flights search. We want you to spend less on your flight from Ontario to Chicago, so you can spend more during your getaway. With Flights.com, you’ll find it simple to land airline tickets with itineraries matching your travel schedule. What’s more, we provide you with all the information you need to confidently make reservations on your family, business, or personal trip.