Beginning of main content
Trip Type
Flight 1
Flight 2
Flight 3
Flight 4
Flight 5

Search over 321,000 hotels worldwide and 400 airlines worldwide.

Secure incredible value with Expedia's Price Guarantee.

No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheap ONT to ORD Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Orange County

$176.58

Long Beach

$241.80

Los Angeles

$148.60

Burbank

$215.56

Chicago

$274.43

Cheap ONT to ORD Flights

Question : Which airline is struggling to get to Chicago on time?
Answer : If you decide to book your flight with UPS, keep an eye on your departure time. 100% of flights from Ontario International Airport (ONT) to O'Hare International Airport (ORD) are late.

Question : How many days should you spend in Chicago?
Answer : Passengers from ONT to ORD stay five days on average.

Question : How does Ontario to Chicago stack up against the rest of the world in overall promptness?
Answer : ONT to ORD currently scores 0 out of a possible 5 stars in promptness. This score combines both the number of delayed flights and total delay minutes. With 0 stars, you should feel rather worried about getting to Chicago on time.

Question : Which airline is offering the cheapest flight from ONT to ORD?
Answer : American Airlines is the leader in keeping prices down for their passengers over the next three months. Bookings are being made at just $184 and, when compared to the more expensive bookings of $1,096, it's quite a deal.

Question : Is price more important than specific travel days for you?
Answer : The best day to fly on a budget this month is Wednesday. Being flexible with your travel days garners even more savings during booking.

Question : What is the likelihood your flight will be delayed for this route?
Answer : This particular route gets passengers to O'Hare International Airport on time 33% of the time, which puts it among the worst in the world. When there is a delay, it averages 66 minutes.

Question : What price range should you expect when booking from Ontario (ONT) to Chicago (ORD)?
Answer : Flight prices change more than the majority of routes in the United States for ONT to ORD. They vary from $184 to $1,096. Remember, you can save by booking further in advance.

Los Angeles to Chicago Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Los Angeles to Chicago will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Chicago.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with ONT to ORD flights that won’t make your bank account wince. Ready to temporarily leave behind Los Angeles for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to ORD with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.