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MDW (Chicago) to ONT (Ontario) Flights $409.8

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Cheap MDW to ONT Flights

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

Orange County


Long Beach


Local Weather Ontario
June 89° 58°
July 94° 61°
August 95° 65°

Interesting Facts About Flights from Chicago to Ontario (MDW to ONT)

Question : Looking for the quickest flight from MDW to ONT?
Answer : The shortest direct flight is four hours and 20 minutes via Southwest Airlines. If you catch the 9:25 AM CDT departure, you'll arrive at 11:45 AM PDT (remember, there is a two-hour time difference).

Question : Do prices fluctuate more for this route than others?
Answer : Prices for this trip tend to change less than other flights in the United States. They can vary from $575 to $1,479. Remember, the sooner you book, the better price you tend to get.

Question : Looking for the cheapest flight over the next 30 days?
Answer : As of Jun 19th, the best day for deals to Ontario (ONT) is Jul 1st. It costs $575, which is 32% below the average price to book the same route.

Question : Do travelers from Chicago typically stay in Ontario for very long?
Answer : The average time spent in Ontario by travelers from Chicago is one week.

Question : If your plans are flexible, have you considered changing your departure day?
Answer : Saturday is your cheapest day to fly in July. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.

Question : Is there another local airport that can get you to Ontario?
Answer : O'Hare International Airport is just 16 miles away, and, on average, flights are 55% cheaper for the upcoming months. Save now and put it towards your next adventure.

Question : How often is the Chicago Midway International Airport (MDW) to Ontario International Airport (ONT) route delayed?
Answer : The Chicago to Ontario route has a 77% on-time rate, ranking in the bottom half of the world in getting their passengers to their destinations on schedule. When a flight is late, it's a 19-minute delay on average.