£70 Find Cheap Flights from Chicago to Denver – Compare and Save

The cheapest month for flights from Chicago O'Hare Intl Airport to Denver is January, where tickets cost £158 (return) on average. On the other hand, the most expensive months are June and August, where the average cost of round-trip tickets is £240 and £223 respectively.

No, with an average price for the route of £152, prices are generally cheapest when you fly direct.

In the past 5 days, the cheapest return tickets from Chicago to Denver were found on Frontier (£139) and United Airlines (£140).

Chicago and Denver are connected by different airlines. The airlines that fly that route the most regularly are United Airlines (94 flights per week), American Airlines (49 flights per week), and Frontier (7 flights per week).

Weekly flights between Chicago and Denver historically see delays in approximately 19% of cases, with the average delay over the past year being 155 minutes.

Typically, flights leaving in the morning tend to face fewer delays, whereas flights in the evening have historically encountered delays more often.

Statistically, Saturday is the day of the week with the fewest delays on this flight route, while Monday has typically experienced more delays than other days.

Based on our data, United Airlines have experienced the fewest delays on this route in the past 12 months, with only about 16% of their flights encountering any delays.

There is only one cabin class option available for the route, which is Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Each day, there are between 21 and 22 direct flights that take off from Chicago O'Hare Intl Airport and land in Denver, with an average flight time of 2h 50m. The most common departure time is 06:00 and most flights take off in the morning. Each week, there are 150 flights. The most frequent day of departure is Monday, when 15% of all weekly flights depart. The fewest flights depart on a Thursday.