The most popular route is from Chicago O'Hare International Airport in Chicago to Denver International Airport in Denver. On average this flight takes 2 hours 48 minutes one way and costs £302 for the round trip.
Most popular route
Chicago O'Hare International Airport (ORD) to Denver International Airport (DEN)
Average flight time
2 hours 48 minutes
Average round-trip price
£302
Fly from Chicago to Denver
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Airlines that fly from Chicago to Denver
Airline options may vary according to recently booked flights and your search terms
Frontier Airlines
United Airlines
American Airlines
King Island Airlines
Frequently asked questions
It takes about 2 hours and 48 minutes to fly from Chicago to Denver. Flight durations are based on booked flights in the last 6 months.
There are 2 airports in Denver: • Denver International Airport (DEN) • Rocky Mountain Metropolitan (BJC)
The average price for a round-trip from Chicago O'Hare International Airport (ORD) to Denver International Airport (DEN) is £302. Prices are based on booked flights in the last 6 months.
There are 3 airports in Chicago: • Chicago O'Hare International Airport (ORD) • Midway International Airport (MDW) • Chicago Rockford International (RFD)
Frontier Airlines, American Airlines, and United Airlines fly from Chicago to Denver.
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