Lowest Prices
Uncover the best deals on Denver to Chicago flights by comparing fares from hundreds of airlines and agencies.
Useful information for finding best airline tickets from Denver International to Chicago O'Hare International on your next trip.
Cheapest Round Trip Flight
$219
United Airlines
• nonstop
• 4h
Nov 12 – Nov 12
The cheapest round trip flight from Denver to Chicago (DEN-ORD-DEN) is currently $219
Cheapest One way Flight
$274
United Airlines
• nonstop
• 3h 57m
Nov 19
The cheapest one way flight from Denver to Chicago (DEN-ORD) is currently $274
Cheapest Direct Flight
$219
United Airlines
• nonstop
• 4h
Nov 12
The cheapest nonstop flight from Denver to Chicago (DEN-ORD) is currently $219
Fastest Flight
3h 57m
The fastest nonstop flight from Denver to Chicago (DEN-ORD) takes 3h 57m
| Origin Airport | Denver International , Denver, US |
| Destination Airport | Chicago O'Hare International , Chicago, US |
| Distance | 888 miles |