Atlanta to Chicago
ATL to ORD
As of 2026-11-11
Cheap Flights from Denver (DEN) to Chicago (ORD)
- About 886 miles
- About 2.3 hours
- Best months: May, Jun, Sep
Fares from DEN to ORD start near $121, which makes Chicago an easy add to your list. Once you land, Chicago Riverwalk and Millennium Park are good first stops. The flight covers roughly 886 miles.
Tips for finding a lower fare
- Compare a few departure days. Midweek flights from Denver often cost less than Friday and Sunday.
- Check both DEN and nearby airports before you book, since small fare gaps add up.
- Set a price alert and book when the fare drops under $121.
Airlines on this route
American, United, Southwest, Frontier
Things to see in Chicago
- Chicago Riverwalk
- Millennium Park
- Navy Pier
Frequently asked questions
When is the cheapest time to fly from Denver to Chicago?
Fares on DEN to ORD are often lower in May, Jun and Sep. Prices move with demand, so compare a few dates on the partner site before you decide.
How long is the flight from DEN to ORD?
A nonstop flight takes about 2.3 hours. Itineraries with a connection take longer, depending on the layover.
Which airlines fly from Denver to Chicago?
Carriers we commonly see on this route include American, United, Southwest and Frontier. Schedules and availability change, so check current options when you search.
How far ahead should I book DEN to ORD?
For most domestic trips, booking about 1 to 3 months ahead gives a good balance of price and choice. Holiday travel is better booked earlier.
Is the price I see here the final price?
No. Fares shown on this page are indicative and change often. The final price, taxes and fees are shown on the partner site at booking.
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Tell us about your trip and a travel agent will call or text you with options. This is a request, not a booking, and fares are not guaranteed.
