Compare fares and flight options for Chicago — Denver. Prices can change; check availability when searching.
A non-stop flight is the most convenient and comfortable way to fly from Chicago to Denver, despite the fact that sometimes flights with transfers can cost significantly less.
Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
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The minimum one-way ticket price from Chicago to Denver is $30 (December 2026), while the maximum is $93 (November 2026). On average, a ticket costs $62–$62.
Chicago — Denver
12/16/2026
Departure
Direct flight
F91483
starting at $54
Chicago — Denver
12/08/2026
Departure
Direct flight
F91483
starting at $57
Chicago — Denver
11/25/2026
Departure
Direct flight
F91483
starting at $110
Chicago — Denver
11/13/2026
Departure
Direct flight
AA2626
starting at $150
Chicago — Denver
11/14/2026
Departure
Direct flight
AA1466
starting at $151
Chicago — Denver
11/12/2026
Departure
Direct flight
F91483
starting at $185
starting at $54
starting at $150
Frontier Airlines
Tu, We, and Th
starting at $54
American Airlines
Fr and Sa
starting at $150
Offers from several airlines were found for Chicago — Denver: Frontier Airlines and American Airlines. The lowest fare in the selection is $54.
Direct offers from Chicago to Denver were found for these airlines: Frontier Airlines: Tu, We, and Th; American Airlines: Fr and Sa.
Weekdays and prices come from the offers found. This is not a complete schedule; availability and flight frequency can change.
The cheapest one-way flight from Chicago to Denver departs on 12/16/2026, is operated by Frontier Airlines and costs $54
The cheapest roundtrip flight from Chicago to Denver departs on 11/21/2026, is operated by Southwest Airlines and costs $128
Fastest flight from Chicago to Denver takes 2h 49m
Direct offers were found on these weekdays: Tu, We, Th, Fr, and Sa.
The average outbound duration among direct offers for Chicago to Denver is 2h 59m. The found offers from Chicago to Denver depart between 7:25 AM and 9:05 PM, in the origin city’s time zone. The straight-line distance between Chicago and Denver is 1477km.
Direct-flight weekdays and the fastest option are based on the offers found.
Duration and departure times are based on found offers, not the full schedule. Times use the origin city’s time zone.
The cheapest flight ticket from Chicago to Denver according to data for the last 48 hours costs $54
The lowest prices in the available monthly data for Chicago — Denver are in: December, November. Prices can change.
The shortest duration among the offers found for Chicago — Denver is 2 hours 49 minutes, including connections if present.
Direct flight offers from Chicago to Denver were found for: Frontier Airlines, American Airlines
We couldn't find any special offers for flights from Chicago to Denver