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Shown on eligible flights in EaseMyTrip results (e.g. ₹777 off on Delhi–Mumbai, 22 Oct). Amount varies by flight. Valid till 31 Oct.
Chicago to Denver flights
The cheapest Chicago to Denver fare we found recently is $72 on Thu, 12 Nov with Frontier Airlines (non-stop). The route covers 1,426 km and has direct flights.
Cheapest$72Thu, 12 Nov
Typical fare$154Next 2 months
Flight time2h 56m1,426 km
DirectYesfrom $72
Cheapest month to fly
Lowest fare per month · tap to search
Cheapest upcoming dates
Recent real fares per adult, economy
| Date | Airline | Stops | Duration | Fare | Action |
|---|---|---|---|---|---|
| Thu, 12 Nov 06:30 |  Frontier Airlines | Non-stop | 2h 56m | $72 | Compare |
| Wed, 21 Oct 20:01 | Frontier Airlines | 1 stop | 7h 23m | $133 | Compare |
| Mon, 19 Oct 22:45 |  American Airlines | Non-stop | 2h 51m | $154 | Compare |
| Fri, 30 Oct 06:30 | Frontier Airlines | Non-stop | 2h 56m | $182 | Compare |
| Sat, 17 Oct 06:30 | Frontier Airlines | Non-stop | 2h 49m | $188 | Compare |
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Booking sites for this route
Estimated convenience fee per traveller, per flight
Airlines on this route
Frontier Airlines from $72American Airlines from $154Route facts
FromO'Hare International Airport (ORD)
ToDenver International Airport (DEN)
Distance1,426 km
TypeDomestic · United States
Departure time zoneAmerica/Chicago
Arrival time zoneAmerica/Denver
Coupons for this trip
MakeMyTrip
Up to 15% off with select payment options
Listed on MakeMyTrip flight results. Eligibility and cap are shown at checkout. Valid till 31 Oct.
MakeMyTrip
Discount with PNB credit cards
Pay with a PNB credit card. Listed on MakeMyTrip flight results. Valid till 31 Oct.
MakeMyTrip
Flat 12% off on ICICI Bank card EMI
ICICI Bank credit card EMI transactions. Listed on MakeMyTrip flight results. Valid till 31 Oct.
Chicago to Denver: questions
What is the cheapest flight from Chicago to Denver?
The lowest recent fare is $72 per adult on 12 November with Frontier Airlines. Typical fares in the next two months are around $154.
How long is the flight from Chicago to Denver?
The fastest flight we found takes 2h 49m; a typical journey takes 2h 56m. Connecting itineraries take longer.
Which airlines fly from Chicago to Denver?
Recent fares on this route include Frontier Airlines, American Airlines.
When is the cheapest time to fly from Chicago to Denver?
Based on recent searches, December 2026 has the lowest fares, from $72. Prices rise closer to departure, so booking 3–6 weeks ahead usually helps.
Is there a direct flight from Chicago to Denver?
Yes. Non-stop fares start from $72 in recent searches.
Which site is cheapest for Chicago to Denver flights?
It changes by date. Aeroport compares each site's estimated checkout total — fare plus convenience fee, minus active coupons — so you can see the cheapest site for your exact flight before you book.