Unable to find information about the schedule of direct flights from
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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.
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Chicago to Denver:
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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.
Looking for cheap flights from Chicago to Denver? Look no further! Our air ticket search website offers the best deals on flights between these two vibrant cities in the United States. Explore the beauty of the Mile High City without breaking the bank. Whether you're planning a quick weekend getaway or a longer vacation, we've got you covered. With our user-friendly search engine, finding affordable airfare has never been easier. Compare prices from various airlines and choose the one that suits your budget and schedule. From exploring the Rocky Mountains to visiting the Red Rocks Amphitheater, Denver has something for everyone. So why wait? Start your adventure now and book your cheap flight from Chicago to Denver with us. Save money and experience all that the Mile High City has to offer. Don't miss out on these amazing deals – book today!
Unable to find information about the schedule of direct flights from
Chicago — Denver
02/20/2026
Departure
Direct flight
F91483
starting at $195
Chicago — Denver
02/01/2026
Departure
Direct flight
F91483
starting at $78
Chicago — Denver
02/19/2026
Departure
Direct flight
WN4488
starting at $283
Chicago — Denver
02/21/2026
Departure
Direct flight
WN2160
starting at $283
Chicago — Denver
04/01/2026
Departure
Direct flight
AA970
starting at $98
Chicago — Denver
02/09/2026
Departure
Direct flight
UA1027
starting at $233
starting at $62
starting at $283
starting at $74
starting at $233
The Chicago — Denver route is served by a wide range of airlines: 4 in total, including Frontier Airlines, Southwest Airlines, American Airlines, and United Airlines. Competition among carriers gives passengers the opportunity to find tickets at attractive fares — with prices starting from $62. Our service helps compare all available offers within seconds and choose the most convenient option. You can filter flights by price, departure time, or baggage rules to make your trip as comfortable as possible. With so many airlines, there’s always a chance to catch special promotions and save.
The cheapest one-way flight from Chicago to Denver departs on 02/18/2026, is operated by Frontier Airlines and costs $62
The cheapest roundtrip flight from Chicago to Denver departs on 02/27/2026, is operated by Frontier Airlines and costs $78
Fastest flight from Chicago to Denver takes 2h 58m
There are direct flights on this route 6 days a week: Su, Mo, We, Th, Fr, and Sa
The distance between Chicago and Denver is 1477km (916 miles). There are 68 direct flights from Chicago to Denver. The time difference between Chicago and Denver is 1h. Flights from Chicago begin at 5:15 AM. The latest flight from Chicago departs at 10:50 PM
We couldn't find any special offers for flights from Chicago to Denver
The cheapest flight ticket from Chicago to Denver according to data for the last 48 hours costs $62
Often the best time to buy tickets from Chicago to Denver is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Chicago to Denver can be found flying in these months: February.
The fastest flights from Chicago to Denver start from 2 hours 58 minutes in the air.
The following airlines operate direct flights on the route Chicago — Denver: Frontier Airlines, Southwest Airlines, American Airlines
We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Chicago to Denver