At 2h 40m, choosing to opt for a flight from Chicago to Denver for this trip versus opting for a train from Chicago to Denver or a bus from Chicago to Denver can save you time on travel.
The cheapest way is to get a flight from Chicago to Denver, which can be as cheap as $57. A train from Chicago to Denver is more expensive than a flight, with prices starting at $228. A bus from Chicago to Denver is also an option, with an average price of $294.
Chicago and Denver Intl are 917.4 mi apart from one another. 2h 40m is a normal flight duration for this route.
The carbon footprint of a Chicago to Denver Intl flight is around 773lb, which may vary slightly based on airline and stops. There is a CO2 sorter on our flight search results to help you select the lowest possible footprint. Choosing a train for this journey would reduce your carbon footprint from 773lb to 193lb - that is, by about 75%. Although it takes longer, opting for a bus over an airplane would reduce the carbon footprint of your trip to about 122lb.
Prices for flights from Chicago to Denver Intl Airport are updated daily.
There are 5 operators available for flights from Chicago to Denver Intl Airport as of October 2024.
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Denver Intl Airport.
The necessary travel and health documents for your Denver Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
Based on momondo bookings for flights between Chicago and Denver, the leading plane model is Boeing 737-800, making up 11.95% of the total bookings. Other popular models include Airbus A320neo with 11.93%, Boeing 737-900 with 9.98%, and Boeing 757-300 with 9.85%.
Based on momondo bookings for this flight route, the most popular airline on flight routes from Chicago to Denver is Frontier (56.44% of total bookings). The next most popular airlines are United Airlines (29.01%), American Airlines (12.51%), and Southwest (1.81%).
Airline | Rating | Free Cancellation | Price | ||
---|---|---|---|---|---|
Frontier | PriceFrom $38 | Free Cancellation | Rating 6.1 3,585 reviews | ||
American Airlines | PriceFrom $139 | Free Cancellation | Rating 7.2 10,000 reviews | ||
United Airlines | PriceFrom $155 | Free Cancellation | Rating 7.4 9,249 reviews | ||
Southwest | PriceFrom $157 | Free Cancellation | Rating 8.1 5,125 reviews | ||
Delta | PriceFrom $195 | Free Cancellation | Rating 8.0 8,845 reviews |
Southwest is one of the most popular airlines flying from Chicago to Denver, operating 51 flights/week on average for this route. A good Southwest flight deal for Chicago to Denver starts from $157 round-trip, up to an average price of $247. Our users have rated Southwest at 8.1/10.
Across 9,249 United Airlines reviews on momondo, the average score is 7.4/10. United Airlines flies from Chicago to Denver about 49 times each week, with ticket deals ranging from $155 to $309. Price data is based on momondo searches in the last 72 hours.
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to Denver. momondo saves you time and could save you money on your trip.
Yes. All flights to Denver from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.
Once all potential Chicago to Denver flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
Of course. momondo tracks the price of Chicago to Denver flights. All you need is a valid email address and we will do the rest; it is that quick and easy.