Cheap flights from Chicago to Denver from $28
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Denver departing on 2/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Chicago to Denver
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Cheap bus & train deals from Chicago to Denver
All round-trip flight deals to Denver
Frontier flights from Chicago to Denver
Our best Frontier deals on Chicago to Denver flight tickets
Delta flights from Chicago to Denver
Our best Delta deals on Chicago to Denver flight tickets
See travel insights to Denver from
How to get the cheapest flight ticket from Chicago to Denver
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Denver?
The cheapest month to fly to Denver from Chicago is in May. Flight prices, which tend to average around $143, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in May, then you should wait until April to fly from Chicago, when ticket prices are also cheap, with an average price of $146.
What is the cheapest day to depart on your flight to Denver?
The cheapest day to depart on your flight to Denver is on a Saturday when prices can be found for as low as $170. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Sunday, with ticket prices averaging around $228.
What is the cheapest time of day to depart on your flight to Denver?
The cheapest time of day to fly to Denver is in the afternoon when flights can be purchased for as low as $129. Flights at noon are often more expensive with an average ticket price of $265.
What is the cheapest Chicago to Denver Intl flight route?
Fly from Chicago Midway to Denver Intl for the best Chicago - Denver Intl flight prices
How far in advance should I book a flight to Denver?
The best time to book a flight to Denver from Chicago is 28 days out, which is when prices tend to be around $215. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $149.
What cabin class options are available on Chicago to Denver Intl flights?
There are 4 cabin classes available to choose from on Chicago to Denver Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on Chicago to Denver flights?
You could potentially save up to 89% on your flight if you consider stops on a Chicago to Denver flight.
How have Chicago to Denver flight prices changed over time?
As of December 2024, prices for Chicago to Denver flights are approximately 114% more expensive when compared to flights at the same time last year.
How many flights depart from Chicago to Denver on average per day?
As of December 2024, 43 flights take off from Chicago and land in Denver each day. The most common flight departure time for this route is 8:00PM, with 35% of daily flights taking off in the afternoon.
How many flights depart from Chicago to Denver on average per week?
As of December 2024, there are 304 flights per week flying from Chicago to Denver. The most common day of the week flights depart is Mon, with 19% of flights taking off on this day.
When to book flights from Chicago to Denver
Cheap Chicago to Denver (CHI to DEN) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Chicago to Denver
How far is Chicago to Denver Intl by plane?
Chicago and Denver Intl are 917.4 mi apart from one another. 2h 40m is a normal flight duration for this route.
When did momondo last update prices for flights from Chicago to Denver Intl Airport?
Prices for flights from Chicago to Denver Intl Airport are updated daily.
How many operators does momondo search for flights from Chicago to Denver Intl Airport?
There are 5 operators available for flights from Chicago to Denver Intl Airport as of December 2024.
How old do you have to be to fly from Chicago to Denver Intl Airport?
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.
What documentation or ID do you need to fly 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.
What is the most popular plane model from Chicago to Denver?
Based on momondo bookings for flights between Chicago and Denver, the leading plane model is Boeing 737-800, making up 11.80% of the total bookings. Other popular models include Airbus A321neo with 10.98%, Airbus A320neo with 10.70%, and Boeing 737 MAX 8 with 10.58%.
What is the most popular airline from Chicago to Denver?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Chicago to Denver is Frontier (58% of total bookings). The next most popular airlines are United Airlines (26%), American Airlines (12%), and Southwest (5%).
Best airlines flying from Chicago to Denver
Compare and see reviews for airlines that fly from Chicago to Denver with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $39 | Free Cancellation | Rating 6.1 3,469 reviews | |||
| PriceFrom $139 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $152 | Free Cancellation | Rating 7.4 9,022 reviews | |||
| PriceFrom $157 | Free Cancellation | Rating 8.1 4,780 reviews | |||
| PriceFrom $185 | Free Cancellation | Rating 8.0 8,588 reviews |
Southwest Flights From Chicago to Denver
Southwest is one of the most popular airlines flying from Chicago to Denver, operating 66 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 $249. Our users have rated Southwest at 8.1/10.
United Airlines Flights From Chicago to Denver
Across 9,022 United Airlines reviews on momondo, the average score is 7.4/10. United Airlines flies from Chicago to Denver about 54 times each week, with ticket deals ranging from $152 to $303. Price data is based on momondo searches in the last 72 hours.
Why use momondo?
Why should I use momondo to find a flight deal from Chicago to Denver?
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.
Can I find flights from Chicago to Denver with flexible booking policies on momondo?
Yes. All flights to Denver from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Chicago to Denver?
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.
I’m not ready to book a flight from Chicago to Denver right now. Can momondo alert me if prices change?
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.