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  1. Flights
  2. United States
  3. Chicago
  4. Denver, CO - Chicago

Cheap Flights from Denver, CO (DEN) to Chicago (CHI)

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Discover the cheapest flights from Denver, CO to Chicago
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Sat, May 9 - Wed, May 13
Frontier Airlines
Frontier AirlinesDirect
DEN - CHI
Frontier Airlines
Frontier AirlinesDirect
CHI - DEN
-16 %
67$
57$
Prime price per passenger
Wed, Jun 3 - Mon, Jun 8
Frontier Airlines
Frontier AirlinesDirect
DEN - CHI
Frontier Airlines
Frontier AirlinesDirect
CHI - DEN
82$
81$
Prime price per passenger
Sun, May 24 - Sat, May 30
Frontier Airlines
Frontier AirlinesDirect
DEN - CHI
Frontier Airlines
Frontier AirlinesDirect
CHI - DEN
90$
89$
Prime price per passenger
Wed, May 6 - Thu, May 7
Frontier Airlines
Frontier Airlines1 stop
DEN - CHI
Frontier Airlines
Frontier AirlinesDirect
CHI - DEN
97$
94$
Prime price per passenger
Tue, Jun 16 - Sun, Jun 21
Frontier Airlines
Frontier AirlinesDirect
DEN - CHI
Frontier Airlines
Frontier AirlinesDirect
CHI - DEN
111$
109$
Prime price per passenger
Thu, Jul 2 - Sun, Jul 5
Frontier Airlines
Frontier AirlinesDirect
DEN - CHI
Frontier Airlines
Frontier AirlinesDirect
CHI - DEN
126$
119$
Prime price per passenger
Sat, May 9
Frontier Airlines
Frontier AirlinesDirect
DEN - CHI
-27 %
39$
29$
Prime price per passenger
Tue, May 19
Frontier Airlines
Frontier Airlines1 stop
DEN - CHI
47$
45$
Prime price per passenger
Fri, May 1
Frontier Airlines
Frontier Airlines1 stop
DEN - CHI
68$
64$
Prime price per passenger
Sun, Jun 7
Frontier Airlines
Frontier AirlinesDirect
DEN - CHI
78$
76$
Prime price per passenger
Sun, Jun 21
Frontier Airlines
Frontier AirlinesDirect
DEN - CHI
78$
76$
Prime price per passenger
Thu, Jun 25
Frontier Airlines
Frontier AirlinesDirect
DEN - CHI
78$
76$
Prime price per passenger
The prices shown on this page were available within the last 20 days for the specified periods and should not be considered the final price offered. Please note that availability and prices are subject to change.

Cheapest time to fly from Denver, CO to Chicago

If you’re planning to fly this route soon, keep in mind that the lowest fares are usually available at the beginning of May. Take advantage of this period to save on your flight tickets and make the most of your trip. Please note that prices may change after your search.
Filter by
week: May 4 - May 10
Flights from just $70
$77
$70
$82
$104
$119
$107
$107
$119
$124
$130
$120
$132
AprilMayJuneJuly
Flying Time5 h and 24 mWhen flying from Denver, CO to Chicago, this can take around 5 h and 24 m in flying time, however this flight duration can vary due to other factors
Cheapest flight$29The best price for flights from Denver, CO to Chicago offered by eDreams, which have been found by our customers in the last 3 days
Origin airportDenver International AirportWhen flying from Denver, CO to Chicago
Destination airportsO'hare International Airport, Midway International AirportWhen traveling from Denver, CO to Chicago
Peak seasonMarchMarch is the busiest time to fly from Denver, CO to Chicago according to search data results from our customers
Airlines operating this routeFrontier Airlines, American AirlinesAirline(s) that fly from Denver, CO to Chicago
One-way average Price$135A flight from Denver, CO to Chicago at eDreams will cost around $135, this being based on prices of the previous 6 months of data
Best time to bookMarchFebruary is one of the most frequent times to fly to Chicago from Denver, CO according to real data from our customers
Airlines that fly from Denver, CO to Chicago
Frontier Airlines
Frontier Airlines
87$
Spirit Airlines
Spirit Airlines
328$
American Airlines
American Airlines
491$
Distance: 912 miles
Denver, CO airports
Denver International (DEN)How far from city center: 19 miles
Chicago airports
O'hare International Airport (ORD)How far from city center: 14 miles
Midway Airport (MDW)How far from city center: 4 miles

Are you planning to travel to Chicago for vacations, business or family visits? eDreams offers you the cheapest flights and best deals departing from Denver, CO. With our fast search engine you will get a large selection of airfares from standard and low cost airlines worldwide and easily book your tickets for this route. If you are flexible we help you identify the cheapest day to fly to Chicago and if you need to leave soon you can check our most convenient last minute fares. Read all the useful information about your next destination and proceed to the reservation, indicating your flight dates and completing your travel booking with hotels and car rental!

Frequently asked questions about flights from Denver, CO to Chicago

What are the benefits of booking flexible flight tickets?
Using the flexible flight ticket, you're guaranteed a refund or a rebooking option (without fees) in case of flight cancellations when travelling to United States. At eDreams have you covered!
On average, how much is the price of a flight from Denver, CO to Chicago?
When you fly from Denver, CO to Chicago the average price is $135. However, this price depends on many other factors such as seasonality or how far in advance the route has been booked.
For flights from Denver, CO to Chicago, how can I find the cheapest price?
The cheapest price for a flight from Denver, CO to Chicago is $29. At eDreams we use different machine learned based methodologies to find our costumers the best option available, considering airline combinations, stopovers and direct flights as well as different criteria for inbound and outbound journeys.
When booking, when is the best time to get the best prices for flights from Denver, CO to Chicago?
The most popular months to book a trip from Denver, CO to Chicago are April, March and February, based on the searches of our customers.
When is the best time to travel from Denver, CO to Chicago?
The best time of the year to visit Chicago depends on lots of personal preferences, especially the price. Regarding popularity, June is the best month to fly to Chicago from Denver, CO in terms of searches from our customers, followed by April and March. If you prefer to avoid the busy season and get away from the crowds February, January and September are the months with fewer searches for Denver, CO - Chicago.
How long does the flight from Denver, CO to Chicago take?
Flight length from Denver, CO to Chicago is around 5 h and 24 m on average, at an average distance of 912.45 mi, for flights for the route (which may have 1 or more stops in other cities in between).

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