Cheap flights from Chicago to Denver

Round-trip
Economy
Chicago (CHI)
Denver (DEN)
Thu 12/24
Thu 12/31
Any month
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Flight information for Chicago to Denver
(CHI to DEN)

Find info about flight duration, direct flights, and airports for your flight from Chicago to Denver
Best Price Found $27 The best flight deal from Chicago to Denver found on momondo in the last 72 hours is $27
Fastest flight time 2h 34m The fastest flight from Chicago to Denver takes 2h 34m.
Direct flights Mo, We, Th, Fr, Sa and Su Direct flights go from Chicago to Denver on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: Southwest and American Airlines..
Airports in Denver 2 airports There are 2 airports near Denver: Denver Arapahoe Co (APA), Denver Intl (DEN)

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?
August
The cheapest time of year to fly to Denver from Chicago is August. Most expensive is December
What is the cheapest day to fly to Denver?
Tuesday
The cheapest day of the week is typically Tuesday. The most expensive is typically Friday
When is the cheapest time to fly to Denver?
in the evening
Chicago to Denver flights are approximately 35% more expensive at noon than in the evening
What is the cheapest airline that flies to Denver?
Spirit Airlines
Spirit Airlines, Frontier, and Delta are the most popular carriers operating from Chicago to Denver
What is the cheapest route?
Chicago O'Hare Intl - Denver Intl
Fly from Chicago O'Hare Intl to Denver Intl for the best Chicago - Denver flight prices
When is the cheapest time to book a flight to Denver?
19 days before
The cheapest time to buy a flight from Chicago to Denver is approximately 19 days to departure
60
Days before departure
0

Easily compare round-trip flights from Chicago to Denver

Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Chicago to Denver by changing tabs
Cheapest
Best
Quickest
Frontier
Dec 9
ORD
Chicago O'Hare Intl
2h 52m
DEN
Denver Intl
Dec 15
DEN
Denver Intl
2h 25m
ORD
Chicago O'Hare Intl
Multiple Airlines
Dec 7
ORD
Chicago O'Hare Intl
2h 52m
DEN
Denver Intl
Dec 7
DEN
Denver Intl
2h 06m
ORD
Chicago O'Hare Intl
Spirit Airlines
Dec 11
ORD
Chicago O'Hare Intl
2h 29m
DEN
Denver Intl
Dec 18
DEN
Denver Intl
2h 23m
ORD
Chicago O'Hare Intl

Find the cheapest one-way flights from Chicago to Denver

If you're looking for one-way flights from Chicago to Denver, view some of our deals below provided by Frontier and Spirit Airlines
Cheapest
Best
Quickest
Frontier
Dec 1
ORD
Chicago O'Hare Intl
2h 47m
DEN
Denver Intl
Spirit Airlines
Dec 22
ORD
Chicago O'Hare Intl
2h 33m
DEN
Denver Intl
Spirit Airlines
Nov 30
ORD
Chicago O'Hare Intl
2h 39m
DEN
Denver Intl

Which airlines flying from Chicago to Denver Intl have COVID-19 safety policies in place?

Airlines such as Southwest and Delta have taken additional precautions to make sure you’re safer while traveling. Many airlines flying from Chicago to Denver Intl are offering enhanced cleaning of their aircraft. Additional policies include pre-flight testing for COVID-19-related symptoms and antibodies. Masks are also required and are provided to travelers. Some airlines are offering socially-distanced seating for a limited time. Policies will vary by airline so keep this in mind as you search for options.

Are airlines flying from Chicago to Denver Intl offering flexible cancellation due to COVID-19?

Some of our partner airlines flying from Chicago to Denver Intl are adopting new policies due to the global impact of COVID-19. Some of the airlines that may be waiving their cancellation fees are United Airlines, Spirit Airlines, and Frontier. You can search for the full list of airlines like United Airlines that are offering this flexibility.


Alternative routes for Chicago to Denver

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Chicago to Colorado Springs Flights
Fastest flight time
7h 25m
Cheapest price
$127
Chicago to Gunnison Flights
Fastest flight time
4h 45m
Cheapest price
$248

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