Cheap flights from Colorado to Chicago (CHI)

DEN — CHI
Oct 4 — Oct 111

How far in advance should I book a flight from Colorado to Chicago?

Find a great deal and save up to 18% by booking at least 30 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Colorado to Chicago within the next two weeks, with the cheapest ticket starting at $258.

What is the cheapest month to fly from Colorado to Chicago?

The best pricing can be found in the month of October. Prices to Chicago from Colorado average $228. You can even find prices in October for less than $228, as users have found deals to Chicago from as low as $68. The month of June appears to be one of the more expensive times to travel to Chicago from Colorado. Flying in the targeted month can save you up to 62%.

When is the cheapest time to fly from Colorado to Chicago (CO - CHI)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colorado to Chicago as you normally would.

Cheap flights from Colorado to Chicago in September, October 2022

The best prices found for Colorado to CHI flights for September, October
Oct 27 - Nov 1
DEN

Denver Intl

MDW

Chicago Midway

Nonstop

2h 20m
MDW

Chicago Midway

DEN

Denver Intl

Nonstop

2h 41m
$59

Frontier

Pick Dates

Deal found 27/9/22

Oct 27 - Oct 29
DEN

Denver Intl

MDW

Chicago Midway

Nonstop

2h 20m
MDW

Chicago Midway

DEN

Denver Intl

Nonstop

2h 41m
$60

Frontier

Pick Dates

Deal found 28/9/22

Oct 27 - Oct 28
DEN

Denver Intl

MDW

Chicago Midway

Nonstop

2h 20m
MDW

Chicago Midway

DEN

Denver Intl

Nonstop

2h 41m
$68

Frontier

Pick Dates

Deal found 28/9/22

Colorado to Chicago 2022 flight deals

Cheap flights to Chicago from Colorado found for this year
Oct 27 - Nov 1
DEN

Denver Intl

MDW

Chicago Midway

Nonstop

2h 20m
MDW

Chicago Midway

DEN

Denver Intl

Nonstop

2h 41m
$59

Frontier

Pick Dates

Deal found 27/9/22

Oct 27 - Oct 29
DEN

Denver Intl

MDW

Chicago Midway

Nonstop

2h 20m
MDW

Chicago Midway

DEN

Denver Intl

Nonstop

2h 41m
$60

Frontier

Pick Dates

Deal found 28/9/22

Nov 11 - Nov 14
DEN

Denver Intl

MDW

Chicago Midway

Nonstop

2h 20m
MDW

Chicago Midway

DEN

Denver Intl

Nonstop

2h 41m
$61

Frontier

Pick Dates

Deal found 28/9/22

Cheap United Airlines flights from Colorado to Chicago

Oct 25 - Oct 26
DEN

Denver Intl

ORD

Chicago O'Hare Intl

Nonstop

2h 28m
ORD

Chicago O'Hare Intl

DEN

Denver Intl

Nonstop

2h 45m
$138

United Airlines

Pick Dates

Deal found 26/9/22

Nov 1 - Nov 5
DEN

Denver Intl

ORD

Chicago O'Hare Intl

Nonstop

2h 24m
ORD

Chicago O'Hare Intl

DEN

Denver Intl

Nonstop

2h 44m
$148

United Airlines

Pick Dates

Deal found 29/9/22

Oct 28 - Oct 31
DEN

Denver Intl

ORD

Chicago O'Hare Intl

Nonstop

2h 28m
ORD

Chicago O'Hare Intl

DEN

Denver Intl

Nonstop

2h 44m
$158

United Airlines

Pick Dates

Deal found 26/9/22

Cheap American Airlines flights from Colorado to Chicago

Nov 16 - Dec 7
DEN

Denver Intl

ORD

Chicago O'Hare Intl

Nonstop

2h 29m
ORD

Chicago O'Hare Intl

DEN

Denver Intl

1 stop

5h 35m
$147

American Airlines

Pick Dates

Deal found 26/9/22

Nov 1 - Nov 5
DEN

Denver Intl

ORD

Chicago O'Hare Intl

Nonstop

2h 32m
ORD

Chicago O'Hare Intl

DEN

Denver Intl

1 stop

6h 44m
$165

American Airlines

Pick Dates

Deal found 27/9/22

Oct 4 - Oct 8
DEN

Denver Intl

ORD

Chicago O'Hare Intl

Nonstop

2h 28m
ORD

Chicago O'Hare Intl

DEN

Denver Intl

1 stop

6h 32m
$167

American Airlines

Pick Dates

Deal found 28/9/22

Non-stop flights to Chicago from Colorado

Save time with Colorado to Chicago direct flight deals
Oct 27 - Nov 1
DEN

Denver Intl

MDW

Chicago Midway

Nonstop

2h 20m
MDW

Chicago Midway

DEN

Denver Intl

Nonstop

2h 41m
$59

Frontier

Pick Dates

Deal found 27/9/22

Oct 27 - Oct 29
DEN

Denver Intl

MDW

Chicago Midway

Nonstop

2h 20m
MDW

Chicago Midway

DEN

Denver Intl

Nonstop

2h 41m
$60

Frontier

Pick Dates

Deal found 28/9/22

Nov 11 - Nov 14
DEN

Denver Intl

MDW

Chicago Midway

Nonstop

2h 20m
MDW

Chicago Midway

DEN

Denver Intl

Nonstop

2h 41m
$61

Frontier

Pick Dates

Deal found 28/9/22

Last minute flights from Colorado to Chicago

Late deals on return flights to Chicago from Colorado, departing today and this week
Oct 4 - Oct 5
DEN

Denver Intl

MDW

Chicago Midway

Nonstop

2h 30m
MDW

Chicago Midway

DEN

Denver Intl

Nonstop

2h 41m
$99

Frontier

Pick Dates

Deal found 27/9/22

Oct 4 - Oct 5
DEN

Denver Intl

MDW

Chicago Midway

1 stop

6h 57m
MDW

Chicago Midway

DEN

Denver Intl

Nonstop

2h 41m
$102

Frontier

Pick Dates

Deal found 27/9/22

Oct 4 - Oct 5
DEN

Denver Intl

MDW

Chicago Midway

1 stop

6h 21m
MDW

Chicago Midway

DEN

Denver Intl

1 stop

7h 34m
$104

Frontier

Pick Dates

Deal found 27/9/22

One-way flights to Chicago from Colorado

The cheapest one-way flights from Colorado to Chicago
Oct 27
DEN

Denver Intl

MDW

Chicago Midway

Nonstop

2h 20m
$30

Frontier

Pick Dates

Deal found 28/9/22

Oct 29
DEN

Denver Intl

MDW

Chicago Midway

Nonstop

2h 20m
$31

Frontier

Pick Dates

Deal found 29/9/22

Oct 26
DEN

Denver Intl

MDW

Chicago Midway

Nonstop

2h 20m
$40

Frontier

Pick Dates

Deal found 26/9/22

Related info for your journey

Useful info, stats and facts about Colorado to Chicago flights.

Which airlines flying from Colorado to Chicago have flexible cancellations due to COVID-19?

United Airlines, Frontier, and American Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Colorado to Chicago for under $100 on Cheapflights?

Yes, there are multiple flights from Colorado to Chicago for under $100. The cheapest flight booked recently is on Frontier for just $59, but on average you can expect to pay $84.

Are there nonstop flights from Colorado to Chicago for under $100 on Cheapflights?

Cheapflights has at least 20 direct flights from Colorado to Chicago under $100. A good price for a nonstop flight from Colorado to Chicago is less than $86.

Are there last-minute flights available from Colorado to Chicago for under $100?

There are currently 20+ open flights from Colorado to Chicago within the next 7 days for less than $100.

What days are nonstop flights available from Colorado to Chicago?

Days when nonstop flights are available for this flight are: Sunday, Monday, Tuesday, Thursday, Friday, Saturday.

How many flights depart from Colorado to Chicago on average per day?

Travelers can expect 30 flights from Colorado to Chicago on average per day.
Early Morning (Midnight to 6am) - 20% of flight departures
Morning (6am - Noon) - 33% of flight departures
Afternoon (Noon - 6pm) - 43% of flight departures
Evening (6pm - Midnight) - 3% of flight departures

How long is the flight from Colorado to Chicago?

Departing from Colorado to Chicago will take you 2h 20m. The distance from Colorado to Chicago is about 891 mi. Generally, flights for this route are nonstop.

What are the most popular routes from Colorado to Chicago?

The most popular route from Colorado to Chicago is Denver Intl - Chicago O'Hare Intl. You may also consider Denver Intl - Chicago Midway or Denver Intl - Chicago Greater Rockford.

What are the most popular airlines that fly from Colorado to Chicago?

Before booking your flight from Colorado to Chicago check out the most popular airlines for this route: American Airlines, Alaska Airlines or Delta.

What are the most reliable airlines from Colorado to Chicago?

Consider Turkish Airlines (92%), Copa Airlines (90%) or Scandinavian Airlines (87%) when booking your flight. These represent the most reliable airlines when flying from Colorado to Chicago.

What are the cheapest flights from Colorado to Chicago?

The cheapest flight price from Colorado to Chicago is $79. On average you can expect to pay $643. The most popular route, (Denver Intl - Chicago O'Hare Intl), can usually be booked for $145.

Departure points for flights from Colorado to Chicago

Select to see more specific information for flights to Chicago from all departure points in Colorado

Top 7 airlines flying from Colorado to Chicago

The chart below displays the airlines Cheapflights users traveling from Colorado to Chicago choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Juneyao AirlinesCheapest$12Average$23FlexibilityNo cancel feeOn-time66%COVID-19 safety
Search Juneyao Airlines flights
FrontierCheapest$44Average$201FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search Frontier flights
Spirit AirlinesCheapest$73Average$175FlexibilityNo cancel feeOn-time65%COVID-19 safety
Search Spirit Airlines flights
American AirlinesCheapest$73Average$443FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
United AirlinesCheapest$98Average$463FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
Denver Air ConnectionCheapest$115Average$263FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Denver Air Connection flights
DeltaCheapest$145Average$350FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights

Hourly flight availability from Colorado to Chicago

See what time of day planes typically take off from Colorado to Chicago
10%of flight departuresEarly morningMidnight to 6 am
60%of flight departuresMorning6 am to noon
24%of flight departuresAfternoonNoon to 6 pm
6%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM