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Cheap flights from Chicago to Denver (CHI - DEN)

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The best prices from Chicago to Denver are usually found in May or October, booked 51 days in advance, depart on a Tuesday or Wednesday and return on a Saturday

How to find the cheapest flight from
Chicago (CHI) to Denver (DEN)

CHI - DEN
Price
$130 - $203
DEN
Temperature
44.6 - 89.6 °F
DEN
Rainfall
0.5 - 2.7 inches

Popular in

December

High demand for flights, 23% potential price rise

Cheapest in

May

Best time to find cheap flights, 17% potential price drop

Round-trip from

€130

From Chicago to Denver

One-way from

€46

One-way flight from Chicago to Denver

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Chicago to Denver?

Flights from Chicago to Denver are found to be more expensive on Thursday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Denver.

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

Travelers have found it’s best to book a flight 57 days in advance to save up to 12% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 57 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Chicago to Denver 1-2 weeks in advance for as low as $116, or $131 for flights within the next 24 hours.

When is the cheapest time to fly from Chicago to Denver (CHI - DEN)?

One of the essential ways to save on airfare from Chicago to Denver is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 35% on airfare.

Cheap flights from Chicago to Denver in September, October 2020

The best prices found for CHI to DEN flights for September, October
4 Oct - 8 Oct
$32pp
ORD
Chicago O'Hare Intl
Multiple Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
6 Oct - 8 Oct
$33pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
3 Oct - 6 Oct
$34pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl

Chicago to Denver 2020 flight deals

Cheap flights to Denver from Chicago found for this year
4 Oct - 8 Oct
$32pp
ORD
Chicago O'Hare Intl
Multiple Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
6 Oct - 8 Oct
$33pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
3 Oct - 6 Oct
$34pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl

Non-stop flights to Denver from Chicago

Save time with Chicago to Denver direct flight deals
4 Oct - 8 Oct
$32pp
ORD
Chicago O'Hare Intl
Multiple Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
6 Oct - 8 Oct
$33pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
13 Oct - 3 Nov
$34pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl

Last minute flights from Chicago to Denver

Late deals on round-trip flights to Denver from Chicago, departing today and this week
4 Oct - 7 Oct
$32pp
ORD
Chicago O'Hare Intl
Multiple Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
6 Oct - 8 Oct
$33pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
4 Oct - 6 Oct
$34pp
ORD
Chicago O'Hare Intl
Multiple Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl

One-way flights to Denver from Chicago

The cheapest one-way flights from Chicago to Denver
4:45 pm - 6:18 pm
Lufthansa
Nonstop
2h 33m
ORD - DEN
Lufthansa
$46
Travel2Be
3:19 am - 9:28 am
Major Airline
1 Stop
7h 09m
ORD - DEN
Major Airline
$66
StudentUniverse
1:00 am - 2:11 am
Spirit Airlines
2 Stops
27h 11m
ORD - DEN
Spirit Airlines
$75
Gotogate

Related info for your journey

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

Flight FAQs

From Chicago to Denver

Are flight prices decreasing from Chicago to Denver due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Chicago and Denver for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

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

Yes, there are multiple flights from Chicago to Denver for under $100. The cheapest flight booked recently is on Multiple Airlines for just $32, but on average you can expect to pay $42.

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

Cheapflights has at least 20 direct flights from Chicago to Denver under $100. A good price for a nonstop flight from Chicago to Denver is less than $44.

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

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

What days are nonstop flights available from Chicago to Denver?

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

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

On average 9 flights depart from Chicago to Denver Intl per day.
Afternoon (Noon - 6pm) - 100% of flight departures

Is Chicago weather warmer or cooler than Denver?

We forecast the temperature to be around the 90 °F's in July, on average. The temperature in Denver is generally hotter than in Chicago. Book flights in a timely manner in correlation to your departure date.

How long is the flight from Chicago to Denver?

Airlines like Spirit Airlines fly from Chicago to Denver in about 2h 42m. The time it takes to get you to your destination is usually consistent. Chicago and Denver are separated by a distance of 891 mi. Most flights are nonstop.

What is the cheapest airline to fly from Chicago to Denver round-trip?

Spirit Airlines, at $33, was found to be the cheapest airline from Chicago to Denver.. You may be able to fly from Chicago to Denver for 78% less than the average price by searching for this airline.

What are the cheapest airlines to fly from Chicago to Denver one-way?

$16 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Major Airline and Lufthansa, with prices starting from $33 and $46, respectively.

Alternative routes for Chicago to Denver

Destination information for Denver

Things to know before you go. Useful info for your trip from Chicago to Denver
Flight duration
2h 34m
Average temperature for September in Denver
78.8 °F
Avg rainfall for September in Denver
1.1 ″

Airports servicing Chicago

Chicago Midway (MDW)
Rockford (RFD)

Airports servicing Denver

Hourly flight availability from Chicago to Denver

Afternoon Noon to 6 PM 52% of CHI to DEN departures
Morning 6 AM to noon 32% of CHI to DEN departures
Evening 6 PM to midnight 12% of CHI to DEN departures
Early morning Midnight to 6 AM 4% of CHI to DEN departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Chicago to Denver
Sunday
44 daily flights
Monday
44 daily flights
Tuesday
40 daily flights
Wednesday
36 daily flights
Thursday
37 daily flights
Friday
41 daily flights
Saturday
34 daily flights
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