Cheap flights from Chicago, IL to Denver, CO

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Travelers usually depart from O Hare International, Chicago Midway International, or Chicago Rockford International when they travel from Chicago to Denver. The distance between Chicago and Denver is 1438 km. The most popular airlines for this route are United Airlines, and Frontier Airlines. Chicago and Denver have 97 direct flights per week.

Weekly direct flights

Discover the top airlines offering direct flights from Chicago to Denver in the next month. You’ll find the number of daily direct flights per airline in the table.

Weekly direct flights for Sun 07.07 - Sat 13.07

AirlineSun 07.07Mon 08.07Tue 09.07Wed 10.07Thu 11.07Fri 12.07Sat 13.07
------------------7
------22222

Weekly direct flights for Sun 14.07 - Sat 20.07

AirlineSun 14.07Mon 15.07Tue 16.07Wed 17.07Thu 18.07Fri 19.07Sat 20.07
---------------------
1232222

Weekly direct flights for Sun 21.07 - Sat 27.07

AirlineSun 21.07Mon 22.07Tue 23.07Wed 24.07Thu 25.07Fri 26.07Sat 27.07
---499559
2232323

Weekly direct flights for Sun 28.07 - Sat 03.08

AirlineSun 28.07Mon 29.07Tue 30.07Wed 31.07Thu 01.08Fri 02.08Sat 03.08
371111589
3232322

Check-in for a flight from Chicago to Denver

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
United AirlinesUALUAYesNo
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight

Weather in Denver

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January4°C-6°C
February4°C-6°C
March10°C-2°C
April14°C1°C
May18°C6°C
June26°C13°C
July29°C16°C
August28°C15°C
September25°C11°C
October17°C4°C
November10°C-1°C
December4°C-6°C
Hottest Month
29°C
July
Coldest month
-6°C
January
Sunny days
260
days per year
Snow days
28
days per year

14 day forecast

Monday
8 Jul
29°C14°C
15 Jul
38°C25°C
Tuesday
9 Jul
84%
32°C18°C
16 Jul
37°C23°C
Wednesday
10 Jul
34°C19°C
17 Jul
37°C24°C
Thursday
11 Jul
37°C20°C
18 Jul
33°C22°C
Friday
12 Jul
40°C22°C
19 Jul
88%
29°C20°C
Saturday
13 Jul
39°C24°C
20 Jul
74%
32°C21°C
Sunday
14 Jul
40°C24°C
21 Jul
29°C21°C

Frequently asked questions

How long does it take to travel from Chicago to Denver?
What is the flight distance between Chicago and Denver?
What airlines offer nonstop (direct) flights between Chicago and Denver?
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Which airports are there in Chicago?
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Is it possible to combine flights, buses, and trains in one itinerary when traveling between Chicago and Denver?
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What time do flights between Chicago and Denver depart?
What time do flights between Chicago and Denver arrive?

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Airlines operating from Chicago to Denver

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