United Airlines Chicago to Denver Flights

Return flight: Denver – Chicago

Cheapflightsplus.com will find cheap United Airlines flights from Chicago to Denver. Compare airline ticket prices and book air tickets starting from $37 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of United Airlines, arrivals and departure details below.

Find Cheap Airfare Chicago (IL) — Denver (CO) by United Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in may: one-way - $37, two-way – $63.
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Below is a detailed 2024 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
10:12 am — 11:46 am
10:12 am — 11:46 am UA1942 United Airlines
Chicago — Denver
2h 34m
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from$89
10:44 am — 12:28 pm
10:44 am — 12:28 pm UA2395 United Airlines
Chicago — Denver
2h 44m
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from$37
11:26 am — 1:00 pm
11:26 am — 1:00 pm UA806 United Airlines
Chicago — Denver
2h 34m
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from$89
12:53 pm — 2:39 pm
12:53 pm — 2:39 pm UA775 United Airlines
Chicago — Denver
2h 46m
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from$89
2:15 pm — 3:47 pm
2:15 pm — 3:47 pm UA2220 United Airlines
Chicago — Denver
2h 32m
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from$115
2:45 pm — 4:32 pm
2:45 pm — 4:32 pm UA407 United Airlines
Chicago — Denver
2h 47m
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from$37
3:28 pm — 5:00 pm
3:28 pm — 5:00 pm UA459 United Airlines
Chicago — Denver
2h 32m
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from$180
4:20 pm — 6:02 pm
4:20 pm — 6:02 pm UA407 United Airlines
Chicago — Denver
2h 42m
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from$170
4:45 pm — 6:34 pm
4:45 pm — 6:34 pm UA1821 United Airlines
Chicago — Denver
2h 49m
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from$37
5:40 am — 7:20 am
5:40 am — 7:20 am UA707 United Airlines
Chicago — Denver
2h 40m
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from$115
6:17 pm — 7:59 pm
6:17 pm — 7:59 pm UA765 United Airlines
Chicago — Denver
2h 42m
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from$180
7:50 am — 9:30 am
7:50 am — 9:30 am UA675 United Airlines
Chicago — Denver
2h 40m
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from$90
7:52 pm — 9:29 pm
7:52 pm — 9:29 pm UA269 United Airlines
Chicago — Denver
2h 37m
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from$180
7:56 pm — 9:49 pm
7:56 pm — 9:49 pm UA2485 United Airlines
Chicago — Denver
2h 53m
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from$37
8:50 am — 10:35 am
8:50 am — 10:35 am UA2465 United Airlines
Chicago — Denver
2h 45m
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from$37
9:00 am — 10:39 am
9:00 am — 10:39 am UA2005 United Airlines
Chicago — Denver
2h 39m
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from$115
9:20 pm — 10:57 pm
9:20 pm — 10:57 pm UA2015 United Airlines
Chicago — Denver
2h 37m
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from$160
11:25 am — 4:49 pm
11:25 am — 1:41 pm UA1442 United Airlines
Chicago — Cleveland
1h 54m stop
3:35 pm — 4:49 pm F9523 Frontier Airlines
Cleveland — Denver
6h 24m
including layover
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from$155
12:45 pm — 8:29 pm
12:45 pm — 2:19 pm UA2293 United Airlines
Chicago — Omaha
5h 25m stop
7:44 pm — 8:29 pm F9183 Frontier Airlines
Omaha — Denver
8h 44m
including layover
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from$132
1:00 pm — 7:26 pm
1:00 pm — 2:34 pm UA2075 United Airlines
Chicago — North Kansas City
3h 55m stop
6:29 pm — 7:26 pm F9821 Frontier Airlines
North Kansas City — Denver
7h 26m
including layover
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from$181
1:00 pm — 6:20 pm
1:00 pm — 3:18 pm UA5482 United Airlines
Chicago — Oklahoma City
2h 15m stop
5:33 pm — 6:20 pm UA2219 United Airlines
Oklahoma City — Denver
6h 20m
including layover
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from$192
3:55 pm — 8:20 pm
3:55 pm — 5:29 pm UA1270 United Airlines
Chicago — North Kansas City
2h stop
7:29 pm — 8:20 pm UA3713 United Airlines
North Kansas City — Denver
5h 25m
including layover
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from$189
5:50 pm — 7:02 am
+1 day
5:50 pm — 7:26 pm UA5381 United Airlines
Chicago — Minneapolis
10h 34m stop
6:00 am — 7:02 am UA1864 United Airlines
Minneapolis — Denver
14h 12m
including layover
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from$254
6:08 am — 6:15 pm
6:08 am — 8:42 am UA2043 United Airlines
Chicago — Houston
8h 3m stop
4:45 pm — 6:15 pm NK713 Spirit Airlines
Houston — Denver
13h 7m
including layover
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from$71
6:08 am — 1:30 pm
6:08 am — 8:42 am UA2043 United Airlines
Chicago — Houston
3h 23m stop
12:05 pm — 1:30 pm UA1874 United Airlines
Houston — Denver
8h 22m
including layover
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from$168
8:30 am — 4:50 pm
8:30 am — 12:32 pm UA503 United Airlines
Chicago — Miami
2h 7m stop
2:39 pm — 4:50 pm UA526 United Airlines
Miami — Denver
9h 20m
including layover
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from$163
9:12 pm — 6:27 am
+1 day
9:12 pm — 10:45 pm UA1737 United Airlines
Chicago — Omaha
7h 12m stop
5:57 am — 6:27 am UA802 United Airlines
Omaha — Denver
10h 15m
including layover
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from$132
*Departure and arrival times are local. Last updated on 05/04/2024

Flight Information

There are 17 flights by United Airlines from Chicago to Denver every week with departures from Chicago FSS, Midway, O'Hare International, Chicago NAS, Merrill C Meigs (closed), Dupage County, Pal-Waukee. All flights arrive at Denver International and Arapahoe Co.

Departures start from 10:00 am to 9:40 am. Nonstop flight is 2h 32m. The time difference between Chicago and Denver is 1h.

  • The fastest flight 2h 32m
  • Average flight time 2h 40m
  • The earliest flight 10:00 am
  • The latest flight 9:40 am
  • Distance 900 ml

The cheapest flight by United Airlines that our users were able to find is $37. This airfare is economy class on one-way UA2395 flight for February 15, 2021 leaving O'Hare International in Chicago at 10:44 am, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides United Airlines there are other 4 airline carriers between Chicago and Denver. Please review schedules and prices from the most popular airlines to find the best airfare deals from Chicago to Denver.

Nonstop flights

There are 23 direct flights every day from Chicago. Airlines and fares are below:

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Connecting Flights

List of flights with layovers (1 and more stops):

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How to book an air ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected airfare.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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