United Airlines Denver to Chicago Flights

Return flight: Chicago – Denver

Cheapflightsplus.com will find cheap United Airlines flights from Denver to Chicago. Compare airline ticket prices and book air tickets starting from $82 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 Denver (CO) — Chicago (IL) 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 june: one-way - $82, two-way – $141.
Direct flights
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Below is a detailed 2025 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
11:18 am — 2:55 pm
11:18 am — 2:55 pm UA2865 United Airlines
Denver — Chicago
2h 37m
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from$99
11:25 am — 3:05 pm
11:25 am — 3:05 pm UA1623 United Airlines
Denver — Chicago
2h 40m
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from$121
1:25 pm — 5:05 pm
1:25 pm — 5:05 pm UA617 United Airlines
Denver — Chicago
2h 40m
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from$87
2:45 pm — 6:25 pm
2:45 pm — 6:25 pm UA1023 United Airlines
Denver — Chicago
2h 40m
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from$87
2:45 pm — 6:25 pm
2:45 pm — 6:25 pm UA1819 United Airlines
Denver — Chicago
2h 40m
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from$115
4:10 pm — 7:50 pm
4:10 pm — 7:50 pm UA213 United Airlines
Denver — Chicago
2h 40m
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from$87
4:17 pm — 7:57 pm
4:17 pm — 7:57 pm UA1224 United Airlines
Denver — Chicago
2h 40m
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from$123
4:25 pm — 8:08 pm
4:25 pm — 8:08 pm UA250 United Airlines
Denver — Chicago
2h 43m
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from$100
4:25 pm — 8:08 pm
4:25 pm — 8:08 pm UA2200 United Airlines
Denver — Chicago
2h 43m
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from$126
5:00 pm — 8:41 pm
5:00 pm — 8:41 pm UA1181 United Airlines
Denver — Chicago
2h 41m
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from$87
5:45 pm — 9:17 pm
5:45 pm — 9:17 pm UA1898 United Airlines
Denver — Chicago
2h 32m
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from$100
5:58 pm — 9:30 pm
5:58 pm — 9:30 pm UA2292 United Airlines
Denver — Chicago
2h 32m
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from$87
6:00 pm — 9:32 pm
6:00 pm — 9:32 pm UA1367 United Airlines
Denver — Chicago
2h 32m
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from$83
7:10 pm — 10:42 pm
7:10 pm — 10:42 pm UA2258 United Airlines
Denver — Chicago
2h 32m
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from$83
7:48 am — 11:28 am
7:48 am — 11:28 am UA2430 United Airlines
Denver — Chicago
2h 40m
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from$96
7:50 am — 11:25 am
7:50 am — 11:25 am UA1811 United Airlines
Denver — Chicago
2h 35m
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from$82
8:28 pm — 11:59 pm
8:28 pm — 11:59 pm UA377 United Airlines
Denver — Chicago
2h 31m
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from$83
9:40 am — 1:15 pm
9:40 am — 1:15 pm UA2329 United Airlines
Denver — Chicago
2h 35m
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from$83
0:57 am — 11:42 am
0:57 am — 6:00 am UA604 United Airlines
Denver — Atlanta
4h 25m stop
10:25 am — 11:42 am UA2298 United Airlines
Atlanta — Chicago
9h 45m
including layover
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from$257
10:08 am — 8:24 pm
10:08 am — 12:40 pm UA1586 United Airlines
Denver — Omaha
5h 58m stop
6:38 pm — 8:24 pm UA5524 United Airlines
Omaha — Chicago
9h 16m
including layover
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from$184
10:08 am — 8:24 pm
10:08 am — 12:40 pm UA1586 United Airlines
Denver — Omaha
5h 58m stop
6:38 pm — 8:24 pm UA5532 United Airlines
Omaha — Chicago
9h 16m
including layover
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from$231
1:48 pm — 8:24 pm
1:48 pm — 4:20 pm UA2327 United Airlines
Denver — Omaha
2h 18m stop
6:38 pm — 8:24 pm UA5532 United Airlines
Omaha — Chicago
5h 36m
including layover
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from$295
3:57 pm — 7:43 am
+1 day
3:57 pm — 6:57 pm UA1134 United Airlines
Denver — Minneapolis
11h 3m stop
6:00 am — 7:43 am UA1705 United Airlines
Minneapolis — Chicago
14h 46m
including layover
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from$167
6:31 pm — 12:05 pm
+1 day
6:31 pm — 11:19 pm UA1615 United Airlines
Denver — Covington
12h 6m stop
11:25 am — 12:05 pm UA3485 United Airlines
Covington — Chicago
16h 34m
including layover
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from$158
8:55 pm — 7:43 am
+1 day
8:50 pm — 11:54 pm UA439 United Airlines
Denver — Minneapolis
6h 1m stop
6:00 am — 7:43 am UA1705 United Airlines
Minneapolis — Chicago
9h 48m
including layover
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from$146
9:40 am — 6:55 pm
9:40 am — 12:46 pm UA652 United Airlines
Denver — Lake Saint Louis
4h 47m stop
5:30 pm — 6:55 pm UA1156 United Airlines
Lake Saint Louis — Chicago
8h 15m
including layover
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from$133
*Departure and arrival times are local. Last updated on 06/01/2025

Flight Information

There are 18 flights by United Airlines from Denver to Chicago every week with departures from Denver International and Arapahoe Co. All flights arrive at Chicago FSS, Midway, O'Hare International, Chicago NAS, Merrill C Meigs (closed), Dupage County, Pal-Waukee.

Departures start from 0:57 am to 9:57 am. Nonstop flight is 2h 31m. The time difference between Denver and Chicago is 1h.

  • The fastest flight 2h 31m
  • Average flight time 2h 40m
  • The earliest flight 0:57 am
  • The latest flight 9:57 am
  • Distance 900 ml

The cheapest months for traveling to Chicago are august (from 110 $), september (from 113 $), october (from 116 $).

The most expensive and popular months are may (from 128 $), june (from 124 $), july (from 121 $).

The cheapest flight by United Airlines that our users were able to find is $82. This airfare is economy class on one-way UA1811 flight for August 16, 2025 leaving Denver International in Denver at 7:50 am, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides United Airlines there are other 7 airline carriers between Denver and Chicago. Please review schedules and prices from the most popular airlines to find the best airfare deals from Denver to Chicago.

Nonstop flights

There are 22 direct flights every day from Denver. Airlines and fares are below:

See more direct flights

Connecting Flights

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

  • from $76
    Find
  • AS - Alaska Airlines
    from $126
    Find
  • SY - Sun Country Airlines
    from $93
    Find
  • TK - Turkish Airlines
    from $1956
    Find
  • AY - Finnair
    from $3044
    Find
  • HA - Hawaiian Airlines
    from $120
    Find
  • G4 - Allegiant Air
    from $103
    Find
See more connecting flights

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.
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  • 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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