Cheap Flights from Denver, CO to Chicago, IL from $57

Return flight: Chicago – Denver
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On Cheapflightsplus.com you will find 16 direct and 201 connecting flights from Denver to Chicago. You can compare airfare deals from 9 airlines and multiple travel sites from $57, book and save on cheap plane tickets and last minute offers. Also check out DEN-CHI flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Denver to Chicago Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $57 (one-way), $98 (round-trip).
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Best Flights from Denver to Chicago Today

Take a look at the list of non stop flights and flights with layovers from Denver to Chicago with the lowest price of $57. The fastest direct flight takes 2h 24m and the fastest connecting – 3h 50m.
Price Departure Arrival Flight Duration Airline Flight
from $57
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21:00
Denver
Denver International
 00:24+1 день
Chicago
Midway
 2h 24m Frontier Airlines
F92210
from $106
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18:00
Denver
Denver International
 21:32
Chicago
O'Hare International
 2h 32m United Airlines
UA1367
from $123
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07:48
Denver
Denver International
 11:28
Chicago
O'Hare International
 2h 40m United Airlines
UA2430
from $105
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08:44
Denver
Denver International
 23:31
Chicago
O'Hare International
 13h 47m
layover
6h 43m - Orlando
 Frontier Airlines
F93312
F92791
from $181
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20:32
Denver
Denver International
 12:07+1 день
Chicago
O'Hare International
 14h 35m
layover
7h 18m - Seattle
 Hawaiian Airlines
HA4866
HA6816
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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on September 18, 2025
Full flight schedule will help you in detecting at what time planes fly from Denver to Chicago. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
06:00 — 09:41
06:00 — 09:41 UA1377 United Airlines
Denver — Chicago
2h 41m
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from$284
07:48 — 11:28
07:48 — 11:28 UA2430 United Airlines
Denver — Chicago
2h 40m
Find flight
from$123
07:50 — 11:25
07:50 — 11:25 UA1811 United Airlines
Denver — Chicago
2h 35m
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from$106
09:40 — 13:15
09:40 — 13:15 UA2329 United Airlines
Denver — Chicago
2h 35m
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from$106
11:18 — 14:55
11:18 — 14:55 UA2865 United Airlines
Denver — Chicago
2h 37m
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from$127
13:25 — 17:05
13:25 — 17:05 UA617 United Airlines
Denver — Chicago
2h 40m
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from$112
14:44 — 18:24
14:44 — 18:24 UA1023 United Airlines
Denver — Chicago
2h 40m
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from$112
16:17 — 19:57
16:17 — 19:57 UA1224 United Airlines
Denver — Chicago
2h 40m
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from$158
16:25 — 20:08
16:25 — 20:08 UA2200 United Airlines
Denver — Chicago
2h 43m
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from$123
16:25 — 20:08
16:25 — 20:08 UA250 United Airlines
Denver — Chicago
2h 43m
Find flight
from$129
17:00 — 20:41
17:00 — 20:41 UA1181 United Airlines
Denver — Chicago
2h 41m
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from$113
17:50 — 21:28
17:50 — 21:28 F93174 Frontier Airlines
Denver — Chicago
2h 38m
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from$224
18:00 — 21:32
18:00 — 21:32 UA1367 United Airlines
Denver — Chicago
2h 32m
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from$106
19:10 — 22:42
19:10 — 22:42 UA2258 United Airlines
Denver — Chicago
2h 32m
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from$108
20:28 — 23:59
20:28 — 23:59 UA377 United Airlines
Denver — Chicago
2h 31m
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from$108
21:00 — 00:24
+1 day
21:00 — 00:24 F92210 Frontier Airlines
Denver — Chicago
2h 24m
Find flight
from$57
*Departure and arrival times - local. Updated on September 18, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Denver to Chicago depends on and how to choose the most interesting flight option for you.

Distance between Denver and Chicago is 1448 miles. Time difference between the cities is 1h. Airplanes depart 00:04 to 23:59 from 2 Denver airports and arrive 00:04 to 23:59 to 7 Chicago airports. Average flight time is 2h 39m.

  • The fastest flight 2h 24m
  • Average flight time 2h 39m
  • The earliest flight 00:04
  • The latest flight 23:59
  • Distance 900 ml

The cheapest months to travel to Chicago are may (from 57 $), september (from 57 $), july (from 68 $).

The most expensive months are october (from 111 $), august (from 72 $), june (from 72 $).

What is the lowest airfare Denver to Chicago?

The cheapest plane ticket found by our users is $57. This airfare is for economy class on one-way F92210 flight by Frontier Airlines for September 25, 2025 which leaves Denver International in Denver at 21:00 am and arrives at Chicago Midway at 00:24.

Economy class
$57
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Business class
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First class
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Popular Airlines on the Route

The flight Denver — Chicago is served by 9 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 5 departures per week at the price of from $ 215 . And the most expensive tickets are offered by United Airlines airline - from $ 915.

Direct flights

There are 16 nonstop flights on the route. The fastest direct flight is F92210 by Frontier Airlines takes 2h 24m and the cheapest is F92210 by Frontier Airlines for $57.

  • F9 - Frontier Airlines
    from $57
    Find
  • UA - United Airlines
    from $106
    Find
See more direct flights

Connecting Flights

There are 201 flights with layovers on the route. The fastest connecting flight is KG3919 by Aerogaviota takes 3h 50m and the cheapest is F92210 by Frontier Airlines for $105.

  • AS - Alaska Airlines
    from $215
    Find
  • F9 - Frontier Airlines
    from $105
    Find
  • SY - Sun Country Airlines
    from $304
    Find
  • HA - Hawaiian Airlines
    from $181
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  • UA - United Airlines
    from $187
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  • KG - Aerogaviota
    from $232
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  • AM - Aeromexico
    from $343
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  • VB - VivaAerobus
    from $350
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  • G4 - Allegiant Air
    from $418
    Find
See more connecting flights

Airports

You can fly from Denver to Chicago from 2 airports (Denver International, Arapahoe Co).

Denver airports

  • Denver International-DEN
    from $57
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  • Arapahoe Co-APA
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Chicago airports

  • O'Hare International-ORD
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  • Midway-MDW
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  • Dupage County-DPA
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  • Chicago FSS-CHI
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  • Merrill C Meigs (closed)-CGX
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  • Pal-Waukee-PWK
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  • Chicago NAS-NOH
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Airplanes

There are flights to Chicago from Denver by 9 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from Denver

You may also consider searching for discounted plane tickets to some other popular places from Denver within United States.

Top International Destinations from Denver

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

How to book a plane 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 flight ticket.
  • 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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