Cheap Flights from Denver, CO to Chicago, IL from $54

One way Round trip

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On Cheapflightsplus.com you will find 19 direct and 302 connecting flights from Denver to Chicago. You can compare airfare deals from 7 airlines and multiple travel sites from $54, 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: $54 (one-way), $93 (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 $54. The fastest direct flight takes 2h 24m and the fastest connecting – 4h 5m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $54 Find flight	21:30 Denver Denver International	00:54+1 день Chicago Midway	2h 24m	Frontier Airlines	F92210
from $57 Find flight	20:22 Denver Denver International	23:53 Chicago O'Hare International	2h 31m	Frontier Airlines	F93172
from $84 Find flight	20:28 Denver Denver International	23:59 Chicago O'Hare International	2h 31m	United Airlines	UA377
from $84 Find flight	11:38 Denver Denver International	15:14 Chicago O'Hare International	2h 36m	Frontier Airlines	F91484
from $97 Find flight	07:48 Denver Denver International	11:28 Chicago O'Hare International	2h 40m	United Airlines	UA2430
from $113 Find flight	10:18 Denver Denver International	13:58 Chicago O'Hare International	2h 40m	Frontier Airlines	F93170
from $125 Find flight	16:17 Denver Denver International	19:57 Chicago O'Hare International	2h 40m	United Airlines	UA1224
from $78 Find flight	13:39 Denver Denver International	23:29 Chicago O'Hare International	8h 50m layover 3h 10m - Atlanta	Frontier Airlines	F93600 F91595
from $81 Find flight	00:04 Denver Denver International	11:56 Chicago Midway	10h 52m layover 4h 21m - Orlando	Frontier Airlines	F91734 F93853
from $81 Find flight	06:00 Denver Denver International	22:24 Chicago Midway	15h 24m layover 8h 58m - Tampa	Frontier Airlines	F92748 F93899
from $82 Find flight	00:09 Denver Denver International	08:53 Chicago O'Hare International	7h 44m layover 0h 56m - Orlando	Frontier Airlines	F91734 F93043
from $82 Find flight	08:58 Denver Denver International	22:20 Chicago O'Hare International	12h 22m layover 5h 37m - San Diego	Frontier Airlines	F92817 F91856
from $82 Find flight	08:44 Denver Denver International	23:31 Chicago O'Hare International	13h 47m layover 6h 43m - Orlando	Frontier Airlines	F93312 F92791
from $82 Find flight	06:00 Denver Denver International	22:29 Chicago O'Hare International	15h 29m layover 8h 50m - Tampa	Frontier Airlines	F92748 F92317
from $91 Find flight	23:59 Denver Denver International	13:59+1 день Chicago O'Hare International	13h 0m layover 6h 28m - Tampa	Frontier Airlines	F91114 F92317
from $94 Find flight	10:17 Denver Denver International	16:12 Chicago O'Hare International	4h 55m layover 1h 12m - Minneapolis	Sun Country Airlines	SY652 SY261

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on June 22, 2025

Flight Schedule Denver (Colorado) to Chicago (Illinois)

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	Flight Details	Flight Duration	Price
07:48 — 11:28	07:48 — 11:28 UA2430 United Airlines Denver — Chicago	2h 40m	Find flight from$97
07:50 — 11:25	07:50 — 11:25 UA1811 United Airlines Denver — Chicago	2h 35m	Find flight from$84
09:40 — 13:15	09:40 — 13:15 UA2329 United Airlines Denver — Chicago	2h 35m	Find flight from$84
10:18 — 13:58	10:18 — 13:58 F93170 Frontier Airlines Denver — Chicago	2h 40m	Find flight from$113
11:18 — 14:55	11:18 — 14:55 UA2865 United Airlines Denver — Chicago	2h 37m	Find flight from$101
11:38 — 15:14	11:38 — 15:14 F91484 Frontier Airlines Denver — Chicago	2h 36m	Find flight from$84
13:25 — 17:05	13:25 — 17:05 UA617 United Airlines Denver — Chicago	2h 40m	Find flight from$88
14:45 — 18:25	14:45 — 18:25 UA1023 United Airlines Denver — Chicago	2h 40m	Find flight from$88
16:10 — 19:50	16:10 — 19:50 UA213 United Airlines Denver — Chicago	2h 40m	Find flight from$88
16:17 — 19:57	16:17 — 19:57 UA1224 United Airlines Denver — Chicago	2h 40m	Find flight from$125
16:25 — 20:08	16:25 — 20:08 UA250 United Airlines Denver — Chicago	2h 43m	Find flight from$102
16:25 — 20:08	16:25 — 20:08 UA2200 United Airlines Denver — Chicago	2h 43m	Find flight from$127
17:00 — 20:41	17:00 — 20:41 UA1181 United Airlines Denver — Chicago	2h 41m	Find flight from$89
17:58 — 21:30	17:58 — 21:30 UA2292 United Airlines Denver — Chicago	2h 32m	Find flight from$88
18:00 — 21:32	18:00 — 21:32 UA1367 United Airlines Denver — Chicago	2h 32m	Find flight from$84
19:10 — 22:42	19:10 — 22:42 UA2258 United Airlines Denver — Chicago	2h 32m	Find flight from$84
20:22 — 23:53	20:22 — 23:53 F93172 Frontier Airlines Denver — Chicago	2h 31m	Find flight from$57
20:28 — 23:59	20:28 — 23:59 UA377 United Airlines Denver — Chicago	2h 31m	Find flight from$84
21:30 — 00:54 +1 day	21:30 — 00:54 F92210 Frontier Airlines Denver — Chicago	2h 24m	Find flight from$54
00:04 — 11:56	00:20 — 06:03 F91734 Frontier Airlines Denver — Orlando 4h 21m stop 18:20 — 20:17 F93853 Frontier Airlines Orlando — Chicago	10h 52m including layover	Find flight from$81
00:09 — 08:53	00:23 — 06:00 F91734 Frontier Airlines Denver — Orlando 56m stop 13:06 — 15:27 F93043 Frontier Airlines Orlando — Chicago	7h 44m including layover	Find flight from$82
06:00 — 22:24	06:00 — 11:34 F92748 Frontier Airlines Denver — Tampa 8h 58m stop 20:49 — 22:41 F93899 Frontier Airlines Tampa — Chicago	15h 24m including layover	Find flight from$81
06:00 — 22:29	06:00 — 11:34 F92748 Frontier Airlines Denver — Tampa 8h 50m stop 22:17 — 00:25 F92317 Frontier Airlines Tampa — Chicago	15h 29m including layover	Find flight from$82
07:05 — 19:13	06:40 — 10:23 F93206 Frontier Airlines Denver — Houston 5h 58m stop 18:48 — 21:23 F93136 Frontier Airlines Houston — Chicago	11h 8m including layover	Find flight from$83
07:07 — 20:54	07:00 — 08:01 F92015 Frontier Airlines Denver — Las Vegas 6h 45m stop 15:03 — 20:53 F92146 Frontier Airlines Las Vegas — Chicago	12h 47m including layover	Find flight from$83
08:44 — 23:31	09:08 — 14:53 F93312 Frontier Airlines Denver — Orlando 6h 43m stop 21:57 — 00:04 F92791 Frontier Airlines Orlando — Chicago	13h 47m including layover	Find flight from$82
08:58 — 22:20	08:22 — 09:52 F92817 Frontier Airlines Denver — San Diego 5h 37m stop 16:53 — 22:56 F91856 Frontier Airlines San Diego — Chicago	12h 22m including layover	Find flight from$82
09:10 — 23:25	09:10 — 10:14 F91375 Frontier Airlines Denver — Phoenix 7h 37m stop 17:51 — 23:25 F91828 Frontier Airlines Phoenix — Chicago	13h 15m including layover	Find flight from$83
10:01 — 20:34	10:01 — 13:12 F92550 Frontier Airlines Denver — Dallas 4h 51m stop 18:03 — 20:34 F91342 Frontier Airlines Dallas — Chicago	9h 33m including layover	Find flight from$86
10:17 — 16:12	10:15 — 13:12 SY652 Sun Country Airlines Denver — Minneapolis 1h 12m stop 15:42 — 17:21 SY261 Sun Country Airlines Minneapolis — Chicago	4h 55m including layover	Find flight from$94
11:05 — 16:35 +1 day	11:05 — 16:33 F92440 Frontier Airlines Denver — Raleigh 22h 32m stop 15:38 — 17:10 F93351 Frontier Airlines Raleigh — Chicago	28h 30m including layover	Find flight from$96
12:32 — 00:14 +1 day	12:32 — 18:04 F92706 Frontier Airlines Denver — Baltimore 4h 54m stop 22:58 — 00:14 F94063 Frontier Airlines Baltimore — Chicago	10h 42m including layover	Find flight from$83
13:39 — 23:29	13:39 — 18:55 F93600 Frontier Airlines Denver — Atlanta 3h 10m stop 22:05 — 23:29 F91595 Frontier Airlines Atlanta — Chicago	8h 50m including layover	Find flight from$78
14:00 — 21:06 +1 day	14:00 — 15:07 F92349 Frontier Airlines Denver — Las Vegas 23h 53m stop 15:00 — 21:06 F92146 Frontier Airlines Las Vegas — Chicago	30h 6m including layover	Find flight from$102
15:03 — 23:59	14:58 — 16:58 HA4865 Hawaiian Airlines Denver — Seattle 54m stop 17:55 — 23:59 HA6819 Hawaiian Airlines Seattle — Chicago	7h 56m including layover	Find flight from$122
15:03 — 23:59	15:03 — 17:00 AS535 Alaska Airlines Denver — Seattle 54m stop 17:54 — 23:59 AS538 Alaska Airlines Seattle — Chicago	7h 56m including layover	Find flight from$128
17:51 — 14:56 +1 day	17:41 — 18:50 F94967 Frontier Airlines Denver — Las Vegas 14h 24m stop 09:25 — 15:00 F92330 Frontier Airlines Las Vegas — Chicago	20h 5m including layover	Find flight from$88
17:59 — 22:20 +1 day	17:59 — 19:29 F94989 Frontier Airlines Denver — San Diego 20h 33m stop 16:02 — 22:20 F91856 Frontier Airlines San Diego — Chicago	27h 21m including layover	Find flight from$83
19:53 — 22:25 +1 day	19:59 — 23:53 F92996 Frontier Airlines Denver — Houston 20h 18m stop 20:15 — 22:58 F91882 Frontier Airlines Houston — Chicago	25h 32m including layover	Find flight from$83
20:09 — 12:49 +1 day	19:53 — 23:47 F92996 Frontier Airlines Denver — Houston 10h 16m stop 18:48 — 21:23 F93136 Frontier Airlines Houston — Chicago	15h 40m including layover	Find flight from$82
22:29 — 22:20 +1 day	21:36 — 23:05 F92711 Frontier Airlines Denver — San Diego 16h 12m stop 16:53 — 22:56 F91856 Frontier Airlines San Diego — Chicago	22h 51m including layover	Find flight from$83
22:52 — 14:48 +1 day	22:29 — 23:36 F9777 Frontier Airlines Denver — Las Vegas 9h 14m stop 09:25 — 15:00 F92330 Frontier Airlines Las Vegas — Chicago	14h 56m including layover	Find flight from$88
23:15 — 13:58 +1 day	23:15 — 04:49 F93340 Frontier Airlines Denver — Philadelphia 7h 58m stop 12:47 — 13:58 F91617 Frontier Airlines Philadelphia — Chicago	13h 43m including layover	Find flight from$84
23:59 — 11:53 +1 day	23:58 — 05:33 F91114 Frontier Airlines Denver — Tampa 4h 33m stop 20:49 — 22:41 F93899 Frontier Airlines Tampa — Chicago	10h 54m including layover	Find flight from$84

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on June 22, 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 37m.

The fastest flight 2h 24m
Average flight time 2h 37m
The earliest flight 00:04
The latest flight 23:59
Distance 900 ml

The cheapest months to travel to Chicago are may (from 60 $), july (from 72 $), june (from 76 $).

The most expensive months are september (from 95 $), october (from 93 $), august (from 76 $).

What is the lowest airfare Denver to Chicago?

The cheapest plane ticket found by our users is $54. This airfare is for economy class on one-way F92210 flight by Frontier Airlines for July 25, 2025 which leaves Denver International in Denver at 21:30 am and arrives at Chicago Midway at 00:54.

Economy class

$54

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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 7 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Frontier Airlines - 41 departures per week at the price of from $ 54 . And the most expensive tickets are offered by Turkish Airlines airline - from $ 1986.

Direct flights

There are 19 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 $54.

F9 - Frontier Airlines

from $54

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UA - United Airlines

from $84

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Connecting Flights

There are 302 flights with layovers on the route. The fastest connecting flight is UA1586 by United Airlines takes 4h 5m and the cheapest is F92210 by Frontier Airlines for $78.

F9 - Frontier Airlines

from $78

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UA - United Airlines

from $135

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AS - Alaska Airlines

from $128

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SY - Sun Country Airlines

from $94

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TK - Turkish Airlines

from $1986

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HA - Hawaiian Airlines

from $122

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G4 - Allegiant Air

from $105

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Airports

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

Denver airports

Denver International-DEN

from $54
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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 7 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.

Denver — Las Vegas

from $70

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Denver — Phoenix

from $59

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Denver — Boston

from $68

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Denver — Seattle

from $75

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Denver — Orlando

from $74

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Denver — Chicago

from $66

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Denver — Miami

from $68

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Denver — Tampa

from $57

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Denver — Los Angeles

from $17

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Denver — Houston

from $67

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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.

Denver — Cancun

from $66

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Denver — London

from $63

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Denver — Tokyo

from $75

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Denver — Vancouver

from $60

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Denver — Toronto

from $60

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Denver — Paris

from $75

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Denver — Mexico City

from $66

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Denver — Calgary

from $68

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Denver — Dublin

from $69

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Denver — San Jose

from $72

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How to book a plane 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.