Cheap Flights from Denver, CO to Chicago, IL from $44
On Cheapflightsplus.com you will find 24 direct and 394 connecting flights from Denver to Chicago. You can compare airfare deals from 9 airlines and multiple travel sites from $44, 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
Best Flights from Denver to Chicago Today
Price | Departure | Arrival | Flight Duration | Airline | Flight |
---|---|---|---|---|---|
from $44 | 21:30 Denver Denver International | 00:54+1 день Chicago Midway | 2h 24m | Frontier Airlines | F92210 |
from $44 | 20:11 Denver Denver International | 23:41 Chicago O'Hare International | 2h 30m | Frontier Airlines | F93174 |
from $57 | 20:22 Denver Denver International | 23:53 Chicago O'Hare International | 2h 31m | Frontier Airlines | F93172 |
from $82 | 07:50 Denver Denver International | 11:25 Chicago O'Hare International | 2h 35m | United Airlines | UA1811 |
from $82 | 11:38 Denver Denver International | 15:14 Chicago O'Hare International | 2h 36m | Frontier Airlines | F91484 |
from $96 | 17:45 Denver Denver International | 21:17 Chicago O'Hare International | 2h 32m | United Airlines | UA1898 |
from $111 | 10:18 Denver Denver International | 13:58 Chicago O'Hare International | 2h 40m | Frontier Airlines | F93170 |
from $121 | 11:25 Denver Denver International | 15:05 Chicago O'Hare International | 2h 40m | United Airlines | UA1623 |
from $76 | 13:39 Denver Denver International | 23:29 Chicago O'Hare International | 8h 50m layover 3h 10m - Atlanta | Frontier Airlines | F93600 F91595 |
from $76 | 06:50 Denver Denver International | 22:18 Chicago Midway | 14h 28m layover 9h 22m - Houston | Frontier Airlines | F93206 F93282 |
from $78 | 00:59 Denver Denver International | 10:22 Chicago O'Hare International | 8h 23m layover 2h 52m - Atlanta | Frontier Airlines | F93294 F91441 |
from $79 | 07:00 Denver Denver International | 14:56 Chicago Midway | 6h 56m layover 1h 16m - Las Vegas | Frontier Airlines | F92015 F92330 |
from $79 | 10:52 Denver Denver International | 19:31 Chicago Midway | 7h 39m layover 2h 2m - Baltimore | Frontier Airlines | F92706 F93087 |
from $80 | 09:54 Denver Denver International | 20:54 Chicago O'Hare International | 10h 0m layover 3h 54m - Las Vegas | Frontier Airlines | F91993 F92146 |
from $90 | 23:59 Denver Denver International | 13:59+1 день Chicago O'Hare International | 13h 0m layover 6h 28m - Tampa | Frontier Airlines | F91114 F92317 |
from $93 | 10:17 Denver Denver International | 16:12 Chicago O'Hare International | 4h 55m layover 1h 12m - Minneapolis | Sun Country Airlines | SY652 SY261 |
Flight Schedule Denver (Colorado) to Chicago (Illinois)
Departure | Arrival | Flight Details | Flight Duration | Price |
---|---|---|---|---|
06:00 — 09:40
|
06:00 — 09:40
UA1377
United Airlines
Denver — Chicago
|
2h 40m |
Find flight
from$96 |
|
07:48 — 11:28
|
07:48 — 11:28
UA2430
United Airlines
Denver — Chicago
|
2h 40m |
Find flight
from$96 |
|
07:50 — 11:25
|
07:50 — 11:25
UA1811
United Airlines
Denver — Chicago
|
2h 35m |
Find flight
from$82 |
|
09:40 — 13:15
|
09:40 — 13:15
UA2329
United Airlines
Denver — Chicago
|
2h 35m |
Find flight
from$83 |
|
10:18 — 13:58
|
10:18 — 13:58
F93170
Frontier Airlines
Denver — Chicago
|
2h 40m |
Find flight
from$111 |
|
11:18 — 14:55
|
11:18 — 14:55
UA2865
United Airlines
Denver — Chicago
|
2h 37m |
Find flight
from$99 |
|
11:25 — 15:05
|
11:25 — 15:05
UA1623
United Airlines
Denver — Chicago
|
2h 40m |
Find flight
from$121 |
|
11:38 — 15:14
|
11:38 — 15:14
F91484
Frontier Airlines
Denver — Chicago
|
2h 36m |
Find flight
from$82 |
|
13:25 — 17:05
|
13:25 — 17:05
UA617
United Airlines
Denver — Chicago
|
2h 40m |
Find flight
from$87 |
|
14:45 — 18:25
|
14:45 — 18:25
UA1023
United Airlines
Denver — Chicago
|
2h 40m |
Find flight
from$87 |
|
14:45 — 18:25
|
14:45 — 18:25
UA1819
United Airlines
Denver — Chicago
|
2h 40m |
Find flight
from$96 |
|
16:10 — 19:50
|
16:10 — 19:50
UA213
United Airlines
Denver — Chicago
|
2h 40m |
Find flight
from$87 |
|
16:17 — 19:57
|
16:17 — 19:57
UA1224
United Airlines
Denver — Chicago
|
2h 40m |
Find flight
from$123 |
|
16:25 — 20:08
|
16:25 — 20:08
UA2200
United Airlines
Denver — Chicago
|
2h 43m |
Find flight
from$96 |
|
16:25 — 20:08
|
16:25 — 20:08
UA250
United Airlines
Denver — Chicago
|
2h 43m |
Find flight
from$100 |
|
17:00 — 20:41
|
17:00 — 20:41
UA1181
United Airlines
Denver — Chicago
|
2h 41m |
Find flight
from$87 |
|
17:45 — 21:17
|
17:45 — 21:17
UA1898
United Airlines
Denver — Chicago
|
2h 32m |
Find flight
from$96 |
|
17:58 — 21:30
|
17:58 — 21:30
UA2292
United Airlines
Denver — Chicago
|
2h 32m |
Find flight
from$87 |
|
18:00 — 21:32
|
18:00 — 21:32
UA1367
United Airlines
Denver — Chicago
|
2h 32m |
Find flight
from$83 |
|
19:10 — 22:42
|
19:10 — 22:42
UA2258
United Airlines
Denver — Chicago
|
2h 32m |
Find flight
from$83 |
|
20:11 — 23:41
|
20:11 — 23:41
F93174
Frontier Airlines
Denver — Chicago
|
2h 30m |
Find flight
from$44 |
|
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$83 |
|
21:30 — 00:54
+1 day
|
21:30 — 00:54
F92210
Frontier Airlines
Denver — Chicago
|
2h 24m |
Find flight
from$44 |
|
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$80 |
|
00:59 — 10:22
|
00:59 — 06:10
F93294
Frontier Airlines
Denver — Atlanta
2h 52m stop
09:18 — 10:41
F91441
Frontier Airlines
Atlanta — Chicago
|
8h 23m including layover |
Find flight
from$78 |
|
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$80 |
|
06:50 — 22:18
|
06:40 — 10:23
F93206
Frontier Airlines
Denver — Houston
9h 22m stop
19:52 — 22:25
F93282
Frontier Airlines
Houston — Chicago
|
14h 28m including layover |
Find flight
from$76 |
|
07:00 — 14:56
|
07:00 — 08:01
F92015
Frontier Airlines
Denver — Las Vegas
1h 16m stop
09:25 — 15:00
F92330
Frontier Airlines
Las Vegas — Chicago
|
6h 56m including layover |
Find flight
from$79 |
|
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$81 |
|
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$81 |
|
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$81 |
|
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$81 |
|
09:54 — 20:54
|
09:44 — 10:51
F91993
Frontier Airlines
Denver — Las Vegas
3h 54m stop
15:03 — 20:53
F92146
Frontier Airlines
Las Vegas — Chicago
|
10h including layover |
Find flight
from$80 |
|
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$85 |
|
10:52 — 19:31
|
10:56 — 16:28
F92706
Frontier Airlines
Denver — Baltimore
2h 2m stop
18:36 — 19:43
F93087
Frontier Airlines
Baltimore — Chicago
|
7h 39m including layover |
Find flight
from$79 |
|
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$81 |
|
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$76 |
|
13:39 — 23:29
|
13:49 — 18:59
F93600
Frontier Airlines
Denver — Atlanta
3h 3m stop
22:58 — 00:17
F93397
Frontier Airlines
Atlanta — Chicago
|
8h 50m including layover |
Find flight
from$82 |
|
17:51 — 20:56
+1 day
|
17:41 — 18:50
F94967
Frontier Airlines
Denver — Las Vegas
20h 5m stop
15:03 — 20:53
F92146
Frontier Airlines
Las Vegas — Chicago
|
26h 5m including layover |
Find flight
from$86 |
|
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$81 |
|
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$81 |
|
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$81 |
|
22:29 — 20:53
+1 day
|
22:29 — 23:36
F9777
Frontier Airlines
Denver — Las Vegas
15h 27m stop
15:03 — 20:53
F92146
Frontier Airlines
Las Vegas — Chicago
|
21h 24m including layover |
Find flight
from$86 |
|
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$83 |
|
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$82 |
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 59 $), july (from 71 $), june (from 75 $).
The most expensive months are september (from 93 $), october (from 92 $), august (from 75 $).
What is the lowest airfare Denver to Chicago?
The cheapest plane ticket found by our users is $44. This airfare is for economy class on one-way F92210 flight by Frontier Airlines for May 29, 2025 which leaves Denver International in Denver at 21:30 am and arrives at Chicago Midway at 00:54.
Popular Airlines on the Route
The flight Denver — Chicago is served by 9 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Frontier Airlines - 53 departures per week at the price of from $ 44 . And the most expensive tickets are offered by Finnair airline - from $ 3044.
Direct flights
There are 24 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 $44.
- from $44Find
- from $82Find
Connecting Flights
There are 394 flights with layovers on the route. The fastest connecting flight is UA1241 by United Airlines takes 3h 49m and the cheapest is F92210 by Frontier Airlines for $76.
- from $76Find
- from $133Find
- AS - Alaska Airlinesfrom $126Find
- SY - Sun Country Airlinesfrom $93Find
- TK - Turkish Airlinesfrom $1956Find
- AY - Finnairfrom $3044Find
- HA - Hawaiian Airlinesfrom $120Find
- KG - Aerogaviotafrom $181Find
- G4 - Allegiant Airfrom $103Find
Airports
You can fly from Denver to Chicago from 2 airports (Denver International, Arapahoe Co).
Denver airports
- Denver International-DENfrom $44Find
- Arapahoe Co-APAFind
Chicago airports
- O'Hare International-ORDFind
- Midway-MDWFind
- Dupage County-DPAFind
- Chicago FSS-CHIFind
- Merrill C Meigs (closed)-CGXFind
- Pal-Waukee-PWKFind
- Chicago NAS-NOHFind
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.
- from $70Find
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- from $68Find
- from $75Find
- from $74Find
- from $66Find
- from $68Find
- from $57Find
- from $17Find
- from $67Find
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.
- from $66Find
- from $63Find
- from $75Find
- from $60Find
- from $60Find
- from $75Find
- from $66Find
- from $68Find
- from $69Find
- from $72Find
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.