Browse Origins:
Browse Destinations:

Find Deals on Flights from Denver International to Chicago (DEN - CHI)

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Denver International to Chicago

(Round-trip)
Depart: Tue Sep 22 2015 Return: Wed Sep 30 2015 Trip spans 9 days
Frontier
Frontier
DEN
2:00a
ORD
4:20a
2h 20m
nonstop
ORD
4:55a
DEN
7:30a
2h 35m
nonstop
Depart: Wed Sep 23 2015 Return: Wed Sep 30 2015 Trip spans 8 days
Frontier
Frontier
DEN
2:00a
ORD
4:20a
2h 20m
nonstop
ORD
4:55a
DEN
7:30a
2h 35m
nonstop
Depart: Wed Oct 7 2015 Return: Tue Oct 20 2015 Trip spans 14 days
Frontier
Frontier
DEN
2:00a
ORD
4:20a
2h 20m
nonstop
ORD
4:55a
DEN
7:30a
2h 35m
nonstop
Depart: Tue Oct 6 2015 Return: Tue Oct 13 2015 Trip spans 8 days
United
United
DEN
12:26p
ORD
2:52p
2h 26m
nonstop
ORD
1:30a
DEN
4:10a
2h 40m
nonstop
Depart: Tue Oct 13 2015 Return: Tue Oct 20 2015 Trip spans 8 days
United
United
DEN
12:26p
ORD
2:52p
2h 26m
nonstop
ORD
6:55a
DEN
9:34a
2h 39m
nonstop
Depart: Fri Aug 28 2015 Return: Tue Sep 1 2015 Trip spans 5 days
United
United
DEN
4:13p
ORD
6:40p
2h 27m
nonstop
ORD
1:30a
DEN
4:08a
2h 38m
nonstop
Depart: Thu Oct 1 2015 Return: Tue Oct 13 2015 Trip spans 13 days
United
United
DEN
12:26p
ORD
2:52p
2h 26m
nonstop
ORD
1:30a
DEN
4:10a
2h 40m
nonstop
Depart: Fri Oct 2 2015 Return: Tue Oct 13 2015 Trip spans 12 days
United
United
DEN
4:09p
ORD
6:36p
2h 27m
nonstop
ORD
1:30a
DEN
4:10a
2h 40m
nonstop
Depart: Mon Oct 12 2015 Return: Tue Oct 20 2015 Trip spans 9 days
United
United
DEN
12:26p
ORD
2:52p
2h 26m
nonstop
ORD
1:30a
DEN
4:10a
2h 40m
nonstop
Depart: Wed Sep 2 2015 Return: Tue Sep 15 2015 Trip spans 14 days
Spirit Airlines
Spirit Airlines
DEN
9:34a
ORD
12:09p
2h 35m
nonstop
ORD
6:55a
DEN
9:27a
2h 32m
nonstop
Depart: Sat Sep 19 2015 Return: Tue Sep 22 2015 Trip spans 4 days
Spirit Airlines
Spirit Airlines
DEN
9:43a
ORD
12:15p
2h 32m
nonstop
ORD
6:55a
DEN
9:27a
2h 32m
nonstop
Depart: Sat Sep 26 2015 Return: Tue Sep 29 2015 Trip spans 4 days
Spirit Airlines
Spirit Airlines
DEN
9:43a
ORD
12:15p
2h 32m
nonstop
ORD
6:55a
DEN
9:27a
2h 32m
nonstop
Depart: Sat Oct 10 2015 Return: Tue Oct 13 2015 Trip spans 4 days
Spirit Airlines
Spirit Airlines
DEN
9:43a
ORD
12:15p
2h 32m
nonstop
ORD
6:55a
DEN
9:27a
2h 32m
nonstop
Depart: Wed Oct 14 2015 Return: Wed Nov 4 2015 Trip spans 22 days
Spirit Airlines
Spirit Airlines
DEN
9:43a
ORD
12:15p
2h 32m
nonstop
ORD
5:55a
DEN
8:27a
2h 32m
nonstop
Depart: Tue Oct 20 2015 Return: Sat Oct 24 2015 Trip spans 5 days
Spirit Airlines
Spirit Airlines
DEN
9:43a
ORD
12:15p
2h 32m
nonstop
ORD
6:55a
DEN
9:27a
2h 32m
nonstop
Depart: Sat Nov 7 2015 Return: Tue Nov 10 2015 Trip spans 4 days
Spirit Airlines
Spirit Airlines
DEN
8:43a
ORD
11:15a
2h 32m
nonstop
ORD
5:55a
DEN
8:27a
2h 32m
nonstop
Depart: Thu Oct 22 2015 Return: Wed Nov 4 2015 Trip spans 14 days
American Airlines
American Airlines
DEN
1:30p
ORD
3:57p
2h 27m
nonstop
ORD
2:16a
DEN
5:00a
2h 44m
nonstop
Depart: Wed Aug 19 2015 Return: Mon Aug 31 2015 Trip spans 13 days
US Airways
US Airways
DEN
1:30p
ORD
4:00p
2h 30m
nonstop
ORD
9:54a
DEN
12:36p
2h 42m
nonstop
Depart: Tue Aug 25 2015 Return: Tue Sep 1 2015 Trip spans 8 days
Delta
Delta
DEN
2:20a
MDW
6:49a
4h 29m
1 stop
MDW
1:14p
DEN
5:35p
4h 21m
1 stop
Depart: Sat Aug 22 2015 Return: Tue Sep 1 2015 Trip spans 11 days
Delta
Delta
DEN
9:30a
ORD
4:02p
6h 32m
1 stop
ORD
9:47a
DEN
3:38p
5h 51m
1 stop
Direct flights DEN to CHI on American Airlines
Flight # Depart DEN Arrive ORD Sun Mon Tue Wed Thu Fri Sat Valid Between
327 7:05 am 10:34 am Jul 9 - Aug 16
327 7:05 am 10:34 am Jul 7 - Aug 11
327 7:05 am 10:34 am Jul 8 - Aug 12
327 7:05 am 10:34 am Jul 6 - Aug 17
2339 10:36 am 2:05 pm Jul 2 - Aug 17
2339 10:36 am 2:05 pm Jul 4 - Sep 5
2368 12:16 pm 3:45 pm Jul 6 - Aug 17
151 5:30 pm 9:00 pm Aug 9 - Aug 28
151 5:30 pm 9:00 pm Jul 11 - Aug 22
151 5:30 pm 9:00 pm Jul 10 - Aug 7
151 5:30 pm 9:00 pm Jul 5 - Aug 2
Airports
Origin

Denver
$98
Destination

Chicago
only $98
only $188