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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: Wed Sep 2 2015 Return: Sat Sep 12 2015 Trip spans 11 days
Frontier
Frontier
DEN
2:00a
ORD
4:20a
2h 20m
nonstop
ORD
12:10p
DEN
2:46p
2h 36m
nonstop
Depart: Wed Sep 9 2015 Return: Sat Sep 12 2015 Trip spans 4 days
Frontier
Frontier
DEN
2:00a
ORD
4:20a
2h 20m
nonstop
ORD
12:10p
DEN
2:46p
2h 36m
nonstop
Depart: Sat Sep 12 2015 Return: Tue Sep 15 2015 Trip spans 4 days
Frontier
Frontier
DEN
2:00a
ORD
4:20a
2h 20m
nonstop
ORD
4:55a
DEN
7:30a
2h 35m
nonstop
Depart: Tue Sep 15 2015 Return: Sat Sep 19 2015 Trip spans 5 days
Frontier
Frontier
DEN
2:00a
ORD
4:20a
2h 20m
nonstop
ORD
12:10p
DEN
2:46p
2h 36m
nonstop
Depart: Wed Sep 16 2015 Return: Sat Sep 19 2015 Trip spans 4 days
Frontier
Frontier
DEN
2:00a
ORD
4:20a
2h 20m
nonstop
ORD
12:10p
DEN
2:46p
2h 36m
nonstop
Depart: Sat Sep 19 2015 Return: Tue Sep 22 2015 Trip spans 4 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: Sat Sep 26 2015 Trip spans 4 days
Frontier
Frontier
DEN
2:00a
ORD
4:20a
2h 20m
nonstop
ORD
12:10p
DEN
2:46p
2h 36m
nonstop
Depart: Sat Sep 26 2015 Return: Tue Sep 29 2015 Trip spans 4 days
Frontier
Frontier
DEN
2:00a
ORD
4:20a
2h 20m
nonstop
ORD
12:10p
DEN
2:46p
2h 36m
nonstop
Depart: Tue Sep 29 2015 Return: Wed Sep 30 2015 Trip spans 2 days
Frontier
Frontier
DEN
2:00a
ORD
4:20a
2h 20m
nonstop
ORD
4:55a
DEN
7:30a
2h 35m
nonstop
Depart: Wed Sep 30 2015 Return: Sat Oct 10 2015 Trip spans 11 days
Frontier
Frontier
DEN
2:00a
ORD
4:20a
2h 20m
nonstop
ORD
12:10p
DEN
2:46p
2h 36m
nonstop
Depart: Sat Oct 3 2015 Return: Sat Oct 10 2015 Trip spans 8 days
Frontier
Frontier
DEN
5:40a
ORD
8:00a
2h 20m
nonstop
ORD
12:10p
DEN
2:46p
2h 36m
nonstop
Depart: Wed Oct 7 2015 Return: Tue Oct 13 2015 Trip spans 7 days
Frontier
Frontier
DEN
5:40a
ORD
8:00a
2h 20m
nonstop
ORD
4:55a
DEN
7:30a
2h 35m
nonstop
Depart: Tue Oct 13 2015 Return: Wed Oct 14 2015 Trip spans 2 days
Frontier
Frontier
DEN
2:00a
ORD
4:20a
2h 20m
nonstop
ORD
4:55a
DEN
7:30a
2h 35m
nonstop
Depart: Wed Oct 14 2015 Return: Tue Oct 20 2015 Trip spans 7 days
Frontier
Frontier
DEN
2:00a
ORD
4:20a
2h 20m
nonstop
ORD
4:55a
DEN
7:30a
2h 35m
nonstop
Depart: Sat Oct 17 2015 Return: Tue Oct 20 2015 Trip spans 4 days
Frontier
Frontier
DEN
5:40a
ORD
8:00a
2h 20m
nonstop
ORD
4:55a
DEN
7:30a
2h 35m
nonstop
Depart: Thu Sep 10 2015 Return: Sat Sep 19 2015 Trip spans 10 days
United
United
DEN
11:12a
ORD
1:42p
2h 30m
nonstop
ORD
1:40a
DEN
4:18a
2h 38m
nonstop
Depart: Mon Oct 12 2015 Return: Tue Oct 13 2015 Trip spans 2 days
American Airlines
American Airlines
DEN
3:05a
ORD
5:31a
2h 26m
nonstop
ORD
3:16a
DEN
6:00a
2h 44m
nonstop
Depart: Sat Aug 29 2015 Return: Mon Aug 31 2015 Trip spans 3 days
Delta
Delta
DEN
2:30a
MDW
6:48a
4h 18m
1 stop
MDW
1:14p
DEN
5:45p
4h 31m
1 stop
Depart: Sat Sep 5 2015 Return: Wed Sep 9 2015 Trip spans 5 days
Delta
Delta
DEN
9:35a
ORD
4:16p
6h 41m
1 stop
ORD
2:50a
DEN
7:25a
4h 35m
1 stop
Depart: Wed Jul 15 2015 Return: Mon Aug 24 2015 Trip spans 41 days
Spirit Airlines
Spirit Airlines
DEN
2:30a
ORD
4:57a
2h 27m
nonstop
ORD
6:55a
DEN
9:24a
2h 29m
nonstop
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 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
151 5:30 pm 9:00 pm Jul 2 - Jul 9
Airports
Origin

Denver
$98
Destination

Chicago
only $98
only $184