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

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

Book cheap flights from Chicago to Denver International

(Round-trip)
Depart: Tue Mar 17 2015 Return: Wed Mar 18 2015 Trip spans 2 days
Spirit Airlines
Spirit Airlines
ORD
5:40p
DEN
8:21p
2h 41m
nonstop
DEN
2:00a
ORD
4:25a
2h 25m
nonstop
Depart: Wed Mar 18 2015 Return: Tue Mar 24 2015 Trip spans 7 days
Spirit Airlines
Spirit Airlines
ORD
5:40p
DEN
8:21p
2h 41m
nonstop
DEN
2:00a
ORD
4:25a
2h 25m
nonstop
Depart: Tue Mar 24 2015 Return: Wed Mar 25 2015 Trip spans 2 days
Spirit Airlines
Spirit Airlines
ORD
7:10a
DEN
9:50a
2h 40m
nonstop
DEN
9:41a
ORD
12:11p
2h 30m
nonstop
Depart: Tue Mar 31 2015 Return: Wed Apr 1 2015 Trip spans 2 days
Spirit Airlines
Spirit Airlines
ORD
5:40p
DEN
8:21p
2h 41m
nonstop
DEN
2:00a
ORD
4:25a
2h 25m
nonstop
Depart: Wed Apr 1 2015 Return: Tue Apr 7 2015 Trip spans 7 days
Spirit Airlines
Spirit Airlines
ORD
5:40p
DEN
8:21p
2h 41m
nonstop
DEN
2:00a
ORD
4:25a
2h 25m
nonstop
Depart: Tue Apr 7 2015 Return: Wed Apr 8 2015 Trip spans 2 days
Spirit Airlines
Spirit Airlines
ORD
5:40p
DEN
8:21p
2h 41m
nonstop
DEN
2:00a
ORD
4:25a
2h 25m
nonstop
Depart: Wed Apr 8 2015 Return: Tue Apr 14 2015 Trip spans 7 days
Spirit Airlines
Spirit Airlines
ORD
7:10a
DEN
9:50a
2h 40m
nonstop
DEN
2:00a
ORD
4:25a
2h 25m
nonstop
Depart: Tue Apr 14 2015 Return: Wed Apr 15 2015 Trip spans 2 days
Spirit Airlines
Spirit Airlines
ORD
5:40p
DEN
8:21p
2h 41m
nonstop
DEN
9:41a
ORD
12:11p
2h 30m
nonstop
Depart: Wed Apr 15 2015 Return: Sat Apr 18 2015 Trip spans 4 days
Spirit Airlines
Spirit Airlines
ORD
7:10a
DEN
9:50a
2h 40m
nonstop
DEN
2:30a
ORD
4:57a
2h 27m
nonstop
Depart: Tue Apr 21 2015 Return: Wed Apr 22 2015 Trip spans 2 days
Spirit Airlines
Spirit Airlines
ORD
7:00a
DEN
9:33a
2h 33m
nonstop
DEN
2:30a
ORD
4:57a
2h 27m
nonstop
Depart: Wed Apr 22 2015 Return: Sat Apr 25 2015 Trip spans 4 days
Spirit Airlines
Spirit Airlines
ORD
5:55p
DEN
8:28p
2h 33m
nonstop
DEN
2:30a
ORD
4:57a
2h 27m
nonstop
Depart: Sat Apr 25 2015 Return: Tue Apr 28 2015 Trip spans 4 days
Spirit Airlines
Spirit Airlines
ORD
5:55p
DEN
8:28p
2h 33m
nonstop
DEN
2:30a
ORD
4:57a
2h 27m
nonstop
Depart: Tue Apr 28 2015 Return: Tue May 5 2015 Trip spans 8 days
Spirit Airlines
Spirit Airlines
ORD
5:55p
DEN
8:28p
2h 33m
nonstop
DEN
2:30a
ORD
4:57a
2h 27m
nonstop
Depart: Wed Apr 29 2015 Return: Tue May 5 2015 Trip spans 7 days
Spirit Airlines
Spirit Airlines
ORD
7:00a
DEN
9:33a
2h 33m
nonstop
DEN
9:36a
ORD
12:09p
2h 33m
nonstop
Depart: Mon Apr 13 2015 Return: Tue Apr 14 2015 Trip spans 2 days
Spirit Airlines
Spirit Airlines
ORD
7:10a
DEN
9:50a
2h 40m
nonstop
DEN
2:00a
ORD
4:25a
2h 25m
nonstop
Depart: Mon Apr 20 2015 Return: Wed Apr 22 2015 Trip spans 3 days
Spirit Airlines
Spirit Airlines
ORD
7:00a
DEN
9:33a
2h 33m
nonstop
DEN
2:30a
ORD
4:57a
2h 27m
nonstop
Depart: Thu Apr 23 2015 Return: Sat Apr 25 2015 Trip spans 3 days
Spirit Airlines
Spirit Airlines
ORD
5:55p
DEN
8:28p
2h 33m
nonstop
DEN
2:30a
ORD
4:57a
2h 27m
nonstop
Depart: Thu Apr 9 2015 Return: Tue Apr 14 2015 Trip spans 6 days
Frontier
Frontier
ORD
2:55p
DEN
5:30p
2h 35m
nonstop
DEN
10:20a
ORD
12:40p
2h 20m
nonstop
Depart: Thu Mar 19 2015 Return: Thu Mar 26 2015 Trip spans 8 days
American Airlines
American Airlines
ORD
3:20a
DEN
6:10a
2h 50m
nonstop
DEN
1:50a
ORD
4:19a
2h 29m
nonstop
Depart: Thu Apr 2 2015 Return: Tue Apr 14 2015 Trip spans 13 days
US Airways
US Airways
ORD
10:30a
DEN
1:11p
2h 41m
nonstop
DEN
6:50a
ORD
9:21a
2h 31m
nonstop
Direct flights CHI to DEN on American Airlines
Flight # Depart ORD Arrive DEN Sun Mon Tue Wed Thu Fri Sat Valid Between
4347 7:20 am 9:10 am Mar 9 - Mar 28
4348 7:35 am 9:27 am Mar 29 - Apr 13
1127 9:50 am 11:23 am Mar 8 - Mar 27
1127 9:50 am 11:23 am Mar 10 - Mar 26
1127 9:50 am 11:23 am Mar 14 - Mar 28
1141 10:40 am 12:22 pm Mar 30 - May 9
1141 10:50 am 12:32 pm Mar 29 - Mar 29
151 2:30 pm 4:11 pm Mar 29 - Apr 13
151 3:55 pm 5:31 pm Mar 21 - Mar 21
151 3:55 pm 5:31 pm Mar 10 - Mar 19
151 3:55 pm 5:31 pm Mar 24 - Mar 28
151 3:55 pm 5:31 pm Mar 8 - Mar 27
1691 8:05 pm 9:48 pm Mar 29 - May 4
1691 8:05 pm 9:48 pm Mar 31 - Apr 30
1235 9:15 pm 10:48 pm Mar 8 - Mar 27
1235 9:15 pm 10:48 pm Mar 10 - Mar 28
Airports
Origin

Chicago
$97
Destination

Denver
$97