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Find Flight Deals from Washington Dulles Intl to Colorado Springs (IAD - COS)

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

Book cheap flights from Washington Dulles Intl to Colorado Springs

(Round-trip)
Depart: Thu May 7 2015 Return: Mon May 18 2015 Trip spans 12 days
US Airways
US Airways
IAD
1:30a
COS
8:10a
6h 40m
1 stop
COS
12:10p
IAD
6:28p
6h 18m
1 stop
Depart: Fri May 8 2015 Return: Mon May 18 2015 Trip spans 11 days
American Airlines
American Airlines
IAD
1:30a
COS
9:53a
8h 23m
1 stop
COS
12:10p
IAD
6:28p
6h 18m
1 stop
Depart: Sun May 10 2015 Return: Mon May 18 2015 Trip spans 9 days
United
United
IAD
10:30a
COS
4:11p
5h 41m
1 stop
COS
9:37a
IAD
5:11p
7h 34m
1 stop
Depart: Sat May 9 2015 Return: Mon May 11 2015 Trip spans 3 days
US Airways
US Airways
IAD
1:30a
COS
8:10a
6h 40m
1 stop
COS
12:10p
IAD
6:28p
6h 18m
1 stop
Depart: Mon May 11 2015 Return: Mon May 18 2015 Trip spans 8 days
United
United
IAD
11:58a
COS
5:41p
5h 43m
1 stop
COS
9:37a
IAD
5:11p
7h 34m
1 stop
Depart: Tue May 12 2015 Return: Mon May 18 2015 Trip spans 7 days
United
United
IAD
2:57a
COS
9:11a
6h 14m
1 stop
COS
12:33p
IAD
7:28p
6h 55m
1 stop
Depart: Wed May 13 2015 Return: Mon May 18 2015 Trip spans 6 days
United
United
IAD
10:30a
COS
4:42p
6h 12m
1 stop
COS
12:33p
IAD
7:28p
6h 55m
1 stop
Depart: Thu May 14 2015 Return: Tue May 19 2015 Trip spans 6 days
American Airlines
American Airlines
IAD
1:30a
COS
9:53a
8h 23m
1 stop
COS
12:10p
IAD
6:28p
6h 18m
1 stop
Depart: Tue May 19 2015 Return: Tue May 26 2015 Trip spans 8 days
United
United
IAD
2:57a
COS
9:11a
6h 14m
1 stop
COS
12:33p
IAD
7:28p
6h 55m
1 stop
Depart: Wed May 20 2015 Return: Tue May 26 2015 Trip spans 7 days
United
United
IAD
2:57a
COS
9:11a
6h 14m
1 stop
COS
12:33p
IAD
7:28p
6h 55m
1 stop
Depart: Sun May 24 2015 Return: Mon Jun 1 2015 Trip spans 9 days
United
United
IAD
11:55a
COS
5:41p
5h 46m
1 stop
COS
9:37a
IAD
5:11p
7h 34m
1 stop
Depart: Wed Jun 3 2015 Return: Sat Jun 13 2015 Trip spans 11 days
United
United
IAD
8:25a
COS
3:18p
6h 53m
1 stop
COS
2:26a
IAD
7:25a
4h 59m
1 stop
Depart: Thu Jun 4 2015 Return: Wed Jun 10 2015 Trip spans 7 days
United
United
IAD
2:55a
COS
8:57a
6h 02m
1 stop
COS
7:24a
IAD
1:26p
6h 02m
1 stop
Depart: Sat Jun 6 2015 Return: Fri Jun 12 2015 Trip spans 7 days
United
United
IAD
1:06p
COS
6:59p
5h 53m
1 stop
COS
7:24a
IAD
12:20p
4h 56m
1 stop
Depart: Sat May 16 2015 Return: Wed May 27 2015 Trip spans 12 days
United
United
IAD
1:10p
COS
7:10p
6h 00m
1 stop
COS
3:45a
IAD
10:42a
6h 57m
1 stop
Depart: Thu May 28 2015 Return: Fri Jun 5 2015 Trip spans 9 days
United
United
IAD
4:29a
COS
10:18a
5h 49m
1 stop
COS
6:10a
IAD
12:20p
6h 10m
1 stop
Depart: Fri May 29 2015 Return: Mon Jun 1 2015 Trip spans 4 days
United
United
IAD
10:30a
COS
5:41p
7h 11m
1 stop
COS
9:37a
IAD
5:11p
7h 34m
1 stop
Depart: Sat May 30 2015 Return: Mon Jun 1 2015 Trip spans 3 days
United
United
IAD
8:25a
COS
4:46p
8h 21m
1 stop
COS
9:37a
IAD
5:11p
7h 34m
1 stop
Depart: Tue Jun 9 2015 Return: Mon Jun 15 2015 Trip spans 7 days
United
United
IAD
2:55a
COS
8:57a
6h 02m
1 stop
COS
12:24p
IAD
6:12p
5h 48m
1 stop
Depart: Thu Sep 3 2015 Return: Sun Sep 6 2015 Trip spans 4 days
Delta
Delta
IAD
9:30a
COS
6:19p
8h 49m
1 stop
COS
2:30a
IAD
11:14a
8h 44m
1 stop
Airports
Origin

Washington
$350
Destination

Colorado Springs
$350