Find Cheap Flights from Washington Dulles Intl to Colorado Springs (IAD - COS)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Washington Dulles Intl to Colorado Springs

(Round-trip)
Depart: Sat Sep 23 2017 Return: Mon Sep 25 2017 Trip spans 3 days
Frontier
Frontier
IAD
4:05a
COS
8:05a
4h 00m
nonstop
COS
11:35a
IAD
2:59p
3h 24m
nonstop
Depart: Sun Aug 20 2017 Return: Mon Aug 28 2017 Trip spans 9 days
Major Airline
Major Airline
IAD
11:50p
COS
3:44a
3h 54m
nonstop
COS
7:35a
IAD
10:54a
3h 19m
nonstop
Depart: Sat Sep 2 2017 Return: Wed Sep 6 2017 Trip spans 5 days
American Airlines
American Airlines
IAD
2:35p
COS
8:56p
6h 21m
1 stop
COS
2:15a
IAD
8:34a
6h 19m
1 stop
Depart: Mon Jun 12 2017 Return: Tue Jun 13 2017 Trip spans 2 days
United
United
IAD
8:30a
COS
5:09p
8h 39m
1 stop
COS
2:30p
IAD
10:26p
7h 56m
1 stop
Depart: Wed Oct 4 2017 Return: Mon Oct 9 2017 Trip spans 6 days
Frontier
Frontier
IAD
4:05a
COS
8:05a
4h 00m
nonstop
COS
11:35a
IAD
2:59p
3h 24m
nonstop
Depart: Tue Aug 8 2017 Return: Tue Aug 15 2017 Trip spans 8 days
Major Airline
Major Airline
IAD
11:50p
COS
3:44a
3h 54m
nonstop
COS
7:35a
IAD
10:54a
3h 19m
nonstop
Depart: Thu Oct 5 2017 Return: Mon Oct 9 2017 Trip spans 5 days
Frontier
Frontier
IAD
4:05a
COS
8:05a
4h 00m
nonstop
COS
11:35a
IAD
2:59p
3h 24m
nonstop
Depart: Sun Sep 3 2017 Return: Wed Sep 6 2017 Trip spans 4 days
American Airlines
American Airlines
IAD
2:35p
COS
8:56p
6h 21m
1 stop
COS
2:15a
IAD
8:34a
6h 19m
1 stop
Depart: Mon Jul 10 2017 Return: Wed Jul 26 2017 Trip spans 17 days
Major Airline
Major Airline
IAD
11:50p
COS
3:46a
3h 56m
2 stops
COS
6:46a
IAD
10:07a
3h 21m
2 stops
Depart: Thu Aug 31 2017 Return: Sat Sep 9 2017 Trip spans 10 days
Frontier
Frontier
IAD
3:50a
COS
7:44a
3h 54m
nonstop
COS
11:35a
IAD
2:59p
3h 24m
nonstop
Depart: Fri Aug 18 2017 Return: Sat Sep 9 2017 Trip spans 23 days
Major Airline
Major Airline
IAD
11:50p
COS
3:44a
3h 54m
nonstop
COS
7:35a
IAD
10:59a
3h 24m
nonstop
Depart: Tue Jul 11 2017 Return: Tue Jul 18 2017 Trip spans 8 days
Frontier
Frontier
IAD
3:50a
COS
7:46a
3h 56m
nonstop
COS
10:46a
IAD
2:07p
3h 21m
nonstop
Depart: Mon Jul 3 2017 Return: Wed Jul 12 2017 Trip spans 10 days
United
United
IAD
2:07a
COS
8:55a
6h 48m
1 stop
COS
2:15a
IAD
11:28a
9h 13m
1 stop
Depart: Tue Jul 18 2017 Return: Wed Jul 19 2017 Trip spans 2 days
Frontier
Frontier
IAD
3:50a
COS
7:46a
3h 56m
nonstop
COS
10:46a
IAD
2:07p
3h 21m
nonstop
Depart: Thu Aug 10 2017 Return: Fri Aug 18 2017 Trip spans 9 days
Major Airline
Major Airline
IAD
11:50p
COS
3:44a
3h 54m
3 stops
COS
7:35a
IAD
10:54a
3h 19m
3 stops
Depart: Sat Jul 8 2017 Return: Tue Jul 18 2017 Trip spans 11 days
United
United
IAD
4:35a
COS
2:00p
9h 25m
1 stop
COS
2:20a
IAD
11:28a
9h 08m
1 stop
Depart: Wed Jul 19 2017 Return: Wed Jul 26 2017 Trip spans 8 days
Frontier
Frontier
IAD
3:50a
COS
7:46a
3h 56m
nonstop
COS
10:46a
IAD
2:07p
3h 21m
nonstop
Depart: Sat Oct 28 2017 Return: Sat Nov 4 2017 Trip spans 8 days
American Airlines
American Airlines
IAD
2:35p
COS
8:56p
6h 21m
1 stop
COS
4:30a
IAD
12:29p
7h 59m
1 stop
Depart: Fri Sep 1 2017 Return: Tue Sep 5 2017 Trip spans 5 days
Major Airline
Major Airline
IAD
9:20a
COS
12:14p
26h 54m
1 stop
COS
10:55a
IAD
6:10a
19h 15m
1 stop
Depart: Tue Aug 15 2017 Return: Wed Aug 16 2017 Trip spans 2 days
Frontier
Frontier
IAD
3:50a
COS
7:44a
3h 54m
nonstop
COS
11:35a
IAD
2:54p
3h 19m
nonstop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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Airports
Origin

Washington
$198
Destination

Colorado Springs
$198