Find Deals on 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: Tue Jul 11 2017 Return: Tue Jul 18 2017 Trip spans 8 days
Frontier
Frontier
IAD
3:50a
COS
7:44a
3h 54m
nonstop
COS
11:35a
IAD
2:54p
3h 19m
nonstop
Depart: Thu Jul 13 2017 Return: Sun Jul 23 2017 Trip spans 11 days
Major Airline
Major Airline
IAD
11:50p
COS
3:44a
3h 54m
nonstop
COS
7:35a
IAD
10:54a
3h 19m
nonstop
Depart: Tue Apr 18 2017 Return: Wed Apr 19 2017 Trip spans 2 days
United
United
IAD
10:20a
COS
6:45p
8h 25m
1 stop
COS
12:32p
IAD
6:12p
5h 40m
1 stop
Depart: Sat May 6 2017 Return: Tue May 9 2017 Trip spans 4 days
American Airlines
American Airlines
IAD
2:55p
COS
8:59p
6h 04m
1 stop
COS
2:15a
IAD
8:15a
6h 00m
1 stop
Depart: Tue Apr 25 2017 Return: Sat Apr 29 2017 Trip spans 5 days
Delta
Delta
IAD
11:09a
COS
7:26p
8h 17m
1 stop
COS
2:00a
IAD
8:32a
6h 32m
1 stop
Depart: Sat Jul 15 2017 Return: Sat Jul 22 2017 Trip spans 8 days
Frontier
Frontier
IAD
3:50a
COS
7:44a
3h 54m
nonstop
COS
11:35a
IAD
2:54p
3h 19m
nonstop
Depart: Fri Jul 14 2017 Return: Sat Jul 22 2017 Trip spans 9 days
Major Airline
Major Airline
IAD
11:50p
COS
3:44a
3h 54m
2 stops
COS
7:35a
IAD
10:54a
3h 19m
2 stops
Depart: Wed Jul 19 2017 Return: Wed Jul 26 2017 Trip spans 8 days
Frontier
Frontier
IAD
3:50a
COS
7:44a
3h 54m
nonstop
COS
11:35a
IAD
2:54p
3h 19m
nonstop
Depart: Tue Jul 18 2017 Return: Wed Jul 26 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: Mon Apr 24 2017 Return: Fri Apr 28 2017 Trip spans 5 days
United
United
IAD
3:28p
COS
8:54p
5h 26m
1 stop
COS
8:22a
IAD
1:19p
4h 57m
1 stop
Depart: Sat Jul 22 2017 Return: Sat Jul 29 2017 Trip spans 8 days
Frontier
Frontier
IAD
3:50a
COS
7:44a
3h 54m
nonstop
COS
11:35a
IAD
2:54p
3h 19m
nonstop
Depart: Fri Jul 21 2017 Return: Sat Jul 29 2017 Trip spans 9 days
Major Airline
Major Airline
IAD
11:50p
COS
3:44a
3h 54m
1 stop
COS
7:35a
IAD
10:54a
3h 19m
1 stop
Depart: Wed Apr 26 2017 Return: Sat Apr 29 2017 Trip spans 4 days
United
United
IAD
1:26p
COS
8:54p
7h 28m
1 stop
COS
2:15a
IAD
10:53a
8h 38m
1 stop
Depart: Mon Jul 24 2017 Return: Wed Aug 2 2017 Trip spans 10 days
Major Airline
Major Airline
IAD
11:50p
COS
3:44a
3h 54m
nonstop
COS
7:35a
IAD
10:54a
3h 19m
nonstop
Depart: Tue Jul 25 2017 Return: Sat Jul 29 2017 Trip spans 5 days
Frontier
Frontier
IAD
3:50a
COS
7:44a
3h 54m
nonstop
COS
11:35a
IAD
2:54p
3h 19m
nonstop
Depart: Mon May 1 2017 Return: Tue May 2 2017 Trip spans 2 days
United
United
IAD
1:21p
COS
8:54p
7h 33m
1 stop
COS
8:22a
IAD
1:19p
4h 57m
1 stop
Depart: Sat Apr 29 2017 Return: Tue May 9 2017 Trip spans 11 days
American Airlines
American Airlines
IAD
2:55p
COS
9:00p
6h 05m
1 stop
COS
2:15a
IAD
8:15a
6h 00m
1 stop
Depart: Wed Jul 26 2017 Return: Sat Jul 29 2017 Trip spans 4 days
Frontier
Frontier
IAD
3:50a
COS
7:44a
3h 54m
nonstop
COS
11:35a
IAD
2:54p
3h 19m
nonstop
Depart: Tue May 2 2017 Return: Wed May 3 2017 Trip spans 2 days
United
United
IAD
8:40a
COS
5:06p
8h 26m
1 stop
COS
12:32p
IAD
6:13p
5h 41m
1 stop
Depart: Sat Aug 5 2017 Return: Wed Aug 9 2017 Trip spans 5 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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At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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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
$207
Destination

Colorado Springs
$207