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
Students
under 26
The price shown for each flight will be the average for all passengers including any infants.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

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: Fri Jan 27 2017 Return: Mon Jan 30 2017 Trip spans 4 days
United
United
IAD
12:13p
COS
7:57p
7h 44m
1 stop
COS
8:50a
IAD
2:01p
5h 11m
1 stop
Depart: Mon Feb 6 2017 Return: Tue Feb 14 2017 Trip spans 9 days
American Airlines
American Airlines
IAD
1:46p
COS
7:59p
6h 13m
1 stop
COS
1:15a
IAD
7:23a
6h 08m
1 stop
Depart: Thu Mar 23 2017 Return: Mon Mar 27 2017 Trip spans 5 days
Major Airline
Major Airline
IAD
9:30a
COS
11:33a
26h 03m
1 stop
COS
10:18a
IAD
6:15a
19h 57m
1 stop
Depart: Mon Dec 12 2016 Return: Tue Dec 13 2016 Trip spans 2 days
Delta
Delta
IAD
9:29a
COS
4:44p
7h 15m
1 stop
COS
1:10a
IAD
9:44a
8h 34m
1 stop
Depart: Fri Jan 20 2017 Return: Tue Jan 24 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
IAD
2:00p
COS
2:45p
24h 45m
1 stop
COS
1:29p
IAD
10:47a
21h 18m
1 stop
Depart: Sat Feb 4 2017 Return: Wed Feb 8 2017 Trip spans 5 days
United
United
IAD
12:20p
COS
6:20p
6h 00m
1 stop
COS
8:50a
IAD
3:44p
6h 54m
1 stop
Depart: Tue Feb 7 2017 Return: Tue Feb 14 2017 Trip spans 8 days
American Airlines
American Airlines
IAD
10:08a
COS
4:49p
6h 41m
1 stop
COS
1:15a
IAD
7:23a
6h 08m
1 stop
Depart: Wed Feb 8 2017 Return: Tue Feb 14 2017 Trip spans 7 days
American Airlines
American Airlines
IAD
6:29a
COS
12:51p
6h 22m
1 stop
COS
1:15a
IAD
7:23a
6h 08m
1 stop
Depart: Thu Feb 9 2017 Return: Wed Feb 15 2017 Trip spans 7 days
United
United
IAD
9:25a
COS
5:42p
8h 17m
1 stop
COS
1:05a
IAD
6:23a
5h 18m
1 stop
Depart: Fri Feb 10 2017 Return: Tue Feb 14 2017 Trip spans 5 days
United
United
IAD
12:13p
COS
7:57p
7h 44m
1 stop
COS
6:10a
IAD
2:01p
7h 51m
1 stop
Depart: Tue Apr 18 2017 Return: Tue Apr 25 2017 Trip spans 8 days
American Airlines
American Airlines
IAD
11:22a
COS
5:45p
6h 23m
1 stop
COS
2:40a
IAD
8:34a
5h 54m
1 stop
Depart: Fri Feb 3 2017 Return: Mon Feb 6 2017 Trip spans 4 days
Delta
Delta
IAD
7:50a
COS
5:52p
10h 02m
2 stops
COS
1:00a
IAD
6:50a
5h 50m
1 stop
Depart: Sat Feb 11 2017 Return: Tue Feb 14 2017 Trip spans 4 days
United
United
IAD
12:10p
COS
7:48p
7h 38m
1 stop
COS
6:35a
IAD
1:38p
7h 03m
1 stop
Depart: Wed Apr 19 2017 Return: Tue Apr 25 2017 Trip spans 7 days
American Airlines
American Airlines
IAD
2:35p
COS
8:56p
6h 21m
1 stop
COS
8:54a
IAD
4:54p
8h 00m
1 stop
Depart: Sun Dec 11 2016 Return: Tue Dec 13 2016 Trip spans 3 days
Delta
Delta
IAD
9:29a
COS
4:44p
7h 15m
1 stop
COS
1:10a
IAD
9:44a
8h 34m
1 stop
Depart: Sun Feb 12 2017 Return: Tue Feb 28 2017 Trip spans 17 days
United
United
IAD
12:05p
COS
7:57p
7h 52m
1 stop
COS
1:00a
IAD
6:24a
5h 24m
1 stop
Depart: Fri Jan 13 2017 Return: Mon Jan 16 2017 Trip spans 4 days
Major Airline
Major Airline
IAD
9:00a
COS
9:45a
24h 45m
1 stop
COS
8:29a
IAD
5:47a
21h 18m
1 stop
Depart: Tue May 9 2017 Return: Sat May 13 2017 Trip spans 5 days
American Airlines
American Airlines
IAD
2:35p
COS
8:56p
6h 21m
1 stop
COS
8:54a
IAD
4:54p
8h 00m
1 stop
Depart: Thu Dec 15 2016 Return: Fri Dec 16 2016 Trip spans 2 days
Delta
Delta
IAD
9:29a
COS
4:44p
7h 15m
1 stop
COS
1:10a
IAD
9:44a
8h 34m
1 stop
Depart: Mon Feb 13 2017 Return: Tue Feb 28 2017 Trip spans 16 days
United
United
IAD
2:05p
COS
7:57p
5h 52m
1 stop
COS
11:33a
IAD
5:14p
5h 41m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

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.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Washington
$274
Destination

Colorado Springs
$274