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

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 Colorado Springs to Washington Dulles Intl

(Round-trip)
Depart: Tue Jul 11 2017 Return: Sun Jul 16 2017 Trip spans 6 days
Frontier
Frontier
COS
12:00a
IAD
3:21a
3h 21m
nonstop
IAD
12:00a
COS
3:56a
3h 56m
nonstop
Depart: Fri Jul 28 2017 Return: Tue Aug 1 2017 Trip spans 5 days
Major Airline
Major Airline
COS
12:00a
IAD
3:21a
3h 21m
nonstop
IAD
12:00a
COS
3:56a
3h 56m
nonstop
Depart: Tue Jul 11 2017 Return: Sun Jul 16 2017 Trip spans 6 days
Multiple Airlines
Multiple Airlines
COS
12:00a
IAD
7:20a
7h 20m
1 stop
IAD
12:00a
COS
3:56a
3h 56m
nonstop
Depart: Sun Jul 2 2017 Return: Tue Jul 11 2017 Trip spans 10 days
American Airlines
American Airlines
COS
12:00a
IAD
11:19a
11h 19m
2 stops
IAD
12:00a
COS
5:50a
5h 50m
1 stop
Depart: Tue Jun 27 2017 Return: Fri Jul 7 2017 Trip spans 11 days
United
United
COS
12:00a
IAD
5:01a
5h 01m
1 stop
IAD
12:00a
COS
8:47a
8h 47m
1 stop
Depart: Wed Jul 12 2017 Return: Sun Jul 16 2017 Trip spans 5 days
Frontier
Frontier
COS
12:00a
IAD
3:21a
3h 21m
nonstop
IAD
12:00a
COS
3:56a
3h 56m
nonstop
Depart: Wed Jul 12 2017 Return: Sun Jul 16 2017 Trip spans 5 days
Multiple Airlines
Multiple Airlines
COS
12:00a
IAD
8:05a
8h 05m
1 stop
IAD
12:00a
COS
3:56a
3h 56m
nonstop
Depart: Fri Jul 28 2017 Return: Tue Aug 1 2017 Trip spans 5 days
Frontier
Frontier
COS
12:00a
IAD
3:21a
3h 21m
nonstop
IAD
12:00a
COS
3:56a
3h 56m
nonstop
Depart: Sun Jul 2 2017 Return: Sun Jul 9 2017 Trip spans 8 days
Major Airline
Major Airline
COS
12:00a
IAD
7:22p
19h 22m
3 stops
IAD
12:00a
COS
2:55a
26h 55m
3 stops
Depart: Tue Aug 1 2017 Return: Thu Aug 10 2017 Trip spans 10 days
Frontier
Frontier
COS
12:00a
IAD
3:21a
3h 21m
nonstop
IAD
12:00a
COS
3:54a
3h 54m
nonstop
Depart: Sun Jul 2 2017 Return: Mon Jul 10 2017 Trip spans 9 days
Delta
Delta
COS
12:00a
IAD
6:37a
6h 37m
1 stop
IAD
12:00a
COS
7:16a
7h 16m
1 stop
Depart: Mon Jul 3 2017 Return: Mon Jul 10 2017 Trip spans 8 days
Multiple Airlines
Multiple Airlines
COS
12:00a
IAD
7:20a
7h 20m
1 stop
IAD
12:00a
COS
3:56a
3h 56m
nonstop
Depart: Tue Jul 4 2017 Return: Mon Jul 10 2017 Trip spans 7 days
Multiple Airlines
Multiple Airlines
COS
12:00a
IAD
7:20a
7h 20m
1 stop
IAD
12:00a
COS
3:56a
3h 56m
nonstop
Depart: Wed Jul 19 2017 Return: Tue Jul 25 2017 Trip spans 7 days
Frontier
Frontier
COS
12:00a
IAD
3:21a
3h 21m
nonstop
IAD
12:00a
COS
3:56a
3h 56m
nonstop
Depart: Sat Jul 15 2017 Return: Sun Jul 16 2017 Trip spans 2 days
Multiple Airlines
Multiple Airlines
COS
12:00a
IAD
5:32a
5h 32m
1 stop
IAD
12:00a
COS
3:56a
3h 56m
nonstop
Depart: Sat Aug 12 2017 Return: Sat Aug 19 2017 Trip spans 8 days
Major Airline
Major Airline
COS
12:00a
IAD
3:19a
3h 19m
nonstop
IAD
12:00a
COS
3:54a
3h 54m
nonstop
Depart: Tue Jul 18 2017 Return: Thu Aug 10 2017 Trip spans 24 days
Frontier
Frontier
COS
12:00a
IAD
3:21a
3h 21m
nonstop
IAD
12:00a
COS
3:54a
3h 54m
nonstop
Depart: Fri Jul 28 2017 Return: Thu Aug 3 2017 Trip spans 7 days
Frontier
Frontier
COS
12:00a
IAD
3:21a
3h 21m
nonstop
IAD
12:00a
COS
3:56a
3h 56m
nonstop
Depart: Wed Jun 28 2017 Return: Fri Jul 7 2017 Trip spans 10 days
American Airlines
American Airlines
COS
12:00a
IAD
5:31a
5h 31m
1 stop
IAD
12:00a
COS
6:26a
6h 26m
1 stop
Depart: Thu Jun 29 2017 Return: Mon Jul 3 2017 Trip spans 5 days
United
United
COS
12:00a
IAD
8:09a
8h 09m
1 stop
IAD
12:00a
COS
6:41a
6h 41m
1 stop
Select an airline:  Frontier
Direct flights COS to IAD on Frontier
Flight # Depart COS Arrive IAD Sun Mon Tue Wed Thu Fri Sat Valid Between
962 2:46 pm 8:07 pm Jul 17 - Aug 4
962 3:30 pm 8:51 pm Jul 10 - Jul 16
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Colorado Springs
$215
Destination

Washington
$215