Find Cheap Flights from Colorado Springs to Washington (COS - WAS)

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.
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 Colorado Springs to Washington

(Round-trip)
Depart: Tue Aug 29 2017 Return: Tue Sep 19 2017 Trip spans 22 days
Frontier
Frontier
COS
11:25a
IAD
2:44p
3h 19m
nonstop
IAD
4:00a
COS
8:00a
4h 00m
nonstop
Depart: Sat Nov 4 2017 Return: Sat Nov 11 2017 Trip spans 8 days
American Airlines
American Airlines
COS
2:30a
DCA
11:15a
8h 45m
1 stop
DCA
1:30a
COS
8:57a
7h 27m
1 stop
Depart: Wed Nov 8 2017 Return: Mon Nov 13 2017 Trip spans 6 days
United
United
COS
2:00a
DCA
8:04a
6h 04m
1 stop
DCA
9:35a
COS
4:59p
7h 24m
1 stop
Depart: Thu Jan 4 2018 Return: Mon Jan 8 2018 Trip spans 5 days
Delta
Delta
COS
1:25a
IAD
7:12a
5h 47m
1 stop
IAD
9:50a
COS
5:36p
7h 46m
1 stop
Depart: Wed Aug 30 2017 Return: Tue Sep 19 2017 Trip spans 21 days
Frontier
Frontier
COS
11:25a
IAD
2:44p
3h 19m
nonstop
IAD
4:00a
COS
8:00a
4h 00m
nonstop
Depart: Sat Sep 2 2017 Return: Sun Sep 3 2017 Trip spans 2 days
Frontier
Frontier
COS
11:25a
IAD
2:44p
3h 19m
nonstop
IAD
4:00a
COS
7:54a
3h 54m
nonstop
Depart: Wed Sep 6 2017 Return: Sat Sep 9 2017 Trip spans 4 days
Frontier
Frontier
COS
11:25a
IAD
2:44p
3h 19m
nonstop
IAD
4:00a
COS
8:00a
4h 00m
nonstop
Depart: Sat Sep 9 2017 Return: Sat Sep 16 2017 Trip spans 8 days
Frontier
Frontier
COS
11:20a
IAD
2:44p
3h 24m
nonstop
IAD
4:00a
COS
8:00a
4h 00m
nonstop
Depart: Tue Sep 19 2017 Return: Sat Sep 23 2017 Trip spans 5 days
Frontier
Frontier
COS
11:20a
IAD
2:44p
3h 24m
nonstop
IAD
4:00a
COS
8:00a
4h 00m
nonstop
Depart: Thu Nov 9 2017 Return: Sun Nov 12 2017 Trip spans 4 days
United
United
COS
1:03a
IAD
9:13a
8h 10m
1 stop
IAD
1:09a
COS
8:19a
7h 10m
1 stop
Depart: Sat Aug 26 2017 Return: Sat Sep 2 2017 Trip spans 8 days
American Airlines
American Airlines
COS
4:35a
DCA
11:24a
6h 49m
1 stop
DCA
10:47a
COS
4:48p
6h 01m
1 stop
Depart: Wed Oct 11 2017 Return: Sat Oct 14 2017 Trip spans 4 days
Frontier
Frontier
COS
11:00a
IAD
2:24p
3h 24m
nonstop
IAD
5:00a
COS
9:00a
4h 00m
nonstop
Depart: Fri Nov 10 2017 Return: Sun Nov 12 2017 Trip spans 3 days
United
United
COS
2:30a
IAD
11:19a
8h 49m
1 stop
IAD
1:09a
COS
8:19a
7h 10m
1 stop
Depart: Wed Nov 1 2017 Return: Sun Nov 5 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
COS
2:55p
IAD
9:55a
19h 00m
1 stop
IAD
4:05a
COS
3:32p
11h 27m
1 stop
Depart: Wed Oct 18 2017 Return: Tue Oct 24 2017 Trip spans 7 days
Frontier
Frontier
COS
11:00a
IAD
2:24p
3h 24m
nonstop
IAD
5:00a
COS
9:00a
4h 00m
nonstop
Depart: Tue Nov 21 2017 Return: Fri Nov 24 2017 Trip spans 4 days
United
United
COS
1:03a
IAD
9:13a
8h 10m
1 stop
IAD
1:00a
COS
11:03a
10h 03m
1 stop
Depart: Tue Oct 24 2017 Return: Tue Oct 31 2017 Trip spans 8 days
Frontier
Frontier
COS
11:00a
IAD
2:24p
3h 24m
nonstop
IAD
5:00a
COS
9:00a
4h 00m
nonstop
Depart: Sat Jan 6 2018 Return: Sun Jan 14 2018 Trip spans 9 days
Delta
Delta
COS
1:25a
IAD
7:27a
6h 02m
1 stop
IAD
9:50a
COS
5:36p
7h 46m
1 stop
Depart: Wed Nov 22 2017 Return: Fri Nov 24 2017 Trip spans 3 days
United
United
COS
11:34a
IAD
4:53p
5h 19m
1 stop
IAD
1:00a
COS
11:03a
10h 03m
1 stop
Depart: Wed Oct 25 2017 Return: Tue Oct 31 2017 Trip spans 7 days
Frontier
Frontier
COS
11:00a
IAD
2:24p
3h 24m
nonstop
IAD
5:00a
COS
9:00a
4h 00m
nonstop
Select an airline:  Frontier
Direct flights COS to WAS on Frontier
Flight # Depart COS Arrive IAD Sun Mon Tue Wed Thu Fri Sat Valid Between
962 3:20 pm 8:44 pm Sep 7 - Oct 4
962 3:25 pm 8:44 pm Aug 16 - Sep 6
* 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

Colorado Springs
$157
Destination

Washington
only $157
only $234
Airlines Airline reviews

3 travelers who booked a flight from Colorado Springs to Washington rated their chosen airlines with an average of 5.7.

Overall
6.0
Boarding
8.0
Crew
7.3
Comfort
4.0
Food
5.3
Entertainment
4.0