Earn point on your loyalty program!arrow arc left

Cheap flights from Colorado Springs (COS) to Washington (DCA)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Colorado Springs (COS) to Washington (DCA)

How to find the cheapest flight from Colorado Springs (COS) to Washington (DCA)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Colorado Springs (COS) to Washington (DCA)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Colorado Springs (COS) to Washington (DCA)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Colorado Springs to Washington in September , October 2026

30 Sep - 07 Oct $ 519.00
COS
Colorado Springs
United Airlines
1 STOPS
DCA
Washington
DCA
Washington
United Airlines
1 STOPS
COS
Colorado Springs
Pick dates
30 Sep - 07 Oct $ 519.00
COS
Colorado Springs
United Airlines
1 STOPS
DCA
Washington
DCA
Washington
United Airlines
1 STOPS
COS
Colorado Springs
Pick dates
30 Sep - 07 Oct $ 519.00
COS
Colorado Springs
United Airlines
1 STOPS
DCA
Washington
DCA
Washington
United Airlines
1 STOPS
COS
Colorado Springs
Pick dates

Last minute flights from Colorado Springs to Washington

18 Sep - 02 Oct $ 820.00
COS
Colorado Springs
Allegiant Air
3 STOPS
DCA
Washington
DCA
Washington
Allegiant Air
3 STOPS
COS
Colorado Springs
Pick dates
18 Sep - 02 Oct $ 889.00
COS
Colorado Springs
Allegiant Air
3 STOPS
DCA
Washington
DCA
Washington
Allegiant Air
2 STOPS
COS
Colorado Springs
Pick dates
28 Sep - 02 Oct $ 905.00
COS
Colorado Springs
Allegiant Air
3 STOPS
DCA
Washington
DCA
Washington
Allegiant Air
3 STOPS
COS
Colorado Springs
Pick dates

One-way flights to Washington from Colorado Springs

12:01 PM - 5:00 PM
United Airlines
1 Stops
6h 8m
COS - DCA
$ 223
Kiwi
Pick dates
6:00 AM - 9:35 AM
United Airlines
1 Stops
7h 3m
COS - DCA
$ 343
Kiwi
Pick dates
7:55 AM - 12:40 PM
United Airlines
1 Stops
5h 47m
COS - DCA
$ 380
Kiwi
Pick dates

How to find the cheapest flight from Colorado Springs (COS) to Washington (DCA)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Colorado Springs (COS) to Washington (DCA)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Colorado Springs (COS) to Washington (DCA)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.