FFL Helper
Washington WAS
$150
CMH → DCA · American Airlines
FFL Helper / Columbus / Washington / September 2026
CMH → WAS · 2026-09
Columbus to Washington in September 2026
Dated one-way fares from Columbus to Washington in September 2026. Use the calendar to see which days are cheaper.
Lowest this month
$150
Highest this month
$150
Sample fare
$150
Airports
CMH–DCA
Ad. Ticket links are affiliate ads. We may earn a commission if you book. Advertising disclosure
Other months: August 2026 · September 2026 · Full route
September 2026 price calendar
September 2026
From $150
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2
$150
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Dated fares
Booking CMH to WAS in September 2026
This page is only September 2026 on the Columbus to Washington route. Open the full route if you want the next months side by side.
Prices move as seats sell. Confirm the live itinerary before you book Columbus to Washington in September 2026.