Washington to Kansas City in September 2026

Dated one-way fares from Washington to Kansas City in September 2026. Use the calendar to see which days are cheaper.

Lowest this month $135

Highest this month $172

Sample fare $120

Airports DCA–MCI

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September 2026 price calendar

From $135 · up to $172

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1 $172 2 $172 3 $153 4 $153 5 $153 6 $153 7 $153 8 $153 9 $153 10 $153 11 $153 12 $153 13 $153 14 $153 15 $153 16 $153 17 $153 18 $153 19 $153 20 $153 21 $153 22 $153 23 $153 24 $153 25 $153 26 $153 27 $153 28 $135 29 $135 30 $135

Kansas City MKC

$135

Sep 29, 6:55am · 2h 45m · 0 stops

DCA → MCI · Southwest Airlines

Kansas City MKC

$135

Sep 30, 8:00pm · 2h 45m · 0 stops

DCA → MCI · Southwest Airlines

Kansas City MKC

$135

Sep 28, 8:20pm · 2h 50m · 0 stops

DCA → MCI · Southwest Airlines

This page is only September 2026 on the Washington to Kansas City 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 Washington to Kansas City in September 2026.