Charlotte to Washington in September 2026

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

Lowest this month $46

Highest this month $110

Sample fare $46

Airports CLT–BWI

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September 2026 price calendar

From $46 · up to $110

Mon

Tue

Wed

Thu

Fri

Sat

Sun

2 $110 3 $78 4 $78 5 $78 6 $78 7 $78 8 $78 9 $78 10 $78 11 $78 12 $78 13 $78 14 $46

Baltimore BWI

$46

Sep 14, 10:50am · 1h 40m · 0 stops

CLT → BWI · Frontier Airlines

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