FFL Helper
Baltimore BWI
$84
IAH → BWI · Frontier Airlines
FFL Helper / Houston / Washington / August 2026
HOU → WAS · 2026-08
Houston to Washington in August 2026
Dated one-way fares from Houston to Washington in August 2026. Use the calendar to see which days are cheaper.
Lowest this month
$349
Highest this month
$349
Sample fare
$84
Airports
IAH–BWI
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Other months: August 2026 · September 2026 · October 2026 · Full route
August 2026 price calendar
August 2026
From $349
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$349
Dated fares
Booking HOU to WAS in August 2026
This page is only August 2026 on the Houston 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 Houston to Washington in August 2026.