FFL Helper
Baltimore BWI
$90
AUS → BWI · Frontier Airlines
FFL Helper / Austin / Washington
AUS → WAS
Austin to Washington
Compare one-way fares for flights from Austin to Washington.
Lowest fare
$90
Distance
1,347 mi
Flight time
21h 13m
Airports
AUS–BWI
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By month: August 2026 from $194 · September 2026 from $90
Price calendar
August 2026
From $194
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$194
September 2026
From $90
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$90
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Upcoming dates
About this route
This calendar shows dated one-way fares from Austin to Washington. Use it to see which days are cheaper before you search tickets.
Flight time and airport codes on this page are for the sample itinerary we have on file. Always confirm the live routing when you book Austin to Washington.