Baltimore-Washington (BWI) to Austin (AUS) flight deal in economy from $99

Southwest AirlinesWNSouthwest Airlines
One Way•Economy
United StatesBWI

Baltimore/Washington International Thurgood Marshall Ai

Baltimore-Washington, United States
United StatesAUS

Austin-Bergstrom International Ai

Austin, United States
$176 USD
-44%$99 USD
Verified about 4 hours ago
Fair Availability
34% of dates checked are available within 10% of the lowest price

Sunday, November 22nd, 2026

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