Boston to Austin
BOSAUS
Fly from Boston to Austin starting at USD 175 with Southwest Airlines.
Best fare available on Oct 8, 2026.
Limited seats. Better plans. Book before it's gone.
Boston to Austin cheapest flights this week
Boston to Austin monthly flight fare trend
May
from USD 102
Jun
No flights
Jul
No flights
Aug
No flights
Sep
No flights
Oct
from USD 175
Airport Details
Origin
Boston
Logan International Airport (BOS)
Boston, BOS
Zone
New York
Elev
20 ft
Destination
Austin
Austin Bergstrom International Airport (AUS)
Austin, AUS
Zone
Chicago
Elev
542 ft
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