Boston to Austin
BOSAUS
Fly from Boston to Austin starting at SAR 389 with Southwest Airlines.
Best fare available on Oct 31, 2026.
Limited seats. Better plans. Book before it's gone.
Boston to Austin cheapest flights this week
Boston to Austin monthly flight fare trend
Oct
from SAR 389
Nov
from SAR 285
Dec
from SAR 599
Jan
from SAR 729
Feb
No flights
Mar
No flights
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
Flights from Boston
Flights from Boston to AtlantaFlights from Boston to CharlotteFlights from Boston to DenverFlights from Boston to DallasFlights from Boston to DetroitFlights from Boston to NewarkFlights from Boston to Fort LauderdaleFlights from Boston to HonoluluFlights from Boston to WashingtonFlights from Boston to Houston

