Boston to Salt Lake City
BOSSLC
Fly from Boston to Salt Lake City starting at USD 114 with Southwest Airlines.
Best fare available on Aug 24, 2026.
Limited seats. Better plans. Book before it's gone.
Boston to Salt Lake City cheapest flights this week
Boston to Salt Lake City monthly flight fare trend
Jul
from USD 232
Aug
from USD 114
Sep
No flights
Oct
No flights
Nov
No flights
Dec
No flights
Airport Details
Origin
Boston
Logan International Airport (BOS)
Boston, BOS
Zone
New York
Elev
20 ft
Destination
Salt Lake City
Salt Lake City International Airport (SLC)
Salt Lake City, SLC
Zone
Denver
Elev
4227 ft
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