Boston to Phoenix
BOSPHX
Fly from Boston to Phoenix starting at SAR 448 with Frontier Airlines.
Best fare available on Oct 7, 2026.
Limited seats. Better plans. Book before it's gone.
Boston to Phoenix cheapest flights this week
Boston to Phoenix monthly flight fare trend
Oct
from SAR 448
Nov
from SAR 614
Dec
from SAR 633
Jan
No flights
Feb
No flights
Mar
No flights
Airport Details
Origin
Boston
Logan International Airport (BOS)
Boston, BOS
Zone
New York
Elev
20 ft
Destination
Phoenix
Phoenix Sky Harbor International Airport (PHX)
Phoenix, PHX
Zone
Phoenix
Elev
1135 ft
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