FFL Helper
Boise BOI
$109
PHX → BOI · American Airlines
FFL Helper / Phoenix / Boise / August 2026
PHX → BOI · 2026-08
Phoenix to Boise in August 2026
Dated one-way fares from Phoenix to Boise in August 2026. Use the calendar to see which days are cheaper.
Lowest this month
$109
Highest this month
$109
Sample fare
$109
Airports
PHX–BOI
Ad. Ticket links are affiliate ads. We may earn a commission if you book. Advertising disclosure
Other months: August 2026 · Full route
August 2026 price calendar
August 2026
From $109
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
$109
28
29
30
31
Dated fares
Booking PHX to BOI in August 2026
This page is only August 2026 on the Phoenix to Boise route. Open the full route if you want the next months side by side.
Prices move as seats sell. Confirm the live itinerary before you book Phoenix to Boise in August 2026.