January is by far the best month, wherein you can get cheapest flights for Boise to Phoenix. Meanwhile, is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.
Disclaimer - All the mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Boise
06:00
Boise Air Terminal Airport [BOI]
Mon , 19 Jan 2026

Phoenix
08:15
Phoenix Sky Harbor International Airport [PHX]
Mon, 19 Jan 2026

Boise
06:23
Boise Air Terminal Airport [BOI]
Mon , 19 Jan 2026

Phoenix
14:14
Phoenix Sky Harbor International Airport [PHX]
Mon, 19 Jan 2026

Boise
12:21
Boise Air Terminal Airport [BOI]
Sun , 18 Jan 2026

Phoenix
14:29
Phoenix Sky Harbor International Airport [PHX]
Sun, 18 Jan 2026

Boise
06:40
Boise Air Terminal Airport [BOI]
Sun , 18 Jan 2026

Phoenix
09:00
Phoenix Sky Harbor International Airport [PHX]
Sun, 18 Jan 2026

Boise
15:00
Boise Air Terminal Airport [BOI]
Sun , 18 Jan 2026

Phoenix
17:05
Phoenix Sky Harbor International Airport [PHX]
Sun, 18 Jan 2026

Boise
19:05
Boise Air Terminal Airport [BOI]
Sun , 18 Jan 2026

Phoenix
23:57
Phoenix Sky Harbor International Airport [PHX]
Sun, 18 Jan 2026

Boise
12:21
Boise Air Terminal Airport [BOI]
Mon , 19 Jan 2026

Phoenix
14:29
Phoenix Sky Harbor International Airport [PHX]
Mon, 19 Jan 2026

Boise
14:48
Boise Air Terminal Airport [BOI]
Mon , 19 Jan 2026

Phoenix
17:02
Phoenix Sky Harbor International Airport [PHX]
Mon, 19 Jan 2026

Boise
19:05
Boise Air Terminal Airport [BOI]
Mon , 19 Jan 2026

Phoenix
23:57
Phoenix Sky Harbor International Airport [PHX]
Mon, 19 Jan 2026

Boise
12:21
Boise Air Terminal Airport [BOI]
Mon , 19 Jan 2026

Phoenix
14:29
Phoenix Sky Harbor International Airport [PHX]
Mon, 19 Jan 2026

Boise
14:37
Boise Air Terminal Airport [BOI]
Mon , 19 Jan 2026

Phoenix
19:45
Phoenix Sky Harbor International Airport [PHX]
Mon, 19 Jan 2026









