Cheap Flights from Boise to Phoenix
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Deals from
Boise
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Prices updated 7 days ago
483 airlines compared
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Fares are subject to change and may not be available for all dates. (Data last updated Oct 26, 2026.)
Today’s best flight deals from Boise to Phoenix
Explore current cheapest deals departing from Boise to Phoenix
2026-12-14 – 2027-01-11
BOI - Phoenix
49% AI deal score
$108
$96
Round trip
2026-12-14 – 2027-01-08
BOI - Phoenix
49% AI deal score
$108
$96
Round trip
2027-01-11 – 2027-01-22
BOI - Phoenix
44% AI deal score
$99
$106
Round trip
2027-02-01 – 2027-02-05
BOI - Phoenix
49% AI deal score
$126
$107
Round trip
2027-01-11 – 2027-01-29
BOI - Phoenix
44% AI deal score
$96
$108
Round trip
2027-01-11 – 2027-01-15
BOI - Phoenix
44% AI deal score
$110
$109
Round trip
2027-01-25 – 2027-01-29
BOI - Phoenix
46% AI deal score
$115
$110
Round trip
2027-01-11 – 2027-02-05
BOI - Phoenix
44% AI deal score
$96
$112
Round trip
2027-01-18 – 2027-01-22
BOI - Phoenix
45% AI deal score
$115
$114
Round trip
2027-01-25 – 2027-02-05
BOI - Phoenix
44% AI deal score
$104
$114
Round trip