Cheap Flights from San Diego to Boise
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Deals from
San Diego
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Prices updated 4 days ago
476 airlines compared
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Fares are subject to change and may not be available for all dates. (Data last updated Oct 12, 2026.)
Today’s best flight deals from San Diego to Boise
Explore current cheapest deals departing from San Diego to Boise
2026-12-03 – 2026-12-14
SAN - Boise
77% AI deal score
$237
$142
Round trip
2026-11-21 – 2026-12-14
SAN - Boise
76% AI deal score
$228
$145
Round trip
2026-12-10 – 2026-12-14
SAN - Boise
79% AI deal score
$279
$147
Round trip
2026-11-17 – 2026-12-04
SAN - Boise
47% AI deal score
$121
$156
Round trip
2026-11-17 – 2026-12-07
SAN - Boise
47% AI deal score
$119
$156
Round trip
2026-11-05 – 2026-11-09
SAN - Boise
46% AI deal score
$148
$157
Round trip
2026-11-02 – 2026-11-06
SAN - Boise
46% AI deal score
$148
$157
Round trip
2026-12-18 – 2026-12-21
SAN - Boise
46% AI deal score
$146
$157
Round trip
2027-02-17 – 2027-02-24
SAN - Boise
48% AI deal score
$139
$157
Round trip
2027-01-21 – 2027-01-28
SAN - Boise
47% AI deal score
$132
$157
Round trip
