Cheap Flights from San Diego to Boise
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Deals from
San Diego
RatePunk searches hundreds of travel sites at once for deals on flights to Boise
Prices updated 6 days ago
454 airlines compared
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Fares are subject to change and may not be available for all dates. (Data last updated Aug 25, 2026.)
Today’s best flight deals from San Diego to Boise
Explore current cheapest deals departing from San Diego to Boise
2026-09-29 – 2026-09-30
SAN - Boise
75% AI deal score
$141
$103
Round trip
2026-09-19 – 2026-09-21
SAN - Boise
67% AI deal score
$144
$116
Round trip
2026-10-05 – 2026-10-07
SAN - Boise
67% AI deal score
$144
$116
Round trip
2026-10-13 – 2026-11-03
SAN - Boise
49% AI deal score
$116
$116
Round trip
2026-10-06 – 2026-11-03
SAN - Boise
48% AI deal score
$116
$116
Round trip
2026-10-27 – 2026-11-03
SAN - Boise
69% AI deal score
$141
$116
Round trip
2026-10-26 – 2026-11-03
SAN - Boise
68% AI deal score
$134
$116
Round trip
2026-10-31 – 2026-11-03
SAN - Boise
69% AI deal score
$148
$116
Round trip
2026-10-28 – 2026-11-03
SAN - Boise
69% AI deal score
$142
$116
Round trip
2026-10-14 – 2026-11-03
SAN - Boise
49% AI deal score
$116
$116
Round trip
