Boise to San Jose in August 2026

Dated one-way fares from Boise to San Jose in August 2026. Use the calendar to see which days are cheaper.

Lowest this month $213

Highest this month $239

Sample fare $213

Airports BOI–SJC

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August 2026 price calendar

From $213 · up to $239

Mon

Tue

Wed

Thu

Fri

Sat

Sun

26 $239 27 $226 28 $226 29 $213

San Jose SJC

$213

Aug 29, 4:28pm · 6h 59m · 1 stop

BOI → SJC · Alaska Airlines

San Jose SJC

$239

Aug 26, 9:00am · 5h 44m · 1 stop

BOI → SJC · Alaska Airlines

This page is only August 2026 on the Boise to San Jose 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 Boise to San Jose in August 2026.