San Jose to Boston in September 2026

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

Lowest this month $157

Highest this month $161

Sample fare $157

Airports SJC–BOS

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September 2026 price calendar

From $157 · up to $161

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1 $157

9 $161

Boston BOS

$157

Sep 01, 12:42pm · 7h 42m · 1 stop

SJC → BOS · American Airlines

Boston BOS

$161

Sep 09, 11:00pm · 7h · 1 stop

SJC → BOS · Southwest Airlines

This page is only September 2026 on the San Jose to Boston 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 San Jose to Boston in September 2026.