FFL Helper
Boston BOS
$204
BOI → BOS · Alaska Airlines
FFL Helper / Boise / Boston / August 2026
BOI → BOS · 2026-08
Boise to Boston in August 2026
Dated one-way fares from Boise to Boston in August 2026. Use the calendar to see which days are cheaper.
Lowest this month
$204
Highest this month
$204
Sample fare
$204
Airports
BOI–BOS
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Other months: August 2026 · Full route
August 2026 price calendar
August 2026
From $204
Mon
Tue
Wed
Thu
Fri
Sat
Sun
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13
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$204
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31
Dated fares
Booking BOI to BOS in August 2026
This page is only August 2026 on the Boise 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 Boise to Boston in August 2026.