Deal found on August 15, 2026
San Francisco Bay Area to Kauai
$271$51547% off
Round trip
Kauai usually costs around $515 round trip from San Francisco, and this nonstop United fare is just $271, a 47 percent discount and one of the lowest Hawaii fares we've tracked recently. Fall is a great window to catch the Napali Coast and waterfalls before winter surf season takes over, with seats opening up for the months ahead.
Travel dates
Dates in September
e.g. Sep 15 – Sep 24 · 9 nights
Date options
11 at this price
Lowest we've seen
$197
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