Cheap flights from Kauai Island to San Diego
Cheapest current fares: $171 in September 2026, 4,301 km direct flight in ~5h 4m.
Cheapest month-by-month fares
Lowest available fare per calendar month from Kauai Island (LIH) to San Diego (SAN). Refreshed daily.
Kauai Island (LIH) → San Diego (SAN)
- September 2026 $171
Frequently asked questions
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What is the cheapest month to fly from Kauai Island to San Diego?
Based on current 6-month forward fare data, September 2026 is the cheapest month to fly from Kauai Island (LIH) to San Diego (SAN), with fares starting from $171.
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What is the lowest current fare from LIH to SAN?
The lowest currently-listed fare from Kauai Island (LIH) to San Diego (SAN) is $171 on 2026-09-09.
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How long is the flight from Kauai Island to San Diego?
Direct flights from LIH to SAN cover approximately 4,301 km (2,673 miles), with an estimated flight time of 5h 4m. Operating airlines: AS.
Related guides for this route
Sibling pages — full route detail, airport overviews, visa context, per-airline routes.