Cheap flights from San Diego to Kailua-Kona
Cheapest current fares: $304 in July 2026, 4,107 km direct flight in ~4h 50m.
Cheapest month-by-month fares
Lowest available fare per calendar month from San Diego (SAN) to Kailua-Kona (KOA). Refreshed daily.
San Diego (SAN) → Kailua-Kona (KOA)
- July 2026 $304
Frequently asked questions
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What is the cheapest month to fly from San Diego to Kailua-Kona?
Based on current 6-month forward fare data, July 2026 is the cheapest month to fly from San Diego (SAN) to Kailua-Kona (KOA), with fares starting from $304.
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What is the lowest current fare from SAN to KOA?
The lowest currently-listed fare from San Diego (SAN) to Kailua-Kona (KOA) is $304 on 2026-07-09.
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How long is the flight from San Diego to Kailua-Kona?
Direct flights from SAN to KOA cover approximately 4,107 km (2,552 miles), with an estimated flight time of 4h 50m. Operating airlines: AS.
Related guides for this route
Sibling pages — full route detail, airport overviews, visa context, per-airline routes.