Every Houston–Honolulu fare we track, measured against the route's typical price whenever there is enough cached history to build one. Subscribe in any RSS reader for free single-route price alerts — no account, no email needed.https://flight.dealsen-ushttps://flight.deals/flights/houston-to-honolulu/#2026-09-18-2026-09-24-WNhttps://flight.deals/flights/houston-to-honolulu/#2026-09-18-2026-09-24-WNHOU → HNL round-trip on Southwest, 2026-09-18 to 2026-09-24 (6 nights). Cached fare $263. Not enough cached history on this route yet to say what it usually costs.Sun, 30 Aug 2026 05:03:17 GMT