Every Dallas–Houston 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/dallas-to-houston/#2026-10-24-2026-11-01-WNhttps://flight.deals/flights/dallas-to-houston/#2026-10-24-2026-11-01-WNDFW → HOU round-trip on Southwest, 2026-10-24 to 2026-11-01 (8 nights). Cached fare $233. Not enough cached history on this route yet to say what it usually costs.Sun, 30 Aug 2026 05:03:17 GMT