Every Boston–Dallas 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/boston-to-dallas/#2026-09-11-2026-09-13-WNhttps://flight.deals/flights/boston-to-dallas/#2026-09-11-2026-09-13-WNBOS → DFW round-trip on Southwest, 2026-09-11 to 2026-09-13 (2 nights). Cached fare $308. Not enough cached history on this route yet to say what it usually costs.Sun, 30 Aug 2026 05:03:17 GMT