Every Dallas–Singapore 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-singapore/#2026-11-24-2026-12-22-KEhttps://flight.deals/flights/dallas-to-singapore/#2026-11-24-2026-12-22-KEDFW → SIN round-trip on Korean Air, 2026-11-24 to 2026-12-22 (28 nights). Cached fare $572. Not enough cached history on this route yet to say what it usually costs.Sun, 30 Aug 2026 05:03:17 GMT