AirHint found the following cheapest return flights from Dallas-Fort Worth (DFW) to Singapore (SIN) in December 2025 (see full year).
Return flights
| 02 Dec - 09 Dec | United | ||
| 10 Dec - 17 Dec | STARLUX Airlines | ||
| 15 Dec - 30 Dec | United | ||
| 23 Dec - 30 Dec | Cathay Pacific | ||
| 23 Dec - 03 Jan | EVA Air |
Also check the deals for one-way flights from Dallas-Fort Worth to Singapore in December.
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