AirHint found the following cheapest one-way flights from Dallas-Fort Worth (DFW) to Singapore (SIN) in December 2025 (see full year).
One-Way flights
| 04 Dec | United | ||
| 03 Dec | Korean Air | ||
| 09 Dec | United | ||
| 10 Dec | United | ||
| 15 Dec | STARLUX Airlines | ||
| 16 Dec | Korean Air | ||
| 11 Dec | Delta | ||
| 12 Dec | Delta | ||
| 17 Dec | Korean Air |
Also check the deals for return flights from Dallas-Fort Worth to Singapore in December.
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