AirHint found the following cheapest return flights from Dallas-Fort Worth (DFW) to Singapore (SIN) in May 2026 (see full year).
Return flights
| 03 May - 05 May | Frontier Airlines | ||
| 04 May - 08 May | Frontier Airlines | ||
| 19 May - 02 Jun | Frontier Airlines | ||
| 14 May - 18 Jun | Frontier Airlines |
Also check the deals for one-way flights from Dallas-Fort Worth to Singapore in May.
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