AirHint found the following cheapest return flights from Dallas-Fort Worth (DFW) to San Jose (SJO) in September 2026 (see full year).
Return flights
| 14 Sep - 19 Sep | Viva | ||
| 01 Sep - 15 Sep | Frontier Airlines | ||
| 08 Sep - 15 Sep | Frontier Airlines | ||
| 12 Sep - 19 Sep | Viva | ||
| 17 Sep - 20 Sep | Air Canada | ||
| 17 Sep - 20 Sep | American Airlines | direct |
Also check the deals for one-way flights from Dallas-Fort Worth to San Jose in September.
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