AirHint found the following cheapest return flights from Singapore (SIN) to Tiruchirappalli (TRZ) in October 2026 (see full year).
Return flights
| 01 Oct - 10 Oct | Air India Express | direct | |
| 24 Oct - 10 Nov | SriLankan Airlines | ||
| 24 Oct - 10 Nov | IndiGo | direct |
Also check the deals for one-way flights from Singapore to Tiruchirappalli in October.
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