AirHint found the following cheapest return flights from Tiruchirappalli (TRZ) to Doha (DOH) in September 2025 (see full year).

Return flights

12 Sep - 26 Sep	Air India Express
15 Sep - 29 Sep	Air India Express
10 Sep - 30 Sep	Air India Express
24 Sep - 30 Sep	Air India Express
19 Sep - 30 Sep	Air India Express
24 Sep - 14 Oct	Air India Express
10 Sep - 12 Sep	Air India Express
24 Sep - 10 Oct	Air India Express
10 Sep - 26 Sep	Air India Express
10 Sep - 19 Sep	Air India Express
24 Sep - 26 Sep	Air India Express
03 Sep - 12 Sep	Air India Express

Also check the deals for one-way flights from Tiruchirappalli to Doha in September.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Tiruchirappalli to Doha in September from $478

Return flights