AirHint found the following cheapest return flights from Pune (PNQ) to Colombo (CMB) in September 2025 (see full year).

Return flights

20 Sep - 24 Sep	Air India
09 Sep - 10 Sep	IndiGo
12 Sep - 16 Sep	IndiGo
15 Sep - 23 Sep	IndiGo
16 Sep - 23 Sep	IndiGo
12 Sep - 19 Sep	IndiGo
18 Sep - 23 Sep	IndiGo
17 Sep - 23 Sep	IndiGo
19 Sep - 25 Sep	IndiGo
18 Sep - 22 Sep	IndiGo
27 Sep - 02 Oct	IndiGo
28 Sep - 05 Oct	IndiGo

Also check the deals for one-way flights from Pune to Colombo 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 Pune to Colombo in September from 174€

Return flights