AirHint found the following cheapest return flights from Treviso (TSF) to Copenhagen (CPH) in September 2025 (see full year).

Return flights

29 Sep - 01 Oct	Wizz Air Malta
25 Sep - 27 Sep	Wizz Air Malta
19 Sep - 23 Sep	Wizz Air Malta
10 Sep - 17 Sep	Ryanair
19 Sep - 22 Sep	Wizz Air Malta
16 Sep - 17 Sep	Ryanair
10 Sep - 29 Sep	Ryanair
17 Sep - 08 Oct	Ryanair
16 Sep - 20 Sep	Ryanair
03 Sep - 15 Sep	Ryanair
11 Sep - 15 Sep	Ryanair
10 Sep - 27 Sep	Ryanair
27 Sep - 01 Oct	Ryanair
29 Sep - 04 Oct	Wizz Air Malta
29 Sep - 13 Oct	Wizz Air Malta
28 Sep - 01 Oct	Ryanair
08 Sep - 02 Oct	Ryanair
20 Sep - 06 Oct	Wizz Air Malta
29 Sep - 11 Oct	Ryanair

Also check the deals for one-way flights from Treviso to Copenhagen 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 Treviso to Copenhagen in September from 108€

Return flights