AirHint found the following cheapest return flights from Warsaw (WAW) to Prague (PRG) in September 2025 (see full year).

Return flights

30 Sep - 02 Oct	Wizz Air UK
16 Sep - 07 Oct	Wizz Air UK
22 Sep - 25 Sep	Wizz Air
24 Sep - 25 Sep	Wizz Air
16 Sep - 17 Sep	Wizz Air UK
25 Sep - 30 Sep	Wizz Air
23 Sep - 30 Sep	Wizz Air
17 Sep - 18 Sep	Wizz Air
17 Sep - 21 Sep	Wizz Air UK
21 Sep - 27 Sep	Wizz Air UK
15 Sep - 17 Sep	Wizz Air
01 Sep - 30 Sep	Wizz Air Malta
28 Sep - 10 Oct	LOT
28 Sep - 05 Oct	LOT
16 Sep - 07 Oct	LOT	direct
28 Sep - 10 Oct	LOT	direct
27 Sep - 05 Oct	LOT	direct
27 Sep - 04 Oct	LOT	direct
27 Sep - 04 Oct	Wizz Air
30 Sep - 02 Oct	LOT	direct

Also check the deals for one-way flights from Warsaw to Prague 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 Warsaw to Prague in September from 96€

Return flights