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

Return flights

26 Sep - 29 Sep	transavia
19 Sep - 21 Sep	transavia
29 Sep - 06 Oct	transavia
12 Sep - 14 Sep	transavia
18 Sep - 21 Sep	transavia
24 Sep - 26 Sep	transavia
30 Sep - 07 Oct	transavia
04 Sep - 07 Sep	transavia
02 Sep - 08 Sep	transavia
05 Sep - 07 Sep	transavia
18 Sep - 27 Sep	transavia

Also check the deals for one-way flights from Rotterdam 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 Rotterdam to Prague in September from 207€

Return flights