AirHint found the following cheapest return flights from Zurich (ZRH) to Budapest (BUD) in September 2025 (see full year).

Return flights

17 Sep - 21 Sep	Eurowings
09 Sep - 16 Sep	easyJet
16 Sep - 02 Oct	easyJet
22 Sep - 25 Sep	easyJet
29 Sep - 09 Oct	Eurowings
16 Sep - 18 Sep	easyJet
03 Sep - 09 Sep	Eurowings
03 Sep - 11 Sep	Eurowings
10 Sep - 17 Sep	easyJet
03 Sep - 08 Sep	Eurowings
21 Sep - 25 Sep	Air Serbia
07 Sep - 28 Sep	Air Serbia
30 Sep - 05 Oct	Air Serbia
27 Sep - 04 Oct	easyJet
29 Sep - 09 Oct	SWISS	direct
16 Sep - 02 Oct	SWISS	direct
30 Sep - 05 Oct	SWISS	direct

Also check the deals for one-way flights from Zurich to Budapest 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 Zurich to Budapest in September from $192

Return flights