AirHint found the following cheapest return flights from Belfast (BHD) to Krakow (KRK) in September 2025 (see full year).

Return flights

20 Sep - 24 Sep	easyJet
29 Sep - 03 Oct	easyJet
22 Sep - 24 Sep	easyJet
15 Sep - 19 Sep	easyJet
14 Sep - 19 Sep	easyJet
13 Sep - 14 Sep	easyJet
23 Sep - 26 Sep	easyJet
21 Sep - 24 Sep	easyJet
11 Sep - 14 Sep	easyJet
19 Sep - 23 Sep	easyJet
14 Sep - 16 Sep	easyJet
26 Sep - 01 Oct	Aer Lingus

Also check the deals for one-way flights from Belfast to Krakow 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 Belfast to Krakow in September from 119€

Return flights