Cheapest return flights from Belfast to Kaunas in September from $287

AirHint found the following cheapest return flights from Belfast (BHD) to Kaunas (KUN) in September 2026 (see full year).

Return flights

16 Sep - 23 Sep Aer Lingus
14 Sep - 21 Sep easyJet
15 Sep - 22 Sep Aer Lingus

Also check the deals for one-way flights from Belfast to Kaunas in September.

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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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