AirHint found the following cheapest return flights from Alicante (ALC) to Kaunas (KUN) in September 2025 (see full year).

Return flights

11 Sep - 18 Sep	easyJet
06 Sep - 15 Sep	Ryanair
08 Sep - 16 Sep	Ryanair
20 Sep - 29 Sep	Air Europa
08 Sep - 15 Sep	Ryanair
30 Sep - 04 Oct	easyJet
06 Sep - 08 Sep	Air Europa
08 Sep - 29 Sep	Ryanair	direct
11 Sep - 29 Sep	Ryanair	direct
08 Sep - 27 Sep	Ryanair	direct
23 Sep - 14 Oct	Ryanair	direct
11 Sep - 27 Sep	Ryanair	direct
30 Sep - 18 Oct	Ryanair	direct
23 Sep - 09 Oct	Ryanair	direct
23 Sep - 11 Oct	Ryanair	direct
30 Sep - 20 Oct	Ryanair	direct
30 Sep - 21 Oct	Ryanair	direct
11 Sep - 02 Oct	Ryanair	direct
23 Sep - 13 Oct	Ryanair	direct
22 Sep - 11 Oct	Ryanair	direct

Also check the deals for one-way flights from Alicante to Kaunas 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 Alicante to Kaunas in September from 159€

Return flights