Cheapest return flights from Klagenfurt to Alicante in September from 59€

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

Return flights

26 Sep - 10 Oct Ryanair direct
26 Sep - 03 Oct Ryanair direct
26 Sep - 05 Oct Ryanair direct
26 Sep - 17 Oct Ryanair direct
19 Sep - 21 Sep Ryanair direct
26 Sep - 28 Sep Ryanair direct
19 Sep - 10 Oct Ryanair direct
19 Sep - 03 Oct Ryanair direct
19 Sep - 05 Oct Ryanair direct
19 Sep - 28 Sep Ryanair direct
07 Sep - 12 Sep Ryanair direct
05 Sep - 12 Sep Ryanair direct
07 Sep - 21 Sep Ryanair direct
05 Sep - 21 Sep Ryanair direct
07 Sep - 14 Sep Ryanair direct
05 Sep - 14 Sep Ryanair direct
28 Sep - 10 Oct Ryanair direct
28 Sep - 03 Oct Ryanair direct
28 Sep - 05 Oct Ryanair direct
12 Sep - 21 Sep Ryanair direct

Also check the deals for one-way flights from Klagenfurt to Alicante in September.

Skyscanner

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.

Book a cheap hotel in Alicante

Cheap car rent in Alicante

Feel free to contact us with any feedback or request another flight research.