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

Return flights

18 Sep - 24 Sep	easyJet
11 Sep - 17 Sep	easyJet
15 Sep - 20 Sep	Vueling Airlines
17 Sep - 20 Sep	Vueling Airlines
13 Sep - 17 Sep	easyJet
15 Sep - 18 Sep	Ryanair
10 Sep - 17 Sep	easyJet
07 Sep - 09 Sep	Ryanair
11 Sep - 11 Sep	easyJet
07 Sep - 11 Sep	Ryanair
24 Sep - 07 Oct	Vueling Airlines
24 Sep - 06 Oct	Vueling Airlines
27 Sep - 07 Oct	Vueling Airlines
17 Sep - 07 Oct	Vueling Airlines
27 Sep - 01 Oct	Vueling Airlines
24 Sep - 13 Oct	Vueling Airlines
17 Sep - 06 Oct	Vueling Airlines
27 Sep - 06 Oct	Vueling Airlines
27 Sep - 13 Oct	Vueling Airlines
13 Sep - 01 Oct	Vueling Airlines

Also check the deals for one-way flights from Alicante to Prague 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 Prague in September from $140

Return flights