AirHint found the following cheapest one-way flights from Alicante (ALC) to Riga (RIX) in September 2025 (see full year).

One-Way flights

09 Sep	Norwegian Air Sweden AOC	direct
10 Sep	Norwegian Air Sweden AOC
01 Sep	Norwegian Air Sweden AOC
05 Sep	Norwegian Air Sweden AOC
16 Sep	Norwegian Air Sweden AOC
17 Sep	Ryanair
03 Sep	Norwegian Air Sweden AOC
08 Sep	Norwegian Air Sweden AOC
18 Sep	Ryanair
25 Sep	Ryanair

Also check the deals for return flights from Alicante to Riga 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 one-way flights from Alicante to Riga in September from 60€

One-Way flights