Cheapest one-way flights from Shannon to Alicante in December from $23

AirHint found the following cheapest one-way flights from Shannon (SNN) to Alicante (ALC) in December 2025 (see full year).

One-Way flights

18 Dec Ryanair direct
06 Dec Ryanair direct
17 Dec Ryanair direct
12 Dec Ryanair direct
03 Dec Ryanair direct
10 Dec Ryanair direct
14 Dec Ryanair direct
13 Dec Ryanair direct
31 Dec Ryanair
21 Dec Ryanair

Also check the deals for return flights from Shannon to Alicante in December.

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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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