AirHint found the following cheapest return flights from Edinburgh (EDI) to Shannon (SNN) in December 2025 (see full year).

Return flights

03 Dec - 15 Dec	Ryanair	direct
12 Dec - 15 Dec	Ryanair	direct
12 Dec - 31 Dec	Ryanair	direct
03 Dec - 07 Dec	Ryanair	direct
03 Dec - 12 Dec	Ryanair	direct
15 Dec - 31 Dec	Ryanair	direct
03 Dec - 11 Dec	Ryanair
28 Dec - 31 Dec	Ryanair	direct
27 Dec - 30 Dec	easyJet

Also check the deals for one-way flights from Edinburgh to Shannon in December.

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 Edinburgh to Shannon in December from $82

Return flights