AirHint found the following cheapest return flights from Liverpool (LPL) to Shannon (SNN) in September 2026 (see full year).
Return flights
| 11 Sep - 13 Sep | Ryanair | direct | |
| 27 Sep - 02 Oct | Ryanair | direct | |
| 11 Sep - 25 Sep | Ryanair | direct | |
| 27 Sep - 04 Oct | Ryanair | direct | |
| 10 Sep - 13 Sep | Ryanair | ||
| 10 Sep - 12 Sep | Ryanair | ||
| 26 Sep - 03 Oct | Aer Lingus |
Also check the deals for one-way flights from Liverpool to Shannon in September.
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