AirHint found the following cheapest return flights from Islay (ILY) to Glasgow (GLA) in May 2026 (see full year).
Return flights
| 11 May - 31 May | Loganair | direct | |
| 04 May - 07 May | Loganair | direct | |
| 25 May - 31 May | Loganair | direct | |
| 31 May - 18 Jun | Loganair | direct |
Also check the deals for one-way flights from Islay to Glasgow in May.
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