AirHint found the following cheapest return flights from Glasgow (GLA) to Split (SPU) in September 2025 (see full year).

Return flights

29 Sep - 06 Oct	easyJet
21 Sep - 01 Oct	Ryanair
16 Sep - 23 Sep	easyJet
22 Sep - 29 Sep	easyJet
28 Sep - 05 Oct	Aer Lingus
17 Sep - 24 Sep	Ryanair
21 Sep - 24 Sep	Aer Lingus
14 Sep - 24 Sep	Ryanair
20 Sep - 24 Sep	easyJet
15 Sep - 18 Sep	Aer Lingus
10 Sep - 17 Sep	Ryanair
13 Sep - 17 Sep	Aer Lingus
14 Sep - 17 Sep	Ryanair
21 Sep - 01 Oct	easyJet	direct
28 Sep - 05 Oct	easyJet	direct

Also check the deals for one-way flights from Glasgow to Split 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 return flights from Glasgow to Split in September from 117€

Return flights