AirHint found the following cheapest return flights from Glasgow (GLA) to Perth (PER) in December 2025 (see full year).

Return flights

01 Dec - 08 Dec	Wizz Air Malta
11 Dec - 14 Jan	easyJet
02 Dec - 09 Dec	easyJet
03 Dec - 10 Dec	easyJet
07 Dec - 14 Dec	easyJet
06 Dec - 13 Dec	Ryanair
03 Dec - 07 Jan	easyJet
04 Dec - 11 Dec	easyJet
05 Dec - 12 Dec	Ryanair
08 Dec - 08 Jan	easyJet
06 Dec - 27 Dec	easyJet
09 Dec - 08 Jan	easyJet
10 Dec - 08 Jan	easyJet
08 Dec - 15 Dec	easyJet
11 Dec - 08 Jan	easyJet
13 Dec - 08 Jan	easyJet
10 Dec - 17 Dec	Wizz Air Malta
14 Dec - 08 Jan	easyJet
25 Dec - 29 Jan	KLM
15 Dec - 08 Jan	Wizz Air Malta

Also check the deals for one-way flights from Glasgow to Perth 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 Glasgow to Perth in December from 839€

Return flights