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

Return flights

24 Dec - 26 Dec	easyJet	direct
10 Dec - 11 Dec	easyJet	direct
19 Dec - 20 Dec	easyJet	direct
05 Dec - 09 Dec	easyJet	direct
12 Dec - 14 Dec	easyJet	direct
15 Dec - 18 Dec	easyJet	direct
06 Dec - 08 Dec	Aer Lingus	direct
26 Dec - 10 Jan	Aer Lingus	direct
02 Dec - 03 Dec	Aer Lingus	direct
11 Dec - 13 Dec	Aer Lingus	direct
23 Dec - 24 Dec	Aer Lingus	direct
27 Dec - 03 Jan	Aer Lingus	direct

Also check the deals for one-way flights from Belfast to Glasgow 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 Belfast to Glasgow in December from 73€

Return flights