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

Return flights

03 Dec - 07 Dec	Ryanair
03 Dec - 10 Dec	Ryanair
03 Dec - 11 Dec	Ryanair
05 Dec - 09 Dec	Aer Lingus
08 Dec - 11 Dec	Ryanair
03 Dec - 09 Dec	Ryanair
07 Dec - 11 Dec	Ryanair
03 Dec - 08 Dec	Aer Lingus
04 Dec - 08 Dec	Aer Lingus
03 Dec - 06 Dec	Ryanair
05 Dec - 06 Jan	easyJet
30 Dec - 07 Jan	Ryanair
26 Dec - 15 Jan	Aer Lingus
31 Dec - 06 Jan	Ryanair
27 Dec - 11 Jan	Ryanair
23 Dec - 01 Jan	Ryanair
22 Dec - 07 Jan	Wizz Air Malta
23 Dec - 07 Jan	Ryanair
26 Dec - 05 Jan	Icelandair
30 Dec - 08 Jan	Aer Lingus

Also check the deals for one-way flights from Glasgow to Newark 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 Newark in December from 380€

Return flights