Cheapest return flights from Glasgow to Barcelona in December from $121

Best time to book flights for Glasgow (GLA) to Barcelona (BCN) flights at AirHint

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

Return flights

14 Dec - 21 Dec easyJet direct
18 Dec - 28 Dec easyJet direct
08 Dec - 11 Dec Ryanair
13 Dec - 20 Dec British Airways
21 Dec - 28 Dec easyJet direct
28 Dec - 04 Jan British Airways
22 Dec - 27 Dec easyJet
28 Dec - 04 Jan easyJet direct
19 Dec - 29 Dec Lufthansa
20 Dec - 02 Jan Ryanair

Also check the deals for one-way flights from Glasgow to Barcelona in December.

Skyscanner

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.

Book a cheap hotel in Barcelona

Cheap car rent in Barcelona