Cheapest return flights from Glasgow to Barcelona in September from 99€

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 September 2025 (see full year).

Return flights

03 Sep - 04 Sep Ryanair direct
03 Sep - 24 Sep Ryanair direct
03 Sep - 10 Sep Ryanair direct
03 Sep - 18 Sep Ryanair direct
03 Sep - 17 Sep Ryanair direct
04 Sep - 24 Sep Ryanair direct
04 Sep - 10 Sep Ryanair direct
04 Sep - 18 Sep Ryanair direct
04 Sep - 17 Sep Ryanair direct
06 Sep - 24 Sep Ryanair direct
24 Sep - 08 Oct Ryanair direct
30 Sep - 04 Oct Ryanair direct
20 Sep - 04 Oct Ryanair direct
30 Sep - 01 Oct Ryanair direct
16 Sep - 04 Oct Ryanair direct
20 Sep - 01 Oct Ryanair direct
17 Sep - 04 Oct Ryanair direct
30 Sep - 09 Oct Ryanair direct
30 Sep - 08 Oct Ryanair direct
16 Sep - 01 Oct Ryanair direct

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

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