Cheapest return flights from Glasgow to Lisbon in September from $152

Best time to book flights for Glasgow (GLA) to Lisbon (LIS) flights at AirHint

AirHint found the following cheapest return flights from Glasgow (GLA) to Lisbon (LIS) in September 2025 (see full year).

Return flights

09 Sep - 17 Sep easyJet
10 Sep - 17 Sep easyJet
16 Sep - 19 Sep easyJet
09 Sep - 23 Sep easyJet
09 Sep - 16 Sep easyJet
27 Sep - 04 Oct Ryanair
29 Sep - 03 Oct Ryanair
08 Sep - 12 Sep Ryanair
15 Sep - 19 Sep Ryanair
07 Sep - 10 Sep easyJet
01 Sep - 08 Sep Ryanair
16 Sep - 22 Sep Ryanair
28 Sep - 07 Oct Ryanair
27 Sep - 05 Oct Ryanair
28 Sep - 06 Oct Ryanair
26 Sep - 05 Oct Ryanair
28 Sep - 05 Oct Ryanair

Also check the deals for one-way flights from Glasgow to Lisbon 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.

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