Cheapest return flights from Glasgow to Lisbon in May from $215

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 May 2025 (see full year).

Return flights

25 May - 28 May Ryanair
19 May - 21 May easyJet
31 May - 06 Jun Ryanair
28 May - 01 Jun Ryanair
21 May - 22 May Ryanair
27 May - 30 May Jet2
18 May - 22 May Ryanair
20 May - 28 May Ryanair
25 May - 27 May Ryanair
13 May - 16 May Ryanair
29 May - 01 Jun easyJet
25 May - 29 May Ryanair
16 May - 23 May Jet2
31 May - 04 Jun Ryanair
31 May - 07 Jun Ryanair
26 May - 02 Jun Ryanair
28 May - 02 Jun Ryanair
29 May - 02 Jun easyJet
24 May - 03 Jun Ryanair

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

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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