Cheap flights from Glasgow Intl Airport to Lisbon from £72
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — LIS
18 Oct — 25 Oct1
Return
1 adult
Economy
Return
1 adult, Economy
Cheapflights Tip: The best prices from Glasgow Intl to Lisbon Humberto Delgado are usually found in December or January, booked 37 days in advance, depart on a Monday or Tuesday and return on a Monday
Cheap flight deals from Glasgow Intl to Lisbon
Discover tips and strategies to find the most affordable flight options for your journey from Glasgow Intl (GLA) to Lisbon (LIS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 18 September 2025.
Explore the most affordable flight options available from Glasgow Intl to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.
Mon 8/1219:20GLA - LIS
1 stop13h 25mMultiple Airlines
Thu 11/1220:30LIS - GLA
1 stop11h 25mMultiple Airlines
Deal found 16/9£117
Mon 20/1020:10GLA - LIS
1 stop13h 00mMultiple Airlines
Wed 22/1009:40LIS - GLA
1 stop8h 50mMultiple Airlines
Deal found 16/9£125
Tue 14/1007:35GLA - LIS
1 stop13h 35mRyanair
Fri 17/1021:45LIS - GLA
1 stop9h 25mRyanair
Deal found 17/9£128
Fri 31/1008:25GLA - LIS
1 stop12h 00mRyanair
Fri 7/1120:50LIS - GLA
1 stop10h 05mRyanair
Deal found 16/9£135
Fri 17/1022:45GLA - LIS
1 stop13h 45mRyanair
Wed 22/1009:40LIS - GLA
1 stop8h 50mRyanair
Deal found 16/9£136
Thu 16/1008:10GLA - LIS
1 stop9h 40mRyanair
Thu 23/1018:15LIS - GLA
1 stop13h 15mRyanair
Deal found 16/9£138
Fri 17/1020:50GLA - LIS
2 stops34h 00mMultiple Airlines
Wed 22/1016:30LIS - GLA
1 stop15h 15mMultiple Airlines
Deal found 16/9£153
Sat 1/1121:20GLA - LIS
2 stops22h 55mMultiple Airlines
Sat 8/1109:10LIS - GLA
2 stops21h 45mMultiple Airlines
Deal found 17/9£155
Best flights from Glasgow Intl to Lisbon
Discover carefully curated flight deals from Glasgow Intl to Lisbon that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 September 2025.
Tue 13/107:00GLA - LIS
1 stop29h 05mMultiple Airlines
Wed 4/217:40LIS - GLA
1 stop15h 05mMultiple Airlines
Deal found 17/9£111
Thu 26/209:20GLA - LIS
1 stop8h 50measyJet
Thu 5/307:00LIS - GLA
1 stop7h 45measyJet
Deal found 16/9£128
Fri 31/1008:25GLA - LIS
1 stop12h 00mRyanair
Fri 7/1120:50LIS - GLA
1 stop10h 05mRyanair
Deal found 16/9£135
Mon 8/1219:20GLA - LIS
1 stop13h 25mMultiple Airlines
Thu 11/1220:30LIS - GLA
1 stop11h 25mMultiple Airlines
Deal found 16/9£117
Thu 15/107:00GLA - LIS
1 stop15h 45measyJet
Thu 5/207:00LIS - GLA
1 stop7h 45measyJet
Deal found 17/9£136
Thu 16/1008:10GLA - LIS
1 stop9h 40mRyanair
Thu 23/1018:15LIS - GLA
1 stop13h 15mRyanair
Deal found 16/9£138
Sun 25/110:10GLA - LIS
1 stop9h 10measyJet
Sun 1/213:40LIS - GLA
1 stop7h 10measyJet
Deal found 16/9£140
Mon 20/1021:50GLA - LIS
2 stops22h 45mMultiple Airlines
Wed 22/1016:30LIS - GLA
1 stop15h 15mMultiple Airlines
Deal found 16/9£145
Sat 17/106:00GLA - LIS
1 stop6h 05mMultiple Airlines
Thu 5/210:50LIS - GLA
1 stop8h 50mMultiple Airlines
Deal found 17/9£155
Last-minute flights from Glasgow Intl to Lisbon
Discover last-minute flight deals from Glasgow Intl to Lisbon. Data last updated 18 September 2025 and is based on user searches.
Tue 14/1007:35GLA - LIS
1 stop13h 35mRyanair
Fri 17/1021:45LIS - GLA
1 stop9h 25mRyanair
Deal found 17/9£128
Thu 16/1008:10GLA - LIS
1 stop9h 40mRyanair
Thu 23/1018:15LIS - GLA
1 stop13h 15mRyanair
Deal found 16/9£138
Fri 17/1022:45GLA - LIS
1 stop13h 45mRyanair
Wed 22/1009:40LIS - GLA
1 stop8h 50mRyanair
Deal found 16/9£136
Fri 17/1020:50GLA - LIS
2 stops34h 00mMultiple Airlines
Wed 22/1016:30LIS - GLA
1 stop15h 15mMultiple Airlines
Deal found 16/9£153
Mon 20/1020:10GLA - LIS
1 stop13h 00mMultiple Airlines
Wed 22/1009:40LIS - GLA
1 stop8h 50mMultiple Airlines
Deal found 16/9£125
Fri 31/1008:25GLA - LIS
1 stop12h 00mRyanair
Fri 7/1120:50LIS - GLA
1 stop10h 05mRyanair
Deal found 16/9£135
One-way flights from Glasgow Intl to Lisbon
Search for one-way flight options from Glasgow Intl to Lisbon. Find affordable one-way fares based on user searches. Data last updated 18 September 2025.
Mon 6/1021:50GLA - LIS
1 stop11h 20mRyanair
Deal found 16/9£72
Wed 8/1018:55GLA - LIS
1 stop14h 05mRyanair
Deal found 16/9£77
Mon 6/1019:45GLA - LIS
2 stops35h 05mMultiple Airlines
Deal found 16/9£79
Wed 8/1015:55GLA - LIS
2 stops24h 05mMultiple Airlines
Deal found 16/9£89
Thu 16/1007:05GLA - LIS
1 stop11h 20measyJet
Deal found 16/9£89
Tue 7/1021:55GLA - LIS
3 stops32h 55mMultiple Airlines
Deal found 16/9£93
Thu 16/1007:05GLA - LIS
2 stops13h 55mMultiple Airlines
Deal found 16/9£97
Sat 11/1010:35GLA - LIS
2 stops10h 30mMultiple Airlines
Deal found 17/9£127
Wed 26/1111:40GLA - LIS
1 stop6h 00mBritish Airways
Deal found 16/9£149
Cheapflights Fare Finder
Customise your flight search to find flights from Glasgow Intl to Lisbon that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 18 September 2025.
Use the filters below to find and compare flights from Glasgow Intl Airport to Lisbon that are best for you.
Fly from
Glasgow Intl
Fly to
Lisbon
Route
Depart
Return
Price
GlasgowLisbon
GLA - LIS
GLALIS
Glasgow Intl
Tue 13/1
07:00-12:05
1 stop29h 05m
Lisbon Humberto Delgado
Wed 4/2
17:40-08:45
1 stop15h 05m
£111
GlasgowLisbon
GLA - LIS
GLALIS
Glasgow Intl
Mon 8/12
19:20-08:45
1 stop13h 25m
Lisbon Humberto Delgado
Thu 11/12
20:30-07:55
1 stop11h 25m
£117
GlasgowLisbon
GLA - LIS
GLALIS
Glasgow Intl
Thu 26/2
09:20-18:10
1 stop8h 50m
Lisbon Humberto Delgado
Thu 5/3
07:00-14:45
1 stop7h 45m
£128
GlasgowLisbon
GLA - LIS
GLALIS
Glasgow Intl
Fri 31/10
08:25-20:25
1 stop12h 00m
Lisbon Humberto Delgado
Fri 7/11
20:50-06:55
1 stop10h 05m
£135
GlasgowLisbon
GLA - LIS
GLALIS
Glasgow Intl
Thu 15/1
07:00-22:45
1 stop15h 45m
Lisbon Humberto Delgado
Thu 5/2
07:00-14:45
1 stop7h 45m
£136
GlasgowLisbon
GLA - LIS
GLALIS
Glasgow Intl
Thu 16/10
08:10-17:50
1 stop9h 40m
Lisbon Humberto Delgado
Thu 23/10
18:15-07:30
1 stop13h 15m
£138
GlasgowLisbon
GLA - LIS
GLALIS
Glasgow Intl
Sun 25/1
10:10-19:20
1 stop9h 10m
Lisbon Humberto Delgado
Sun 1/2
13:40-20:50
1 stop7h 10m
£140
GlasgowLisbon
GLA - LIS
GLALIS
Glasgow Intl
Mon 20/10
21:50-20:35
2 stops22h 45m
Lisbon Humberto Delgado
Wed 22/10
16:30-07:45
1 stop15h 15m
£145
GlasgowLisbon
GLA - LIS
GLALIS
Glasgow Intl
Sat 17/1
06:00-12:05
1 stop6h 05m
Lisbon Humberto Delgado
Thu 5/2
10:50-19:40
1 stop8h 50m
£155
GlasgowLisbon
GLA - LIS
GLALIS
Glasgow Intl
Tue 7/10
07:05-18:25
1 stop11h 20m
£72
Flights are sorted by cheapest return flights first.
Deals found on 16/9
Showing 1-10 of 17 results
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Best time to book a flight from Glasgow Intl to Lisbon
Have a flexible travel schedule? Discover the best time to fly to Lisbon from Glasgow Intl with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Glasgow Intl Airport to Lisbon
Prices
More
How far ahead should I book a flight from Glasgow Intl Airport to Lisbon?
Use this chart to determine the optimal time to book a return flight from Glasgow Intl to Lisbon. Price data was last updated on 12 September 2025.
The best time to book flights from Glasgow Intl Airport to Lisbon is 36 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Glasgow Intl Airport to Lisbon?
Currently, January is the cheapest month in which you can book a flight from Glasgow Intl Airport to Lisbon (average of £101). Flying from Glasgow Intl Airport to Lisbon in August is currently the most expensive (average of £274). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from GLA to LIS?
Find hourly flight availability from Glasgow Intl to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 September 2025.
A simple way to save on the total cost of your ticket is to fly from Glasgow Intl Airport to Lisbon in the evening. If you’re flexible enough to do this you can expect to save up to 45% on your trip compared to booking a flight in the morning.
What’s the top stopover airport for flights from Glasgow Intl Airport to Lisbon?
Share of one-stop return flights from Glasgow Intl Airport to Lisbon chosen by Cheapflights users in the past 12 months, using the same stopover each way.
London (LHR) – chosen by Cheapflights users on 44% of one-stop itineraries from Glasgow Intl Airport to Lisbon on Cheapflights.
What’s the fastest stopover option from Glasgow Intl Airport to Lisbon?
Shortest average travel time for one-stop one-way flights from Glasgow Intl Airport to Lisbon, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via London (LHR) have the shortest average one-way travel time for one-stop routes: 5h 56m.
What’s the fastest stopover option from Glasgow Intl Airport to Lisbon?
Shortest average travel time for one-stop one-way flights from Glasgow Intl Airport to Lisbon, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via London (LHR) have the shortest average one-way travel time for one-stop routes: 5h 56m.
Which airport typically offers the quickest stopover for flights from Glasgow Intl Airport to Lisbon?
Average stopover duration for one-stop one-way flights from Glasgow Intl Airport to Lisbon, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via London (LHR) offer the fastest connection on this route, with an average stopover time of 1h 37m.
Reviews of airlines servicing Lisbon
Get insights into the airlines that provide service to Lisbon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Lisbon. Reviews last updated 18 September 2025.
Check out reviews from past customers who have flown with KLM, easyJet, andRyanair from Glasgow Intl Airport to Lisbon to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Related info for your journey
Find useful and relevant information for your journey from Glasgow Intl to Lisbon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly into for flights to Lisbon from Glasgow Intl?
Lisbon Humberto Delgado (LIS) is the airport you will fly into if you book a flight from Glasgow Intl to Lisbon. You should not have trouble finding flights to Humberto Delgado from Glasgow Intl; the airport handles an average of 0 inbound flights from Glasgow Intl per day. You should also have plenty of airline options to choose from since 4 airlines have flights to the Lisbon airport from Glasgow Intl. It is only a 4.2 mi journey from Humberto Delgado (LIS) to Lisbon’s city center.
How long is the flight from Glasgow Intl Airport to Lisbon?
Departing from Glasgow Intl Airport to Lisbon will take you 8h 50m. There are 1200 mi between Glasgow Intl Airport and Lisbon. This flight may include one or multiple stops.
What are the cheapest airlines flying from Glasgow Intl Airport to Lisbon round-trip?
According to our current data, easyJet (£114), Ryanair (£116), and KLM (£132) offers the cheapest pricing from Glasgow Intl Airport to Lisbon. easyJet is priced at 49% lower than the current average price of a flight leaving 3 months from now.
Can I find deals for business class flights from Glasgow Intl to Lisbon?
Yes. Cheapflights offers flight deals from Glasgow Intl to Lisbon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Glasgow Intl Airport to Lisbon?
Currently, January is the cheapest month in which you can book a flight from Glasgow Intl Airport to Lisbon (average of £101). Flying from Glasgow Intl Airport to Lisbon in August is currently the most expensive (average of £274). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Explore flights to Lisbon departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 18 September 2025.
Browse through other flights departing from Glasgow Intl. Flights are based on user searches made on Cheapflights and were last updated on 18 September 2025.
Discover the top 4 airlines that operate flights from Glasgow Intl to Lisbon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 18 September 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Glasgow Intl to Lisbon?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Lisbon from Glasgow Intl today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Glasgow Intl to Lisbon?
Cheapflights simply makes it quick and affordable to book flights from Glasgow Intl to Lisbon by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Glasgow Intl to Lisbon with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Glasgow Intl to Lisbon, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Glasgow Intl to Lisbon become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!
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