Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Glasgow to Portugal from £36

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/12. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — LIS
11 Dec — 18 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Glasgow to Portugal

Enter your travel dates to find the best prices.

Cheapest flights from Glasgow to Portugal
Explore the most affordable flight options available from Glasgow to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 November 2025.

Sat 6/1206:00GLA - FAO
Nonstop3h 20measyJet
Sat 13/1209:50FAO - GLA
Nonstop3h 20measyJet
Deal found 10/11£36
Thu 4/1207:10GLA - FAO
Nonstop3h 20measyJet
Sat 20/1209:50FAO - GLA
Nonstop3h 20measyJet
Deal found 9/11£41
Thu 4/1206:20GLA - FAO
Nonstop3h 25mJet2
Thu 11/1210:40FAO - GLA
Nonstop3h 25mJet2
Deal found 9/11£46
Thu 4/1207:10GLA - FAO
Nonstop3h 20measyJet
Thu 11/1211:20FAO - GLA
Nonstop3h 15measyJet
Deal found 8/11£49
Thu 4/1207:10GLA - FAO
Nonstop3h 20mMultiple Airlines
Thu 11/1210:40FAO - GLA
Nonstop3h 25mMultiple Airlines
Deal found 8/11£49
Wed 10/1208:50GLA - LIS
1 stop4h 45measyJet
Wed 17/1214:05LIS - GLA
1 stop6h 20measyJet
Deal found 10/11£81
Mon 8/1220:45GLA - FAO
1 stop12h 25measyJet
Mon 15/1211:10FAO - GLA
1 stop9h 05measyJet
Deal found 10/11£87
Tue 9/1220:50GLA - FNC
1 stop22h 20measyJet
Tue 16/1218:30FNC - GLA
1 stop16h 40measyJet
Deal found 10/11£99
Sat 6/1219:40GLA - OPO
1 stop24h 55measyJet
Sat 13/1220:15OPO - GLA
1 stop11h 40measyJet
Deal found 10/11£100
Wed 10/1208:15GLA - LIS
1 stop12h 15mMultiple Airlines
Wed 17/1221:05LIS - GLA
1 stop11h 40mMultiple Airlines
Deal found 10/11£103
Fri 5/1223:00GLA - FNC
1 stop15h 35mRyanair
Mon 8/1215:25FNC - GLA
1 stop7h 45mRyanair
Deal found 9/11£104
Mon 1/1207:20GLA - FNC
1 stop6h 45mMultiple Airlines
Mon 8/1215:25FNC - GLA
1 stop7h 45mMultiple Airlines
Deal found 9/11£105

Cheap flight deals from Glasgow to Portugal

Keep the following information in mind while searching for Glasgow to Portugal flight deals. Data was last updated 11 November 2025.

Round-trip from

£36

Popular in

July

Cheapest in

December

Average price

£128
easyJet
  • easyJet
  • 6/12-13/12
  • Nonstop
  • 6h 40m total
  • Glasgow to Portugal
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (£43 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Glasgow to Portugal 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 11 November 2025.
Use the filters below to find and compare flights from Glasgow to Portugal that are best for you.

Fly from

Glasgow

Fly to

Portugal

Route

Depart

Return

Price

GlasgowFaro

GLA - FAO

GLAFAO

Glasgow Intl

Thu 4/12

07:10-10:30

Nonstop3h 20m

Faro

Thu 11/12

11:20-14:35

Nonstop3h 15m

£49

GlasgowFaro

GLA - FAO

GLAFAO

Glasgow Intl

Sat 6/12

06:00-09:20

Nonstop3h 20m

Faro

Sat 13/12

11:20-07:55

1 stop20h 35m

£55

GlasgowLisbon

GLA - LIS

GLALIS

Glasgow Intl

Wed 10/12

08:50-13:35

1 stop4h 45m

Lisbon Humberto Delgado

Wed 17/12

14:05-20:25

1 stop6h 20m

£81

GlasgowFaro

GLA - FAO

GLAFAO

Glasgow Intl

Mon 8/12

20:45-09:10

1 stop12h 25m

Faro

Mon 15/12

11:10-20:15

1 stop9h 05m

£87

GlasgowFaro

GLA - FAO

GLAFAO

Glasgow Intl

Tue 3/2

20:50-09:20

1 stop12h 30m

Faro

Tue 10/2

10:50-14:05

Nonstop3h 15m

£93

GlasgowFunchal

GLA - FNC

GLAFNC

Glasgow Intl

Tue 9/12

20:50-19:10

1 stop22h 20m

Funchal Madeira

Tue 16/12

18:30-11:10

1 stop16h 40m

£99

GlasgowFaro

GLA - FAO

GLAFAO

Glasgow Intl

Thu 8/1

08:20-14:35

1 stop6h 15m

Faro

Sat 10/1

11:20-07:55

1 stop20h 35m

£100

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Sat 6/12

19:40-20:35

1 stop24h 55m

Porto

Sat 13/12

20:15-07:55

1 stop11h 40m

£100

GlasgowFaro

GLA - FAO

GLAFAO

Glasgow Intl

Mon 23/2

07:00-18:45

1 stop11h 45m

Faro

Fri 27/2

20:25-09:00

1 stop12h 35m

£100

GlasgowFaro

GLA - FAO

GLAFAO

Glasgow Intl

Mon 2/2

08:35-09:05

2 stops24h 30m

Faro

Sat 7/2

09:50-13:10

Nonstop3h 20m

£102

Flights are sorted by cheapest return flights first.

Deals found on 9/11

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Glasgow to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Glasgow 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 to Portugal

What is the cheapest month to book a flight from Glasgow to Portugal?

Currently, December is the cheapest month in which you can book a flight from Glasgow to Portugal (average of £22). Flying from Glasgow to Portugal in July is currently the most expensive (average of £79). 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 PT?

Find hourly flight availability from Glasgow to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 November 2025.

When flying from Glasgow to Portugal, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 37% versus a flight at midday.

What is the cheapest day to fly from Glasgow to Portugal?

Use this chart to determine the cheapest time to fly return from Glasgow to Portugal. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Glasgow to Portugal flight should consider departing on Monday evenings when fares are most often at their lowest. Monday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. 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 Portugal. Reviews last updated 11 November 2025.
Get a feel of what it's like to fly with Jet2, KLM, andeasyJet from Glasgow to Portugal by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Jet2
8.3
Very Good
177 reviews
Check prices

Crew

8.8

Comfort

7.7

Boarding

8.1

Entertainment

6.2

Food

7.3

Overall

8.3

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.
Jet2
8.3
Very Good
177 reviews
Jet2
8.3
Very Good
177 reviews
Check prices

Crew

8.8

Comfort

7.7

Boarding

8.1

Entertainment

6.2

Food

7.3

Overall

8.3

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.
KLM
7.7
Good
1,410 reviews
Jet2
8.3
Very Good
177 reviews
Check prices

Crew

8.8

Comfort

7.7

Boarding

8.1

Entertainment

6.2

Food

7.3

Overall

8.3

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.
easyJet
6.9
Okay
1,842 reviews
Jet2
8.3
Very Good
177 reviews
Check prices

Crew

8.8

Comfort

7.7

Boarding

8.1

Entertainment

6.2

Food

7.3

Overall

8.3

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.
Ryanair
6.8
Okay
5,190 reviews
Jet2
8.3
Very Good
177 reviews
Check prices

Crew

8.8

Comfort

7.7

Boarding

8.1

Entertainment

6.2

Food

7.3

Overall

8.3

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.
British Airways
6.7
Okay
7,510 reviews
Jet2
8.3
Very Good
177 reviews
Check prices

Crew

8.8

Comfort

7.7

Boarding

8.1

Entertainment

6.2

Food

7.3

Overall

8.3

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.

Related info for your journey

Find useful and relevant information for your journey from Glasgow to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Glasgow to Portugal?

    Departing from Glasgow to Portugal will take you 3h 05m. There are 1287 mi between Glasgow and Portugal. Most flights are nonstop.

  • What are the most popular routes from Glasgow to Portugal?

    When deciding which route to take from Glasgow to Portugal consider Glasgow Intl - Faro, Glasgow Intl - Lisbon Humberto Delgado or Glasgow Intl - Funchal Madeira as they are the most popular.

  • Can I find deals for flights from Glasgow to Portugal that include hotel bookings?

    Yes. In addition to deals on Glasgow to Portugal flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Glasgow to Portugal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Glasgow to Portugal.

  • Can I find deals for business class flights from Glasgow to Portugal?

    Yes. Cheapflights offers flight deals from Glasgow to Portugal 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 to Portugal?

    Currently, December is the cheapest month in which you can book a flight from Glasgow to Portugal (average of £22). Flying from Glasgow to Portugal in July is currently the most expensive (average of £79). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Glasgow to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
Edinburgh to Heathrow flights
Edinburgh to Gatwick flights
Edinburgh to London City flights
Edinburgh to Luton flights
Edinburgh to Stansted flights
Glasgow Intl to Heathrow flights
Edinburgh to Charles de Gaulle flights
Glasgow Intl to Gatwick flights
Glasgow Intl to Luton flights
Glasgow Intl to Stansted flights
Edinburgh to Leonardo da Vinci/Fiumicino flights
Glasgow Intl to London City flights
Edinburgh to Amsterdam flights
Glasgow Intl to Charles de Gaulle flights
Edinburgh to Orly flights
Edinburgh to Belfast Intl flights
Edinburgh to Dublin flights
Edinburgh to Barcelona-El Prat flights
Glasgow Intl to Dublin flights
Edinburgh to Beauvais-Tille flights
Edinburgh to Madrid flights
Glasgow Intl to Alicante flights
Edinburgh to Copenhagen flights
Edinburgh to Athens flights
Aberdeen to Heathrow flights
Glasgow Intl to Granadilla flights
Edinburgh to Prague flights
Glasgow Intl to Belfast Intl flights
Aberdeen to Gatwick flights
Edinburgh to Linate flights
Edinburgh to Ciampino flights
Edinburgh to Málaga flights
Edinburgh to Belfast City flights
Edinburgh to Berlin flights
Glasgow Intl to Amsterdam flights
Edinburgh to Granadilla flights
Edinburgh to Istanbul flights
Edinburgh to Malpensa flights
Aberdeen to London City flights
Glasgow Intl to Málaga flights
Glasgow Intl to Leonardo da Vinci/Fiumicino flights
Edinburgh to Bergamo flights
Glasgow Intl to Belfast City flights
Glasgow Intl to Keflavik Intl flights
Glasgow Intl to Ciampino flights
Edinburgh to Alicante flights
Edinburgh to Lisbon flights
Edinburgh to Otopeni Intl flights
Edinburgh to Geneva flights
Edinburgh to Duesseldorf Intl flights

Top 6 airlines flying from Glasgow to Portugal

Discover the top 6 airlines that operate flights from Glasgow to Portugal. 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 11 November 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£43Average£155FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£71Average£197FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Jet2Cheapest£111Average£323FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights
KLMCheapest£137Average£265FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£166Average£294FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£185Average£324FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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 to Portugal?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Glasgow to Portugal. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Glasgow to Portugal?

Millions of users choose and trust Cheapflights to book the best flight deals from Glasgow to Portugal for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Glasgow to Portugal with no change fees?

Certainly. Search results for flights to Portugal from Glasgow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Glasgow to Portugal become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Portugal from Glasgow today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.