Cheap flights from Glasgow to Portugal from £26

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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — LIS
28 Nov — 5 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 29 October 2025.

Tue 2/1207:00GLA - FAO
Nonstop3h 20measyJet
Sat 20/1209:50FAO - GLA
Nonstop3h 20measyJet
Deal found 27/10£31
Tue 2/1207:00GLA - FAO
Nonstop3h 20mMultiple Airlines
Sat 20/1218:45FAO - GLA
1 stop13h 10mMultiple Airlines
Deal found 26/10£79
Tue 9/1220:40GLA - LIS
1 stop13h 45measyJet
Fri 12/1217:50LIS - GLA
1 stop15h 10measyJet
Deal found 28/10£81
Fri 12/1220:50GLA - FAO
1 stop13h 25measyJet
Fri 19/1220:00FAO - GLA
1 stop13h 00measyJet
Deal found 28/10£82
Wed 10/1217:15GLA - FNC
1 stop18h 55measyJet
Wed 17/1218:30FNC - GLA
1 stop13h 20measyJet
Deal found 26/10£84
Wed 10/1212:00GLA - FAO
2 stops8h 15measyJet
Wed 17/1210:15FAO - GLA
1 stop6h 30measyJet
Deal found 26/10£98
Tue 11/1109:35GLA - FAO
Nonstop3h 25mMultiple Airlines
Fri 14/1110:40FAO - GLA
1 stop10h 45mMultiple Airlines
Deal found 26/10£99
Thu 11/1207:10GLA - LIS
1 stop11h 45mMultiple Airlines
Thu 18/1220:30LIS - GLA
1 stop11h 25mMultiple Airlines
Deal found 27/10£104
Thu 11/1208:55GLA - OPO
1 stop4h 45mMultiple Airlines
Thu 18/1215:20OPO - GLA
1 stop5h 40mMultiple Airlines
Deal found 26/10£105
Sun 7/1207:25GLA - LIS
1 stop7h 30mMultiple Airlines
Tue 9/1218:15LIS - GLA
1 stop13h 55mMultiple Airlines
Deal found 27/10£105
Mon 8/1206:30GLA - LIS
1 stop11h 10measyJet
Tue 9/1218:15LIS - GLA
1 stop13h 55measyJet
Deal found 27/10£107
Sat 20/1206:00GLA - FAO
Nonstop3h 20measyJet
Tue 30/1210:50FAO - GLA
Nonstop3h 15measyJet
Deal found 28/10£109

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 29 October 2025.

Round-trip from

£31

One-way from

£26

Popular in

July

Cheapest in

December

Average price

£235
easyJet
  • easyJet
  • 2/12-20/12
  • Nonstop
  • 6h 40m total
  • Glasgow to Portugal
easyJet
  • easyJet
  • 3/1
  • Nonstop
  • 3h 20m total
  • Glasgow to Portugal
Highest demand for flights based on searches. 26% potential increase in price (£46 potential increase over avg. return price).
Cheapest flight prices on average. 6% potential price decrease (£8 potential savings vs. average return price).
Average for round-trip flights in October 2025

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 29 October 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

Tue 2/12

07:00-10:20

Nonstop3h 20m

Faro

Sat 20/12

09:50-13:10

Nonstop3h 20m

£31

GlasgowFaro

GLA - FAO

GLAFAO

Glasgow Intl

Sat 3/1

06:00-09:20

Nonstop3h 20m

Faro

Mon 12/1

11:10-20:15

1 stop9h 05m

£79

GlasgowLisbon

GLA - LIS

GLALIS

Glasgow Intl

Tue 9/12

20:40-10:25

1 stop13h 45m

Lisbon Humberto Delgado

Fri 12/12

17:50-09:00

1 stop15h 10m

£81

GlasgowFaro

GLA - FAO

GLAFAO

Glasgow Intl

Fri 12/12

20:50-10:15

1 stop13h 25m

Faro

Fri 19/12

20:00-09:00

1 stop13h 00m

£82

GlasgowFunchal

GLA - FNC

GLAFNC

Glasgow Intl

Wed 10/12

17:15-12:10

1 stop18h 55m

Funchal Madeira

Wed 17/12

18:30-07:50

1 stop13h 20m

£84

GlasgowFaro

GLA - FAO

GLAFAO

Glasgow Intl

Sat 3/1

06:00-09:20

Nonstop3h 20m

Faro

Sun 11/1

20:45-20:05

1 stop23h 20m

£87

GlasgowFunchal

GLA - FNC

GLAFNC

Glasgow Intl

Mon 12/1

20:35-10:40

1 stop14h 05m

Funchal Madeira

Sat 17/1

19:10-15:10

1 stop20h 00m

£89

GlasgowFaro

GLA - FAO

GLAFAO

Glasgow Intl

Sat 3/1

06:00-09:20

Nonstop3h 20m

Faro

Sat 10/1

09:50-13:10

Nonstop3h 20m

£89

GlasgowFaro

GLA - FAO

GLAFAO

Glasgow Intl

Tue 11/11

09:35-13:00

Nonstop3h 25m

Faro

Fri 14/11

10:40-21:25

1 stop10h 45m

£99

GlasgowFaro

GLA - FAO

GLAFAO

Glasgow Intl

Wed 10/12

12:00-20:15

2 stops8h 15m

Faro

Wed 17/12

10:15-16:45

1 stop6h 30m

£102

Flights are sorted by cheapest return flights first.

Deals found on 27/10

Showing 1-10 of 60 results
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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 £23). Flying from Glasgow to Portugal in July is currently the most expensive (average of £78). 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 29 October 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 33% 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 29 October 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.

Entertainment

6.2

Crew

8.8

Overall

8.3

Boarding

8.2

Food

7.3

Comfort

7.7

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.
8.3
Very Good

Entertainment

6.2

Crew

8.8

Overall

8.3

Boarding

8.2

Food

7.3

Comfort

7.7

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

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

Entertainment

6.2

Crew

8.8

Overall

8.3

Boarding

8.2

Food

7.3

Comfort

7.7

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

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

Entertainment

6.2

Crew

8.8

Overall

8.3

Boarding

8.2

Food

7.3

Comfort

7.7

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

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

Entertainment

6.2

Crew

8.8

Overall

8.3

Boarding

8.2

Food

7.3

Comfort

7.7

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

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

Entertainment

6.2

Crew

8.8

Overall

8.3

Boarding

8.2

Food

7.3

Comfort

7.7

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. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from Glasgow to Portugal one-way?

    To fly one-way, consider booking your trip with easyJet, which is currently one of the cheapest options available, starting at £30. Ryanair flights start at £53 while deals on Jet2 start at £64 one-way.

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

  • 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 £23). Flying from Glasgow to Portugal in July is currently the most expensive (average of £78). 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

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Alternative routes for Glasgow to Portugal

See prices for flight routes from nearby airports that may be better suited for you.

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 29 October 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£42Average£154FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£75Average£195FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Jet2Cheapest£110Average£321FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights
KLMCheapest£135Average£261FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£164Average£291FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£183Average£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.

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