Cheap flights from Glasgow to Portugal from £16

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 26/10. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — LIS
18 Oct — 25 Oct1
1 adult
1 adult, Economy

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 18 September 2025.

Round-trip from

£95

One-way from

£16

Popular in

June

Cheapest in

December

Average price

£226
easyJet
  • easyJet
  • 13/1-21/1
  • 1 total stop
  • 13h 10m total
  • Glasgow to Portugal
easyJet
  • easyJet
  • 26/10
  • Nonstop
  • 3h 25m total
  • Glasgow to Portugal
Highest demand for flights based on searches. 29% potential increase in price (£53 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£6 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from Glasgow to Portugal

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 18 September 2025.

Mon 29/906:50GLA - OPO
Nonstop2h 45measyJet
Fri 3/1009:45OPO - GLA
Nonstop2h 45measyJet
Deal found 16/9£97
Tue 14/1008:45GLA - FAO
1 stop12h 50measyJet
Tue 21/1020:55FAO - GLA
1 stop13h 10measyJet
Deal found 16/9£100
Mon 24/1120:35GLA - FAO
1 stop13h 35measyJet
Fri 28/1110:05FAO - GLA
1 stop8h 05measyJet
Deal found 16/9£100
Thu 30/1007:05GLA - FAO
1 stop11h 45measyJet
Thu 6/1111:20FAO - GLA
1 stop22h 55measyJet
Deal found 15/9£101
Thu 20/1107:10GLA - FAO
Nonstop3h 20mMultiple Airlines
Thu 27/1110:40FAO - GLA
Nonstop3h 25mMultiple Airlines
Deal found 15/9£102
Tue 25/1107:00GLA - FAO
Nonstop3h 20mMultiple Airlines
Thu 27/1110:40FAO - GLA
Nonstop3h 25mMultiple Airlines
Deal found 16/9£103
Tue 14/1021:55GLA - FAO
1 stop12h 45mMultiple Airlines
Tue 21/1019:20FAO - GLA
1 stop14h 45mMultiple Airlines
Deal found 16/9£104
Wed 5/1106:45GLA - FNC
1 stop11h 05measyJet
Fri 14/1111:35FNC - GLA
1 stop10h 45measyJet
Deal found 15/9£107
Mon 8/1220:45GLA - FAO
1 stop12h 25mMultiple Airlines
Mon 15/1207:20FAO - GLA
1 stop10h 55mMultiple Airlines
Deal found 15/9£108
Mon 8/1216:50GLA - FNC
1 stop17h 50measyJet
Mon 15/1218:30FNC - GLA
1 stop16h 10measyJet
Deal found 17/9£108
Fri 24/1006:30GLA - OPO
Nonstop2h 45mMultiple Airlines
Tue 28/1017:35OPO - GLA
2 stops14h 45mMultiple Airlines
Deal found 17/9£111
Sun 23/1108:25GLA - FAO
1 stop11h 45measyJet
Sat 29/1109:50FAO - GLA
Nonstop3h 20measyJet
Deal found 15/9£111

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 18 September 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

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Mon 29/9

06:50-09:35

Nonstop2h 45m

Porto

Fri 3/10

09:45-12:30

Nonstop2h 45m

£97

GlasgowFaro

GLA - FAO

GLAFAO

Glasgow Intl

Thu 20/11

07:10-10:30

Nonstop3h 20m

Faro

Thu 27/11

18:10-07:50

1 stop13h 40m

£100

GlasgowFaro

GLA - FAO

GLAFAO

Glasgow Intl

Mon 24/11

20:35-10:10

1 stop13h 35m

Faro

Fri 28/11

10:05-18:10

1 stop8h 05m

£100

GlasgowFaro

GLA - FAO

GLAFAO

Glasgow Intl

Thu 30/10

07:05-18:50

1 stop11h 45m

Faro

Thu 6/11

11:20-10:15

1 stop22h 55m

£101

GlasgowFunchal

GLA - FNC

GLAFNC

Glasgow Intl

Wed 5/11

06:45-17:50

1 stop11h 05m

Funchal Madeira

Fri 14/11

11:35-22:20

1 stop10h 45m

£107

GlasgowFunchal

GLA - FNC

GLAFNC

Glasgow Intl

Mon 8/12

16:50-10:40

1 stop17h 50m

Funchal Madeira

Mon 15/12

18:30-10:40

1 stop16h 10m

£108

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

GlasgowFaro

GLA - FAO

GLAFAO

Glasgow Intl

Sun 23/11

08:25-20:10

1 stop11h 45m

Faro

Sat 29/11

09:50-13:10

Nonstop3h 20m

£111

GlasgowFunchal

GLA - FNC

GLAFNC

Glasgow Intl

Mon 3/11

08:20-23:20

1 stop15h 00m

Funchal Madeira

Mon 10/11

15:25-21:35

1 stop6h 10m

£115

GlasgowFaro

GLA - FAO

GLAFAO

Glasgow Intl

Fri 31/10

18:50-10:15

1 stop15h 25m

Faro

Fri 7/11

20:25-09:00

1 stop12h 35m

£116

Flights are sorted by cheapest return flights first.

Deals found on 17/9

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, January is the cheapest month in which you can book a flight from Glasgow to Portugal (average of £101). Flying from Glasgow to Portugal 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 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 18 September 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 at midday, which can drop the price by up to 13% versus a flight in the morning.

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 Sunday at midday when fares are most often at their lowest. Wednesday mornings 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 18 September 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

Overall

8.3

Crew

8.8

Comfort

7.7

Food

7.3

Boarding

8.2

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

Overall

8.3

Crew

8.8

Comfort

7.7

Food

7.3

Boarding

8.2

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

Overall

8.3

Crew

8.8

Comfort

7.7

Food

7.3

Boarding

8.2

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

Overall

8.3

Crew

8.8

Comfort

7.7

Food

7.3

Boarding

8.2

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

Overall

8.3

Crew

8.8

Comfort

7.7

Food

7.3

Boarding

8.2

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

Overall

8.3

Crew

8.8

Comfort

7.7

Food

7.3

Boarding

8.2

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 2h 45m. There are 1028 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 £16. Ryanair flights start at £25 while deals on Jet2 start at £34 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, January is the cheapest month in which you can book a flight from Glasgow to Portugal (average of £101). Flying from Glasgow to Portugal 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.

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 18 September 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£36Average£153FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£77Average£193FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Jet2Cheapest£108Average£313FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights
KLMCheapest£132Average£252FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£164Average£290FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£180Average£329FlexibilityNo 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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