Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Glasgow to Portugal from £31

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — LIS
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 12 December 2025.

Sun 14/1214:30GLA - FAO
Nonstop3h 25mMultiple Airlines
Tue 23/1210:50FAO - GLA
Nonstop3h 15mMultiple Airlines
Deal found 10/12£57
Sat 13/1207:20GLA - FAO
1 stop7h 30mRyanair
Wed 17/1206:35FAO - GLA
1 stop27h 30mRyanair
Deal found 11/12£121
Mon 15/1221:05GLA - OPO
1 stop17h 05mMultiple Airlines
Mon 22/1206:30OPO - GLA
1 stop13h 35mMultiple Airlines
Deal found 10/12£130
Sat 13/1206:00GLA - FAO
Nonstop3h 20mMultiple Airlines
Wed 17/1206:35FAO - GLA
1 stop27h 30mMultiple Airlines
Deal found 11/12£131
Sat 13/1206:00GLA - FAO
Nonstop3h 20measyJet
Wed 17/1210:15FAO - GLA
1 stop10h 10measyJet
Deal found 11/12£136
Wed 31/1220:50GLA - FAO
1 stop11h 50mMultiple Airlines
Tue 6/109:50FAO - GLA
1 stop12h 30mMultiple Airlines
Deal found 11/12£150
Sun 14/1218:05GLA - FAO
2 stops26h 05mRyanair
Tue 23/1206:10FAO - GLA
1 stop7h 10mRyanair
Deal found 10/12£154
Mon 15/1208:35GLA - LIS
1 stop10h 00mMultiple Airlines
Wed 17/1221:05LIS - GLA
1 stop11h 40mMultiple Airlines
Deal found 11/12£178
Thu 11/1209:30GLA - LIS
2 stops32h 15mMultiple Airlines
Thu 18/1220:30LIS - GLA
1 stop11h 25mMultiple Airlines
Deal found 10/12£187
Mon 15/1205:45PIK - OPO
2 stops9h 30mMultiple Airlines
Mon 22/1220:10OPO - PIK
2 stops18h 00mMultiple Airlines
Deal found 10/12£199
Wed 24/1211:45GLA - OPO
1 stop6h 20mRyanair
Mon 5/114:05OPO - GLA
2 stops17h 55mRyanair
Deal found 11/12£234
Wed 24/1211:45GLA - OPO
1 stop6h 20mMultiple Airlines
Mon 5/116:45OPO - GLA
2 stops29h 35mMultiple Airlines
Deal found 11/12£235

Find flight deals from Glasgow to Portugal

Keep the following information in mind while searching for Glasgow to Portugal flight deals. Data was last updated 12 December 2025.

Round-trip from

£72

One-way from

£31

Popular in

July

Cheapest in

January

Average price

£95
easyJet
  • easyJet
  • 24/1-31/1
  • Nonstop
  • 6h 40m total
  • Glasgow to Portugal
Search Deals
easyJet
  • easyJet
  • 3/3
  • Nonstop
  • 3h 20m total
  • Glasgow to Portugal
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (£40 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 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 12 December 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

Sat 24/1

06:00-09:20

Nonstop3h 20m

Faro

Sat 31/1

09:50-13:10

Nonstop3h 20m

£72

GlasgowFaro

GLA - FAO

GLAFAO

Glasgow Intl

Tue 3/3

07:00-10:20

Nonstop3h 20m

Faro

Tue 31/3

10:05-20:15

1 stop10h 10m

£76

GlasgowFaro

GLA - FAO

GLAFAO

Glasgow Intl

Tue 3/3

07:00-10:20

Nonstop3h 20m

Faro

Tue 31/3

10:40-14:05

Nonstop3h 25m

£82

GlasgowFaro

GLA - FAO

GLAFAO

Glasgow Intl

Wed 28/1

20:35-08:40

1 stop12h 05m

Faro

Thu 5/2

10:00-21:50

1 stop11h 50m

£84

GlasgowFaro

GLA - FAO

GLAFAO

Glasgow Intl

Tue 6/1

07:00-10:20

Nonstop3h 20m

Faro

Tue 27/1

10:50-14:05

Nonstop3h 15m

£86

GlasgowLisbon

GLA - LIS

GLALIS

Glasgow Intl

Thu 8/1

07:15-16:45

1 stop9h 30m

Lisbon Humberto Delgado

Thu 15/1

10:25-21:00

1 stop10h 35m

£88

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Fri 16/1

23:00-11:15

1 stop12h 15m

Porto

Mon 19/1

10:15-20:15

1 stop10h 00m

£88

GlasgowFaro

GLA - FAO

GLAFAO

Glasgow Intl

Fri 24/4

19:25-22:45

Nonstop3h 20m

Faro

Thu 30/4

20:20-23:35

Nonstop3h 15m

£92

GlasgowFaro

GLA - FAO

GLAFAO

Glasgow Intl

Thu 8/1

07:15-17:20

1 stop10h 05m

Faro

Sun 18/1

10:15-21:50

1 stop11h 35m

£96

GlasgowFaro

GLA - FAO

GLAFAO

Glasgow Intl

Thu 5/3

07:10-10:30

Nonstop3h 20m

Faro

Mon 9/3

20:45-10:40

1 stop13h 55m

£99

Flights are sorted by cheapest return flights first.

Deals found on 11/12

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 £16). 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 12 December 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 44% 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 Thursday 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 12 December 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
178 reviews
Check prices

Overall

8.3

Boarding

8.1

Comfort

7.7

Entertainment

6.2

Food

7.3

Crew

8.8

Reviews

1 / 17
8.0
Excellent

Gary,Nov 2025

EMA - AYT

Quick on time boarding and flight left the runway bang on 8am, excellent.
Jet2
8.3
Very Good
178 reviews
Jet2
8.3
Very Good
178 reviews
Check prices

Overall

8.3

Boarding

8.1

Comfort

7.7

Entertainment

6.2

Food

7.3

Crew

8.8

Reviews

1 / 17
8.0
Excellent

Gary,Nov 2025

EMA - AYT

Quick on time boarding and flight left the runway bang on 8am, excellent.
KLM
7.7
Good
1,432 reviews
Jet2
8.3
Very Good
178 reviews
Check prices

Overall

8.3

Boarding

8.1

Comfort

7.7

Entertainment

6.2

Food

7.3

Crew

8.8

Reviews

1 / 17
8.0
Excellent

Gary,Nov 2025

EMA - AYT

Quick on time boarding and flight left the runway bang on 8am, excellent.
easyJet
6.9
Okay
1,850 reviews
Jet2
8.3
Very Good
178 reviews
Check prices

Overall

8.3

Boarding

8.1

Comfort

7.7

Entertainment

6.2

Food

7.3

Crew

8.8

Reviews

1 / 17
8.0
Excellent

Gary,Nov 2025

EMA - AYT

Quick on time boarding and flight left the runway bang on 8am, excellent.
Ryanair
6.8
Okay
5,218 reviews
Jet2
8.3
Very Good
178 reviews
Check prices

Overall

8.3

Boarding

8.1

Comfort

7.7

Entertainment

6.2

Food

7.3

Crew

8.8

Reviews

1 / 17
8.0
Excellent

Gary,Nov 2025

EMA - AYT

Quick on time boarding and flight left the runway bang on 8am, excellent.
British Airways
6.7
Okay
7,571 reviews
Jet2
8.3
Very Good
178 reviews
Check prices

Overall

8.3

Boarding

8.1

Comfort

7.7

Entertainment

6.2

Food

7.3

Crew

8.8

Reviews

1 / 17
8.0
Excellent

Gary,Nov 2025

EMA - AYT

Quick on time boarding and flight left the runway bang on 8am, excellent.

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 20m. There are 1312 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 Ryanair, which is currently one of the cheapest options available, starting at £25. easyJet flights start at £27 while deals on Jet2 start at £35 one-way.

  • 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 - Porto 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 £16). 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

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.
Glasgow Intl to Heathrow flights
Edinburgh to Heathrow flights
Edinburgh to Stansted flights
Edinburgh to Gatwick flights
Edinburgh to Belfast Intl flights
Edinburgh to Luton flights
Edinburgh to London City flights
Edinburgh to Charles de Gaulle flights
Glasgow Intl to Luton flights
Glasgow Intl to Stansted flights
Glasgow Intl to Alicante flights
Glasgow Intl to Gatwick flights
Glasgow Intl to London City flights
Edinburgh to Leonardo da Vinci/Fiumicino flights
Edinburgh to Barcelona-El Prat flights
Edinburgh to Belfast City flights
Edinburgh to Granadilla flights
Glasgow Intl to Dublin flights
Edinburgh to Amsterdam flights
Aberdeen to Heathrow flights
Glasgow Intl to Amsterdam flights
Edinburgh to Istanbul flights
Edinburgh to Orly flights
Edinburgh to Dublin flights
Glasgow Intl to Leonardo da Vinci/Fiumicino flights
Glasgow Intl to Charles de Gaulle flights
Edinburgh to Krakow flights
Edinburgh to Berlin flights
Edinburgh to Madrid flights
Glasgow Intl to Belfast Intl flights
Edinburgh to Alicante flights
Edinburgh to Copenhagen flights
Edinburgh to Málaga flights
Edinburgh to Prague flights
Glasgow Intl to Málaga flights
Aberdeen to Gatwick flights
Edinburgh to Malpensa flights
Edinburgh to Ciampino flights
Edinburgh to Frederic Chopin flights
Edinburgh to Lisbon flights
Glasgow Intl to Ciampino flights
Edinburgh to Santa Cruz de Tenerife flights
Edinburgh to Budapest flights
Glasgow Intl to Granadilla flights
Edinburgh to Linate flights
Edinburgh to Beauvais-Tille flights
Edinburgh to Toulouse flights
Aberdeen to London City flights
Prestwick to Alicante flights
Edinburgh to Bergamo 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 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£41Average£154FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£76Average£194FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Jet2Cheapest£107Average£321FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights
KLMCheapest£134Average£260FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£167Average£260FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£182Average£317FlexibilityNo 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.