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Cheap flights from Glasgow to Portugal from £36

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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — LIS
18 Jun — 25 Jun1
1 adult

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 13 June 2025.

Round-trip from

£107

One-way from

£36

Popular in

June

Cheapest in

January

Average price

£263
7/8-17/9
  • 7/8-17/9
  • 2 total stops
  • 29h 30m total
  • Glasgow to Portugal
Search Deals
Ryanair
  • Ryanair
  • 10/7
  • Nonstop
  • 3h 05m total
  • Glasgow to Portugal
Search Deals
Highest demand for flights based on searches. 29% potential increase in price (£54 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2025
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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 13 June 2025.

Thu 7/820:20PIK - FAO
Nonstop3h 05mMultiple Airlines
Wed 17/908:40FAO - PIK
2 stops26h 25mMultiple Airlines
Deal found 11/6£107
Thu 14/807:00GLA - FAO
1 stop13h 05measyJet
Thu 21/820:15FAO - GLA
Nonstop3h 15measyJet
Deal found 11/6£109
Fri 24/1006:30GLA - OPO
Nonstop2h 45measyJet
Mon 27/1018:35OPO - GLA
1 stop13h 40measyJet
Deal found 12/6£117
Mon 11/816:50GLA - FAO
Nonstop3h 15mMultiple Airlines
Wed 20/821:55FAO - GLA
1 stop15h 25mMultiple Airlines
Deal found 11/6£130
Mon 22/914:20GLA - LIS
1 stop7h 40mRyanair
Fri 26/921:45LIS - GLA
1 stop9h 25mRyanair
Deal found 11/6£132
Mon 11/818:45PIK - FAO
Nonstop3h 05mRyanair
Wed 20/813:20FAO - PIK
2 stops18h 35mRyanair
Deal found 11/6£132
Thu 28/820:20PIK - OPO
1 stop11h 50mMultiple Airlines
Thu 4/916:10OPO - PIK
2 stops16h 00mMultiple Airlines
Deal found 10/6£141
Fri 5/922:45GLA - FAO
1 stop24h 45mRyanair
Fri 12/921:50FAO - GLA
1 stop25h 35mRyanair
Deal found 11/6£141
Tue 8/718:00GLA - OPO
2 stops28h 15mMultiple Airlines
Fri 11/711:20OPO - GLA
1 stop20h 00mMultiple Airlines
Deal found 11/6£143
Sat 18/1015:35GLA - OPO
1 stop5h 05mRyanair
Tue 21/1022:25OPO - GLA
1 stop9h 35mRyanair
Deal found 11/6£148
Mon 7/718:45PIK - OPO
1 stop13h 20mRyanair
Wed 9/719:10OPO - PIK
1 stop12h 45mRyanair
Deal found 11/6£149
Fri 12/922:45GLA - LIS
1 stop22h 10mMultiple Airlines
Mon 15/921:20LIS - GLA
2 stops18h 05mMultiple Airlines
Deal found 12/6£152

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 13 June 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

PIK - FAO

PIKFAO

Glasgow Prestwick

Thu 7/8

20:20-23:25

Nonstop3h 05m

Faro

Wed 17/9

08:40-11:05

2 stops26h 25m

£107

GlasgowFaro

GLA - FAO

GLAFAO

Glasgow Intl

Thu 14/8

07:00-20:05

1 stop13h 05m

Faro

Thu 21/8

20:15-23:30

Nonstop3h 15m

£109

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Fri 24/10

06:30-09:15

Nonstop2h 45m

Porto

Mon 27/10

18:35-08:15

1 stop13h 40m

£117

GlasgowFaro

GLA - FAO

GLAFAO

Glasgow Intl

Mon 11/8

16:50-20:05

Nonstop3h 15m

Faro

Wed 20/8

21:55-13:20

1 stop15h 25m

£130

GlasgowLisbon

GLA - LIS

GLALIS

Glasgow Intl

Mon 22/9

14:20-22:00

1 stop7h 40m

Lisbon Humberto Delgado

Fri 26/9

21:45-07:10

1 stop9h 25m

£132

GlasgowFaro

PIK - FAO

PIKFAO

Glasgow Prestwick

Mon 11/8

18:45-21:50

Nonstop3h 05m

Faro

Wed 20/8

13:20-07:55

2 stops18h 35m

£132

GlasgowPorto

PIK - OPO

PIKOPO

Glasgow Prestwick

Thu 28/8

20:20-08:10

1 stop11h 50m

Porto

Thu 4/9

16:10-08:10

2 stops16h 00m

£141

GlasgowFaro

GLA - FAO

GLAFAO

Glasgow Intl

Fri 5/9

22:45-23:30

1 stop24h 45m

Faro

Fri 12/9

21:50-23:25

1 stop25h 35m

£141

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Tue 8/7

18:00-22:15

2 stops28h 15m

Porto

Fri 11/7

11:20-07:20

1 stop20h 00m

£143

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Sat 18/10

15:35-20:40

1 stop5h 05m

Porto

Tue 21/10

22:25-08:00

1 stop9h 35m

£148

Flights are sorted by cheapest return flights first.

Deals found on 12/6

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 13 June 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 17% 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 30 June 2024.

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

Rainfall in Portugal by month

Plan your trip to Portugal by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portugal ranges from 2.0 - 116.0 inches per month. December is typically the wettest month, when rainfall can reach 116.0 mm. July is typically the driest time to visit Portugal when rainfall is around 2.0 mm.

Temperature in Portugal by month

Plan your trip to Portugal by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portugal, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 24.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.0 C).

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 13 June 2025.
Peruse reviews from past customers who have flown with Jet2, Emirates and KLM from Glasgow to Portugal to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Jet2
8.3
Very Good
161 reviews
Check prices

Overall

8.3

Entertainment

6.3

Food

7.3

Boarding

8.2

Comfort

7.8

Crew

8.8

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
161 reviews
Jet2
8.3
Very Good
161 reviews
Check prices

Overall

8.3

Entertainment

6.3

Food

7.3

Boarding

8.2

Comfort

7.8

Crew

8.8

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.
Emirates
8.1
Very Good
3,265 reviews
Jet2
8.3
Very Good
161 reviews
Check prices

Overall

8.3

Entertainment

6.3

Food

7.3

Boarding

8.2

Comfort

7.8

Crew

8.8

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
7.8
Good
1,358 reviews
Jet2
8.3
Very Good
161 reviews
Check prices

Overall

8.3

Entertainment

6.3

Food

7.3

Boarding

8.2

Comfort

7.8

Crew

8.8

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.
Aer Lingus
7.1
Good
1,118 reviews
Jet2
8.3
Very Good
161 reviews
Check prices

Overall

8.3

Entertainment

6.3

Food

7.3

Boarding

8.2

Comfort

7.8

Crew

8.8

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.
Iberia
7.0
Good
2,776 reviews
Jet2
8.3
Very Good
161 reviews
Check prices

Overall

8.3

Entertainment

6.3

Food

7.3

Boarding

8.2

Comfort

7.8

Crew

8.8

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.

  • 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 £36. easyJet flights start at £56 while deals on Jet2 start at £60 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 - Porto or Glasgow Intl - Lisbon Humberto Delgado 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, 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

Browse thousands of different options on Cheapflights for your next trip

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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.
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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 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£27Average£156FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£77Average£196FlexibilityNo cancel feeOn-time86%
Search easyJet flights
KLMCheapest£132Average£243FlexibilityNo cancel feeOn-time75%
Search KLM flights
Jet2Cheapest£139Average£356FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights
LufthansaCheapest£152Average£290FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£163Average£349FlexibilityNo 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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