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Cheap flights from Glasgow Intl Airport to Portugal from £59

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 22/3. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — LIS
26 Feb — 5 Mar1
1 adult

Cheap flight deals from Glasgow Intl to Portugal

Keep the following information in mind while searching for Glasgow Intl to Portugal flight deals. Data was last updated 21 February 2025.

Round-trip from

£91

One-way from

£59

Popular in

July

Cheapest in

January

Average price

£119

Good round-trip deal

£129 or less

Good one-way deal

£75 or less
easyJet
  • easyJet
  • 1/4-6/4
  • 1 total stop
  • 16h 10m total
  • Glasgow to Portugal
Search Deals
22/3
  • 22/3
  • 1 total stop
  • 13h 25m total
  • Glasgow to Portugal
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£35 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2025
Search Deals
Price to beat on a round-trip flight from Glasgow Intl to Portugal.
Search Deals
Price to beat on a one-way flight from Glasgow Intl to Portugal.
Search Deals

Find flight deals from Glasgow Intl to Portugal

Cheapest flights from Glasgow Intl to Portugal
Explore the most affordable flight options available from Glasgow Intl to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Tue 1/408:45GLA - FAO
1 stop12h 50measyJet
Sun 6/407:00FAO - GLA
Nonstop3h 20measyJet
Deal found 20/2£91
Sun 9/314:40GLA - FAO
Nonstop3h 15mMultiple Airlines
Thu 13/311:20FAO - GLA
Nonstop3h 15mMultiple Airlines
Deal found 20/2£100
Tue 1/419:25GLA - OPO
1 stop13h 20measyJet
Tue 8/421:25OPO - GLA
1 stop10h 55measyJet
Deal found 20/2£124
Tue 1/408:35GLA - LIS
1 stop11h 05mRyanair
Mon 7/422:30LIS - GLA
1 stop8h 25mRyanair
Deal found 20/2£128
Sun 23/322:40GLA - LIS
1 stop22h 55mMultiple Airlines
Sun 30/321:35LIS - GLA
2 stops23h 50mMultiple Airlines
Deal found 20/2£129
Tue 1/419:25GLA - LIS
1 stop14h 30measyJet
Tue 8/410:25LIS - GLA
1 stop12h 00measyJet
Deal found 20/2£132
Fri 18/407:00GLA - OPO
1 stop25h 10mMultiple Airlines
Tue 6/517:10OPO - GLA
1 stop27h 05mMultiple Airlines
Deal found 19/2£142
Sun 6/408:35GLA - FAO
1 stop14h 30mRyanair
Sun 13/407:00FAO - GLA
1 stop25h 05mRyanair
Deal found 20/2£144
Mon 12/516:55GLA - FAO
1 stop16h 15mKLM
Mon 19/521:45FAO - GLA
1 stop25h 25mKLM
Deal found 20/2£160
Sun 9/314:40GLA - FAO
Nonstop3h 15mJet2
Sun 16/318:50FAO - GLA
Nonstop3h 25mJet2
Deal found 20/2£166
Tue 24/613:10GLA - LIS
1 stop10h 20mLufthansa
Tue 1/705:05LIS - GLA
1 stop7h 15mLufthansa
Deal found 20/2£173
Wed 23/407:00GLA - FNC
1 stop16h 05mMultiple Airlines
Sun 27/406:45FNC - GLA
2 stops31h 10mMultiple Airlines
Deal found 20/2£177

Find flights from Glasgow Intl to Portugal within your budget

Customise your flight search to find flights from Glasgow Intl 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 21 February 2025.

Fly from

Glasgow Intl

Fly to

Portugal

Route

Depart

Return

Price

GlasgowFaro

GLA - FAO

GLAFAO

Glasgow Intl

Tue 1/4

08:45-21:35

1 stop12h 50m

Faro

Sun 6/4

07:00-10:20

Nonstop3h 20m

£91

GlasgowFaro

GLA - FAO

GLAFAO

Glasgow Intl

Sun 9/3

14:40-17:55

Nonstop3h 15m

Faro

Thu 13/3

11:20-14:35

Nonstop3h 15m

£100

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Tue 1/4

19:25-08:45

1 stop13h 20m

Porto

Tue 8/4

21:25-08:20

1 stop10h 55m

£124

GlasgowLisbon

GLA - LIS

GLALIS

Glasgow Intl

Tue 1/4

08:35-19:40

1 stop11h 05m

Lisbon Humberto Delgado

Mon 7/4

22:30-06:55

1 stop8h 25m

£128

GlasgowLisbon

GLA - LIS

GLALIS

Glasgow Intl

Sun 23/3

22:40-21:35

1 stop22h 55m

Lisbon Humberto Delgado

Sun 30/3

21:35-21:25

2 stops23h 50m

£129

GlasgowLisbon

GLA - LIS

GLALIS

Glasgow Intl

Tue 1/4

19:25-09:55

1 stop14h 30m

Lisbon Humberto Delgado

Tue 8/4

10:25-22:25

1 stop12h 00m

£132

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Fri 18/4

07:00-08:10

1 stop25h 10m

Porto

Tue 6/5

17:10-20:15

1 stop27h 05m

£142

GlasgowFaro

GLA - FAO

GLAFAO

Glasgow Intl

Sun 6/4

08:35-23:05

1 stop14h 30m

Faro

Sun 13/4

07:00-08:05

1 stop25h 05m

£144

GlasgowFaro

GLA - FAO

GLAFAO

Glasgow Intl

Mon 12/5

16:55-09:10

1 stop16h 15m

Faro

Mon 19/5

21:45-23:10

1 stop25h 25m

£160

GlasgowFaro

GLA - FAO

GLAFAO

Glasgow Intl

Sun 9/3

14:40-17:55

Nonstop3h 15m

Faro

Sun 16/3

18:50-22:15

Nonstop3h 25m

£166

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 55 results
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Best time to book a flight from Glasgow Intl to Portugal

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

Travel insights for flights from Glasgow Intl to Portugal

Get recent, data-driven insights about flights from Glasgow Intl to Portugal including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Glasgow Intl Airport to Portugal (average of £101). Flying from Glasgow Intl Airport 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 Intl 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 21 February 2025.

When flying from Glasgow Intl Airport to Portugal, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 8% versus a flight in the morning.

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

Use this chart to determine the cheapest time to fly return from Glasgow Intl to Portugal. Price data was last updated on 16 February 2025.

Travellers seeking maximum savings on their Glasgow Intl Airport 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 21 February 2025.
To help decide which airline to fly from Glasgow to Portugal, see what other customers have to say about Jet2, Emirates and KLM. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Jet2
8.3
Very Good
156 reviews
Check prices

Boarding

8.2

Entertainment

6.2

Comfort

7.7

Crew

8.8

Food

7.2

Overall

8.3

Reviews

1 / 15

10.0
Excellent

Heather,Feb 2025

BFS - AYT

Food and crew great. Had to put my overhead luggage in row 14 and I was in 1A. But just a bit hard to get.

Jet2
8.3
Very Good
156 reviews
Jet2
8.3
Very Good
156 reviews
Check prices

Boarding

8.2

Entertainment

6.2

Comfort

7.7

Crew

8.8

Food

7.2

Overall

8.3

Reviews

1 / 15

10.0
Excellent

Heather,Feb 2025

BFS - AYT

Food and crew great. Had to put my overhead luggage in row 14 and I was in 1A. But just a bit hard to get.

Emirates
8.1
Very Good
3,276 reviews
Jet2
8.3
Very Good
156 reviews
Check prices

Boarding

8.2

Entertainment

6.2

Comfort

7.7

Crew

8.8

Food

7.2

Overall

8.3

Reviews

1 / 15

10.0
Excellent

Heather,Feb 2025

BFS - AYT

Food and crew great. Had to put my overhead luggage in row 14 and I was in 1A. But just a bit hard to get.

KLM
7.8
Good
1,333 reviews
Jet2
8.3
Very Good
156 reviews
Check prices

Boarding

8.2

Entertainment

6.2

Comfort

7.7

Crew

8.8

Food

7.2

Overall

8.3

Reviews

1 / 15

10.0
Excellent

Heather,Feb 2025

BFS - AYT

Food and crew great. Had to put my overhead luggage in row 14 and I was in 1A. But just a bit hard to get.

Air France
7.4
Good
1,449 reviews
Jet2
8.3
Very Good
156 reviews
Check prices

Boarding

8.2

Entertainment

6.2

Comfort

7.7

Crew

8.8

Food

7.2

Overall

8.3

Reviews

1 / 15

10.0
Excellent

Heather,Feb 2025

BFS - AYT

Food and crew great. Had to put my overhead luggage in row 14 and I was in 1A. But just a bit hard to get.

Aer Lingus
7.0
Good
1,070 reviews
Jet2
8.3
Very Good
156 reviews
Check prices

Boarding

8.2

Entertainment

6.2

Comfort

7.7

Crew

8.8

Food

7.2

Overall

8.3

Reviews

1 / 15

10.0
Excellent

Heather,Feb 2025

BFS - AYT

Food and crew great. Had to put my overhead luggage in row 14 and I was in 1A. But just a bit hard to get.

Related info for your journey

Find useful and relevant information for your journey from Glasgow Intl 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 Intl Airport to Portugal one-way?

    £60 is the cheapest one-way deal found within the past few days, from easyJet. You may also be able to find cheap deals on Ryanair and Jet2, with prices starting from £73 and £94, respectively.

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

    Most travelers choose Glasgow Intl - Faro, Glasgow Intl - Lisbon Humberto Delgado or Glasgow Intl - Porto when deciding on the best route from Glasgow Intl Airport to Portugal.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Glasgow Intl Airport to Portugal (average of £101). Flying from Glasgow Intl Airport 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 Intl 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 Intl to Portugal

Discover the top 6 airlines that operate flights from Glasgow Intl 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 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£83Average£232FlexibilityNo cancel feeOn-time86%
Search easyJet flights
RyanairCheapest£93Average£167FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
KLMCheapest£155Average£282FlexibilityNo cancel feeOn-time75%
Search KLM flights
Jet2Cheapest£163Average£360FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights
LufthansaCheapest£164Average£279FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£175Average£278FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Glasgow Intl to Portugal?

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

Millions of users choose and trust Cheapflights to book the best flight deals from Glasgow Intl 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 Intl to Portugal with no change fees?

Need flexible booking options for your flight to Portugal from Glasgow Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights offers price alerts on Glasgow Intl to Portugal flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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