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Cheap flights from Portugal to Glasgow Intl Airport from £60

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 14/8. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — GLA
18 Jun — 25 Jun1
1 adult

Cheap flight deals from Portugal to Glasgow Intl

Keep the following information in mind while searching for Portugal to Glasgow Intl flight deals. Data was last updated 13 June 2025.

Round-trip from

£146

One-way from

£60

Popular in

January

Cheapest in

February

Average price

£137

Good one-way deal

£73 or less
30/7-6/8
  • 30/7-6/8
  • 2 total stops
  • 23h 40m total
  • Portugal to Glasgow
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easyJet
  • easyJet
  • 14/8
  • Nonstop
  • 3h 15m total
  • Portugal to Glasgow
Search Deals
High demand for flights, 19% potential price rise
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Cheapest flight prices on average. 4% potential price decrease (£5 potential savings vs. average return price).
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Average for round-trip flights in June 2025
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Price to beat on a one-way flight from Portugal to Glasgow Intl.
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Find flight deals from Portugal to Glasgow Intl

Cheapest flights from Portugal to Glasgow Intl
Explore the most affordable flight options available from Portugal to Glasgow Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Fri 20/609:45OPO - GLA
Nonstop2h 45measyJet
Mon 23/606:50GLA - OPO
Nonstop2h 45measyJet
Deal found 13/6£138
Wed 30/706:05OPO - GLA
1 stop16h 20mMultiple Airlines
Wed 6/806:20GLA - OPO
1 stop7h 20mMultiple Airlines
Deal found 12/6£146
Sun 27/706:20FAO - GLA
2 stops39h 05mRyanair
Sun 3/821:55GLA - FAO
1 stop25h 35mRyanair
Deal found 11/6£173
Thu 24/705:55LIS - GLA
2 stops25h 35mMultiple Airlines
Fri 1/822:45GLA - LIS
1 stop22h 50mMultiple Airlines
Deal found 12/6£177
Sat 2/807:15OPO - GLA
2 stops24h 50mRyanair
Sat 9/807:45GLA - OPO
1 stop25h 00mRyanair
Deal found 12/6£181
Thu 24/705:55LIS - GLA
2 stops25h 35mRyanair
Fri 1/817:55GLA - LIS
2 stops29h 15mRyanair
Deal found 12/6£188
Sun 27/707:00FAO - GLA
1 stop14h 30mMultiple Airlines
Sun 3/806:30GLA - FAO
Nonstop3h 15mMultiple Airlines
Deal found 11/6£237
Thu 4/906:30OPO - GLA
1 stop16h 40mKLM
Fri 19/906:00GLA - OPO
1 stop9h 35mKLM
Deal found 12/6£274
Wed 25/619:30LIS - GLA
1 stop12h 50mKLM
Wed 30/706:00GLA - LIS
1 stop12h 40mKLM
Deal found 11/6£302
Thu 4/906:00OPO - GLA
1 stop17h 05mLufthansa
Fri 19/906:10GLA - OPO
2 stops17h 10mLufthansa
Deal found 12/6£310
Thu 4/916:20OPO - GLA
2 stops6h 50mAir France
Thu 18/906:00GLA - OPO
2 stops26h 25mAir France
Deal found 12/6£346
Sun 27/710:40FAO - GLA
Nonstop3h 25mJet2
Sun 3/806:30GLA - FAO
Nonstop3h 15mJet2
Deal found 11/6£396

Cheapflights Fare Finder

Customise your flight search to find flights from Portugal to Glasgow Intl 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 Portugal to Glasgow Intl Airport that are best for you.

Fly from

Portugal

Fly to

Glasgow Intl

Route

Depart

Return

Price

PortoGlasgow

OPO - GLA

OPOGLA

Porto

Wed 30/7

06:05-22:25

1 stop16h 20m

Glasgow Intl

Wed 6/8

06:20-13:40

1 stop7h 20m

£146

FaroGlasgow

FAO - GLA

FAOGLA

Faro

Sun 27/7

06:20-21:25

2 stops39h 05m

Glasgow Intl

Sun 3/8

21:55-23:30

1 stop25h 35m

£173

LisbonGlasgow

LIS - GLA

LISGLA

Lisbon Humberto Delgado

Thu 24/7

05:55-07:30

2 stops25h 35m

Glasgow Intl

Fri 1/8

22:45-21:35

1 stop22h 50m

£177

PortoGlasgow

OPO - GLA

OPOGLA

Porto

Sat 2/8

07:15-08:05

2 stops24h 50m

Glasgow Intl

Sat 9/8

07:45-08:45

1 stop25h 00m

£181

LisbonGlasgow

LIS - GLA

LISGLA

Lisbon Humberto Delgado

Thu 24/7

05:55-07:30

2 stops25h 35m

Glasgow Intl

Fri 1/8

17:55-23:10

2 stops29h 15m

£188

FaroGlasgow

FAO - GLA

FAOGLA

Faro

Sun 27/7

07:00-21:30

1 stop14h 30m

Glasgow Intl

Sun 3/8

06:30-09:45

Nonstop3h 15m

£237

PortoGlasgow

OPO - GLA

OPOGLA

Porto

Sat 2/8

21:00-13:20

1 stop16h 20m

Glasgow Intl

Sat 9/8

07:15-20:30

1 stop13h 15m

£246

PortoGlasgow

OPO - GLA

OPOGLA

Porto

Thu 4/9

06:30-23:10

1 stop16h 40m

Glasgow Intl

Fri 19/9

06:00-15:35

1 stop9h 35m

£274

LisbonGlasgow

LIS - GLA

LISGLA

Lisbon Humberto Delgado

Wed 25/6

19:30-08:20

1 stop12h 50m

Glasgow Intl

Wed 30/7

06:00-18:40

1 stop12h 40m

£302

PortoGlasgow

OPO - GLA

OPOGLA

Porto

Thu 4/9

06:00-23:05

1 stop17h 05m

Glasgow Intl

Fri 19/9

06:10-23:20

2 stops17h 10m

£310

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 43 results
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Best time to book a flight from Portugal to Glasgow Intl

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

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

Currently, April is the cheapest month in which you can book a flight from Portugal to Glasgow Intl Airport (average of £97). Flying from Portugal to Glasgow Intl Airport in July is currently the most expensive (average of £119). 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 PT to GLA?

Find hourly flight availability from Portugal to Glasgow Intl. 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.

One of the essential ways to save on airfare from Portugal to Glasgow Intl Airport is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the morning could potentially save you up to 7% on airfare.

Rainfall in Glasgow Intl by month

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

In terms of precipitation, rainfall in Glasgow Intl Airport ranges from 33.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. May is typically the driest time to visit Glasgow Intl Airport when rainfall is around 33.0 mm.

Temperature in Glasgow Intl by month

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

If weather is an important factor for your trip to Glasgow Intl Airport, 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 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Glasgow Intl

Get insights into the airlines that provide service to Glasgow Intl. 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 Glasgow Intl. Reviews last updated 13 June 2025.
Get a feel of what it's like to fly with Jet2, KLM and Air France from Portugal to Glasgow by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Jet2
8.3
Very Good
161 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.8

Overall

8.3

Entertainment

6.3

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

Food

7.3

Boarding

8.2

Comfort

7.8

Overall

8.3

Entertainment

6.3

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

Food

7.3

Boarding

8.2

Comfort

7.8

Overall

8.3

Entertainment

6.3

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.
Air France
7.5
Good
1,463 reviews
Jet2
8.3
Very Good
161 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.8

Overall

8.3

Entertainment

6.3

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

Food

7.3

Boarding

8.2

Comfort

7.8

Overall

8.3

Entertainment

6.3

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.
Icelandair
7.0
Good
499 reviews
Jet2
8.3
Very Good
161 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.8

Overall

8.3

Entertainment

6.3

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 Portugal to Glasgow Intl. 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 Portugal to Glasgow Intl Airport one-way?

    For one-way options, check prices for easyJet. According to our data, you can fly for as low as £60. Users have also found prices from £74 and £96 on Ryanair and Wizz Air, respectively.

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

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

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Portugal to Glasgow Intl Airport (average of £97). Flying from Portugal to Glasgow Intl Airport in July is currently the most expensive (average of £119). 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

Travelling to a place near Portugal?

Book flights to Portugal if you plan to visit one of these locations
Paisley
Dunoon
Largs
Renfrew
Kilmarnock
East Kilbride
Dumbarton
Arrochar
Inveraray
Ballachulish
Rothesay
Clydebank
Alexandria
Tarbert
Balloch

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Alternative routes for Portugal to Glasgow Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Portugal to Glasgow Intl

Discover the top airline that operate flights from Portugal to Glasgow Intl. 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
easyJetCheapest£28Average£162FlexibilityNo cancel feeOn-time86%
Search easyJet flights

Fly with Cheapflights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Glasgow Intl from Portugal today with Cheapflights!

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Portugal to Glasgow Intl for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Portugal to Glasgow Intl with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Portugal to Glasgow Intl, users can toggle the no change fees filter when performing a flight search.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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