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Cheap flights from Portugal to Glasgow Intl Airport 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 17/3. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — GLA
1 Feb — 8 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portugal to Glasgow Intl

Enter your travel dates to find the best prices.

Best flights from Portugal to Glasgow Intl
Discover carefully curated flight deals from Portugal to Glasgow Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 January 2026.

Thu 26/211:20FAO - GLA
Nonstop3h 15measyJet
Thu 5/307:10GLA - FAO
Nonstop3h 20measyJet
Deal found 1/1£50
Sun 15/218:50FAO - GLA
Nonstop3h 25mJet2
Sun 22/214:30GLA - FAO
Nonstop3h 25mJet2
Deal found 1/1£68
Thu 29/110:25FAO - GLA
1 stop10h 35mMultiple Airlines
Fri 6/216:30GLA - FAO
1 stop5h 45mMultiple Airlines
Deal found 1/1£98
Fri 16/120:50LIS - GLA
1 stop23h 10mRyanair
Tue 20/108:25GLA - LIS
1 stop28h 40mRyanair
Deal found 1/1£129
Sat 14/209:50FAO - GLA
Nonstop3h 20measyJet
Sat 21/206:00GLA - FAO
Nonstop3h 20measyJet
Deal found 31/12£71
Sun 15/210:00FAO - GLA
1 stop12h 55measyJet
Sun 22/208:25GLA - FAO
1 stop11h 45measyJet
Deal found 1/1£83
Mon 26/117:05LIS - GLA
1 stop15h 55mMultiple Airlines
Mon 2/206:30GLA - LIS
1 stop13h 35mMultiple Airlines
Deal found 31/12£106
Thu 22/106:00OPO - GLA
1 stop6h 05mLufthansa
Mon 26/113:10GLA - OPO
1 stop9h 15mLufthansa
Deal found 31/12£228
Mon 26/107:05LIS - GLA
1 stop6h 10mBritish Airways
Mon 2/206:35GLA - LIS
1 stop11h 10mBritish Airways
Deal found 31/12£233
Sat 17/109:50FAO - GLA
Nonstop3h 20measyJet
Tue 20/107:00GLA - FAO
Nonstop3h 20measyJet
Deal found 1/1£100
Thu 22/116:45OPO - GLA
1 stop15h 15mMultiple Airlines
Mon 26/108:20GLA - OPO
2 stops24h 20mMultiple Airlines
Deal found 1/1£117
Fri 23/111:25LIS - GLA
1 stop11h 10mRyanair
Fri 30/123:00GLA - LIS
1 stop22h 10mRyanair
Deal found 1/1£129
Fri 13/217:50LIS - GLA
1 stop15h 10measyJet
Thu 19/218:50GLA - LIS
1 stop15h 40measyJet
Deal found 1/1£105
Thu 26/207:50FAO - GLA
2 stops14h 20mMultiple Airlines
Thu 5/320:45GLA - FAO
1 stop13h 20mMultiple Airlines
Deal found 1/1£118
Fri 23/111:25LIS - GLA
1 stop11h 10mMultiple Airlines
Fri 30/120:50GLA - LIS
2 stops23h 35mMultiple Airlines
Deal found 1/1£124
Fri 13/215:55LIS - GLA
2 stops17h 10mMultiple Airlines
Thu 19/219:55GLA - LIS
2 stops26h 35mMultiple Airlines
Deal found 1/1£148
Thu 5/207:00LIS - GLA
1 stop7h 15mBritish Airways
Mon 9/220:25GLA - LIS
1 stop15h 40mBritish Airways
Deal found 30/12£233
Thu 15/108:20OPO - GLA
2 stops14h 10mBritish Airways
Sun 18/107:05GLA - OPO
1 stop12h 10mBritish Airways
Deal found 30/12£363
Thu 15/108:20OPO - GLA
2 stops14h 10mIberia
Sun 18/115:55GLA - OPO
2 stops15h 45mIberia
Deal found 31/12£922

Find 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 2 January 2026.

Round-trip from

£50

One-way from

£36
easyJet
  • easyJet
  • 26/2-5/3
  • Nonstop
  • 6h 35m total
  • Portugal to Glasgow
Search Deals
easyJet
  • easyJet
  • 17/3
  • Nonstop
  • 3h 15m total
  • Portugal to Glasgow
Search Deals

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 2 January 2026.
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

FaroGlasgow

FAO - GLA

FAOGLA

Faro

Thu 26/2

11:20-14:35

Nonstop3h 15m

Glasgow Intl

Thu 5/3

07:10-10:30

Nonstop3h 20m

£50

FaroGlasgow

FAO - GLA

FAOGLA

Faro

Sun 15/2

18:50-22:15

Nonstop3h 25m

Glasgow Intl

Sun 22/2

14:30-17:55

Nonstop3h 25m

£68

FaroGlasgow

FAO - GLA

FAOGLA

Faro

Sat 14/2

09:50-13:10

Nonstop3h 20m

Glasgow Intl

Sat 21/2

06:00-09:20

Nonstop3h 20m

£71

FaroGlasgow

FAO - GLA

FAOGLA

Faro

Sun 15/2

10:00-22:55

1 stop12h 55m

Glasgow Intl

Sun 22/2

08:25-20:10

1 stop11h 45m

£83

FaroGlasgow

FAO - GLA

FAOGLA

Faro

Thu 29/1

10:25-21:00

1 stop10h 35m

Glasgow Intl

Fri 6/2

16:30-22:15

1 stop5h 45m

£98

FaroGlasgow

FAO - GLA

FAOGLA

Faro

Sat 17/1

09:50-13:10

Nonstop3h 20m

Glasgow Intl

Tue 20/1

07:00-10:20

Nonstop3h 20m

£100

LisbonGlasgow

LIS - GLA

LISGLA

Lisbon Humberto Delgado

Fri 13/2

17:50-09:00

1 stop15h 10m

Glasgow Intl

Thu 19/2

18:50-10:30

1 stop15h 40m

£105

LisbonGlasgow

LIS - GLA

LISGLA

Lisbon Humberto Delgado

Mon 26/1

17:05-09:00

1 stop15h 55m

Glasgow Intl

Mon 2/2

06:30-20:05

1 stop13h 35m

£106

PortoGlasgow

OPO - GLA

OPOGLA

Porto

Thu 22/1

16:45-08:00

1 stop15h 15m

Glasgow Intl

Mon 26/1

08:20-08:40

2 stops24h 20m

£117

FaroGlasgow

FAO - GLA

FAOGLA

Faro

Thu 26/2

07:50-22:10

2 stops14h 20m

Glasgow Intl

Thu 5/3

20:45-10:05

1 stop13h 20m

£118

Flights are sorted by cheapest return flights first.

Deals found on 31/12

Showing 1-10 of 47 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, October is the cheapest month in which you can book a flight from Portugal to Glasgow Intl Airport (average of £85). Flying from Portugal to Glasgow Intl Airport in July is currently the most expensive (average of £219). 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 2 January 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portugal to Glasgow Intl Airport as you normally would.

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.

  • How long is the flight from Portugal to Glasgow Intl Airport?

    easyJet, Jet2, and Lufthansa can get you from Portugal to Glasgow Intl Airport in just under 3h 15m. Your travel time can differ by up to 2h 50m. The distance from Portugal to Glasgow Intl Airport is about 1312 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Portugal to Glasgow Intl Airport one-way?

    For one-way options, check prices for Jet2. According to our data, you can fly for as low as £34. Users have also found prices from £40 and £61 on easyJet and KLM, respectively.

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

    Most travelers choose Porto - Glasgow Intl, Lisbon Humberto Delgado - 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, October is the cheapest month in which you can book a flight from Portugal to Glasgow Intl Airport (average of £85). Flying from Portugal to Glasgow Intl Airport in July is currently the most expensive (average of £219). 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 Glasgow Intl Airport?

Book flights to Glasgow Intl Airport if you plan to visit one of these locations
Paisley
Dunoon
Renfrew
Kilmarnock
Dumbarton
Arrochar
Clydebank
East Kilbride
Largs
Inveraray
Rothesay
Ballachulish
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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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 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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