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Cheap flights from Portugal to Glasgow from £25

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 21/4. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — GLA
21 Feb — 28 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portugal to Glasgow

Enter your travel dates to find the best prices.

Cheapest flights from Portugal to Glasgow
Explore the most affordable flight options available from Portugal to Glasgow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 January 2026.

Fri 6/320:00
FAO
-
GLA
1 stop13h 00m
easyJet
Fri 13/320:50
GLA
-
FAO
1 stop13h 25m
easyJet
Deal found 20/1£92
Thu 19/219:10
LIS
-
GLA
1 stop12h 50m
Multiple Airlines
Wed 25/207:45
GLA
-
LIS
1 stop12h 05m
Multiple Airlines
Deal found 20/1£95
Sat 7/319:50
LIS
-
GLA
1 stop12h 05m
easyJet
Sat 14/320:40
GLA
-
LIS
1 stop13h 35m
easyJet
Deal found 21/1£98
Fri 6/309:45
OPO
-
GLA
1 stop11h 40m
Ryanair
Mon 9/320:30
GLA
-
OPO
1 stop13h 10m
Ryanair
Deal found 21/1£105
Thu 19/219:10
LIS
-
GLA
1 stop12h 50m
Multiple Airlines
Thu 26/210:30
GLA
-
LIS
1 stop9h 35m
Multiple Airlines
Deal found 20/1£107
Fri 6/319:00
OPO
-
GLA
1 stop14h 00m
Multiple Airlines
Fri 13/308:55
GLA
-
OPO
1 stop9h 40m
Multiple Airlines
Deal found 20/1£110
Fri 6/320:20
OPO
-
GLA
1 stop14h 00m
easyJet
Mon 9/320:45
GLA
-
OPO
1 stop15h 40m
easyJet
Deal found 20/1£112
Mon 23/320:25
LIS
-
GLA
1 stop19h 35m
easyJet
Sun 29/306:20
GLA
-
LIS
Nonstop3h 10m
easyJet
Deal found 21/1£112
Sat 7/307:40
LIS
-
GLA
2 stops12h 20m
Multiple Airlines
Sat 14/320:40
GLA
-
LIS
1 stop13h 35m
Multiple Airlines
Deal found 21/1£116
Tue 27/120:55
LIS
-
GLA
1 stop10h 25m
Multiple Airlines
Fri 30/123:00
GLA
-
LIS
2 stops13h 15m
Multiple Airlines
Deal found 20/1£117
Sun 8/306:55
LIS
-
GLA
1 stop15h 45m
Multiple Airlines
Tue 10/319:20
GLA
-
LIS
1 stop14h 00m
Multiple Airlines
Deal found 20/1£118
Thu 19/217:30
LIS
-
GLA
1 stop14h 25m
Ryanair
Wed 25/220:45
GLA
-
LIS
2 stops26h 10m
Ryanair
Deal found 21/1£119

Find flight deals from Portugal to Glasgow

Keep the following information in mind while searching for Portugal to Glasgow flight deals. Data was last updated 22 January 2026.

Round-trip from

£63

One-way from

£25
easyJet
  • easyJet
  • 26/2-2/3
  • 1 total stop
  • 21h 25m total
  • Portugal to Glasgow
Search Deals
Ryanair
  • Ryanair
  • 21/4
  • Nonstop
  • 3h 10m total
  • Portugal to Glasgow
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Portugal to Glasgow 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 22 January 2026.
Use the filters below to find and compare flights from Portugal to Glasgow that are best for you.

Fly from

Portugal

Fly to

Glasgow

Route

Depart

Return

Price

FaroGlasgow

FAO - GLA

FAOGLA

Faro

Fri 6/3

20:00-09:00

1 stop13h 00m

Glasgow Intl

Fri 13/3

20:50-10:15

1 stop13h 25m

£92

LisbonGlasgow

LIS - GLA

LISGLA

Lisbon Humberto Delgado

Sat 7/3

19:50-07:55

1 stop12h 05m

Glasgow Intl

Sat 14/3

20:40-10:15

1 stop13h 35m

£98

PortoGlasgow

OPO - GLA

OPOGLA

Porto

Fri 6/3

20:20-10:20

1 stop14h 00m

Glasgow Intl

Mon 9/3

20:45-12:25

1 stop15h 40m

£112

LisbonGlasgow

LIS - GLA

LISGLA

Lisbon Humberto Delgado

Mon 23/3

20:25-16:00

1 stop19h 35m

Glasgow Intl

Sun 29/3

06:20-09:30

Nonstop3h 10m

£112

LisbonGlasgow

LIS - GLA

LISGLA

Lisbon Humberto Delgado

Sat 7/3

07:40-20:00

2 stops12h 20m

Glasgow Intl

Sat 14/3

20:40-10:15

1 stop13h 35m

£116

LisbonGlasgow

LIS - GLA

LISGLA

Lisbon Humberto Delgado

Sun 15/3

06:55-22:40

1 stop15h 45m

Glasgow Intl

Sat 21/3

20:25-08:55

1 stop12h 30m

£118

LisbonGlasgow

LIS - GLA

LISGLA

Lisbon Humberto Delgado

Thu 19/2

17:30-07:55

1 stop14h 25m

Glasgow Intl

Wed 25/2

20:45-22:55

2 stops26h 10m

£119

LisbonGlasgow

LIS - GLA

LISGLA

Lisbon Humberto Delgado

Fri 6/3

17:50-09:00

1 stop15h 10m

Glasgow Intl

Fri 13/3

20:50-10:25

1 stop13h 35m

£119

PortoGlasgow

OPO - GLA

OPOGLA

Porto

Fri 6/3

19:00-20:00

2 stops25h 00m

Glasgow Intl

Mon 9/3

20:30-09:40

1 stop13h 10m

£121

LisbonGlasgow

LIS - GLA

LISGLA

Lisbon Humberto Delgado

Sat 4/4

19:30-08:20

1 stop12h 50m

Glasgow Intl

Sun 12/4

21:45-12:50

1 stop15h 05m

£124

Flights are sorted by cheapest return flights first.

Deals found on 20/1

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

Have a flexible travel schedule? Discover the best time to fly to Glasgow 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

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

Currently, March is the cheapest month in which you can book a flight from Portugal to Glasgow (average of £16). Flying from Portugal to Glasgow in June is currently the most expensive (average of £88). 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. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 January 2026.

One of the essential ways to save on airfare from Portugal to Glasgow is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 29% on airfare.

How often are flights from Portugal to Glasgow delayed?

About 0% of weekly flights between Portugal and Glasgow have experienced delays in the past year, with the average delay time being 0 minutes.

What is the most punctual flight time for Portugal to Glasgow flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Sunday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Related info for your journey

Find useful and relevant information for your journey from Portugal to Glasgow. 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?

    easyJet and Ryanair can get you from Portugal to Glasgow in just under 13h. Your travel time can differ by up to 12h. Portugal and Glasgow are separated by a distance of 1312 mi. 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 Portugal to Glasgow one-way?

    £30 is the cheapest one-way deal found within the past few days, from Ryanair. You may also be able to find cheap deals on Jet2 and easyJet, with prices starting from £34 and £39, respectively.

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

    While some choose either Porto - Glasgow Intl or Faro - Glasgow Intl, Lisbon Humberto Delgado - Glasgow Intl is the most popular route from Portugal to Glasgow.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portugal to Glasgow 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?

    Currently, March is the cheapest month in which you can book a flight from Portugal to Glasgow (average of £16). Flying from Portugal to Glasgow in June is currently the most expensive (average of £88). 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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Top airline flying from Portugal to Glasgow

Discover the top airline that operate flights from Portugal to Glasgow. 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 22 January 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£16Average£133FlexibilityNo cancel feeOn-timeN/A
Search Ryanair 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 Portugal to Glasgow?

Cheapflights helps you search for flights from Portugal to Glasgow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights simply makes it quick and affordable to book flights from Portugal to Glasgow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes, we can. To see specific flights from Portugal to Glasgow with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Of course! You can now track prices for flights from Portugal to Glasgow and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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