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Cheap flights from Portugal to Glasgow from £31

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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — GLA
12 Oct — 19 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Portugal to Glasgow

Keep the following information in mind while searching for Portugal to Glasgow flight deals. Data was last updated 12 September 2025.

Round-trip from

£91

One-way from

£31

Popular in

January

Cheapest in

February

Average price

£132
easyJet
  • easyJet
  • 10/10-24/10
  • 1 total stop
  • 19h 25m total
  • Portugal to Glasgow
Search Deals
Ryanair
  • Ryanair
  • 8/10
  • Nonstop
  • 3h 10m total
  • Portugal to Glasgow
Search Deals
High demand for flights, 21% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Portugal to Glasgow

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 12 September 2025.

Fri 10/1016:05OPO - GLA
1 stop16h 40mMultiple Airlines
Fri 24/1006:30GLA - OPO
Nonstop2h 45mMultiple Airlines
Deal found 10/9£91
Thu 18/910:40FAO - GLA
Nonstop3h 25mJet2
Wed 24/906:30GLA - FAO
Nonstop3h 15mJet2
Deal found 11/9£96
Fri 19/909:45OPO - GLA
Nonstop2h 45measyJet
Mon 22/906:50GLA - OPO
Nonstop2h 45measyJet
Deal found 11/9£109
Tue 4/1118:15FAO - GLA
1 stop14h 05mMultiple Airlines
Sun 9/1108:35GLA - FAO
1 stop8h 50mMultiple Airlines
Deal found 11/9£115
Sat 8/1109:40OPO - GLA
1 stop22h 15measyJet
Mon 10/1120:45GLA - OPO
1 stop15h 40measyJet
Deal found 10/9£117
Thu 18/907:25FAO - GLA
1 stop10h 50mMultiple Airlines
Wed 24/906:30GLA - FAO
Nonstop3h 15mMultiple Airlines
Deal found 11/9£125
Thu 23/1009:25LIS - GLA
1 stop7h 40mMultiple Airlines
Sat 1/1122:30GLA - LIS
1 stop10h 25mMultiple Airlines
Deal found 10/9£128
Sun 26/1007:55OPO - GLA
1 stop12h 00mRyanair
Sun 2/1107:25GLA - OPO
1 stop5h 45mRyanair
Deal found 11/9£130
Thu 30/1019:10LIS - GLA
1 stop12h 50mMultiple Airlines
Wed 5/1108:15GLA - LIS
1 stop13h 40mMultiple Airlines
Deal found 10/9£131
Sun 26/1010:15FAO - GLA
1 stop12h 00mRyanair
Sun 2/1122:00GLA - FAO
1 stop14h 10mRyanair
Deal found 11/9£145
Sun 26/1006:00OPO - GLA
2 stops15h 50mMultiple Airlines
Sun 2/1121:30GLA - OPO
2 stops21h 50mMultiple Airlines
Deal found 11/9£147
Fri 19/909:45OPO - GLA
Nonstop2h 45mMultiple Airlines
Mon 22/918:20GLA - OPO
1 stop13h 50mMultiple Airlines
Deal found 11/9£148

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 12 September 2025.
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

PortoGlasgow

OPO - GLA

OPOGLA

Porto

Fri 10/10

16:05-08:45

1 stop16h 40m

Glasgow Intl

Fri 24/10

06:30-09:15

Nonstop2h 45m

£91

PortoGlasgow

OPO - GLA

OPOGLA

Porto

Fri 10/10

09:45-12:30

Nonstop2h 45m

Glasgow Intl

Fri 24/10

06:30-09:15

Nonstop2h 45m

£109

FaroGlasgow

FAO - GLA

FAOGLA

Faro

Tue 4/11

18:15-08:20

1 stop14h 05m

Glasgow Intl

Sun 9/11

08:35-17:25

1 stop8h 50m

£115

PortoGlasgow

OPO - GLA

OPOGLA

Porto

Sat 8/11

09:40-07:55

1 stop22h 15m

Glasgow Intl

Mon 10/11

20:45-12:25

1 stop15h 40m

£117

LisbonGlasgow

LIS - GLA

LISGLA

Lisbon Humberto Delgado

Thu 23/10

09:25-17:05

1 stop7h 40m

Glasgow Intl

Sat 1/11

22:30-08:55

1 stop10h 25m

£128

PortoGlasgow

OPO - GLA

OPOGLA

Porto

Sun 26/10

07:55-19:55

1 stop12h 00m

Glasgow Intl

Sun 2/11

07:25-13:10

1 stop5h 45m

£130

LisbonGlasgow

LIS - GLA

LISGLA

Lisbon Humberto Delgado

Thu 30/10

19:10-08:00

1 stop12h 50m

Glasgow Intl

Wed 5/11

08:15-21:55

1 stop13h 40m

£131

FaroGlasgow

FAO - GLA

FAOGLA

Faro

Sun 26/10

10:15-22:15

1 stop12h 00m

Glasgow Intl

Sun 2/11

22:00-12:10

1 stop14h 10m

£145

PortoGlasgow

OPO - GLA

OPOGLA

Porto

Sun 26/10

06:00-21:50

2 stops15h 50m

Glasgow Intl

Sun 2/11

21:30-19:20

2 stops21h 50m

£147

LisbonGlasgow

LIS - GLA

LISGLA

Lisbon Humberto Delgado

Sun 26/10

06:10-21:50

2 stops15h 40m

Glasgow Intl

Sun 2/11

07:25-18:15

1 stop10h 50m

£154

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Showing 1-10 of 48 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, April is the cheapest month in which you can book a flight from Portugal to Glasgow (average of £97). Flying from Portugal to Glasgow 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. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 September 2025.

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 morning tend to be the most expensive. A flight at midday could potentially save you up to 60% on airfare.

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

Use this chart to determine the cheapest time to fly return from Portugal to Glasgow. Price data was last updated on 7 September 2025.

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

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 2h 45m. Your travel time can differ by up to 9h 15m. Portugal and Glasgow are separated by a distance of 1028 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?

    £31 is the cheapest one-way deal found within the past few days, from Ryanair. You may also be able to find cheap deals on easyJet and Aer Lingus, with prices starting from £49 and £66, respectively.

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

    While some choose either Porto - Glasgow Intl or Lisbon Humberto Delgado - Glasgow Intl, Faro - 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, April is the cheapest month in which you can book a flight from Portugal to Glasgow (average of £97). Flying from Portugal to Glasgow 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

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Top 2 airlines flying from Portugal to Glasgow

Discover the top 2 airlines 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 12 September 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£16Average£136FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£82Average£154FlexibilityNo cancel feeOn-time86%
Search easyJet 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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