Cheap flights from Portugal to Glasgow from £17

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 18/12. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — GLA
27 Dec — 3 Jan1
1 adult
1 adult, Economy, 0 bags

Find 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 27 November 2025.

Fri 12/1209:45OPO - GLA
1 stop11h 40mMultiple Airlines
Sun 14/1214:30GLA - OPO
1 stop8h 30mMultiple Airlines
Deal found 25/11£117
Fri 12/1209:45OPO - GLA
1 stop11h 40mRyanair
Sun 14/1220:50GLA - OPO
2 stops22h 15mRyanair
Deal found 25/11£129
Fri 5/1217:50LIS - GLA
1 stop15h 10measyJet
Mon 8/1206:30GLA - LIS
1 stop11h 10measyJet
Deal found 26/11£205
Fri 5/1221:30LIS - GLA
1 stop16h 45mMultiple Airlines
Mon 8/1215:20GLA - LIS
2 stops26h 40mMultiple Airlines
Deal found 26/11£216
Thu 27/1117:55LIS - GLA
2 stops22h 50mMultiple Airlines
Mon 1/1221:05GLA - LIS
2 stops17h 45mMultiple Airlines
Deal found 26/11£236
Sun 30/1108:40LIS - GLA
2 stops25h 35mMultiple Airlines
Tue 2/1216:30GLA - LIS
1 stop20h 35mMultiple Airlines
Deal found 26/11£237
Wed 24/1206:45OPO - GLA
2 stops11h 35mMultiple Airlines
Sun 28/1222:15GLA - OPO
1 stop13h 20mMultiple Airlines
Deal found 26/11£342

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 27 November 2025.

Round-trip from

£59

One-way from

£17
easyJet
  • easyJet
  • 17/1-24/1
  • Nonstop
  • 6h 40m total
  • Portugal to Glasgow
easyJet
  • easyJet
  • 18/12
  • Nonstop
  • 3h 15m total
  • Portugal to Glasgow

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 27 November 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

FaroGlasgow

FAO - GLA

FAOGLA

Faro

Sat 17/1

09:50-13:10

Nonstop3h 20m

Glasgow Intl

Sat 24/1

06:00-09:20

Nonstop3h 20m

£59

FaroGlasgow

FAO - GLA

FAOGLA

Faro

Sat 10/1

18:45-07:55

1 stop13h 10m

Glasgow Intl

Sat 17/1

06:00-09:20

Nonstop3h 20m

£87

PortoGlasgow

OPO - GLA

OPOGLA

Porto

Sun 18/1

21:05-20:15

1 stop23h 10m

Glasgow Intl

Sun 25/1

08:50-20:35

1 stop11h 45m

£92

FaroGlasgow

FAO - GLA

FAOGLA

Faro

Sat 10/1

20:05-06:55

1 stop10h 50m

Glasgow Intl

Sat 17/1

22:30-16:45

2 stops18h 15m

£110

LisbonGlasgow

LIS - GLA

LISGLA

Lisbon Humberto Delgado

Fri 16/1

20:50-12:15

2 stops15h 25m

Glasgow Intl

Mon 19/1

14:35-21:00

1 stop6h 25m

£112

FaroGlasgow

FAO - GLA

FAOGLA

Faro

Sat 10/1

09:50-13:10

Nonstop3h 20m

Glasgow Intl

Sat 17/1

06:00-09:20

Nonstop3h 20m

£113

PortoGlasgow

OPO - GLA

OPOGLA

Porto

Fri 9/1

19:00-09:00

1 stop14h 00m

Glasgow Intl

Fri 16/1

21:50-11:15

1 stop13h 25m

£113

PortoGlasgow

OPO - GLA

OPOGLA

Porto

Fri 27/2

20:20-10:20

1 stop14h 00m

Glasgow Intl

Mon 2/3

07:00-17:50

1 stop10h 50m

£117

LisbonGlasgow

LIS - GLA

LISGLA

Lisbon Humberto Delgado

Fri 9/1

11:25-22:35

1 stop11h 10m

Glasgow Intl

Fri 16/1

21:50-12:30

1 stop14h 40m

£119

PortoGlasgow

OPO - GLA

OPOGLA

Porto

Fri 9/1

06:20-22:35

2 stops16h 15m

Glasgow Intl

Fri 16/1

21:50-11:15

1 stop13h 25m

£120

Flights are sorted by cheapest return flights first.

Deals found on 25/11

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, 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 £89). 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 27 November 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 afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 31% 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 25 November 2025.

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

How often are flights from Portugal to Glasgow delayed?

About 33% of weekly flights between Portugal and Glasgow have experienced delays in the past year, with the average delay time being 83 minutes.

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

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

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

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

Which airline has the best punctuality record on Portugal to Glasgow flights?

Over the past year, easyJet have had the lowest number of delays on this route, with just 33% of flights being delayed.

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 3h 20m. Your travel time can differ by up to 7h 50m. 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 most popular routes 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 £89). 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 Portugal to Glasgow

See prices for flight routes from nearby airports that may be better suited for you.

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 27 November 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£16Average£141FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£92Average£168FlexibilityNo cancel feeOn-time86%
Search easyJet flights

Fly with Cheapflights

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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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