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Cheap flights from Portugal to Glasgow from £35

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 30/4. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — GLA
22 Jan — 29 Jan1
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 23 December 2025.

Tue 23/1210:50FAO - GLA
Nonstop3h 15measyJet
Thu 1/107:10GLA - FAO
Nonstop3h 20measyJet
Deal found 20/12£57
Tue 23/1217:45FAO - GLA
2 stops27h 00mMultiple Airlines
Thu 1/121:25GLA - FAO
1 stop12h 50mMultiple Airlines
Deal found 20/12£160

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 23 December 2025.

Round-trip from

£96

One-way from

£35
Ryanair
  • Ryanair
  • 4/2-11/2
  • 2 total stops
  • 25h 35m total
  • Portugal to Glasgow
Search Deals
easyJet
  • easyJet
  • 30/4
  • Nonstop
  • 3h 15m 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 23 December 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

LisbonGlasgow

LIS - GLA

LISGLA

Lisbon Humberto Delgado

Wed 4/2

20:35-10:05

1 stop13h 30m

Glasgow Intl

Wed 11/2

07:45-19:50

1 stop12h 05m

£96

PortoGlasgow

OPO - GLA

OPOGLA

Porto

Mon 19/1

10:15-20:15

1 stop10h 00m

Glasgow Intl

Mon 26/1

19:20-08:40

1 stop13h 20m

£96

LisbonGlasgow

LIS - GLA

LISGLA

Lisbon Humberto Delgado

Sat 7/2

21:45-06:55

1 stop9h 10m

Glasgow Intl

Wed 11/2

07:45-19:50

1 stop12h 05m

£97

LisbonGlasgow

LIS - GLA

LISGLA

Lisbon Humberto Delgado

Sat 7/2

21:45-06:55

1 stop9h 10m

Glasgow Intl

Wed 11/2

08:15-08:30

2 stops24h 15m

£106

LisbonGlasgow

LIS - GLA

LISGLA

Lisbon Humberto Delgado

Thu 15/1

10:25-21:00

1 stop10h 35m

Glasgow Intl

Thu 22/1

10:30-16:45

1 stop6h 15m

£110

PortoGlasgow

OPO - GLA

OPOGLA

Porto

Sat 14/3

09:40-20:00

1 stop10h 20m

Glasgow Intl

Fri 20/3

20:35-09:00

1 stop12h 25m

£115

PortoGlasgow

OPO - GLA

OPOGLA

Porto

Thu 12/3

10:15-21:50

1 stop11h 35m

Glasgow Intl

Sun 15/3

15:15-20:35

1 stop5h 20m

£125

LisbonGlasgow

LIS - GLA

LISGLA

Lisbon Humberto Delgado

Thu 5/2

12:50-07:55

2 stops19h 05m

Glasgow Intl

Thu 12/2

07:15-16:45

1 stop9h 30m

£127

PortoGlasgow

OPO - GLA

OPOGLA

Porto

Mon 19/1

10:15-23:10

2 stops12h 55m

Glasgow Intl

Mon 26/1

14:35-08:40

2 stops18h 05m

£130

LisbonGlasgow

LIS - GLA

LISGLA

Lisbon Humberto Delgado

Wed 4/2

15:50-10:05

2 stops18h 15m

Glasgow Intl

Wed 11/2

08:15-08:30

2 stops24h 15m

£134

Flights are sorted by cheapest return flights first.

Deals found on 21/12

Showing 1-10 of 42 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 £87). 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 23 December 2025.

One of the essential ways to save on airfare from Portugal to Glasgow 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 25% 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 20 December 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.

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?

    Ryanair and easyJet can get you from Portugal to Glasgow in just under 10h 20m. Your travel time can differ by up to 3h 10m. 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?

    £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 £40, 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 £87). 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 23 December 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£16Average£132FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£90Average£186FlexibilityNo 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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