Find flights
When to book
Airlines
FAQs

Cheap flights from Portugal to Glasgow Intl Airport from £34

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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — GLA
30 Mar — 6 Apr1
1 adult

Cheap 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 25 March 2025.

Round-trip from

£104

One-way from

£34

Popular in

July

Cheapest in

February

Average price

£193

Good one-way deal

£56 or less
Ryanair
  • Ryanair
  • 5/4-5/4
  • 1 total stop
  • 25h 05m total
  • Portugal to Glasgow
Jet2
  • Jet2
  • 5/4
  • Nonstop
  • 3h 25m total
  • Portugal to Glasgow
Highest demand for flights based on searches. 16% potential increase in price (£27 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£5 potential savings vs. average return price).
Average for round-trip flights in March 2025
Price to beat on a one-way flight from Portugal to Glasgow Intl.

Find flight deals from Portugal to Glasgow Intl

Cheapest flights from Portugal to Glasgow Intl
Explore the most affordable flight options available from Portugal to Glasgow Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2025.

Sat 5/411:05FAO - GLA
Nonstop3h 25mMultiple Airlines
Sat 5/423:50GLA - FAO
1 stop21h 40mMultiple Airlines
Deal found 24/3£104
Sat 5/407:00FAO - GLA
1 stop8h 10mRyanair
Sat 5/423:50GLA - FAO
1 stop21h 40mRyanair
Deal found 24/3£116
Thu 8/509:25LIS - GLA
1 stop22h 05mRyanair
Wed 14/515:55GLA - LIS
1 stop6h 35mRyanair
Deal found 24/3£126
Thu 8/506:20FAO - GLA
1 stop15h 05measyJet
Tue 13/508:20GLA - FAO
Nonstop3h 25measyJet
Deal found 24/3£136
Fri 9/509:45OPO - GLA
Nonstop2h 45measyJet
Fri 16/506:30GLA - OPO
Nonstop2h 45measyJet
Deal found 24/3£138
Fri 9/509:45OPO - GLA
Nonstop2h 45mMultiple Airlines
Wed 21/508:20GLA - OPO
1 stop10h 25mMultiple Airlines
Deal found 24/3£148
Wed 7/510:50OPO - GLA
1 stop7h 40mRyanair
Wed 21/508:20GLA - OPO
1 stop10h 25mRyanair
Deal found 24/3£158
Thu 15/518:15LIS - GLA
1 stop13h 15mMultiple Airlines
Sun 18/521:30GLA - LIS
2 stops23h 10mMultiple Airlines
Deal found 24/3£162
Thu 8/506:30OPO - GLA
1 stop9h 40mKLM
Mon 19/513:30GLA - OPO
1 stop8h 45mKLM
Deal found 24/3£171
Thu 8/506:15OPO - GLA
2 stops16h 50mLufthansa
Wed 21/506:10GLA - OPO
1 stop16h 40mLufthansa
Deal found 24/3£198
Thu 8/505:05LIS - GLA
1 stop18h 00mLufthansa
Wed 14/513:10GLA - LIS
1 stop8h 55mLufthansa
Deal found 25/3£208
Thu 8/507:00LIS - GLA
2 stops8h 55measyJet
Wed 14/507:05GLA - LIS
1 stop8h 10measyJet
Deal found 24/3£210

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 25 March 2025.
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

Sat 5/4

11:05-14:30

Nonstop3h 25m

Glasgow Intl

Sat 5/4

23:50-21:30

1 stop21h 40m

£104

FaroGlasgow

FAO - GLA

FAOGLA

Faro

Sat 5/4

07:00-15:10

1 stop8h 10m

Glasgow Intl

Sat 5/4

23:50-21:30

1 stop21h 40m

£116

LisbonGlasgow

LIS - GLA

LISGLA

Lisbon Humberto Delgado

Thu 8/5

09:25-07:30

1 stop22h 05m

Glasgow Intl

Wed 14/5

15:55-22:30

1 stop6h 35m

£126

FaroGlasgow

FAO - GLA

FAOGLA

Faro

Thu 8/5

06:20-21:25

1 stop15h 05m

Glasgow Intl

Tue 13/5

08:20-11:45

Nonstop3h 25m

£136

PortoGlasgow

OPO - GLA

OPOGLA

Porto

Fri 9/5

09:45-12:30

Nonstop2h 45m

Glasgow Intl

Fri 16/5

06:30-09:15

Nonstop2h 45m

£138

PortoGlasgow

OPO - GLA

OPOGLA

Porto

Fri 9/5

09:45-12:30

Nonstop2h 45m

Glasgow Intl

Wed 21/5

08:20-18:45

1 stop10h 25m

£148

PortoGlasgow

OPO - GLA

OPOGLA

Porto

Wed 7/5

10:50-18:30

1 stop7h 40m

Glasgow Intl

Wed 21/5

08:20-18:45

1 stop10h 25m

£158

LisbonGlasgow

LIS - GLA

LISGLA

Lisbon Humberto Delgado

Thu 15/5

18:15-07:30

1 stop13h 15m

Glasgow Intl

Sun 18/5

21:30-20:40

2 stops23h 10m

£162

PortoGlasgow

OPO - GLA

OPOGLA

Porto

Thu 8/5

06:30-23:10

1 stop16h 40m

Glasgow Intl

Sun 18/5

06:00-17:40

1 stop11h 40m

£171

PortoGlasgow

OPO - GLA

OPOGLA

Porto

Thu 8/5

06:15-23:05

2 stops16h 50m

Glasgow Intl

Wed 21/5

06:10-22:50

1 stop16h 40m

£198

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Showing 1-10 of 40 results
1
2
3
4

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, January is the cheapest month in which you can book a flight from Portugal to Glasgow Intl Airport (average of £97). Flying from Portugal to Glasgow Intl Airport 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 Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 March 2025.

One of the essential ways to save on airfare from Portugal to Glasgow Intl Airport 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 5% on airfare.

Rainfall in Glasgow Intl by month

Plan your trip to Glasgow Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Glasgow Intl Airport ranges from 33.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. May is typically the driest time to visit Glasgow Intl Airport when rainfall is around 33.0 mm.

Temperature in Glasgow Intl by month

Plan your trip to Glasgow Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Glasgow Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Glasgow Intl

Get insights into the airlines that provide service to Glasgow Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Glasgow Intl. Reviews last updated 25 March 2025.
Get a feel of what it's like to fly with Jet2, Emirates and KLM from Portugal to Glasgow by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.8

Food

7.3

Overall

8.3

Comfort

7.8

Boarding

8.2

Entertainment

6.3

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.
8.3
Very Good

Crew

8.8

Food

7.3

Overall

8.3

Comfort

7.8

Boarding

8.2

Entertainment

6.3

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.

Crew

8.8

Food

7.3

Overall

8.3

Comfort

7.8

Boarding

8.2

Entertainment

6.3

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.

Crew

8.8

Food

7.3

Overall

8.3

Comfort

7.8

Boarding

8.2

Entertainment

6.3

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.

Crew

8.8

Food

7.3

Overall

8.3

Comfort

7.8

Boarding

8.2

Entertainment

6.3

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.

Crew

8.8

Food

7.3

Overall

8.3

Comfort

7.8

Boarding

8.2

Entertainment

6.3

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.

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.
  • 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 £39 and £61 on easyJet and Ryanair, respectively.

  • What are the most popular routes 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, January is the cheapest month in which you can book a flight from Portugal to Glasgow Intl Airport (average of £97). Flying from Portugal to Glasgow Intl Airport 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

Travelling to a place near Portugal?

Book flights to Portugal if you plan to visit one of these locations
Paisley
East Kilbride
Kilmarnock
Dumbarton
Arrochar
Dunoon
Largs
Renfrew
Balloch
Ballachulish
Inveraray
Clydebank
Rothesay
Helensburgh
Alexandria
Tarbert

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portugal to Glasgow Intl

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

Top airline flying from Portugal to Glasgow Intl

Discover the top airline that operate flights from Portugal to Glasgow Intl. 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 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£29Average£171FlexibilityNo 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 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!

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.