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Cheap flights from Glasgow to Portugal from £16

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 28/4. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — LIS
22 May — 29 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Glasgow to Portugal

Enter your travel dates to find the best prices.

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

Mon 24/810:40
PIK
-
FAO
Nonstop3h 05m
Ryanair
Wed 2/909:55
FAO
-
PIK
Nonstop3h 10m
Ryanair
Deal found 22/4£64
Sun 26/406:30
GLA
-
FAO
Nonstop3h 15m
Multiple Airlines
Sun 3/506:20
FAO
-
GLA
Nonstop3h 20m
Multiple Airlines
Deal found 21/4£64
Mon 27/410:40
PIK
-
FAO
Nonstop3h 05m
Ryanair
Tue 5/516:50
FAO
-
PIK
Nonstop3h 10m
Ryanair
Deal found 20/4£65
Tue 21/406:30
GLA
-
FAO
Nonstop3h 15m
Jet2
Thu 30/410:40
FAO
-
GLA
Nonstop3h 25m
Jet2
Deal found 20/4£65
Mon 24/816:45
GLA
-
FAO
Nonstop3h 20m
easyJet
Thu 3/920:20
FAO
-
GLA
Nonstop3h 15m
easyJet
Deal found 22/4£66
Tue 5/512:50
PIK
-
FAO
1 stop10h 25m
Ryanair
Tue 12/516:50
FAO
-
PIK
Nonstop3h 10m
Ryanair
Deal found 19/4£67
Tue 21/420:25
PIK
-
FAO
Nonstop3h 05m
Ryanair
Fri 1/516:15
FAO
-
PIK
Nonstop3h 10m
Ryanair
Deal found 20/4£68
Thu 23/406:30
GLA
-
FAO
Nonstop3h 15m
Jet2
Thu 30/410:40
FAO
-
GLA
Nonstop3h 25m
Jet2
Deal found 18/4£68
Tue 2/620:25
PIK
-
FAO
Nonstop3h 05m
Ryanair
Tue 9/616:50
FAO
-
PIK
Nonstop3h 10m
Ryanair
Deal found 18/4£69
Tue 25/820:25
PIK
-
FAO
Nonstop3h 05m
Ryanair
Thu 3/907:30
FAO
-
PIK
Nonstop3h 10m
Ryanair
Deal found 22/4£70
Tue 21/406:30
GLA
-
FAO
Nonstop3h 15m
Jet2
Sun 26/410:40
FAO
-
GLA
Nonstop3h 25m
Jet2
Deal found 20/4£70
Mon 24/810:40
PIK
-
FAO
Nonstop3h 05m
Ryanair
Mon 31/807:05
FAO
-
PIK
Nonstop3h 10m
Ryanair
Deal found 22/4£71

Find flight deals from Glasgow to Portugal

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

Round-trip from

£64

One-way from

£16

Popular in

October

Cheapest in

December

Average price

£190
Ryanair
  • Ryanair
  • 24/8-2/9
  • Nonstop
  • 6h 15m total
  • Glasgow to Portugal
Search Deals
Ryanair
  • Ryanair
  • 28/4
  • Nonstop
  • 3h 05m total
  • Glasgow to Portugal
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£23 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

GlasgowFaro

PIK - FAO

PIKFAO

Glasgow Prestwick

Tue 2/6

20:25-23:30

Nonstop3h 05m

Faro

Tue 9/6

16:50-20:00

Nonstop3h 10m

£69

GlasgowFaro

PIK - FAO

PIKFAO

Glasgow Prestwick

Tue 25/8

20:25-23:30

Nonstop3h 05m

Faro

Tue 1/9

16:50-20:00

Nonstop3h 10m

£70

GlasgowFaro

PIK - FAO

PIKFAO

Glasgow Prestwick

Thu 27/8

11:30-14:35

Nonstop3h 05m

Faro

Thu 3/9

07:30-10:40

Nonstop3h 10m

£81

GlasgowFaro

GLA - FAO

GLAFAO

Glasgow Intl

Thu 27/8

16:20-19:40

Nonstop3h 20m

Faro

Fri 4/9

07:05-10:25

Nonstop3h 20m

£89

GlasgowFaro

PIK - FAO

PIKFAO

Glasgow Prestwick

Wed 26/8

06:10-09:15

Nonstop3h 05m

Faro

Fri 4/9

16:15-19:25

Nonstop3h 10m

£91

GlasgowLisbon

PIK - LIS

PIKLIS

Glasgow Prestwick

Tue 12/5

17:10-09:15

1 stop16h 05m

Lisbon Humberto Delgado

Wed 20/5

05:55-14:10

1 stop8h 15m

£110

GlasgowFaro

PIK - FAO

PIKFAO

Glasgow Prestwick

Mon 22/6

10:40-13:45

Nonstop3h 05m

Faro

Wed 24/6

09:55-13:05

Nonstop3h 10m

£110

GlasgowFaro

PIK - FAO

PIKFAO

Glasgow Prestwick

Mon 18/5

10:40-13:45

Nonstop3h 05m

Faro

Mon 25/5

07:05-10:15

Nonstop3h 10m

£110

GlasgowPorto

PIK - OPO

PIKOPO

Glasgow Prestwick

Sat 2/5

11:20-07:20

1 stop20h 00m

Porto

Wed 6/5

20:45-10:40

1 stop13h 55m

£112

GlasgowLisbon

GLA - LIS

GLALIS

Glasgow Intl

Tue 2/6

09:10-21:10

1 stop12h 00m

Lisbon Humberto Delgado

Tue 9/6

22:00-20:45

2 stops22h 45m

£116

Flights are sorted by cheapest return flights first.

Deals found on 21/4

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
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6

Best time to book a flight from Glasgow to Portugal

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

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

Currently, December is the cheapest month in which you can book a flight from Glasgow to Portugal (average of £16). Flying from Glasgow to Portugal in July is currently the most expensive (average of £77). 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 GLA to PT?

Find hourly flight availability from Glasgow to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 April 2026.

When flying from Glasgow to Portugal, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 49% versus a flight at midday.

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. 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 Portugal. Reviews last updated 22 April 2026.
Get a feel of what it's like to fly with Jet2,KLM, andRyanair from Glasgow to Portugal by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Jet2
8.2
Very Good
185 reviews
Check prices

Food

7.2

Entertainment

6.2

Comfort

7.7

Boarding

8.1

Crew

8.7

Overall

8.2

Reviews

1 / 18
10.0
Excellent

Irene,Feb 2026

ALC - EMA

I always fly with Jet 2...I have never had a bad flight with them. From arriving at the airport, to the checking in has been trouble free. My last flight I booked my seat, I dont normally if im travelling on my own, the plane was full so im pleased I did. The flight was smooth on take off and landing.
Jet2
8.2
Very Good
185 reviews
Jet2
8.2
Very Good
185 reviews
Check prices

Food

7.2

Entertainment

6.2

Comfort

7.7

Boarding

8.1

Crew

8.7

Overall

8.2

Reviews

1 / 18
10.0
Excellent

Irene,Feb 2026

ALC - EMA

I always fly with Jet 2...I have never had a bad flight with them. From arriving at the airport, to the checking in has been trouble free. My last flight I booked my seat, I dont normally if im travelling on my own, the plane was full so im pleased I did. The flight was smooth on take off and landing.
KLM
7.8
Good
1,507 reviews
Jet2
8.2
Very Good
185 reviews
Check prices

Food

7.2

Entertainment

6.2

Comfort

7.7

Boarding

8.1

Crew

8.7

Overall

8.2

Reviews

1 / 18
10.0
Excellent

Irene,Feb 2026

ALC - EMA

I always fly with Jet 2...I have never had a bad flight with them. From arriving at the airport, to the checking in has been trouble free. My last flight I booked my seat, I dont normally if im travelling on my own, the plane was full so im pleased I did. The flight was smooth on take off and landing.
Ryanair
6.9
Okay
5,342 reviews
Jet2
8.2
Very Good
185 reviews
Check prices

Food

7.2

Entertainment

6.2

Comfort

7.7

Boarding

8.1

Crew

8.7

Overall

8.2

Reviews

1 / 18
10.0
Excellent

Irene,Feb 2026

ALC - EMA

I always fly with Jet 2...I have never had a bad flight with them. From arriving at the airport, to the checking in has been trouble free. My last flight I booked my seat, I dont normally if im travelling on my own, the plane was full so im pleased I did. The flight was smooth on take off and landing.
easyJet
6.9
Okay
1,894 reviews
Jet2
8.2
Very Good
185 reviews
Check prices

Food

7.2

Entertainment

6.2

Comfort

7.7

Boarding

8.1

Crew

8.7

Overall

8.2

Reviews

1 / 18
10.0
Excellent

Irene,Feb 2026

ALC - EMA

I always fly with Jet 2...I have never had a bad flight with them. From arriving at the airport, to the checking in has been trouble free. My last flight I booked my seat, I dont normally if im travelling on my own, the plane was full so im pleased I did. The flight was smooth on take off and landing.
British Airways
6.7
Okay
7,906 reviews
Jet2
8.2
Very Good
185 reviews
Check prices

Food

7.2

Entertainment

6.2

Comfort

7.7

Boarding

8.1

Crew

8.7

Overall

8.2

Reviews

1 / 18
10.0
Excellent

Irene,Feb 2026

ALC - EMA

I always fly with Jet 2...I have never had a bad flight with them. From arriving at the airport, to the checking in has been trouble free. My last flight I booked my seat, I dont normally if im travelling on my own, the plane was full so im pleased I did. The flight was smooth on take off and landing.

Related info for your journey

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

    Departing from Glasgow to Portugal will take you 3h 05m. There are 1287 mi between Glasgow and Portugal. Most flights are nonstop.

  • What are the cheapest airlines to fly from Glasgow to Portugal one-way?

    To fly one-way, consider booking your trip with Ryanair, which is currently one of the cheapest options available, starting at £25. easyJet flights start at £30 while deals on Jet2 start at £35 one-way.

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

    When deciding which route to take from Glasgow to Portugal consider Glasgow Intl - Faro, Glasgow Intl - Lisbon Humberto Delgado or Glasgow Intl - Porto as they are the most popular.

  • What are the cheapest flights from Glasgow to Portugal?

    On average you can expect to pay £193 for a flight from Glasgow to Portugal. The cheapest flight overall is £140 while the most popular route, (Glasgow Intl - Faro) is currently priced at £64.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Glasgow to Portugal 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 Glasgow to Portugal?

    Currently, December is the cheapest month in which you can book a flight from Glasgow to Portugal (average of £16). Flying from Glasgow to Portugal in July is currently the most expensive (average of £77). 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 Glasgow to Portugal

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Top 5 airlines flying from Glasgow to Portugal

Discover the top 5 airlines that operate flights from Glasgow to Portugal. 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 April 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£40Average£151FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£60Average£194FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Jet2Cheapest£89Average£290FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights
KLMCheapest£107Average£287FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£160Average£299FlexibilityNo cancel feeOn-time70%
Search British Airways 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 Glasgow to Portugal?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Glasgow to Portugal. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Glasgow to Portugal for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Certainly. Search results for flights to Portugal from Glasgow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Portugal from Glasgow today and book when prices fit your budget.

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