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Cheap flights from Porto to Glasgow Intl Airport from £63

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 22/5. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — GLA
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Porto to Glasgow Intl

Enter your travel dates to find the best prices.

Best flights from Porto to Glasgow Intl
Discover carefully curated flight deals from Porto to Glasgow Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 December 2025.

Thu 15/115:20OPO - GLA
1 stop5h 40mRyanair
Mon 19/114:35GLA - OPO
2 stops17h 00mRyanair
Deal found 11/12£118
Mon 26/114:15OPO - GLA
1 stop8h 05mMultiple Airlines
Mon 2/220:35GLA - OPO
2 stops18h 50mMultiple Airlines
Deal found 12/12£118
Thu 22/106:00OPO - GLA
1 stop6h 05mLufthansa
Mon 26/113:10GLA - OPO
1 stop9h 15mLufthansa
Deal found 10/12£226
Sat 24/106:05OPO - GLA
1 stop13h 55mMultiple Airlines
Sat 31/106:25GLA - OPO
1 stop8h 50mMultiple Airlines
Deal found 10/12£122
Sat 24/106:05OPO - GLA
1 stop13h 55mRyanair
Sat 31/122:30GLA - OPO
2 stops15h 40mRyanair
Deal found 10/12£126
Thu 15/115:20OPO - GLA
1 stop5h 40mMultiple Airlines
Mon 19/120:35GLA - OPO
1 stop12h 05mMultiple Airlines
Deal found 11/12£123
Sat 28/310:35OPO - GLA
1 stop8h 25mMultiple Airlines
Sun 29/313:50GLA - OPO
1 stop7h 30mMultiple Airlines
Deal found 11/12£164

Find flight deals from Porto to Glasgow Intl

Discover tips and strategies to find the most affordable flight options for your journey from Porto (OPO) to Glasgow Intl (GLA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 12 December 2025.

Round-trip from

£111

One-way from

£63

Popular in

August

Cheapest in

March

Average price

£356
26/1-2/2
  • 26/1-2/2
  • 2 total stops
  • 15h 25m total
  • Porto to Glasgow
Search Deals
easyJet
  • easyJet
  • 22/5
  • Nonstop
  • 2h 40m total
  • Porto to Glasgow
Search Deals
Highest demand for flights based on searches. 27% potential increase in price (£64 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customise your flight search to find flights from Porto 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 12 December 2025.
Use the filters below to find and compare flights from Porto to Glasgow Intl Airport that are best for you.

Fly from

Porto

Fly to

Glasgow Intl

Route

Depart

Return

Price

PortoGlasgow

OPO - GLA

OPOGLA

Porto

Thu 15/1

15:20-21:00

1 stop5h 40m

Glasgow Intl

Mon 19/1

14:35-07:35

2 stops17h 00m

£118

PortoGlasgow

OPO - GLA

OPOGLA

Porto

Mon 26/1

14:15-22:20

1 stop8h 05m

Glasgow Intl

Mon 2/2

20:35-15:25

2 stops18h 50m

£118

PortoGlasgow

OPO - GLA

OPOGLA

Porto

Sat 24/1

06:05-20:00

1 stop13h 55m

Glasgow Intl

Sat 31/1

06:25-15:15

1 stop8h 50m

£122

PortoGlasgow

OPO - GLA

OPOGLA

Porto

Thu 15/1

15:20-21:00

1 stop5h 40m

Glasgow Intl

Mon 19/1

20:35-08:40

1 stop12h 05m

£123

PortoGlasgow

OPO - GLA

OPOGLA

Porto

Sat 24/1

06:05-20:00

1 stop13h 55m

Glasgow Intl

Sat 31/1

22:30-14:10

2 stops15h 40m

£126

PortoGlasgow

OPO - GLA

OPOGLA

Porto

Sat 28/3

10:35-19:00

1 stop8h 25m

Glasgow Intl

Sun 29/3

13:50-21:20

1 stop7h 30m

£164

PortoGlasgow

OPO - GLA

OPOGLA

Porto

Thu 22/1

06:00-12:05

1 stop6h 05m

Glasgow Intl

Mon 26/1

13:10-22:25

1 stop9h 15m

£226

PortoGlasgow

OPO - GLA

OPOGLA

Porto

Fri 22/5

09:45-12:25

Nonstop2h 40m

£63

PortoGlasgow

OPO - GLA

OPOGLA

Porto

Wed 7/1

13:05-07:55

2 stops42h 50m

£82

PortoGlasgow

OPO - GLA

OPOGLA

Porto

Wed 7/1

07:35-06:45

3 stops23h 10m

£88

Flights are sorted by cheapest return flights first.

Deals found on 10/12

Showing 1-10 of 17 results
1
2

Best time to book a flight from Porto to Glasgow Intl

Have a flexible travel schedule? Discover the best time to fly to Glasgow Intl from Porto 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 Porto to Glasgow Intl Airport

What is the cheapest month to book a flight from Porto to Glasgow Intl Airport?

Currently, October is the cheapest month in which you can book a flight from Porto to Glasgow Intl Airport (average of £85). Flying from Porto to Glasgow Intl Airport in December is currently the most expensive (average of £356). 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.

Related info for your journey

Find useful and relevant information for your journey from Porto 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 airport do you fly from for flights from Porto to Glasgow Intl?

    If you book a flight to Glasgow Intl from Porto, you will be flying from Porto, which is the city’s only airport. Porto (OPO) is located 6.8 mi from the center of Porto. There are 0 flights from Porto to Glasgow Intl per day from 0 different airlines.

  • How long is the flight from Porto to Glasgow Intl Airport?

    For as low as £118, Ryanair can have you in Glasgow Intl Airport from Porto in 5h 40m. Porto and Glasgow Intl Airport are separated by a distance of 1028 mi.

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

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

  • How can I find direct flights from Porto to Glasgow Intl?

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

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

    Yes. Cheapflights offers flight deals from Porto 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 Porto to Glasgow Intl Airport?

    Currently, October is the cheapest month in which you can book a flight from Porto to Glasgow Intl Airport (average of £85). Flying from Porto to Glasgow Intl Airport in December is currently the most expensive (average of £356). 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 Glasgow Intl Airport?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Porto to Glasgow Intl

See prices for flight routes from nearby airports that may be better suited for you.
Lisbon to Glasgow Intl flights
Faro to Glasgow Intl flights
Faro to Prestwick 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 Porto to Glasgow Intl?

Deals for Porto to Glasgow Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights helps you find that perfect flight to Glasgow Intl from Porto by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes! Cheapflights helps users easily find flights from Porto to Glasgow Intl with no change fees.

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

Not ready to book yet? You can track prices for flights from Porto to Glasgow Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.

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