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Cheap flights from Porto to Glasgow Intl Airport from £61

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 16/12. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — GLA
22 Aug — 29 Aug1
1 adult

Cheap 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 17 August 2025.

Round-trip from

£131

One-way from

£61

Popular in

July

Cheapest in

March

Average price

£201
easyJet
  • easyJet
  • 3/10-6/10
  • 1 total stop
  • 10h 15m total
  • Porto to Glasgow
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easyJet
  • easyJet
  • 16/12
  • 1 total stop
  • 7h 05m total
  • Porto to Glasgow
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£34 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
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Find flight deals from Porto to Glasgow Intl

Cheapest flights from Porto to Glasgow Intl
Explore the most affordable flight options available from Porto to Glasgow Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 August 2025.

Fri 3/1009:25OPO - GLA
1 stop7h 30measyJet
Mon 6/1006:50GLA - OPO
Nonstop2h 45measyJet
Deal found 16/8£131
Fri 3/1009:25OPO - GLA
1 stop13h 40mMultiple Airlines
Mon 6/1020:10GLA - OPO
1 stop13h 05mMultiple Airlines
Deal found 16/8£149
Sat 13/913:30OPO - GLA
1 stop18h 20mMultiple Airlines
Fri 19/920:00GLA - OPO
1 stop25h 25mMultiple Airlines
Deal found 16/8£153
Mon 29/919:10OPO - GLA
2 stops27h 35mMultiple Airlines
Mon 6/1006:50GLA - OPO
Nonstop2h 45mMultiple Airlines
Deal found 15/8£157
Mon 29/910:05OPO - GLA
Nonstop2h 45measyJet
Mon 6/1006:50GLA - OPO
Nonstop2h 45measyJet
Deal found 15/8£162
Wed 8/1006:05OPO - GLA
2 stops12h 25mMultiple Airlines
Fri 10/1006:30GLA - OPO
Nonstop2h 45mMultiple Airlines
Deal found 16/8£166
Mon 1/922:20OPO - GLA
1 stop15h 45mMultiple Airlines
Fri 5/907:55GLA - OPO
2 stops15h 00mMultiple Airlines
Deal found 16/8£170

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 17 August 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

Fri 3/10

09:25-16:55

1 stop7h 30m

Glasgow Intl

Mon 6/10

06:50-09:35

Nonstop2h 45m

£131

PortoGlasgow

OPO - GLA

OPOGLA

Porto

Wed 8/10

11:00-21:20

1 stop10h 20m

Glasgow Intl

Fri 10/10

06:30-09:15

Nonstop2h 45m

£131

PortoGlasgow

OPO - GLA

OPOGLA

Porto

Fri 3/10

09:25-23:05

1 stop13h 40m

Glasgow Intl

Mon 6/10

20:10-09:15

1 stop13h 05m

£149

PortoGlasgow

OPO - GLA

OPOGLA

Porto

Sat 13/9

13:30-07:50

1 stop18h 20m

Glasgow Intl

Fri 19/9

20:00-21:25

1 stop25h 25m

£153

PortoGlasgow

OPO - GLA

OPOGLA

Porto

Wed 1/10

06:05-19:35

1 stop13h 30m

Glasgow Intl

Wed 8/10

07:00-17:20

1 stop10h 20m

£154

PortoGlasgow

OPO - GLA

OPOGLA

Porto

Mon 29/9

19:10-22:45

2 stops27h 35m

Glasgow Intl

Mon 6/10

06:50-09:35

Nonstop2h 45m

£157

PortoGlasgow

OPO - GLA

OPOGLA

Porto

Mon 29/9

10:05-12:50

Nonstop2h 45m

Glasgow Intl

Mon 6/10

06:50-09:35

Nonstop2h 45m

£162

PortoGlasgow

OPO - GLA

OPOGLA

Porto

Tue 16/12

13:00-20:05

1 stop7h 05m

£61

PortoGlasgow

OPO - GLA

OPOGLA

Porto

Wed 15/10

06:55-14:15

1 stop7h 20m

£67

PortoGlasgow

OPO - GLA

OPOGLA

Porto

Tue 16/12

20:05-13:55

2 stops41h 50m

£70

Flights are sorted by cheapest return flights first.

Deals found on 17/8

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 time of day to fly from OPO to GLA?

Find hourly flight availability from Porto 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 17 August 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Porto to Glasgow Intl Airport as you normally would.

How much does it cost for a return flight from Porto to Glasgow Intl Airport?

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.

  • 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, April is the cheapest month in which you can book a flight from Porto to Glasgow Intl Airport (average of £97). Flying from Porto 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 Glasgow Intl Airport?

Book flights to Glasgow Intl Airport if you plan to visit one of these locations
Paisley
Dunoon
Largs
Renfrew
East Kilbride
Kilmarnock
Dumbarton
Clydebank
Arrochar
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.
Faro to Glasgow Intl flights
Lisbon 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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