Find flights
Deals
When to book
FAQs

Cheap flights from Porto to Glasgow Intl Airport from £44

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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — GLA
27 Jun — 4 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Porto to Glasgow Intl

Enter your travel dates to find the best prices.

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 28 May 2026.

Tue 16/617:45
OPO
-
GLA
1 stop14h 05m
Multiple Airlines
Mon 22/622:20
GLA
-
OPO
1 stop10h 40m
Multiple Airlines
Deal found 24/5£106
Fri 19/621:30
OPO
-
GLA
1 stop11h 30m
Multiple Airlines
Mon 22/622:20
GLA
-
OPO
1 stop10h 40m
Multiple Airlines
Deal found 24/5£109
Tue 16/617:45
OPO
-
GLA
1 stop14h 05m
Multiple Airlines
Tue 23/606:30
GLA
-
OPO
1 stop26h 40m
Multiple Airlines
Deal found 24/5£109
Fri 29/509:45
OPO
-
GLA
Nonstop2h 40m
Multiple Airlines
Mon 1/608:40
GLA
-
OPO
1 stop27h 50m
Multiple Airlines
Deal found 23/5£112
Wed 17/619:00
OPO
-
GLA
1 stop23h 35m
Multiple Airlines
Mon 22/622:20
GLA
-
OPO
1 stop10h 40m
Multiple Airlines
Deal found 24/5£114
Fri 29/509:45
OPO
-
GLA
Nonstop2h 40m
easyJet
Mon 1/606:50
GLA
-
OPO
Nonstop2h 45m
easyJet
Deal found 26/5£115
Wed 17/607:05
OPO
-
GLA
1 stop13h 40m
Multiple Airlines
Fri 19/621:15
GLA
-
OPO
2 stops20h 00m
Multiple Airlines
Deal found 27/5£118
Fri 10/709:45
OPO
-
GLA
Nonstop2h 40m
easyJet
Fri 17/706:25
GLA
-
OPO
Nonstop2h 50m
easyJet
Deal found 24/5£120

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 28 May 2026.

Round-trip from

£103

One-way from

£44

Popular in

August

Cheapest in

October

Average price

£205
Ryanair
  • Ryanair
  • 30/6-6/7
  • 2 total stops
  • 25h 40m total
  • Porto to Glasgow
Search Deals
Ryanair
  • Ryanair
  • 12/6
  • 1 total stop
  • 9h 30m total
  • Porto to Glasgow
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£57 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease (£21 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 28 May 2026.
Use the filters below to find and compare flights from Porto to Glasgow Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

PortoGlasgow

OPO - GLA

OPOGLA

Porto

Fri 26/6

09:45-12:25

Nonstop2h 40m

Glasgow Intl

Mon 29/6

06:50-09:35

Nonstop2h 45m

£164

PortoGlasgow

OPO - GLA

OPOGLA

Porto

Wed 15/7

05:05-20:45

3 stops15h 40m

Glasgow Intl

Tue 21/7

16:05-06:50

2 stops14h 45m

£164

PortoGlasgow

OPO - GLA

OPOGLA

Porto

Sat 20/6

09:10-18:05

1 stop8h 55m

Glasgow Intl

Tue 23/6

19:45-08:45

1 stop13h 00m

£188

PortoGlasgow

OPO - GLA

OPOGLA

Porto

Mon 3/8

10:10-12:50

Nonstop2h 40m

Glasgow Intl

Fri 7/8

06:25-09:15

Nonstop2h 50m

£204

PortoGlasgow

OPO - GLA

OPOGLA

Porto

Mon 22/6

10:10-12:50

Nonstop2h 40m

Glasgow Intl

Fri 26/6

06:25-09:15

Nonstop2h 50m

£236

PortoGlasgow

OPO - GLA

OPOGLA

Porto

Mon 3/8

16:20-23:10

1 stop6h 50m

Glasgow Intl

Fri 7/8

06:00-22:15

1 stop16h 15m

£318

PortoGlasgow

OPO - GLA

OPOGLA

Porto

Fri 17/7

16:20-23:10

1 stop6h 50m

Glasgow Intl

Sun 19/7

06:00-22:15

1 stop16h 15m

£386

PortoGlasgow

OPO - GLA

OPOGLA

Porto

Sat 18/7

12:25-22:15

2 stops9h 50m

Glasgow Intl

Sun 26/7

07:40-10:55

1 stop27h 15m

£501

PortoGlasgow

OPO - GLA

OPOGLA

Porto

Thu 18/6

08:20-22:20

2 stops14h 00m

Glasgow Intl

Mon 22/6

07:40-20:35

1 stop12h 55m

£557
Cheapest one-way

PortoGlasgow

OPO - GLA

OPOGLA

Porto

Tue 16/6

07:00-07:50

1 stop24h 50m

£48

Flights are sorted by cheapest return flights first.

Deals found on 26/5

Showing 1-10 of 19 resultsSorted by cheapest first
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 28 May 2026.

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.

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

    For as low as £164, easyJet can have you in Glasgow Intl Airport from Porto in 2h 40m. Porto and Glasgow Intl Airport are separated by a distance of 1028 mi. Generally, flights for this route are direct.

  • 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.

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
Kilmarnock
Dunoon
Dumbarton
Arrochar
Clydebank
East Kilbride
Largs
Renfrew
Inveraray
Rothesay
Alexandria
Tarbert
Balloch

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 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.

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.