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Cheap flights from Glasgow Intl Airport to Porto from £70

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 13/10. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — OPO
23 Jun — 30 Jun1
1 adult

Cheap flight deals from Glasgow Intl to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Glasgow Intl (GLA) to Porto (OPO). 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 18 June 2025.

Round-trip from

£150

One-way from

£70

Popular in

December

Cheapest in

April

Average price

£197

Good round-trip deal

£147 or less
Ryanair
  • Ryanair
  • 18/7-26/7
  • 3 total stops
  • 26h 50m total
  • Glasgow to Porto
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easyJet
  • easyJet
  • 13/10
  • 1 total stop
  • 22h 55m total
  • Glasgow to Porto
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (£51 potential increase over avg. return price).
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Cheapest flight prices on average. 12% potential price decrease (£19 potential savings vs. average return price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Glasgow Intl to Porto.
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Find flight deals from Glasgow Intl to Porto

Cheapest flights from Glasgow Intl to Porto
Explore the most affordable flight options available from Glasgow Intl to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 June 2025.

Fri 18/706:15GLA - OPO
1 stop7h 30mMultiple Airlines
Sat 26/712:45OPO - GLA
2 stops19h 20mMultiple Airlines
Deal found 17/6£150
Tue 8/721:00GLA - OPO
1 stop13h 40measyJet
Fri 11/709:45OPO - GLA
Nonstop2h 45measyJet
Deal found 18/6£184
Wed 2/708:25GLA - OPO
2 stops13h 30mRyanair
Sat 5/707:15OPO - GLA
2 stops16h 10mRyanair
Deal found 17/6£197
Wed 2/713:10GLA - OPO
2 stops10h 10mLufthansa
Wed 9/716:35OPO - GLA
1 stop6h 25mLufthansa
Deal found 18/6£322
Thu 4/916:55GLA - OPO
1 stop5h 20mKLM
Mon 8/916:20OPO - GLA
1 stop15h 50mKLM
Deal found 18/6£364
Mon 13/1005:50GLA - OPO
2 stops10h 05mBritish Airways
Mon 13/1021:10OPO - GLA
1 stop10h 30mBritish Airways
Deal found 16/6£409

Cheapflights Fare Finder

Customise your flight search to find flights from Glasgow Intl to Porto 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 18 June 2025.
Use the filters below to find and compare flights from Glasgow Intl Airport to Porto that are best for you.

Fly from

Glasgow Intl

Fly to

Porto

Route

Depart

Return

Price

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Fri 18/7

06:15-13:45

1 stop7h 30m

Porto

Sat 26/7

12:45-08:05

2 stops19h 20m

£150

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Tue 8/7

21:00-10:40

1 stop13h 40m

Porto

Fri 11/7

09:45-12:30

Nonstop2h 45m

£184

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Wed 2/7

08:25-21:55

2 stops13h 30m

Porto

Sat 5/7

07:15-23:25

2 stops16h 10m

£197

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Wed 2/7

13:10-23:20

2 stops10h 10m

Porto

Wed 9/7

16:35-23:00

1 stop6h 25m

£322

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Thu 4/9

16:55-22:15

1 stop5h 20m

Porto

Mon 8/9

16:20-08:10

1 stop15h 50m

£364

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Mon 13/10

05:50-15:55

2 stops10h 05m

Porto

Mon 13/10

21:10-07:40

1 stop10h 30m

£409

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Mon 13/10

22:00-20:55

1 stop22h 55m

£70

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Sun 13/7

06:30-08:40

1 stop26h 10m

£79

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Wed 25/6

15:15-09:35

2 stops18h 20m

£94

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Mon 13/10

21:50-12:40

2 stops14h 50m

£98

Flights are sorted by cheapest return flights first.

Deals found on 17/6

Showing 1-10 of 13 results
1
2

Best time to book a flight from Glasgow Intl to Porto

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

How far ahead should I book a flight from Glasgow Intl Airport to Porto?

Use this chart to determine the optimal time to book a return flight from Glasgow Intl to Porto. Price data was last updated on 13 June 2025.

The price you pay for your flight from Glasgow Intl Airport to Porto may vary depending on when you book. For the best chance of a lower fare, look to book 88 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, February is the cheapest month in which you can book a flight from Glasgow Intl Airport to Porto (average of £66). Flying from Glasgow Intl Airport to Porto in August is currently the most expensive (average of £258). 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 OPO?

Find hourly flight availability from Glasgow Intl to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 June 2025.

A simple way to save on the total cost of your ticket is to fly from Glasgow Intl Airport to Porto in the morning. If you’re flexible enough to do this you can expect to save up to 38% on your trip compared to booking a flight at midday.

Rainfall in Porto by month

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

In terms of precipitation, rainfall in Porto ranges from 18.0 - 195.0 inches per month. December is typically the wettest month, when rainfall can reach 195.0 mm. July is typically the driest time to visit Porto when rainfall is around 18.0 mm.

Temperature in Porto by month

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

If weather is an important factor for your trip to Porto, 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 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. 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 Porto. Reviews last updated 18 June 2025.
Jet2
8.3
Very Good
162 reviews
Check prices

Entertainment

6.3

Food

7.3

Overall

8.3

Crew

8.8

Comfort

7.8

Boarding

8.2

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.
Jet2
8.3
Very Good
162 reviews
Jet2
8.3
Very Good
162 reviews
Check prices

Entertainment

6.3

Food

7.3

Overall

8.3

Crew

8.8

Comfort

7.8

Boarding

8.2

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.
KLM
7.8
Good
1,365 reviews
Jet2
8.3
Very Good
162 reviews
Check prices

Entertainment

6.3

Food

7.3

Overall

8.3

Crew

8.8

Comfort

7.8

Boarding

8.2

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.
easyJet
6.9
Okay
1,813 reviews
Jet2
8.3
Very Good
162 reviews
Check prices

Entertainment

6.3

Food

7.3

Overall

8.3

Crew

8.8

Comfort

7.8

Boarding

8.2

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.
Ryanair
6.8
Okay
5,132 reviews
Jet2
8.3
Very Good
162 reviews
Check prices

Entertainment

6.3

Food

7.3

Overall

8.3

Crew

8.8

Comfort

7.8

Boarding

8.2

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.
Lufthansa
6.8
Okay
7,159 reviews
Jet2
8.3
Very Good
162 reviews
Check prices

Entertainment

6.3

Food

7.3

Overall

8.3

Crew

8.8

Comfort

7.8

Boarding

8.2

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 Glasgow Intl to Porto. 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 into for flights to Porto from Glasgow Intl?

    If you book a flight to Porto from Glasgow Intl, you will be flying to 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 Glasgow Intl to Porto per day from 3 different airlines.

  • What are the cheapest airlines flying from Glasgow Intl Airport to Porto round-trip?

    Currently priced at £184, easyJet will fly you from Glasgow Intl Airport to Porto and back. In addition to easyJet, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Ryanair and Lufthansa - these airlines can fly you to your destination from £197 and £322, respectively. easyJet is 16% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Glasgow Intl Airport to Porto one-way?

    For one-way options, check prices for easyJet. According to our data, you can fly for as low as £70. Users have also found prices from £94 and £98 on Jet2 and Ryanair, respectively.

  • What are the cheapest flights from Glasgow Intl Airport to Porto?

    Looking for the cheapest flight from Glasgow Intl Airport to Porto? While on average our users pay £183, our data indicates the cheapest price to be £50. The most popular route (Glasgow Intl - Porto), is priced around £135.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Glasgow Intl Airport to Porto (average of £66). Flying from Glasgow Intl Airport to Porto in August is currently the most expensive (average of £258). 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
Coimbra
Viseu
Guimarães
Vila Nova de Gaia
Aveiro
Chaves

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Top 3 airlines flying from Glasgow Intl to Porto

Discover the top 3 airlines that operate flights from Glasgow Intl to Porto. 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 18 June 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£99Average£187FlexibilityNo cancel feeOn-time86%
Search easyJet flights
LufthansaCheapest£154Average£236FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapest£178Average£343FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Glasgow Intl to Porto?

Cheapflights helps you search for flights from Glasgow Intl to Porto via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights simply makes it quick and affordable to book flights from Glasgow Intl to Porto by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Glasgow Intl to Porto flexibly with Cheapflights today.

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

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

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