Cheap flights from Glasgow Intl Airport to Porto from £58

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 20/10. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — OPO
17 Oct — 24 Oct1
1 adult
1 adult, Economy

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 17 September 2025.

Round-trip from

£97

One-way from

£58

Popular in

December

Cheapest in

February

Average price

£220

Good round-trip deal

£150 or less

Good one-way deal

£78 or less
easyJet
  • easyJet
  • 29/9-3/10
  • Nonstop
  • 5h 30m total
  • Glasgow to Porto
easyJet
  • easyJet
  • 20/10
  • Nonstop
  • 2h 45m total
  • Glasgow to Porto
Highest demand for flights based on searches. 28% potential increase in price (£64 potential increase over avg. return price).
Cheapest flight prices on average. 10% potential price decrease (£16 potential savings vs. average return price).
Average for round-trip flights in September 2025
Price to beat on a round-trip flight from Glasgow Intl to Porto.
Price to beat on a one-way flight from Glasgow Intl to Porto.

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 17 September 2025.

Mon 29/906:50GLA - OPO
Nonstop2h 45measyJet
Fri 3/1009:45OPO - GLA
Nonstop2h 45measyJet
Deal found 16/9£97
Fri 31/1021:50GLA - OPO
1 stop13h 25mRyanair
Fri 7/1109:45OPO - GLA
1 stop6h 15mRyanair
Deal found 16/9£127
Fri 31/1020:25GLA - OPO
1 stop11h 30mMultiple Airlines
Fri 7/1119:00OPO - GLA
1 stop14h 00mMultiple Airlines
Deal found 16/9£131
Tue 7/1020:55GLA - OPO
1 stop11h 50measyJet
Thu 9/1006:40OPO - GLA
1 stop13h 10measyJet
Deal found 16/9£132
Wed 1/1006:20GLA - OPO
1 stop7h 20mMultiple Airlines
Fri 3/1009:45OPO - GLA
Nonstop2h 45mMultiple Airlines
Deal found 16/9£134
Wed 29/1021:10GLA - OPO
2 stops22h 20mMultiple Airlines
Wed 5/1106:45OPO - GLA
1 stop13h 35mMultiple Airlines
Deal found 14/9£136
Mon 13/1021:50GLA - OPO
1 stop24h 10mMultiple Airlines
Wed 15/1022:00OPO - GLA
2 stops20h 15mMultiple Airlines
Deal found 16/9£137
Tue 7/1020:55GLA - OPO
1 stop11h 50measyJet
Fri 10/1009:45OPO - GLA
Nonstop2h 45measyJet
Deal found 16/9£139
Sun 12/1008:35GLA - OPO
1 stop8h 15mMultiple Airlines
Wed 15/1022:00OPO - GLA
2 stops20h 15mMultiple Airlines
Deal found 16/9£140
Sat 11/1023:50GLA - OPO
1 stop17h 00mMultiple Airlines
Wed 15/1022:00OPO - GLA
2 stops20h 15mMultiple Airlines
Deal found 16/9£142

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 17 September 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

Mon 29/9

06:50-09:35

Nonstop2h 45m

Porto

Fri 3/10

09:45-12:30

Nonstop2h 45m

£97

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Tue 7/10

20:55-08:45

1 stop11h 50m

Porto

Thu 9/10

06:40-19:50

1 stop13h 10m

£132

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Wed 29/10

07:15-16:10

1 stop8h 55m

Porto

Wed 5/11

06:45-20:20

1 stop13h 35m

£136

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Mon 6/10

07:00-20:20

1 stop13h 20m

Porto

Fri 10/10

10:20-22:20

1 stop12h 00m

£146

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Mon 29/9

06:50-09:35

Nonstop2h 45m

Porto

Sat 4/10

13:30-22:25

1 stop8h 55m

£148

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Thu 2/10

09:20-21:50

1 stop12h 30m

Porto

Fri 3/10

09:45-12:30

Nonstop2h 45m

£157

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Wed 1/10

08:20-18:45

1 stop10h 25m

Porto

Sat 4/10

19:50-16:10

2 stops20h 20m

£159

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Mon 20/10

06:50-09:35

Nonstop2h 45m

£58

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Mon 13/10

22:00-20:55

1 stop22h 55m

£66

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Mon 13/10

21:50-22:00

1 stop24h 10m

£71

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 12 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 12 September 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 47 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 17 September 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.

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 17 September 2025.
Check out reviews from past customers who have flown with KLM, easyJet, andLufthansa from Glasgow Intl Airport to Porto to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

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.

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

    easyJet can get you from Glasgow Intl Airport to Porto in just under 2h 45m. Your travel time will be generally consistent. Airlines will cover a distance of 1028 mi. Generally, flights for this route are direct.

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

    Currently priced at £93, 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 Lufthansa and KLM - these airlines can fly you to your destination from £164 and £176, respectively. easyJet is 58% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 £139, our data indicates the cheapest price to be £63. The most popular route (Glasgow Intl - Porto), is priced around £146.

  • 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 Porto?

Book flights to Porto if you plan to visit one of these locations
Coimbra
Guimarães
Chaves
Viseu
Vila Nova de Gaia
Aveiro

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.

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 17 September 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£93Average£185FlexibilityNo cancel feeOn-time86%
Search easyJet flights
LufthansaCheapest£164Average£262FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapest£176Average£367FlexibilityNo cancel feeOn-time75%
Search KLM 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 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.

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.