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Cheap flights from Glasgow Intl Airport to Porto from £62

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 30/3. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — OPO
10 Jan — 17 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Glasgow Intl to Porto

Enter your travel dates to find the best prices.

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 11 December 2025.

Mon 15/1221:05GLA - OPO
1 stop17h 05mMultiple Airlines
Mon 22/1206:30OPO - GLA
1 stop13h 35mMultiple Airlines
Deal found 10/12£131
Fri 26/1221:15GLA - OPO
1 stop12h 55mMultiple Airlines
Sun 4/106:30OPO - GLA
2 stops50h 30mMultiple Airlines
Deal found 9/12£212
Fri 26/1221:15GLA - OPO
1 stop12h 55mMultiple Airlines
Fri 2/106:20OPO - GLA
1 stop15h 40mMultiple Airlines
Deal found 9/12£273
Wed 24/1211:45GLA - OPO
1 stop6h 20mRyanair
Sun 4/112:15OPO - GLA
1 stop8h 00mRyanair
Deal found 9/12£298
Wed 24/1211:45GLA - OPO
1 stop6h 20mMultiple Airlines
Fri 2/106:20OPO - GLA
1 stop15h 40mMultiple Airlines
Deal found 9/12£306
Fri 26/1221:15GLA - OPO
1 stop12h 55mMultiple Airlines
Sat 3/106:05OPO - GLA
1 stop9h 45mMultiple Airlines
Deal found 9/12£325
Wed 24/1211:45GLA - OPO
1 stop6h 20mRyanair
Sat 3/106:05OPO - GLA
1 stop9h 45mRyanair
Deal found 9/12£347

Find 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 11 December 2025.

Round-trip from

£110

One-way from

£62

Popular in

December

Cheapest in

March

Average price

£452

Good round-trip deal

£110 or less
Ryanair
  • Ryanair
  • 8/1-10/1
  • 3 total stops
  • 24h 40m total
  • Glasgow to Porto
Search Deals
30/3
  • 30/3
  • 1 total stop
  • 27h 50m total
  • Glasgow to Porto
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (£53 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Glasgow Intl to Porto.
Search Deals

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 11 December 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

Thu 8/1

07:15-14:55

1 stop7h 40m

Porto

Sat 10/1

13:55-06:55

2 stops17h 00m

£110

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Sat 24/1

09:30-18:55

1 stop9h 25m

Porto

Sat 31/1

13:55-06:55

2 stops17h 00m

£116

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Fri 30/1

20:35-11:00

1 stop14h 25m

Porto

Mon 2/2

06:30-20:05

1 stop13h 35m

£120

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Fri 30/1

23:00-19:35

1 stop20h 35m

Porto

Mon 2/2

09:20-19:10

2 stops33h 50m

£125

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Thu 8/1

07:10-20:35

2 stops13h 25m

Porto

Sat 10/1

13:55-06:55

2 stops17h 00m

£131

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Fri 27/3

10:55-18:35

1 stop7h 40m

Porto

Mon 30/3

09:05-15:20

1 stop6h 15m

£158

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Fri 26/12

21:15-10:10

1 stop12h 55m

Porto

Sun 4/1

06:30-09:00

2 stops50h 30m

£212

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Fri 1/5

06:25-09:10

Nonstop2h 45m

Porto

Mon 4/5

10:10-12:50

Nonstop2h 40m

£243

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Mon 30/3

08:40-12:30

1 stop27h 50m

£62

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Wed 28/1

20:55-12:40

1 stop15h 45m

£68

Flights are sorted by cheapest return flights first.

Deals found on 9/12

Showing 1-10 of 16 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

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

Currently, September is the cheapest month in which you can book a flight from Glasgow Intl Airport to Porto (average of £87). Flying from Glasgow Intl Airport to Porto in December is currently the most expensive (average of £430). 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 11 December 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 70% 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 11 December 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.
KLM
7.7
Good
1,432 reviews
Check prices

Entertainment

7.1

Overall

7.7

Crew

8.3

Comfort

7.6

Food

7.2

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,432 reviews
KLM
7.7
Good
1,432 reviews
Check prices

Entertainment

7.1

Overall

7.7

Crew

8.3

Comfort

7.6

Food

7.2

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
easyJet
6.9
Okay
1,850 reviews
KLM
7.7
Good
1,432 reviews
Check prices

Entertainment

7.1

Overall

7.7

Crew

8.3

Comfort

7.6

Food

7.2

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Lufthansa
6.8
Okay
7,626 reviews
KLM
7.7
Good
1,432 reviews
Check prices

Entertainment

7.1

Overall

7.7

Crew

8.3

Comfort

7.6

Food

7.2

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

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?

    Ryanair can get you from Glasgow Intl Airport to Porto in just under 7h 40m. Your travel time can differ by up to . Airlines will cover a distance of 1028 mi.

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

    Currently priced at £95, 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 £168 and £180, respectively. easyJet is 57% 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 £110, our data indicates the cheapest price to be £100. The most popular route (Glasgow Intl - Porto), is priced around £110.

  • 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, September is the cheapest month in which you can book a flight from Glasgow Intl Airport to Porto (average of £87). Flying from Glasgow Intl Airport to Porto in December is currently the most expensive (average of £430). 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
Santa Maria da Feira
Guimarães
Coimbra
Chaves
Viseu
Vila Nova de Gaia
Aveiro

Browse thousands of different options on Cheapflights for your next trip

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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 11 December 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£100Average£187FlexibilityNo cancel feeOn-time86%
Search easyJet flights
LufthansaCheapest£168Average£269FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapest£180Average£386FlexibilityNo 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.

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