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Cheap flights from Glasgow Intl Airport to Porto from £40

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Glasgow Intl Airport to Porto departing on 20/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Glasgow Intl Airport to Porto (GLA-OPO)

Cheap return flights

easyJet Logo
08:50 - 20:30GLA-OPO
11h 40m1 stop
easyJet Logo
06:55 - 19:50OPO-GLA
12h 55m1 stop
£149easyJet
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Sat, 27 Sep - Sat, 4 Oct
easyJet Logo
06:30 - 09:15GLA-OPO
2h 45mdirect
easyJet Logo
10:05 - 12:50OPO-GLA
2h 45mdirect
£162easyJet
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Fri, 3 Oct - Mon, 6 Oct
Logo
17:25 - 08:50GLA-OPO
15h 25m1 stop
Logo
10:05 - 12:50OPO-GLA
2h 45mdirect
£164
Find Deal
Fri, 3 Oct - Mon, 6 Oct
Logo
20:05 - 08:50GLA-OPO
12h 45m1 stop
Logo
05:55 - 15:35OPO-GLA
9h 40m1 stop
£166
Find Deal
Sun, 28 Sep - Sun, 5 Oct
Ryanair Logo
22:45 - 19:25GLA-OPO
20h 40m2 stops
Ryanair Logo
22:20 - 15:25OPO-GLA
17h 05m2 stops
£181Ryanair
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Fri, 3 Oct - Mon, 6 Oct
Ryanair Logo
21:50 - 22:35GLA-OPO
24h 45m2 stops
Ryanair Logo
08:35 - 07:10OPO-GLA
22h 35m2 stops
£207Ryanair
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Mon, 25 Aug - Fri, 29 Aug
KLM Logo
06:00 - 22:15GLA-OPO
16h 15m1 stop
KLM Logo
06:30 - 16:10OPO-GLA
9h 40m1 stop
£310KLM
Find Deal
Sun, 5 Oct - Mon, 13 Oct
KLM Logo
06:00 - 22:15GLA-OPO
16h 15m1 stop
KLM Logo
06:30 - 16:10OPO-GLA
9h 40m1 stop
£314KLM
Find Deal
Sun, 5 Oct - Mon, 13 Oct
Lufthansa Logo
13:10 - 22:45GLA-OPO
9h 35m1 stop
Lufthansa Logo
16:35 - 22:50OPO-GLA
6h 15m1 stop
£558Lufthansa
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Fri, 17 Oct - Sun, 19 Oct
Lufthansa Logo
06:10 - 19:00GLA-OPO
12h 50m2 stops
Lufthansa Logo
10:00 - 23:00OPO-GLA
13h 00m2 stops
£723Lufthansa
Find Deal
Thu, 4 Sep - Mon, 8 Sep

KLM flights from Glasgow Intl Airport to Porto

Our best KLM deals on Glasgow Intl Airport to Porto flight tickets
KLM
5 Oct
GLA06:00Glasgow Intl
16h 15m
1 stop
OPO22:15Porto
13 Oct
OPO06:30Porto
9h 40m
1 stop
GLA16:10Glasgow Intl
£310
Find similar
KLM
5 Oct
GLA06:00Glasgow Intl
16h 15m
1 stop
OPO22:15Porto
13 Oct
OPO06:30Porto
9h 40m
1 stop
GLA16:10Glasgow Intl
£314
Find similar
KLM
5 Oct
GLA06:00Glasgow Intl
16h 15m
1 stop
OPO22:15Porto
13 Oct
OPO06:30Porto
9h 40m
1 stop
GLA16:10Glasgow Intl
£327
Find similar

Lufthansa flights from Glasgow Intl Airport to Porto

Our best Lufthansa deals on Glasgow Intl Airport to Porto flight tickets
Lufthansa
17 Oct
GLA13:10Glasgow Intl
9h 35m
1 stop
OPO22:45Porto
19 Oct
OPO16:35Porto
6h 15m
1 stop
GLA22:50Glasgow Intl
£558
Find similar
Lufthansa
4 Sept
GLA06:10Glasgow Intl
12h 50m
2 stops
OPO19:00Porto
8 Sept
OPO10:00Porto
13h 00m
2 stops
GLA23:00Glasgow Intl
£723
Find similar
Lufthansa
12 Sept
GLA06:10Glasgow Intl
12h 45m
2 stops
OPO18:55Porto
15 Sept
OPO16:00Porto
20h 20m
2 stops
GLA12:20Glasgow Intl
£806
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momondo Fare Finder

 
Customise your flight search to find flights from Glasgow Intl Airport 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, momondo users made 279,928 searches. Data last updated 15 August 2025.
Use the filters below to find and compare flights from Glasgow Intl Airport to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Sat 27/9

08:50-20:30

1 stop11h 40m

Porto

Sat 4/10

06:55-19:50

1 stop12h 55m

£149

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Fri 3/10

06:30-09:15

Nonstop2h 45m

Porto

Mon 6/10

10:05-12:50

Nonstop2h 45m

£162

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Fri 3/10

17:25-08:50

1 stop15h 25m

Porto

Mon 6/10

10:05-12:50

Nonstop2h 45m

£164

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Sun 28/9

20:05-08:50

1 stop12h 45m

Porto

Sun 5/10

05:55-15:35

1 stop9h 40m

£166

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Fri 3/10

22:45-19:25

2 stops20h 40m

Porto

Mon 6/10

22:20-15:25

2 stops17h 05m

£181

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Mon 25/8

21:50-22:35

2 stops24h 45m

Porto

Fri 29/8

08:35-07:10

2 stops22h 35m

£207

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Sun 5/10

06:00-22:15

1 stop16h 15m

Porto

Mon 13/10

06:30-16:10

1 stop9h 40m

£310

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Sun 5/10

06:00-22:15

1 stop16h 15m

Porto

Mon 13/10

06:30-16:10

1 stop9h 40m

£314

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Fri 17/10

13:10-22:45

1 stop9h 35m

Porto

Sun 19/10

16:35-22:50

1 stop6h 15m

£558

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Thu 4/9

06:10-19:00

2 stops12h 50m

Porto

Mon 8/9

10:00-23:00

2 stops13h 00m

£723

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Porto from

How to get the cheapest flight ticket from Glasgow Intl Airport to Porto

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Glasgow Intl Airport and Porto?

What is the cheapest month to fly to Porto?

The month of March is, on average, the cheapest month to fly to Porto from Glasgow Intl Airport, with most prices found around £171. If you are unable to visit Porto during the month of March, then departing from Glasgow Intl Airport during the month May is also very affordable. Most momondo users find prices during this month for around £171.

What is the cheapest day to depart on your flight to Porto?

According to our data, Thursday is the cheapest day to fly to Porto from Glasgow Intl Airport. The lowest ticket price found for a Thursday departure recently was £154. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around £186. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.

What is the cheapest time of day to depart on your flight to Porto?

Our data shows that the cheapest Glasgow Intl Airport to Porto flights are usually those with departure times in the morning. Our users have found flights to Porto in the morning for as low as £184. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £319 on average. Flights to Porto from Glasgow Intl Airport in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Glasgow Intl to Porto flight route?

Fly from Glasgow Intl to Porto for the best Glasgow Intl - Porto flight prices

How far in advance should I book a flight to Porto?

You are more likely to see cheaper flights to Porto from Glasgow Intl Airport when booking week ahead of your departure date. In general, you can expect to find flights to Porto for around £220 when searching week before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Porto from Glasgow Intl Airport for as low as £159 on momondo.

What cabin class options are available on Glasgow Intl to Porto flights?

There are 1 cabin classes available to choose from on Glasgow Intl to Porto flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Glasgow Intl Airport to Porto flights?

No. A direct flight is the cheapest option for a flight between Glasgow Intl Airport to Porto.

When to book flights from Glasgow Intl Airport to Porto

Are you open to changing your travel dates? Check out the ideal times to fly from Glasgow Intl Airport to Porto according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Glasgow Intl Airport to Porto (GLA to OPO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Glasgow Intl Airport to Porto

Best price found

£40

Fastest flight time

2h 45m

Direct flights

Tue and Sat

Airports in Porto

1 airport
The best one-way flight to Porto from Glasgow Intl Airport in the past 72 hours is £40. The best return flight deal from Glasgow Intl Airport to Porto found on momondo in the last 72 hours is £149.
The fastest flight from Glasgow Intl Airport to Porto takes 2h 45m
Direct flights go from Glasgow Intl Airport to Porto on Tuesday and Saturday. Airline offering direct flights is easyJet..
There is 1 airport near Porto: Porto (OPO)
Search flight deals

  • How far is Glasgow Intl to Porto by plane?

    The distance between Glasgow Intl and Porto is about 1033.4 mi. In terms of flight time, this usually takes a little over 2h 45m.

  • When did momondo last update prices for flights from Glasgow Intl Airport to Porto Airport?

    Prices for flights from Glasgow Intl Airport to Porto Airport were last updated today.

  • How many operators does momondo search for flights from Glasgow Intl Airport to Porto Airport?

  • How old do you have to be to fly from Glasgow Intl Airport to Porto Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Glasgow Intl Airport to Porto Airport.

  • What documentation or ID do you need to fly to Porto Airport?

    The travel and health documents required for your trip to Porto Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Porto Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Glasgow Intl Airport to Porto?

  • What is the most popular airline from Glasgow Intl Airport to Porto?

Best airlines flying from Glasgow Intl Airport to Porto

Compare and see reviews for airlines that fly from Glasgow Intl Airport to Porto with momondo
Airline
Rating
Free Cancellation
Price
easyJetPriceFrom £96Free CancellationRating
6.9
1,821 reviews
Search easyJet flights
LufthansaPriceFrom £165Free CancellationRating
6.8
7,321 reviews
Search Lufthansa flights
KLMPriceFrom £177Free CancellationRating
7.8
1,384 reviews
Search KLM flights

  • easyJet Flights From Glasgow Intl Airport to Porto

    easyJet is one of the most popular airlines flying from Glasgow Intl Airport to Porto, operating 1 flight/week on average for this route. A good easyJet flight deal for Glasgow Intl Airport to Porto starts from £131 round-trip, up to an average price of £252. Our users have rated easyJet at 6.9/10.

Travelling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Braga
Coimbra
Vila Nova de Gaia
Viseu
Aveiro
Matosinhos
Espinho
Esposende
Pinhao
Guimarães
Ponte de Lima
Caminha
Curia
Baiao
Chaves
Mesao Frio
Penafiel
Lamego
Mira

Why use momondo?

Why should I use momondo to find a flight deal from Glasgow to Porto?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Porto from Glasgow.

Can I find flights from Glasgow to Porto with flexible booking policies on momondo?

All flight searches from Glasgow to Porto on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Glasgow to Porto?

momondo provides multiple filters to help you find the best flight to Porto from Glasgow. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Glasgow to Porto right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Glasgow to Porto flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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