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Cheap flights from Glasgow Intl Airport to Porto from £44

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 18/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Glasgow Intl Airport to Porto

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
20:40 - 07:20
GLA
-
OPO
10h 40m
1 stop
Multiple Airlines Logo
06:15 - 20:50
OPO
-
GLA
14h 35m
1 stop
£78Multiple Airlines
Mon, 4 May - Fri, 15 May
Multiple Airlines Logo
20:40 - 07:20
GLA
-
OPO
10h 40m
1 stop
Multiple Airlines Logo
21:30 - 09:00
OPO
-
GLA
11h 30m
1 stop
£78Multiple Airlines
Mon, 11 May - Fri, 15 May
Multiple Airlines Logo
20:40 - 07:20
GLA
-
OPO
10h 40m
1 stop
Multiple Airlines Logo
21:30 - 09:00
OPO
-
GLA
11h 30m
1 stop
£81Multiple Airlines
Mon, 11 May - Fri, 15 May
Multiple Airlines Logo
20:40 - 07:20
GLA
-
OPO
10h 40m
1 stop
Multiple Airlines Logo
21:30 - 09:00
OPO
-
GLA
11h 30m
1 stop
£83Multiple Airlines
Mon, 4 May - Fri, 8 May
Multiple Airlines Logo
20:40 - 07:20
GLA
-
OPO
10h 40m
1 stop
Multiple Airlines Logo
07:05 - 20:45
OPO
-
GLA
13h 40m
1 stop
£86Multiple Airlines
Mon, 4 May - Wed, 6 May
Multiple Airlines Logo
09:10 - 20:05
GLA
-
OPO
10h 55m
1 stop
Multiple Airlines Logo
21:30 - 09:00
OPO
-
GLA
11h 30m
1 stop
£88Multiple Airlines
Tue, 21 Apr - Fri, 24 Apr
Multiple Airlines Logo
07:00 - 21:10
GLA
-
OPO
14h 10m
1 stop
Multiple Airlines Logo
21:50 - 08:20
OPO
-
GLA
10h 30m
1 stop
£89Multiple Airlines
Sat, 25 Apr - Sat, 2 May
Multiple Airlines Logo
20:40 - 07:20
GLA
-
OPO
10h 40m
1 stop
Multiple Airlines Logo
21:30 - 09:40
OPO
-
GLA
12h 10m
1 stop
£92Multiple Airlines
Mon, 4 May - Thu, 7 May
Multiple Airlines Logo
21:20 - 17:50
GLA
-
OPO
20h 30m
2 stops
Multiple Airlines Logo
21:30 - 09:00
OPO
-
GLA
11h 30m
1 stop
£94Multiple Airlines
Tue, 5 May - Fri, 8 May
Multiple Airlines Logo
21:45 - 11:00
GLA
-
OPO
13h 15m
2 stops
Multiple Airlines Logo
21:30 - 09:00
OPO
-
GLA
11h 30m
1 stop
£95Multiple Airlines
Mon, 11 May - Fri, 15 May

Ryanair flights from Glasgow Intl Airport to Porto

Our best Ryanair deals on Glasgow Intl Airport to Porto flight tickets
Ryanair
1 Jun
GLA20:40Glasgow Intl
10h 40m
1 stop
OPO07:20Porto
10 Jun
OPO22:30Porto
22h 45m
2 stops
GLA21:15Glasgow Intl
£102
Ryanair
1 Jun
GLA20:40Glasgow Intl
10h 40m
1 stop
OPO07:20Porto
5 Jun
OPO18:40Porto
12h 35m
2 stops
GLA07:15Glasgow Intl
£107
Ryanair
2 May
GLA14:00Glasgow Intl
21h 30m
2 stops
OPO11:30Porto
5 May
OPO07:55Porto
9h 00m
1 stop
GLA16:55Glasgow Intl
£109

easyJet flights from Glasgow Intl Airport to Porto

Our best easyJet deals on Glasgow Intl Airport to Porto flight tickets
easyJet
11 May
GLA06:50Glasgow Intl
2h 45m
OPO09:35Porto
15 May
OPO09:45Porto
2h 40m
GLA12:25Glasgow Intl
£126
easyJet
11 May
GLA06:50Glasgow Intl
2h 45m
OPO09:35Porto
15 May
OPO09:45Porto
2h 40m
GLA12:25Glasgow Intl
£132
easyJet
9 Apr
GLA21:05Glasgow Intl
11h 30m
1 stop
OPO08:35Porto
13 Apr
OPO10:10Porto
2h 40m
GLA12:50Glasgow Intl
£205

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 2 April 2026.
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

Cheapest return flight

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Mon 4/5

20:40-07:20

1 stop10h 40m

Porto

Fri 15/5

06:15-20:50

1 stop14h 35m

£78
Fastest return journey

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Mon 11/5

20:40-07:20

1 stop10h 40m

Porto

Fri 15/5

21:30-09:00

1 stop11h 30m

£78

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Mon 11/5

20:40-07:20

1 stop10h 40m

Porto

Fri 15/5

21:30-09:00

1 stop11h 30m

£81

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Mon 4/5

20:40-07:20

1 stop10h 40m

Porto

Fri 8/5

21:30-09:00

1 stop11h 30m

£83

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Mon 4/5

20:40-07:20

1 stop10h 40m

Porto

Wed 6/5

07:05-20:45

1 stop13h 40m

£86

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Tue 21/4

09:10-20:05

1 stop10h 55m

Porto

Fri 24/4

21:30-09:00

1 stop11h 30m

£88

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Sat 25/4

07:00-21:10

1 stop14h 10m

Porto

Sat 2/5

21:50-08:20

1 stop10h 30m

£89

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Mon 4/5

20:40-07:20

1 stop10h 40m

Porto

Thu 7/5

21:30-09:40

1 stop12h 10m

£92

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Tue 5/5

21:20-17:50

2 stops20h 30m

Porto

Fri 8/5

21:30-09:00

1 stop11h 30m

£94

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Mon 11/5

21:45-11:00

2 stops13h 15m

Porto

Fri 15/5

21:30-09:00

1 stop11h 30m

£95

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 £134. If you are unable to visit Porto during the month of March, then departing from Glasgow Intl Airport during the month April is also very affordable. Most momondo users find prices during this month for around £176.

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 £158. 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 £184. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.

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 weeks ahead of your departure date. In general, you can expect to find flights to Porto for around £222 when searching weeks 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 £161 on momondo.

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

There is only 1 cabin class 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

Fastest flight time

2h 45m

Direct flights

Tue and Sat

Airports in Porto

1 airport
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. There are no airlines offering direct flights..
There is 1 airport in Porto. From Glasgow Intl Airport there are direct flights to Porto (OPO).
Search flight deals

Frequently asked questions about flying from Glasgow Intl Airport to Porto

  • 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 £100Free CancellationRating
6.9
1,889 reviews
Search easyJet flights
RyanairPriceFrom £102Free CancellationRating
6.9
5,314 reviews
Search Ryanair flights
KLMPriceFrom £282Free CancellationRating
7.7
1,485 reviews
Search KLM flights

Travelling to a place near Porto?

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