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Cheap flights from Glasgow to Porto from £41

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 13/5. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — OPO
23 May — 30 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Glasgow to Porto

Enter your travel dates to find the best prices.

Cheapest flights from Glasgow to Porto
Explore the most affordable flight options available from Glasgow to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 April 2026.

Mon 1/620:40
GLA
-
OPO
1 stop10h 40m
Multiple Airlines
Fri 12/621:30
OPO
-
GLA
1 stop11h 30m
Multiple Airlines
Deal found 19/4£84
Thu 4/619:10
GLA
-
OPO
1 stop13h 00m
Multiple Airlines
Thu 11/621:30
OPO
-
GLA
1 stop12h 10m
Multiple Airlines
Deal found 20/4£98
Mon 25/520:40
GLA
-
OPO
1 stop10h 40m
Multiple Airlines
Thu 28/521:30
OPO
-
GLA
1 stop12h 10m
Multiple Airlines
Deal found 20/4£105
Mon 18/508:40
GLA
-
OPO
2 stops22h 40m
Multiple Airlines
Mon 25/522:25
OPO
-
GLA
1 stop9h 30m
Multiple Airlines
Deal found 20/4£110
Mon 25/517:15
PIK
-
OPO
1 stop14h 05m
Ryanair
Thu 28/512:25
OPO
-
PIK
2 stops20h 05m
Ryanair
Deal found 20/4£110
Fri 24/406:25
GLA
-
OPO
Nonstop2h 45m
easyJet
Mon 27/410:10
OPO
-
GLA
Nonstop2h 40m
easyJet
Deal found 19/4£111
Sat 2/511:20
PIK
-
OPO
1 stop20h 00m
Ryanair
Wed 6/520:45
OPO
-
PIK
1 stop13h 55m
Ryanair
Deal found 20/4£112
Tue 5/509:10
GLA
-
OPO
1 stop14h 30m
Multiple Airlines
Wed 6/517:45
OPO
-
GLA
1 stop13h 55m
Multiple Airlines
Deal found 21/4£112
Fri 1/517:45
PIK
-
OPO
1 stop13h 05m
Ryanair
Wed 6/522:15
OPO
-
PIK
1 stop12h 25m
Ryanair
Deal found 20/4£113
Sat 6/607:00
GLA
-
OPO
1 stop14h 10m
Multiple Airlines
Sat 13/618:00
OPO
-
GLA
1 stop14h 05m
Multiple Airlines
Deal found 22/4£117
Fri 1/517:45
PIK
-
OPO
1 stop13h 05m
Ryanair
Mon 4/521:05
OPO
-
PIK
1 stop22h 55m
Ryanair
Deal found 18/4£119
Fri 1/517:45
PIK
-
OPO
1 stop14h 15m
Multiple Airlines
Tue 5/522:00
OPO
-
PIK
1 stop13h 05m
Multiple Airlines
Deal found 20/4£122

Find flight deals from Glasgow to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Glasgow (GG1) 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 23 April 2026.

Round-trip from

£84

One-way from

£41

Popular in

December

Cheapest in

March

Average price

£173
1/6-12/6
  • 1/6-12/6
  • 2 total stops
  • 22h 10m total
  • Glasgow to Porto
Search Deals
Ryanair
  • Ryanair
  • 13/5
  • 1 total stop
  • 8h 15m total
  • Glasgow to Porto
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£47 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Glasgow 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 23 April 2026.
Use the filters below to find and compare flights from Glasgow to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Wed 17/6

12:40-17:55

1 stop5h 15m

Porto

Mon 22/6

06:45-12:25

1 stop5h 40m

£123

GlasgowPorto

PIK - OPO

PIKOPO

Glasgow Prestwick

Thu 4/6

19:00-07:25

1 stop12h 25m

Porto

Thu 11/6

13:55-08:30

2 stops18h 35m

£127

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Wed 17/6

08:25-10:10

2 stops25h 45m

Porto

Mon 22/6

20:15-20:55

2 stops24h 40m

£129

GlasgowPorto

PIK - OPO

PIKOPO

Glasgow Prestwick

Wed 17/6

06:10-20:20

1 stop14h 10m

Porto

Mon 22/6

22:40-08:10

1 stop9h 30m

£137

GlasgowPorto

PIK - OPO

PIKOPO

Glasgow Prestwick

Wed 17/6

06:10-20:20

1 stop14h 10m

Porto

Mon 22/6

13:15-08:20

2 stops19h 05m

£140

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Thu 28/5

08:05-16:15

2 stops8h 10m

Porto

Sun 31/5

22:20-20:15

1 stop21h 55m

£151

GlasgowPorto

PIK - OPO

PIKOPO

Glasgow Prestwick

Sat 15/8

17:25-15:15

2 stops21h 50m

Porto

Wed 26/8

06:20-13:05

1 stop6h 45m

£165
Fastest return journey

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Mon 11/5

06:50-09:35

Nonstop2h 45m

Porto

Fri 15/5

09:45-12:25

Nonstop2h 40m

£168

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Sat 15/8

20:45-15:15

2 stops18h 30m

Porto

Wed 26/8

18:35-09:15

1 stop14h 40m

£182

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Mon 17/8

06:50-09:35

Nonstop2h 45m

Porto

Fri 21/8

09:45-12:25

Nonstop2h 40m

£187

Flights are sorted by cheapest return flights first.

Deals found on 22/4

Showing 1-10 of 33 resultsSorted by cheapest first
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3
4

Best time to book a flight from Glasgow to Porto

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

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

Currently, April is the cheapest month in which you can book a flight from Glasgow to Porto (average of £50). Flying from Glasgow to Porto in December is currently the most expensive (average of £342). 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 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 23 April 2026.

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

How much does it cost for a return flight from Glasgow to Porto?

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 23 April 2026.
Check out reviews from past customers who have flown with KLM and easyJet from Glasgow 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
7.8
Good
1,508 reviews
Check prices

Overall

7.8

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,508 reviews
KLM
7.8
Good
1,508 reviews
Check prices

Overall

7.8

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
easyJet
6.9
Okay
1,894 reviews
KLM
7.8
Good
1,508 reviews
Check prices

Overall

7.8

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Related info for your journey

Find useful and relevant information for your journey from Glasgow 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?

    Porto (OPO), located 6.8 mi from the city center, is the airport you fly into when you book flights from Glasgow to Porto. 3 airlines have flights to Porto from Glasgow on a regular basis. Booking flights from Glasgow to Porto should not be difficult; the airport handles an average of 0 inbound flights from Glasgow per day.

  • How long is the flight from Glasgow to Porto?

    There are many flights that can get you from Glasgow to Porto in 2h 45m. Fly via Ryanair or easyJet to get the fastest option. Glasgow and Porto are separated by a distance of 1028 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    Cheapflights users have booked flights from Glasgow to Porto round-trip from £93. Another airline that can offer you cheap pricing is KLM. easyJet is currently priced 56% below the average price you’ll pay for this route.

  • What are the cheapest flights from Glasgow to Porto?

    The cheapest flight price from Glasgow to Porto is £146. On average you can expect to pay £248. The most popular route, (Glasgow Intl - Porto), can usually be booked for £112.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Glasgow 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 to Porto?

    Currently, April is the cheapest month in which you can book a flight from Glasgow to Porto (average of £50). Flying from Glasgow to Porto in December is currently the most expensive (average of £342). 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
Viseu
Guimarães
Coimbra
Chaves
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 to Porto

Discover the top 3 airlines that operate flights from Glasgow 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 23 April 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£72Average£181FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£93Average£180FlexibilityNo cancel feeOn-time86%
Search easyJet flights
KLMCheapest£187Average£383FlexibilityNo 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 to Porto?

Cheapflights helps you search for flights from Glasgow 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 to Porto?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Glasgow to Porto.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Glasgow to Porto, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Glasgow 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 today and book when prices fit your budget.

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