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Cheap flights from Glasgow to Porto from £69

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 18/5. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — OPO
11 Jan — 18 Jan1
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 12 December 2025.

Mon 15/1221:05GLA - OPO
1 stop17h 05mMultiple Airlines
Mon 22/1206:30OPO - GLA
1 stop13h 35mMultiple Airlines
Deal found 10/12£130
Mon 15/1205:45PIK - OPO
2 stops9h 30mMultiple Airlines
Mon 22/1220:10OPO - PIK
2 stops18h 00mMultiple Airlines
Deal found 10/12£199
Wed 24/1211:45GLA - OPO
1 stop6h 20mRyanair
Mon 5/114:05OPO - GLA
2 stops17h 55mRyanair
Deal found 11/12£234
Wed 24/1211:45GLA - OPO
1 stop6h 20mMultiple Airlines
Mon 5/116:45OPO - GLA
2 stops29h 35mMultiple Airlines
Deal found 11/12£235
Wed 24/1211:45GLA - OPO
1 stop6h 20mRyanair
Sun 4/112:15OPO - GLA
1 stop8h 00mRyanair
Deal found 11/12£289
Wed 24/1211:45GLA - OPO
1 stop6h 20mRyanair
Sat 3/106:05OPO - GLA
1 stop9h 45mRyanair
Deal found 11/12£345
Wed 24/1211:45GLA - OPO
1 stop6h 20mMultiple Airlines
Sat 3/110:35OPO - GLA
1 stop8h 25mMultiple Airlines
Deal found 11/12£346

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 12 December 2025.

Round-trip from

£88

One-way from

£69

Popular in

December

Cheapest in

March

Average price

£450
16/1-19/1
  • 16/1-19/1
  • 2 total stops
  • 22h 15m total
  • Glasgow to Porto
Search Deals
18/5
  • 18/5
  • 1 total stop
  • 24h 20m 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

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 12 December 2025.
Use the filters below to find and compare flights from Glasgow to Porto that are best for you.

Fly from

Glasgow

Fly to

Porto

Route

Depart

Return

Price

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Fri 16/1

23:00-11:15

1 stop12h 15m

Porto

Mon 19/1

10:15-20:15

1 stop10h 00m

£88

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

£119

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

Tue 27/1

08:25-20:30

1 stop12h 05m

Porto

Fri 30/1

19:00-09:00

1 stop14h 00m

£129

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Tue 27/1

08:25-20:30

1 stop12h 05m

Porto

Fri 30/1

14:10-06:55

2 stops16h 45m

£142

GlasgowPorto

GLA - OPO

GLAOPO

Glasgow Intl

Sun 25/1

20:20-13:50

2 stops17h 30m

Porto

Sun 1/2

13:05-07:55

2 stops18h 50m

£145

GlasgowPorto

PIK - OPO

PIKOPO

Glasgow Prestwick

Fri 30/1

05:45-15:05

1 stop9h 20m

Porto

Mon 2/2

09:05-01:10

1 stop16h 05m

£146

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

Mon 20/4

09:10-17:50

1 stop8h 40m

£77

Flights are sorted by cheapest return flights first.

Deals found on 10/12

Showing 1-10 of 25 results
1
2
3

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, February is the cheapest month in which you can book a flight from Glasgow to Porto (average of £49). Flying from Glasgow to Porto in December is currently the most expensive (average of £146). 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 12 December 2025.

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 46% on your trip compared to booking a flight at midday.

What is the cheapest day to fly from Glasgow to Porto?

Use this chart to determine the cheapest time to fly return from Glasgow to Porto. Price data was last updated on 6 December 2025.

Travellers seeking maximum savings on their Glasgow to Porto flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Saturday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

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 12 December 2025.
Check out reviews from past customers who have flown with KLM, easyJet, andLufthansa 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
7.7
Good
1,432 reviews
Check prices

Food

7.2

Comfort

7.6

Overall

7.7

Boarding

7.8

Crew

8.3

Entertainment

7.1

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

Food

7.2

Comfort

7.6

Overall

7.7

Boarding

7.8

Crew

8.3

Entertainment

7.1

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

Food

7.2

Comfort

7.6

Overall

7.7

Boarding

7.8

Crew

8.3

Entertainment

7.1

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

Food

7.2

Comfort

7.6

Overall

7.7

Boarding

7.8

Crew

8.3

Entertainment

7.1

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 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. 4 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 9h 20m. Fly via Ryanair to get the fastest option. Glasgow and Porto are separated by a distance of 1002 mi.

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

    Cheapflights users have booked flights from Glasgow to Porto round-trip from £94. Other airlines that can offer you cheap pricing are Lufthansa, from £167, and KLM, from £179. easyJet is currently priced 57% 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 £100. On average you can expect to pay £110. The most popular route, (Glasgow Intl - Porto), can usually be booked for £109.

  • 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, February is the cheapest month in which you can book a flight from Glasgow to Porto (average of £49). Flying from Glasgow to Porto in December is currently the most expensive (average of £146). 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 4 airlines flying from Glasgow to Porto

Discover the top 4 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 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£73Average£178FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£100Average£182FlexibilityNo cancel feeOn-time86%
Search easyJet flights
KLMCheapest£140Average£336FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£167Average£267FlexibilityNo cancel feeOn-time76%
Search Lufthansa 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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