Cheap flights from Glasgow Intl Airport to Porto from £53
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 14/7. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap 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 4 July 2025.
Round-trip from | £125 |
---|---|
One-way from | £53 |
Popular in | December |
Cheapest in | April |
Average price | £234 |
Good round-trip deal | £149 or less |
Good one-way deal | £93 or less |
Find flight deals from Glasgow Intl to Porto
Cheapest flights from Glasgow Intl to PortoExplore 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 4 July 2025.
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 4 July 2025.
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 4 July 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
Mon 3/11
20:45-12:30
1 stop15h 45m
Porto
Sun 16/11
21:05-08:20
1 stop11h 15m
GlasgowPorto
GLA - OPO
GLAOPO
Glasgow Intl
Wed 22/10
13:50-21:20
1 stop7h 30m
Porto
Sat 25/10
15:10-23:25
1 stop8h 15m
GlasgowPorto
GLA - OPO
GLAOPO
Glasgow Intl
Mon 18/8
21:50-14:40
2 stops16h 50m
Porto
Thu 21/8
14:45-07:30
2 stops16h 45m
GlasgowPorto
GLA - OPO
GLAOPO
Glasgow Intl
Tue 4/11
17:15-10:30
1 stop17h 15m
Porto
Sat 15/11
05:00-22:00
1 stop17h 00m
GlasgowPorto
GLA - OPO
GLAOPO
Glasgow Intl
Sat 1/11
06:00-22:25
1 stop16h 25m
Porto
Fri 14/11
16:15-23:10
1 stop6h 55m
GlasgowPorto
GLA - OPO
GLAOPO
Glasgow Intl
Mon 14/7
06:50-09:35
Nonstop2h 45m
GlasgowPorto
GLA - OPO
GLAOPO
Glasgow Intl
Wed 22/10
13:50-21:20
1 stop7h 30m
GlasgowPorto
GLA - OPO
GLAOPO
Glasgow Intl
Mon 25/8
21:50-22:00
1 stop24h 10m
GlasgowPorto
GLA - OPO
GLAOPO
Glasgow Intl
Thu 13/11
06:25-16:05
1 stop9h 40m
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.
Cheapflights Insights
Everything you need to know about your flight from Glasgow Intl Airport to Porto
How far ahead should I book a flight from Glasgow Intl Airport to Porto?
Use this chart to determine the optimal time to book a return flight from Glasgow Intl to Porto. Price data was last updated on 27 June 2025.
The price you pay for your flight from Glasgow Intl Airport to Porto may vary depending on when you book. For the best chance of a lower fare, look to book 88 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Glasgow Intl Airport to Porto?
Currently, February is the cheapest month in which you can book a flight from Glasgow Intl Airport to Porto (average of £66). Flying from Glasgow Intl Airport to Porto in August is currently the most expensive (average of £258). 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 4 July 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 38% 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 4 July 2025.
Check out reviews from past customers who have flown with KLM, easyJet, andRyanair 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.
Crew
Food
Entertainment
Comfort
Boarding
Overall
Reviews
Anonymous,Jun 2025
AMS - BOS
Crew
Food
Entertainment
Comfort
Boarding
Overall
Reviews
Anonymous,Jun 2025
AMS - BOS
Crew
Food
Entertainment
Comfort
Boarding
Overall
Reviews
Anonymous,Jun 2025
AMS - BOS
Crew
Food
Entertainment
Comfort
Boarding
Overall
Reviews
Anonymous,Jun 2025
AMS - BOS
Crew
Food
Entertainment
Comfort
Boarding
Overall
Reviews
Anonymous,Jun 2025
AMS - BOS
Crew
Food
Entertainment
Comfort
Boarding
Overall
Reviews
Anonymous,Jun 2025
AMS - BOS
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.
Travelling to a place near Glasgow Intl Airport?
Book flights to Glasgow Intl Airport if you plan to visit one of these locationsBrowse 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.
Alternative routes for Glasgow Intl to Porto
See prices for flight routes from nearby airports that may be better suited for you.
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 4 July 2025.
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.