93 € Cheap Flights from Porto to Glasgow Intl

Compare Porto to Glasgow Intl flight deals

Find the cheapest month or even day of the year to fly to Glasgow Intl

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Flight deals from Porto Airport to Glasgow Intl Airport

Looking for a cheap last-minute deal or the best return flight from Porto Airport to Glasgow Intl Airport? If you want to travel next month, return fares start from 93 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Porto to Glasgow Intl

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Porto to Glasgow Intl flights are currently cheapest in April.

Direct flights from Porto to Glasgow Intl

Porto to Glasgow Intl: Alternative routes

Compare routes from Porto to Glasgow below. You may find an airport to fly into that's cheaper, faster, or easier than Glasgow Intl.

Porto to Glasgow: Flight information

The things to know before you go.
Cheapest flight found93 €
Cheapest month to flyApril
Average flight time2 hrs, 40 mins
Most popular airlineeasyJet
Average flights per week2

Finding cheap flights from Porto to Glasgow Intl: Frequently asked questions

The best price we found for a return flight from Porto to Glasgow Intl is 93 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 40 minutes is the average flight time from Porto to Glasgow Intl.
easyJet flies direct from Porto to Glasgow Intl.
As of March 2026, there are 2 flights per week flying from Porto to Glasgow Intl.
The cheapest month to fly from Porto to Glasgow Intl is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Porto Airport to Glasgow Intl Airport on Friday, 17 April 2026.
Yes – the average flight time is 2 hours and 40 minutes.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Glasgow is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Ryanair and easyJet offer the cheapest flight tickets to Glasgow Intl.

Travelling from Porto Airport (OPO) to Glasgow International Airport (GLA): what you need to know

  • Around 3 hours is how long you'll be travelling on a direct flight from Porto Airport to Glasgow International Airport.

  • Porto and Glasgow share the same timezone, UTC+0.

  • Give yourself plenty of time to make your OPO to GLA flight. As a rule of thumb, arrive two hours before international departures and an hour ahead for domestic flights.

  • During popular months such as August, it's a good idea to get to the airport earlier. Plan to arrive two hours before domestic departures and four hours ahead of an international flight whenever you're travelling during peak periods in general.

  • EasyJet has direct flights from Porto Airport to Glasgow International Airport. Book with this popular airline, then get ready to discover the sights in Glasgow — and maybe even more of United Kingdom if time allows.

  • The airline most travellers prefer to fly with on this route is easyJet.

  • We make it simple to book a flight with a stopover. To see your options for tickets from Porto Airport to Glasgow International Airport, uncheck 'Direct flights only.' Then, choose a flight that has a stop long enough to tour your chosen city. Worthwhile stopovers between OPO and GLA include:

    • Dublin Airport

    • London Gatwick Airport

    • Charles de Gaulle Airport

How to find the cheapest flights from Porto Airport (OPO) to Glasgow International Airport (GLA)

  • The lowest price we've found for a one-way Porto Airport to Glasgow International Airport flight is 42 €. A round-trip fare right now is 93 €. Depending on the availability and when you book, these fares could change.

  • To get cheap tickets from OPO to GLA, reserve your trip 11 months ahead of your departure.

  • October is the cheapest month for flights from Porto Airport to Glasgow International Airport. If you want to travel at a different time of year, the 'Whole month' tool will give you the lowest prices for each month.

  • You won't have to check back in every day to see if fares have gone down when you set up a Price Alert. We'll let you know as soon as a special offer becomes available on cheap flights from OPO to GLA.

  • Select your preferred arrival and departure times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to get the best deals on flights from Porto Airport to Glasgow International Airport.

Handy information about Porto Airport (OPO)

  • 74.49% of flights that depart Porto Airport land at their destination on time.

  • Central Porto to Porto Airport is around 16 kilometres. Depending on traffic, it'll take you about 20 minutes to get there if you're ride-sharing, catching a cab or driving.

  • The trip when using public transport takes about 50 minutes.

  • Taking an early flight from Porto Airport to Glasgow International Airport? Avoid the stress of rushing to the terminal (and sneak in some extra snooze time) by picking one of these hotels close to OPO:

Arriving at Glasgow International Airport (GLA)

Getting from Glasgow International Airport (GLA) to central Glasgow

  • Glasgow International Airport is roughly 14 kilometres from central Glasgow. Driving there takes about 15 minutes.

  • When travelling by public transport, expect a journey of roughly 35 minutes.

When to fly to Glasgow International Airport (GLA)

  • The quietest month for a flight from Porto Airport to Glasgow International Airport is April, while June is the busiest. Pick the best time to go to Glasgow based on whether you prefer a more relaxed vibe or a faster pace.

  • Before locking in your flight from Porto Airport to Glasgow International Airport, consider the kind of weather you like. July is the warmest month in Glasgow, with the temperature ranging from 9ºC (48ºF) to 20ºC (68ºF).

  • January has average temperatures of between -1ºC (30ºF) and 7ºC (45ºF). Look for cheap tickets from OPO to GLA sometime around then if you like cooler conditions.

Explore more of United Kingdom

  • Glasgow has plenty going for it, but there are so many other parts of United Kingdom waiting to be explored. About 402 kilometres south-east of Glasgow, a visit to Birmingham will fill your itinerary to the brim. Start with leading sights like Cadbury World, The Library of Birmingham and National Sea Life Centre.

  • Edinburgh is another favourite destination in United Kingdom and is around 64 kilometres east of Glasgow. No trip is complete without visiting Edinburgh Castle, Arthur's Seat and National Museum of Scotland.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.