Cheap flights from Glasgow Prestwick to Porto

Compare Glasgow Prestwick to Porto flight deals

Find the cheapest month or even day of the year to fly to Porto

Book the best Porto fare with no extra fees

Flight deals from Glasgow Prestwick to Porto

Looking for a cheap last-minute deal or the best return flight from Glasgow Prestwick to Porto? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Glasgow Prestwick to Porto

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

Glasgow Prestwick to Porto: Alternative routes

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

Glasgow to Porto: Flight information

The things to know before you go.
Cheapest flight foundP9,319
Cheapest month to flySeptember

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

The best price we found for a return flight from Glasgow Prestwick to Porto is P9,319. 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.
Currently, there are no airlines that fly direct from Glasgow Prestwick to Porto. But we found flights with one or more stops from P9,319.
As of August 2025, there are no flights flying from Glasgow Prestwick to Porto.
The cheapest month to fly from Glasgow Prestwick to Porto is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Glasgow Prestwick Airport to Porto Airport on Monday, 22 September 2025.
No airlines currently offer direct flights between Glasgow Prestwick Airport and Porto Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Porto but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Porto is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Ryanair offers the cheapest flight tickets to Porto.

Flying from Glasgow Prestwick Airport (PIK) to Porto Airport (OPO): what you need to know

  • Glasgow and Porto are both in the UTC+0 timezone. That means there's no time difference to adjust for.

  • For a smooth journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This way, you can comfortably catch your PIK to OPO flight.

  • Travelling during a peak time like August? Public holidays and other high seasons can result in longer queues at airport checkpoints. Play things extra safe and arrive up to four hours ahead of international flights and two hours before domestic departures.

  • Think about adding a stopover when booking your ticket from Glasgow Prestwick Airport to Porto Airport. Just uncheck 'Direct flights only' to break up your journey, or enjoy a detour to a new and interesting place. Here's where you can stop between PIK and OPO:

    • Pisa International Airport

    • Palma de Mallorca Airport

    • Alicante-Elche Airport

How to find the cheapest flights from Glasgow Prestwick Airport (PIK) to Porto Airport (OPO)

  • The lowest price we've found for a one-way Glasgow Prestwick Airport to Porto Airport flight is P3,918. A return ticket right now is P9,319. Depending on the availability and when you book, these fares may change.

  • Don't leave everything to the last minute. You're more likely to find cheap tickets from PIK to OPO if you book early. Airlines often offer some great early bird deals.

  • If you're willing to be flexible with your travel dates, try using the 'Whole month' tool. It'll find the cheapest price across each month when looking for a flight from Glasgow Prestwick Airport to Porto Airport.

  • Picking up cheap flights from PIK to OPO is a piece of cake with Price Alerts. Simply create one of these automatic alerts and we'll get in touch when fares go down.

  • Find the perfect flight for you by using the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Glasgow Prestwick Airport to Porto Airport, use the 'Sort by' function. You can also filter by airline, departure and arrival times, and number of stops.

Handy information about Glasgow Prestwick Airport (PIK)

  • 76.7% of flights leaving from Glasgow Prestwick Airport make it to their destination on time.

  • Glasgow Prestwick Airport is about 48 kilometres from central Glasgow. If you're driving, catching a cab or ride-sharing from the centre, it'll take you 40 minutes or so to get there, depending on the traffic.

  • Expect a journey time of about 55 minutes when using public transport.

  • Booked an early flight from Glasgow Prestwick Airport to Porto Airport? Avoid the stress of rushing to the airport (and sneak in some extra snooze time) by choosing one of these hotels near PIK:

Arriving at Porto Airport (OPO)

  • Consider staying in a hotel close to OPO if you're catching a late Glasgow Prestwick Airport to Porto Airport flight. Check in to one of these accommodation options and avoid the hassle of a long transfer:

  • Follow your own route with a Porto Airport rental car. Pick up your wheels from Klass Wagen, Goldcar or Drive & Go and discover more of Porto and beyond.

  • Booking your ride from Porto Airport around three weeks in advance can help you get the best possible rate.

Getting from Porto Airport (OPO) to central Porto

  • Porto Airport is approximately 16 kilometres from central Porto. The drive time takes about 20 minutes.

  • It'll take around 50 minutes if you're using public transport.

When to fly to Porto Airport (OPO)

  • It's time to plan your travel dates for your flight from Glasgow Prestwick Airport to Porto Airport. August is the most popular month to head to Porto. If you like a more relaxed vibe, go in January.

  • Before locking in your flight from Glasgow Prestwick Airport to Porto Airport, think about the type of weather you like. August is the warmest month in Porto, with the temperature ranging from 14ºC (57ºF) to 32ºC (90ºF).

  • If you'd rather travel in cooler conditions, search for a cheap ticket from PIK to OPO in January. Temperatures average between 3ºC (37ºF) and 14ºC (57ºF) then.

Explore more of Portugal

  • Lisbon is just one of the many cities in Portugal waiting to be discovered once you've seen the sights of Porto. Around 274 kilometres away to the south, its top attractions include Torre de Belem Garden, Estrela At Lisbon - Tram 28 and Archaeological museum of Sao Jorge Castle.

  • If you're interested in discovering another side of Portugal, head for Amadora, about 274 kilometres south of Porto. Jardim Porta do Viveiro Alfragide, Jardim Caracol do Victor Alfragide and Jardim e estatua Eduardo Jorge are among the biggest draws.

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