Cheap flights from Glasgow International to Lisbon

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Compare Glasgow International to Lisbon flight deals

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Flight deals from Glasgow International to Lisbon

Looking for a cheap last-minute deal or the best round-trip flight from Glasgow International to Lisbon? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Glasgow International to Lisbon

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

Glasgow International to Lisbon: Alternative routes

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

Glasgow to Lisbon: Flight information

The things to know before you go.
Cheapest flight foundC$215
Cheapest month to flyApril

Finding cheap flights from Glasgow International to Lisbon: Frequently asked questions

The best price we found for a round-trip flight from Glasgow International to Lisbon is C$215. 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 International to Lisbon. But we found flights with one or more stops from C$215.
There are no flights flying from Glasgow International to Lisbon, as of April 2025.
The cheapest month to fly from Glasgow International to Lisbon is usually April 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Glasgow International Airport to Lisbon Airport on Tuesday, April 29, 2025.
No airlines currently offer direct flights between Glasgow International Airport and Lisbon 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 Lisbon 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.

Flying from Glasgow International Airport (GLA) to Lisbon Portela Airport (LIS): what you need to know

  • On average, direct flights from Glasgow International Airport to Lisbon Portela Airport take 3 hours 4 minutes. Lisbon and Glasgow share the same timezone (UTC+0), so you won't have to change your watch when you land.

  • Choose from 2 weekly flights from Glasgow International Airport to Lisbon Portela Airport. The 06:00 departure with easyJet is the earliest available between GLA and LIS. EasyJet operates the latest service of the day at 11:15.

  • You'll likely experience longer lines in popular months such as June and other peak periods. Arriving up to fours hours ahead of international flights and two hours for domestic departures will help ensure a smooth travel experience.

  • Traveling to Lisbon (and seeing more of Portugal!) is easy with easyJet. This popular airline runs direct flights from Glasgow International Airport to Lisbon Portela Airport.

  • If you want a stopover for your flight from Glasgow International Airport to Lisbon Portela Airport, simply deselect 'Direct flights only' and look at all your options. These are the top stopovers between GLA and LIS:

    • London Heathrow Airport

    • Birmingham International Airport

    • Bordeaux Airport

  • To find out whether you need a visa to enter Portugal, contact your airline and the local consulate or embassy. They'll have the most up-to-date details, including other paperwork you may need after booking your cheap ticket from GLA to LIS.

How to find the cheapest flights from Glasgow International Airport (GLA) to Lisbon Portela Airport (LIS)

  • The best price we've found for a one-way ticket from Glasgow International Airport to Lisbon Portela Airport is C$96. The cheapest price for a return flight is C$215. Remember that fares could change due to demand at the time of booking.

  • Score cheap flight tickets from GLA to LIS by booking at least 2 months ahead. According to our research, that's the sweet spot for finding the biggest deals.

  • The cheapest month for flight tickets from Glasgow International Airport to Lisbon Portela Airport is October. Use the 'Whole month' tool to see the lowest prices if you have a flexible schedule.

  • Log into your online account or use the app to create a Price Alert. We'll notify you right away if there's a better deal on this route. It doesn't take long, and it'll save you from checking for cheap flight tickets from GLA to LIS every day.

  • Use filters to tailor your flights from Glasgow International Airport to Lisbon Portela Airport. Simply enter your ideal arrival and departure times, airlines and number of stops. Or sort your results by 'Cheapest' to get the best deals.

Handy information about Glasgow International Airport (GLA)

  • Located around 14 kilometres from central Glasgow, Glasgow International Airport can be reached in about 15 minutes by car, depending on traffic. The same journey on public transport takes roughly 33 minutes.

  • Taking an early flight from Glasgow International Airport to Lisbon Portela Airport? Avoid rushing to the terminal (and sneak in some extra precious sleep) by picking one of these hotels close to GLA:

Arriving at Lisbon Portela Airport (LIS)

Getting from Lisbon Portela Airport (LIS) to central Lisbon

  • Lisbon Portela Airport to the center of Lisbon is about 22 minutes by car. It's approximately 10 kilometres away. Discover what options are available, such as cabs, car rentals or ride-sharing.

  • If you're traveling by public transport, expect a journey time of around 59 minutes.

When to fly to Lisbon Portela Airport (LIS)

  • June is the busiest month for flights from Glasgow International Airport to Lisbon Portela Airport. To skip the crowds, visit Lisbon in February.

  • Lock in your flight from Glasgow International Airport to Lisbon Portela Airport for August if you'd like to go to Lisbon during its warmest month. Expect temperatures of between 16ºC and 29ºC.

  • January has average temperatures of between 8ºC and 16ºC. Look for cheap flight tickets from GLA to LIS sometime then if you want to travel in cooler conditions.

More about Lisbon

Complete your Lisbon trip with hotels and a car rental

  • We've got more party tricks than just comparing flights. Once you've secured your cheap ticket to Lisbon Portela Airport, explore our car rental offers that'll give you the freedom and flexibility to travel around at your own pace. Next, have a look at our exclusive rates for hotels to find the ideal Lisbon stay.

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