Question 1

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

Accepted Answer

Currently priced at £144, easyJet will fly you from Glasgow to Lisbon and back. In addition to easyJet, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Ryanair and KLM - these airlines can fly you to your destination from £166 and £216, respectively. You may be able to fly from Glasgow to Lisbon for 36% less than the average price by searching for these airlines.

Question 2

What are the cheapest airlines to fly from Glasgow to Lisbon one-way?

Accepted Answer

For one-way options, check prices for easyJet. According to our data, you can fly for as low as £60. Users have also found prices from £75 and £88 on Ryanair and Aer Lingus, respectively.

Question 3

How far ahead should I book a flight from Glasgow to Lisbon?

Accepted Answer

The best time to book flights from Glasgow to Lisbon is 89 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Question 4

What is the cheapest month to book a flight from Glasgow to Lisbon?

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from Glasgow to Lisbon (average of £101). Flying from Glasgow to Lisbon in August is currently the most expensive (average of £274). 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.

Question 5

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

Accepted Answer

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

Question 6

E

Accepted Answer

In terms of precipitation, rainfall in Lisbon ranges from 6.0 - 122.0 inches per month. December is typically the wettest month, when rainfall can reach 122.0 mm. July is typically the driest time to visit Lisbon when rainfall is around 6.0 mm.

Question 7

E

Accepted Answer

If weather is an important factor for your trip to Lisbon, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

Question 8

What are the most popular airlines that fly from Glasgow to Lisbon?

Accepted Answer

Consider British Airways, Ryanair or KLM when booking your flight. These represent the most popular airlines when flying from Glasgow to Lisbon.

Question 9

What is the cheapest day to fly round-trip from Glasgow to Lisbon?

Accepted Answer

Friday flights are generally found to be more expensive for flights from Glasgow to Lisbon. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Lisbon.

Question 10

How far in advance should I book a flight from Glasgow to Lisbon?

Accepted Answer

To save on the cost of your flight from Glasgow to Lisbon, book at least 48 days before your planned departure. Booking around this time can save you about 97% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £154 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £305.

Question 11

What is the cheapest month to fly from Glasgow to Lisbon?

Accepted Answer

Due to multiple factors, expect to potentially pay more when booking in August. For low rates, January can be a great choice for travel to Lisbon. Flights to Lisbon from Glasgow in January are about £226 on average during January, but can be found for as low as £116.

Question 12

What is the cheapest time of day to fly from GLA to LIS?

Accepted Answer

A simple way to save on the total cost of your ticket is to fly from Glasgow to Lisbon in the evening. If you’re flexible enough to do this you can expect to save up to 42% on your trip compared to booking a flight in the afternoon.

Question 13

What airport do you fly into for flights to Lisbon from Glasgow?

Accepted Answer

For a flight from Glasgow to Lisbon, you will be flying into Humberto Delgado. Lisbon Humberto Delgado (LIS) is just 4.2 mi from the center of the city. Humberto Delgado is the only Lisbon airport and it handles 0 inbound flights from Glasgow per day. 5 airlines have flights to Lisbon Humberto Delgado from Glasgow on a regular basis.

Question 14

Can I find deals for flights from Glasgow to Lisbon that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Glasgow to Lisbon flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 15

How can I find direct flights from Glasgow to Lisbon?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Glasgow to Lisbon.

Question 16

Can I find deals for business class flights from Glasgow to Lisbon?

Accepted Answer

Yes. Cheapflights offers flight deals from Glasgow to Lisbon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 17

How does Cheapflights help users find flights from Glasgow to Lisbon?

Accepted Answer

Cheapflights helps you search for flights from Glasgow to Lisbon 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.

Question 18

Why should you use Cheapflights to find cheap flight tickets from Glasgow to Lisbon?

Accepted Answer

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Glasgow to Lisbon for you. Better yet — we are completely free to use.

Question 19

Can Cheapflights find flights from Glasgow to Lisbon with no change fees?

Accepted Answer

Cheapflights does show flights with no change fees to all users. To see these options for flights from Glasgow to Lisbon, users can toggle the no change fees filter when performing a flight search.

Question 20

Can Cheapflights notify me if prices for flights from Glasgow to Lisbon become cheaper?

Accepted Answer

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Lisbon from Glasgow today and book when prices fit your budget.

Round-trip from	£144
One-way from	£60
Popular in	August
Cheapest in	January
Average price	£265

Airline	Cheapest	Average	Flexibility	On-time
Ryanair	Cheapest£70	Average£166	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
easyJet	Cheapest£82	Average£193	FlexibilityNo cancel fee	On-time86%	Search easyJet flights
KLM	Cheapest£136	Average£245	FlexibilityNo cancel fee	On-time75%	Search KLM flights
British Airways	Cheapest£163	Average£321	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Lufthansa	Cheapest£172	Average£191	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights

Cheap flights from Glasgow to Lisbon from £60

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 21/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Glasgow to Lisbon Humberto Delgado are usually found in January or February, booked 90 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap flight deals from Glasgow to Lisbon

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Cheapest flights from Glasgow to LisbonExplore the most affordable flight options available from Glasgow to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 heinäkuu 2025.

Explore the most affordable flight options available from Glasgow to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 heinäkuu 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Glasgow to Lisbon that are best for you.

Best time to book a flight from Glasgow to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Glasgow with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Glasgow to Lisbon

How far ahead should I book a flight from Glasgow to Lisbon?

Use this chart to determine the optimal time to book a return flight from Glasgow to Lisbon. Price data was last updated on 27 June 2025.

What is the cheapest month to book a flight from Glasgow to Lisbon?

What is the cheapest time of day to fly from GLA to LIS?

Find hourly flight availability from Glasgow to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 heinäkuu 2025.

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

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

Reviews of airlines servicing Lisbon

Get a feel of what it's like to fly with KLM, Air France, andAer Lingus from Glasgow to Lisbon by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Glasgow to Lisbon. 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 Lisbon from Glasgow?

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

What are the cheapest airlines to fly from Glasgow to Lisbon one-way?

Can I find deals for flights from Glasgow to Lisbon that include hotel bookings?

How can I find direct flights from Glasgow to Lisbon?

Can I find deals for business class flights from Glasgow to Lisbon?

What is the cheapest month to book a flight from Glasgow to Lisbon?

Travelling to a place near Glasgow?

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Alternative routes for Glasgow to Lisbon

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Top 5 airlines flying from Glasgow to Lisbon

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How does Cheapflights help users find flights from Glasgow to Lisbon?

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Can Cheapflights find flights from Glasgow to Lisbon with no change fees?

Can Cheapflights notify me if prices for flights from Glasgow to Lisbon become cheaper?

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Cheapest flights from Glasgow to Lisbon
Explore the most affordable flight options available from Glasgow to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 heinäkuu 2025.