Cheap flights from Graz to Lisbon

Compare Graz to Lisbon flight deals

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

Book the best Lisbon fare with no extra fees

Flight deals from Graz to Lisbon

Looking for a cheap last-minute deal or the best return flight from Graz Airport to Lisbon Airport? If you want to travel next month, return fares start from $581. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Graz to Lisbon

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

Direct flights from Graz to Lisbon

Graz to Lisbon: Alternative routes

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

Graz to Lisbon: Flight information

The things to know before you go.
Cheapest flight found$223
Cheapest month to flyOctober
Average flight time3 hrs, 40 mins
Most popular airlineSmart Wings
Average flights per week1

Finding cheap flights from Graz to Lisbon: Frequently asked questions

The best price we found for a return flight from Graz to Lisbon is $431. 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.
3 hours and 40 minutes is the average flight time from Graz to Lisbon.
Smart Wings flies direct from Graz to Lisbon.
As of June 2026, there is one flight per week flying from Graz to Lisbon.
The cheapest month to fly from Graz to Lisbon is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Graz Airport to Lisbon Airport on Sunday, 25 October 2026.
Yes – the average flight time is 3 hours and 40 minutes.
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.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Lisbon is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Lufthansa offers the cheapest flight tickets to Lisbon.

Flying from Graz Airport (GRZ) to Lisbon Airport (LIS): what you need to know

  • Lisbon's timezone is UTC+0, making Lisbon one hour behind Graz.

  • Your GRZ to LIS flight won't wait if you're running late, so don't forget to check in on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • Longer lines at check-in and security are likely if you're flying during high season, so give yourself a little extra breathing room. A good rule for peak times? Arrive up to four hours ahead for international flights and at least two hours for domestic departures.

  • We make it simple to book a flight with a stopover. To see all your options for tickets from Graz Airport to Lisbon Airport, deselect 'Direct flights only.' Then, choose a flight with a stop long enough to tour your chosen city. Worthwhile stopovers between GRZ and LIS include:

    • Frankfurt am Main Airport

    • Munich Airport

    • Vienna Airport

How to find the cheapest flights from Graz Airport (GRZ) to Lisbon Airport (LIS)

  • $223 is the lowest price for a one-way Graz Airport to Lisbon Airport flight. Return flights start from $431. These fares may change based on availability.

  • Don't leave things to the last moment. You're more likely to get cheap tickets from GRZ to LIS if you book early. Airlines often have some amazing early bird deals.

  • If you can be flexible with your trip dates, use the 'Whole month' search tool. It'll give you the lowest price across every month when searching for a flight from Graz Airport to Lisbon Airport.

  • Getting your hands on cheap flights from GRZ to LIS is a piece of cake with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch when a new discounted fare appears.

  • Tailor your trip using filters. Choose your preferred arrival and departure times, airlines and total journey duration. You can also sort results by 'Best,' 'Fastest' or 'Cheapest' flights from Graz Airport to Lisbon Airport.

Handy information about Graz Airport (GRZ)

  • Graz Airport scores high marks for on-time performance. 91% of flights that depart GRZ arrive at their destination on time.

  • Graz Airport is about 10 kilometres from central Graz. If you're driving, ride-sharing or catching a taxi from the centre, it'll take 20 minutes or so to arrive, depending on the traffic.

  • The journey when using public transport will take about 25 minutes.

  • Searching for a handy hotel close to GRZ? If you've booked an early flight from Graz Airport to Lisbon Airport, these accommodation options will have you moments from your departure gate:

Arriving at Lisbon Airport (LIS)

When to fly to Lisbon Airport (LIS)

  • It's time to work out your dates for your flight from Graz Airport to Lisbon Airport. August is the most popular month to head to Lisbon. If you prefer a more relaxed vibe, go in March.

  • Lock in your flight from Graz Airport to Lisbon Airport for August if you'd like to explore Lisbon during its warmest month. Expect temperatures of between 16ºC (61ºF) and 29ºC (84ºF).

  • Look for cheap tickets from GRZ to LIS in January if you like cooler conditions. Temperatures are at their lowest around then, ranging between 8ºC (46ºF) and 16ºC (61ºF) on average.

Explore more of Portugal

  • Lisbon has plenty going for it, but there are so many other parts of Portugal you'll want to see. Around 274 kilometres north of Lisbon, a visit to Porto will fill your itinerary to the brim. Start with attractions like Ribeira District, Rio Douro and Livraria Lello.

  • Amadora is another must-experience destination in Portugal and is around 8 kilometres north-west of Lisbon. No journey is complete without visiting Roman Villa, Park Fantasia and Palácio dos Condes da Lousã.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.