$187 Cheap Flights from Lisbon (LIS) to Graz (GRZ)

View $187 flight on Thu, Oct 23, 2025Opens in a new window

Popular airlines from Humberto Delgado Airport (LIS) to Graz (GRZ)

Cheap Flights from Lisbon to Graz (LIS-GRZ)

Prices were available within the past 7 days and start at $187 for one-way flights and $290 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Fri, Nov 14 - Sun, Nov 16
LIS
Lisbon
GRZ
Graz
$290 Roundtrip, found 5 days ago
$290
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Fri, Nov 14 from Lisbon to Graz, returning Sun, Nov 16, priced at $290 found 5 days ago
Lufthansa
Fri, Nov 14 - Sun, Nov 16
LIS
Lisbon
GRZ
Graz
$299 Roundtrip, found 5 days ago
$299
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Fri, Nov 14 from Lisbon to Graz, returning Sun, Nov 16, priced at $299 found 5 days ago
Lufthansa
Fri, Nov 14 - Sun, Nov 16
LIS
Lisbon
GRZ
Graz
$317 Roundtrip, found 5 days ago
$317
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Fri, Nov 14 from Lisbon to Graz, returning Sun, Nov 16, priced at $317 found 5 days ago
Swiss International Air Lines
Fri, Nov 14 - Sun, Nov 16
LIS
Lisbon
GRZ
Graz
$328 Roundtrip, found 5 days ago
$328
Roundtrip
found 5 days ago
Select Swiss International Air Lines flight, departing Fri, Nov 14 from Lisbon to Graz, returning Sun, Nov 16, priced at $328 found 5 days ago
Lufthansa
Fri, Nov 14 - Sun, Nov 16
LIS
Lisbon
GRZ
Graz
$346 Roundtrip, found 5 days ago
$346
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Fri, Nov 14 from Lisbon to Graz, returning Sun, Nov 16, priced at $346 found 5 days ago
Lufthansa
Fri, Nov 14 - Sun, Nov 16
LIS
Lisbon
GRZ
Graz
$350 Roundtrip, found 5 days ago
$350
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Fri, Nov 14 from Lisbon to Graz, returning Sun, Nov 16, priced at $350 found 5 days ago
Lufthansa
Fri, Nov 14 - Sun, Nov 16
LIS
Lisbon
GRZ
Graz
$360 Roundtrip, found 5 days ago
$360
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Fri, Nov 14 from Lisbon to Graz, returning Sun, Nov 16, priced at $360 found 5 days ago
Flights from Lisbon (LIS) to Graz (GRZ)
Origin airport
Humberto Delgado
Destination airport
Graz
Roundtrip price
$289
Distance
1360 mi

Lisbon to Graz Flights

The cheapest times to fly from Lisbon to Graz

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Lisbon to Graz are during the month of November. You can find some of the cheapest flights from Lisbon to Graz with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Lisbon to Graz

Sunday is one of the best days to book for cheap flights from Lisbon to Graz: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Lisbon to Graz

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Lisbon to Graz in 2025. You can also book with separate airlines for your outbound and return journeys, from $187 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Lisbon to Graz flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Lisbon to Graz airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Humberto Delgado Airport (LIS) to Thalerhof Airport (GRZ) cost?
Grab a cheap one-way flight from $187 or cheap return flight from $290 from Humberto Delgado Airport (LIS) to Thalerhof Airport (GRZ) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Humberto Delgado Airport (LIS) to Thalerhof Airport (GRZ)?
Flying in November may help you find better deals, as it's the cheapest month for flights between LIS and GRZ. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from Humberto Delgado Airport (LIS) to Thalerhof Airport (GRZ)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll fly you from LIS to GRZ. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Humberto Delgado Airport (LIS) to Thalerhof Airport (GRZ)?
You'll need to catch a flight with a layover when traveling from Humberto Delgado Airport (LIS) to Thalerhof Airport (GRZ). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from LIS to GRZ?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change depending on a range of factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Humberto Delgado Airport (LIS) to Thalerhof Airport (GRZ)?
To avoid possible delays on the Humberto Delgado Airport (LIS) to Thalerhof Airport (GRZ) route, aim to travel before 3 PM. Later flights have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Humberto Delgado Airport (LIS) to Thalerhof Airport (GRZ) last-minute?
Booking your plane ticket from LIS to GRZ just before your getaway is usually more expensive. However, if there's some wiggle room with your travel dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book a LIS to GRZ flight and hotel package?
Securing a LIS to GRZ flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Select from our wide range of stays and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Humberto Delgado Airport (LIS) to Thalerhof Airport (GRZ)?
If you reserved your LIS to GRZ flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the ticket type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

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*Available to One Key members.