$206 Cheap Flights from Graz (GRZ) to Istanbul (IST)

View $206 flight on Thu, Sep 11, 2025Opens in a new window

Popular airlines from Graz (GRZ) to Istanbul Airport (IST)

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Cheap Flights from Graz to Istanbul (GRZ-IST)

Prices were available within the past 7 days and start at $206 for one-way flights and $336 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Fri, Sep 26 - Tue, Sep 30
GRZ
Graz
IST
Istanbul
$336 Roundtrip, found 6 days ago
$336
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Fri, Sep 26 from Graz to Istanbul, returning Tue, Sep 30, priced at $336 found 6 days ago
Lufthansa
Fri, Sep 26 - Tue, Sep 30
GRZ
Graz
IST
Istanbul
$345 Roundtrip, found 6 days ago
$345
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Fri, Sep 26 from Graz to Istanbul, returning Tue, Sep 30, priced at $345 found 6 days ago
Lufthansa
Sat, Jan 3 - Mon, Jan 12
GRZ
Graz
IST
Istanbul
$352 Roundtrip, found 2 days ago
$352
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Sat, Jan 3 from Graz to Istanbul, returning Mon, Jan 12, priced at $352 found 2 days ago
Lufthansa
Fri, Sep 26 - Tue, Sep 30
GRZ
Graz
IST
Istanbul
$363 Roundtrip, found 6 days ago
$363
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Fri, Sep 26 from Graz to Istanbul, returning Tue, Sep 30, priced at $363 found 6 days ago
Lufthansa
Fri, Sep 26 - Tue, Sep 30
GRZ
Graz
IST
Istanbul
$366 Roundtrip, found 6 days ago
$366
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Fri, Sep 26 from Graz to Istanbul, returning Tue, Sep 30, priced at $366 found 6 days ago
Lufthansa
Fri, Sep 26 - Tue, Sep 30
GRZ
Graz
IST
Istanbul
$372 Roundtrip, found 6 days ago
$372
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Fri, Sep 26 from Graz to Istanbul, returning Tue, Sep 30, priced at $372 found 6 days ago
Lufthansa
Fri, Sep 26 - Tue, Sep 30
GRZ
Graz
IST
Istanbul
$377 Roundtrip, found 6 days ago
$377
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Fri, Sep 26 from Graz to Istanbul, returning Tue, Sep 30, priced at $377 found 6 days ago
Lufthansa
Sat, Jan 3 - Thu, Jan 8
GRZ
Graz
IST
Istanbul
$377 Roundtrip, found 2 days ago
$377
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Sat, Jan 3 from Graz to Istanbul, returning Thu, Jan 8, priced at $377 found 2 days ago
Lufthansa
Thu, Sep 11 - Thu, Sep 18
GRZ
Graz
IST
Istanbul
$392 Roundtrip, found 2 days ago
$392
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Thu, Sep 11 from Graz to Istanbul, returning Thu, Sep 18, priced at $392 found 2 days ago
Air Dolomiti
Fri, Sep 26 - Tue, Sep 30
GRZ
Graz
IST
Istanbul
$461 Roundtrip, found 6 days ago
$461
Roundtrip
found 6 days ago
Select Air Dolomiti flight, departing Fri, Sep 26 from Graz to Istanbul, returning Tue, Sep 30, priced at $461 found 6 days ago

Alternative airports near Istanbul

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Istanbul Airport IST. Cheapest option available. Average driving time to city center is 35 minutes. Flights from $691
IST
Istanbul Airport
Cheapest
Average driving time to city center35 min
Flights from $691
Flights from Graz (GRZ) to Istanbul (IST)
Origin airport
Graz
Destination airport
Istanbul
Airlines serving
Lufthansa
Roundtrip price
$336
Distance
767 mi

Graz to Istanbul Flights

The cheapest times to fly from Graz to Istanbul

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 Graz to Istanbul are during the month of September. You can find some of the cheapest flights from Graz to Istanbul with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Graz to Istanbul

Sunday is one of the best days to book for cheap flights from Graz to Istanbul: 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 Graz to Istanbul

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 Graz to Istanbul in 2025. You can also book with separate airlines for your outbound and return journeys, from $206 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 Graz to Istanbul 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 Graz to Istanbul 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 Thalerhof Airport (GRZ) to Istanbul (IST) cost?
Discover the latest flight deals from GRZ to IST by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from GRZ to IST?
The cheapest flights from GRZ to IST are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from GRZ to IST?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from GRZ to IST. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Thalerhof Airport (GRZ) to Istanbul (IST)?
You'll have to hop on a flight with a layover when traveling from Thalerhof Airport (GRZ) to Istanbul (IST). 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 GRZ to IST?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Thalerhof Airport (GRZ) to Istanbul (IST)?
To land at Istanbul (IST) without delays, opt for a flight that leaves Thalerhof Airport (GRZ) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Thalerhof Airport (GRZ) to Istanbul (IST) last-minute?
Last-minute fares from GRZ to IST are typically more expensive. For the lowest rates, start looking for flights well in advance. That being said, if you're flexible with your travel dates, you may score a cheap fare right before your trip.
Can I cancel or change the date of my flight from Thalerhof Airport (GRZ) to Istanbul (IST)?
If you reserved your GRZ to IST flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

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Istanbul nearby Airports

Istanbul

*Available to One Key members.