Cheap Flights from Graz (GRZ) to Kos (KGS)

Popular airlines from Graz (GRZ) to Kos (KGS-Kos Island Intl.)

Frequently asked questions

How much does a flight from Thalerhof Airport (GRZ) to Kos Island Intl. Airport (KGS) cost?
Lock in a cheap one-way flight or cheap return flight from Thalerhof Airport (GRZ) to Kos Island Intl. Airport (KGS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Thalerhof Airport (GRZ) to Kos Island Intl. Airport (KGS)?
is the least expensive month to fly from GRZ to KGS. Planning your trip for the off-season is often the key to finding better fares.
What is the cheapest airline that flies from Thalerhof Airport (GRZ) to Kos Island Intl. Airport (KGS)?
To find the cheapest airline flying from GRZ to KGS, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Thalerhof Airport (GRZ) to Kos Island Intl. Airport (KGS)?
There aren't any daily nonstop flights available from Thalerhof Airport (GRZ) to Kos Island Intl. Airport (KGS). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from GRZ to KGS?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change based on a range of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What airline has the least delays from GRZ to KGS?
With 88% of journeys typically landing on time, Eurowings has the best on-time performance for nonstop flights from Thalerhof Airport (GRZ) to Kos Island Intl. Airport (KGS). To keep track of your flight status and get notifications if anything changes, head to the Expedia App.
What is the best time to fly from Thalerhof Airport (GRZ) to Kos Island Intl. Airport (KGS)?
To avoid potential delays on the Thalerhof Airport (GRZ) to Kos Island Intl. Airport (KGS) route, aim to travel before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**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 Kos Island Intl. Airport (KGS) last-minute?
Booking your flight from GRZ to KGS just before your journey is usually more expensive. However, if there's some wiggle room with your departure dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a GRZ to KGS flight and hotel package?
Compared with arranging hotels and flights separately, booking a GRZ to KGS flight and hotel package with Expedia could result in significant savings. Better still, having everything in one easy place will take the hassle out of travel planning. Just secure your flights and select from our extensive range of hotels, then customize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Thalerhof Airport (GRZ) to Kos Island Intl. Airport (KGS)?
In most cases, you're able to cancel or reschedule your GRZ to KGS flight. However, additional charges may apply, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like further information, go to our Customer Service portal.

Travel information

Origin airport
Graz
Destination airport
Kos Island Intl.
Distance
922 mi

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Graz to Kos Flights

The cheapest times to fly from Graz to Kos

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

 

The best time to book a flight from Graz to Kos

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

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 Kos in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Kos 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 Kos 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.

 

Graz to Kos Flights

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*Available to One Key members.