Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Find cheap one-way flights from Graz to Kos starting at US$104.

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to book flights from Graz to Kos?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Cheapest airlines flights from Graz to Kos

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Eurowings
From US$104
Swiss Airlines
From US$164
Austrian Airlines
From US$278
Air Dolomiti
From US$344
Lufthansa
From US$355
ANA airlines

Find more flights and airlines

Find cheap flights from Graz to Kos by different airports

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Graz to Kos.

  • Cheapest
    Eurowings
    GRZ
    16:45
    2h 25m
    Direct
    KGS
    20:10
    Graz Airport - Kos Airport
    Fri, May 31Eurowings
    US$104
  • Eurowings
    GRZ
    16:45
    2h 25m
    Direct
    KGS
    20:10
    Graz Airport - Kos Airport
    Fri, May 31Eurowings
    US$104
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from Graz (GRZ) to Kos (KGS) the cheapest?

    Airlines adjust prices for flights from Graz to Kos based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Graz (GRZ) to Kos (KGS) cost?

    According to Trip.com's data, the lowest price is around $604.
  • What is the transportation method from the main airport to downtown in Kos?

    • The distance from Kos Airport to downtown is about 1km. It takes about 20 minutes by taxi.

Graz to Kos Flight Information

Cheapest nonstop flight price

$104

Cheapest round-trip ticket price

$231

Off-season for travel

June

Peak season for travel

February