$121 Cheap Aegean flights Thira (JTR) to Kos (KGS)

View $121 flight on Wed, Aug 13, 2025Opens in a new window

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$121 Cheap Aegean flights Thira (JTR) to Kos (KGS)

Prices were available within the past 7 days and start at $121 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Thira (JTR) to Kos (KGS)
Origin airport
Santorini National
Destination airport
Kos Island Intl.
Distance
93 mi

Frequently asked questions

How much is an Aegean Airlines flight from Santorini National Airport (JTR) to Kos Island Intl. Airport (KGS)?
You'll find affordable return Aegean Airlines flights from JTR to KGS by sorting your results from "Price (lowest to highest)" on Expedia. Or search for options from $121 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from JTR to KGS with Aegean Airlines?
December is one of the least expensive months to get away to Kos with Aegean Airlines. You could also find fantastic deals on one-way and return tickets in February.
What is the cheapest time to book flights from Santorini National Airport (JTR) to Kos Island Intl. Airport (KGS) with Aegean Airlines?
For cheap Aegean Airlines fares from Santorini National Airport (JTR) to Kos Island Intl. Airport (KGS), start searching one to three months before your intended departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also impact the price you pay. Sunday is generally the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your flight on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Aegean Airlines fly nonstop from Santorini National Airport (JTR) to Kos Island Intl. Airport (KGS)?
To find out if there's a direct route from JTR to KGS with Aegean Airlines or any other carriers, select the "Nonstop" filter when searching for flights.
What is the earliest Aegean Airlines flight from JTR to KGS?
Browse Aegean Airlines's earliest flights from JTR to KGS by using our "Morning" and "Early Morning" filters. Not only will you arrive sooner, early departures also have a 20% less chance of being canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Aegean Airlines fly into in Kos?
Get on an Aegean Airlines flight from Santorini National Airport (JTR) to Kos, and you'll probably touch down at Kos Island Intl. Airport (KGS). This is the airline's main hub in this city.
What kind of luggage can I take on an Aegean Airlines flight from Santorini National Airport (JTR) to Kos Island Intl. Airport (KGS)?
For checked luggage, passengers can take 1 checked-in bag weighing up to 50 lb with dimensions not exceeding 62 inches. You can also bring 2 cabin bags in the cabin when flying standard economy from JTR to KGS with Aegean Airlines. This carry-on should weigh less than 28 lb and be no bigger than 22 inches x 9 inches x 17 inches. Going above these restrictions can mean extra fees, so read Aegean Airlines's baggage allowance guidelines before you pack.
Why fly with Aegean Airlines from JTR to KGS?
Aegean Airlines makes flying from JTR to KGS enjoyable with a 4-star airline rating and top-tier customer service. You also have the chance to earn points with Miles+Bonus. Be sure to sign up to Expedia's free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Aegean Airlines flight from Santorini National Airport (JTR) to Kos Island Intl. Airport (KGS)?
Changes are typically free within 24 hours of making your booking, but your airline may add a charge after that. For more details about modifying your flights, go to your "Trips," select your flight and click on "Manage Booking." If you'd like the flexibility to make changes without being charged, apply the "Changes included" or "No cancel fee" filter when organizing your next getaway.

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