Cheap Flights from Santorini (Thira) (JTR) to Kos (KGS)

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Flight deals from Santorini (Thira) to Kos

Looking for a cheap last-minute deal or the best round-trip flight from Santorini (Thira) to Kos? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Santorini (Thira) to Kos

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Santorini (Thira) to Kos flights are currently cheapest in June.

Santorini (Thira) to Kos: Flight information

The things to know before you go.
Cheapest flight found$87
Cheapest month to flyJune

Finding cheap flights from Santorini (Thira) to Kos: Frequently asked questions

The best price we found for a round-trip flight from Santorini (Thira) to Kos is $165. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Santorini (Thira) to Kos. But we found flights with one or more stops from $165.
There are no flights flying from Santorini (Thira) to Kos, as of March 2025.
The cheapest month to fly from Santorini (Thira) to Kos is usually March 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Santorini (Thira) Airport to Kos Airport on Friday, May 2, 2025.
No airlines currently offer direct flights between Santorini (Thira) Airport and Kos Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Kos but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Kos is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, SKY express offers the cheapest flight tickets to Kos.

Traveling from Santorini International Airport (JTR) to Kos Airport (KGS): what you need to know

  • If you're taking off during a major holiday or other peak period, give yourself extra time. A good rule is two hours before domestic flights and up to four hours before international departures. Lines at check-in and security will be longer.

  • If you want to break up your flight from Santorini International Airport to Kos Airport, think about adding a stopover. Just uncheck 'Direct flights only' to find a destination that catches your eye. The top stopovers on the JTR - KGS route include:

    • Eleftherios Venizelos International Airport

    • Naples International Airport

    • Thessaloniki International Airport

How to find the cheapest flights from Santorini International Airport (JTR) to Kos Airport (KGS)

  • The lowest price we've found for a one-way ticket from Santorini International Airport to Kos Airport is $87. For a return flight on this route, the best price is $165. Depending on the availability when you book, these fares may change.

  • It's usually best to book as early as possible if you want to find cheap tickets from JTR to KGS. That's because airlines adjust prices based on demand, which tends to rise closer to departure.

  • The 'Whole month' tool shows you the cheapest tickets from Santorini International Airport to Kos Airport across every month. It's the best way to snap up a bargain if your trip dates are flexible.

  • Log into your online account or use the app to create a Price Alert. We'll notify you right away if there's a better deal on this route. It's simple to do, and it'll save you time searching for cheap tickets from JTR to KGS every day.

  • Use filters to find the ideal trip for you. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Santorini International Airport to Kos Airport, use the 'Sort by' tool. You can also filter by airline, arrival and departure times, and number of stops.

Handy information about Santorini International Airport (JTR)

  • Central Santorini (Thira) to Santorini International Airport is around 3 miles. Depending on traffic, it'll take you about 10 minutes to get there if you're ride-sharing, catching a cab or driving.

  • After a hassle-free start to your journey? Stay near JTR. Whether you're catching an early flight from Santorini International Airport to Kos Airport or just don't like being rushed, these hotels are just the thing:

Arriving at Kos Airport (KGS)

  • If you're arriving on a late flight from Santorini International Airport to Kos Airport, few things top the convenience of staying close to the terminal. Grab your luggage from the carousel and then be showered and sleeping not long after at one of these hotels near KGS:

Getting from Kos Airport (KGS) to central Greece

  • Kos Airport is approximately 270 miles from central Greece. How long it'll take to get to the center in a car rental or cab depends on the time of day. Do a little research before your trip.

When to fly to Kos Airport (KGS)

  • It's time to choose your dates for your flight from Santorini International Airport to Kos Airport. August is the most popular month to visit Greece. If you prefer a more relaxed vibe, go in February.

  • Book your flight from Santorini International Airport to Kos Airport for July if you want to visit Greece during its warmest month. Expect temperatures of between 72ºF and 91ºF.

  • If you like traveling in cooler conditions, look for a cheap ticket from JTR to KGS in January. Average temperatures are between 36ºF and 55ºF then.

More about Greece

  • When it comes to looking for somewhere to rest your head, you can find the most popular stays in Greece right here. Browse these options after you've booked your flight from JTR to KGS:

  • All great journeys should include some sightseeing. Agios Panteleimonas, Κύμα - Kyma - The wave and Τρείς μώλοι / Three piers beach are essential stops on your Greece itinerary.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.