$117 Cheap Flights from Kos (KGS) to Treviso (TSF)

Popular airlines from Kos (KGS-Kos Island Intl.) to Treviso Airport (TSF)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash

Cheap Flights from Kos to Treviso (KGS-TSF)

Prices were available within the past 7 days and start at $117 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Kos (KGS) to Treviso (TSF)
Origin airport
Kos Island Intl.
Destination airport
Treviso
Distance
983 mi
Average flight time
2 hours 40 mins

Kos to Treviso Flights

The cheapest times to fly from Kos to Treviso

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

 

The best time to book a flight from Kos to Treviso

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

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 Kos to Treviso in 2025. You can also book with separate airlines for your outbound and return journeys, from $117 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 Kos to Treviso 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 Kos to Treviso 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 Kos Island Intl. Airport (KGS) to Treviso Airport (TSF) cost?
Discover the latest flight deals from KGS to TSF 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 KGS to TSF?
The cheapest flights from KGS to TSF 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 KGS to TSF?
At the moment, the cheapest airline operating one-way flights from KGS to TSF is Ryanair. You can jet off on this route from $158. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from KGS on September 2 2025. Prices were last updated on July 11 2025 and have not changed since.
How many flights per day from Kos Island Intl. Airport (KGS) to Treviso Airport (TSF)?
There are no daily nonstop flights from Kos Island Intl. Airport (KGS) to Treviso Airport (TSF). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way in no time at all.
What day of the week has the most flights from KGS to TSF?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change based on various factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Kos Island Intl. Airport (KGS) to Treviso Airport (TSF)?
To reach Treviso Airport (TSF) on time, pick a flight that leaves Kos Island Intl. Airport (KGS) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Kos Island Intl. Airport (KGS) to Treviso Airport (TSF) last-minute?
Waiting until just before your departure to book a ticket from KGS to TSF often results in higher prices. While you may come across some last-minute discounts, they aren't always guaranteed. Be flexible with your itinerary for a better chance of scoring a bargain.
Is it cheaper to book a KGS to TSF flight and hotel package?
Booking a KGS to TSF flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Pick from our impressive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Kos Island Intl. Airport (KGS) to Treviso Airport (TSF)?
Generally, it's possible to cancel or reschedule your KGS to TSF flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.