Cheap Flights from San Antonio (SAT) to Kos (KGS)

Popular airlines from San Antonio International Airport (SAT) to Kos (KGS-Kos Island Intl.)

Frequently asked questions

How much does a flight from San Antonio Intl. Airport (SAT) to Kos Island Intl. Airport (KGS) cost?
Secure a cheap one-way flight or cheap return flight from San Antonio Intl. Airport (SAT) to Kos Island Intl. Airport (KGS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from San Antonio Intl. Airport (SAT) to Kos Island Intl. Airport (KGS)?
The cheapest month to fly from SAT to KGS is , when there's less demand. Off-peak months are typically when airlines offer lower prices between these airports.
What is the cheapest airline that flies from San Antonio Intl. Airport (SAT) to Kos Island Intl. Airport (KGS)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest SAT to KGS flight.
How many flights per day from San Antonio Intl. Airport (SAT) to Kos Island Intl. Airport (KGS)?
There are no daily direct flights departing from San Antonio Intl. Airport (SAT) to Kos Island Intl. Airport (KGS). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from SAT to KGS?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Antonio Intl. Airport (SAT) to Kos Island Intl. Airport (KGS)?
To touch down at Kos Island Intl. Airport (KGS) on time, select a flight that leaves San Antonio Intl. Airport (SAT) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 San Antonio Intl. Airport (SAT) to Kos Island Intl. Airport (KGS) last-minute?
Booking your ticket from SAT to KGS just before your trip is typically more expensive. But if there's some wiggle room with your schedule, you could score a cheap last-minute fare.
Is it cheaper to book a SAT to KGS flight and hotel package?
Compared with arranging flights and hotels separately, booking a SAT to KGS flight and hotel package with Expedia could lead to significant savings. What's more, managing everything in one place will take the hassle out of planning your trip. Simply pick your flights and choose from our wide range of stays, then customize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from San Antonio Intl. Airport (SAT) to Kos Island Intl. Airport (KGS)?
Typically, you're able to reschedule or cancel your SAT to KGS flight. However, there may be additional fees, especially if you booked over 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you'd like further details, visit our Customer Service portal.

Travel information

Origin airport
San Antonio Intl.
Destination airport
Kos Island Intl.
Distance
6654 mi

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San Antonio to Kos Flights

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

 

The best time to book a flight from San Antonio to Kos

Sunday is one of the best days to book for cheap flights from San Antonio 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 San Antonio 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 San Antonio 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 San Antonio 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 San Antonio 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.

 

San Antonio to Kos Flights

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*Available to One Key members.