Cheap Flights from San Francisco (SFO) to Kasos Island (KSJ)

Popular airlines from San Francisco Intl. Airport (SFO) to Kasos Island (KSJ)

Frequently asked questions

How much does a flight from San Francisco Intl. Airport (SFO) to Kasos Island Airport (KSJ) cost?
Secure a cheap one-way flight or cheap return flight from San Francisco Intl. Airport (SFO) to Kasos Island Airport (KSJ) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from San Francisco Intl. Airport (SFO) to Kasos Island Airport (KSJ)?
is the least expensive month to fly from SFO to KSJ. Avoiding peak travel times is often the key to finding a great deal.
What is the cheapest airline that flies from San Francisco Intl. Airport (SFO) to Kasos Island Airport (KSJ)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll fly you from SFO to KSJ. Then, sort your results by "Price (lowest to highest)" to snap up a good deal.
How many flights per day from San Francisco Intl. Airport (SFO) to Kasos Island Airport (KSJ)?
You'll need to hop on a flight with a layover when traveling from San Francisco Intl. Airport (SFO) to Kasos Island Airport (KSJ). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from SFO to KSJ?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary depending on a range of factors, such as the airline and season.*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 Francisco Intl. Airport (SFO) to Kasos Island Airport (KSJ)?
Select a flight from San Francisco Intl. Airport (SFO) to Kasos Island Airport (KSJ) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures after this time are on average 22% more likely to be canceled.**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 Francisco Intl. Airport (SFO) to Kasos Island Airport (KSJ) last-minute?
Last-minute fares from SFO to KSJ are typically more expensive. For the lowest prices, start searching for flights ahead of time. That being said, if you're flexible with your travel dates, you may score a cheap ticket right before your journey.
Is it cheaper to book a SFO to KSJ flight and hotel package?
Compared with arranging flights and hotels separately, booking a SFO to KSJ flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one easy place takes the hassle out of planning your trip. Simply secure your flights and select from our wide range of stays, then tailor your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from San Francisco Intl. Airport (SFO) to Kasos Island Airport (KSJ)?
Generally, it's possible to reschedule or cancel your SFO to KSJ flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
San Francisco Intl.
Destination airport
Kasos Island
Distance
7020 mi

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San Francisco to Kasos Island Flights

The cheapest times to fly from San Francisco to Kasos Island

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

 

The best time to book a flight from San Francisco to Kasos Island

Sunday is one of the best days to book for cheap flights from San Francisco to Kasos Island: 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 Francisco to Kasos Island

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 Francisco to Kasos Island 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 Francisco to Kasos Island 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 Francisco to Kasos Island 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 Francisco to Kasos Island Flights

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*Available to One Key members.