$604 Cheap Flights from San Diego (SAN) to Skiathos (JSI)

View $604 flight on Sun, Sep 7, 2025Opens in a new window

Popular airlines from San Diego Intl. Airport (SAN) to Skiathos (JSI-Skiathos Island National)

Cheap Flights from San Diego to Skiathos (SAN-JSI)

Prices were available within the past 7 days and start at $604 for one-way flights and $1,030 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Sep 9 - Tue, Sep 16
SAN
San Diego
JSI
Skiathos
$1,030 Roundtrip, found 1 day ago
$1,030
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Sep 9 from San Diego to Skiathos, returning Tue, Sep 16, priced at $1,030 found 1 day ago
Delta
Sun, Sep 7 - Tue, Sep 16
SAN
San Diego
JSI
Skiathos
$1,053 Roundtrip, found 1 day ago
$1,053
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, Sep 7 from San Diego to Skiathos, returning Tue, Sep 16, priced at $1,053 found 1 day ago
Delta
Tue, Sep 9 - Mon, Sep 15
SAN
San Diego
JSI
Skiathos
$1,071 Roundtrip, found 1 day ago
$1,071
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Sep 9 from San Diego to Skiathos, returning Mon, Sep 15, priced at $1,071 found 1 day ago
Delta
Sun, Sep 7 - Mon, Sep 15
SAN
San Diego
JSI
Skiathos
$1,089 Roundtrip, found 1 day ago
$1,089
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, Sep 7 from San Diego to Skiathos, returning Mon, Sep 15, priced at $1,089 found 1 day ago
Delta
Sat, Sep 6 - Tue, Sep 16
SAN
San Diego
JSI
Skiathos
$1,123 Roundtrip, found 1 day ago
$1,123
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Sep 6 from San Diego to Skiathos, returning Tue, Sep 16, priced at $1,123 found 1 day ago
Delta
Sat, Sep 6 - Mon, Sep 15
SAN
San Diego
JSI
Skiathos
$1,159 Roundtrip, found 1 day ago
$1,159
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Sep 6 from San Diego to Skiathos, returning Mon, Sep 15, priced at $1,159 found 1 day ago
Delta
Fri, Sep 5 - Tue, Sep 16
SAN
San Diego
JSI
Skiathos
$1,173 Roundtrip, found 1 day ago
$1,173
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Sep 5 from San Diego to Skiathos, returning Tue, Sep 16, priced at $1,173 found 1 day ago
Delta
Fri, Sep 5 - Mon, Sep 15
SAN
San Diego
JSI
Skiathos
$1,209 Roundtrip, found 1 day ago
$1,209
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Sep 5 from San Diego to Skiathos, returning Mon, Sep 15, priced at $1,209 found 1 day ago
KLM
Sun, Sep 7 - Sun, Sep 14
SAN
San Diego
JSI
Skiathos
$1,384 Roundtrip, found 1 day ago
$1,384
Roundtrip
found 1 day ago
Select KLM flight, departing Sun, Sep 7 from San Diego to Skiathos, returning Sun, Sep 14, priced at $1,384 found 1 day ago
Air Canada
Sun, Sep 7 - Sun, Sep 14
SAN
San Diego
JSI
Skiathos
$1,522 Roundtrip, found 1 day ago
$1,522
Roundtrip
found 1 day ago
Select Air Canada flight, departing Sun, Sep 7 from San Diego to Skiathos, returning Sun, Sep 14, priced at $1,522 found 1 day ago
Flights from San Diego (SAN) to Skiathos (JSI)
Origin airport
San Diego Intl.
Destination airport
Skiathos Island National
Roundtrip price
$1,030
Distance
6866 mi

San Diego to Skiathos Flights

The cheapest times to fly from San Diego to Skiathos

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

 

The best time to book a flight from San Diego to Skiathos

Sunday is one of the best days to book for cheap flights from San Diego to Skiathos: 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 Diego to Skiathos

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 Diego to Skiathos in 2025. You can also book with separate airlines for your outbound and return journeys, from $604 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 Diego to Skiathos 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 Diego to Skiathos 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 San Diego Intl. Airport (SAN) to Skiathos Island National Airport (JSI) cost?
Lock in a cheap one-way flight from $604 or cheap return flight from $1,030 from San Diego Intl. Airport (SAN) to Skiathos Island National Airport (JSI) 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 Diego Intl. Airport (SAN) to Skiathos Island National Airport (JSI)?
Planning your getaway for September can help you save, as it's the cheapest month for flights between SAN and JSI. You'll often find the lowest prices during the off-season.
What is the cheapest airline that flies from San Diego Intl. Airport (SAN) to Skiathos Island National Airport (JSI)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest SAN to JSI flight.
How many flights per day from San Diego Intl. Airport (SAN) to Skiathos Island National Airport (JSI)?
You'll have to take a flight with a layover when traveling from San Diego Intl. Airport (SAN) to Skiathos Island National Airport (JSI). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from SAN to JSI?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary 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 Diego Intl. Airport (SAN) to Skiathos Island National Airport (JSI)?
Choose a flight from San Diego Intl. Airport (SAN) to Skiathos Island National Airport (JSI) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures later than this have a 22% higher chance of being canceled, on average.**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 Diego Intl. Airport (SAN) to Skiathos Island National Airport (JSI) last-minute?
Booking your ticket from SAN to JSI right before your journey is generally more expensive. However, if there's some wiggle room with your itinerary, you could land a cheap last-minute fare.
Is it cheaper to book a SAN to JSI flight and hotel package?
You can save money by booking a SAN to JSI flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. After choosing your preferred accommodations and flights, you can add extras such as car rentals, tours and activities.
Can I cancel or change the date of my flight from San Diego Intl. Airport (SAN) to Skiathos Island National Airport (JSI)?
If you reserved your SAN to JSI flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

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*Available to One Key members.