Cheap Flights from San Francisco (SFO) to Ermoupolis (JSY)

Popular airlines from San Francisco Intl. Airport (SFO) to Ermoupolis (JSY-Syros Island National)

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Alternative airports near Ermoupoli

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Mykonos Island National JMK. Cheapest option available. Average driving time to city center is 5 hours 54 minutes. Flights from $924
JMK
Mykonos Island National
Cheapest
Average driving time to city center5 h 54 min
Flights from $924
Select flight to Paros National PAS. Average driving time to city center is 7 hours 48 minutes. Flights from $1,002
PAS
Paros National
Average driving time to city center7 h 48 min
Flights from $1,002

Frequently asked questions

How much does a flight from San Francisco Intl. Airport (SFO) to Syros Island National Airport (JSY) cost?
Lock in a cheap one-way flight or cheap return flight from San Francisco Intl. Airport (SFO) to Syros Island National Airport (JSY) 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 Francisco Intl. Airport (SFO) to Syros Island National Airport (JSY)?
Planning your trip for may help you find better deals, as it's the cheapest month for flights between SFO and JSY. You'll usually find the lowest fares during off-peak months.
What is the cheapest airline that flies from San Francisco Intl. Airport (SFO) to Syros Island National Airport (JSY)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll fly you from SFO to JSY. Then, sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from San Francisco Intl. Airport (SFO) to Syros Island National Airport (JSY)?
Direct flights from San Francisco Intl. Airport (SFO) to Syros Island National Airport (JSY) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SFO to JSY?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary depending on various factors, such as the time of year 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 San Francisco Intl. Airport (SFO) to Syros Island National Airport (JSY)?
To reach Syros Island National Airport (JSY) on schedule, select a flight that leaves from San Francisco Intl. Airport (SFO) 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 San Francisco Intl. Airport (SFO) to Syros Island National Airport (JSY) last-minute?
Waiting until right before your break to book your flight from SFO to JSY generally means paying more. While you may come across some last-minute offers, there's no guarantee. Be flexible with your itinerary for the best chance of snagging a bargain.
Is it cheaper to book a SFO to JSY flight and hotel package?
Compared with arranging hotels and flights separately, booking a SFO to JSY flight and hotel package with Expedia could result in significant savings. What's more, having everything in one easy place takes the hassle out of travel planning. Simply secure your flights and select from our wide range of stays, then tailor your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from San Francisco Intl. Airport (SFO) to Syros Island National Airport (JSY)?
Generally, it's possible to reschedule or cancel your SFO to JSY flight. However, for bookings made more than 24 hours ago, additional fees 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
Syros Island National
Distance
6848 mi

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San Francisco to Ermoupolis Flights

The cheapest times to fly from San Francisco to Ermoupolis

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

 

The best time to book a flight from San Francisco to Ermoupolis

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

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 Ermoupolis 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 Ermoupolis 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 Ermoupolis 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 Ermoupolis Flights

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