$1,254 Cheap Flights from Boston (BOS) to Ermoupolis (JSY)

View $1,254 flight on Tue, May 19, 2026Opens in a new window

Popular airlines from Logan International Airport (BOS) to Ermoupolis (JSY-Syros Island National)

Cheap Flights from Boston to Ermoupolis (BOS-JSY)

Prices were available within the past 7 days and start at $1,254 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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. Average driving time to city center is 5 hours 54 minutes. Flights from $3,610
JMK
Mykonos Island National
Average driving time to city center5 h 54 min
Flights from $3,610
Select flight to Paros National PAS. Cheapest option available. Average driving time to city center is 7 hours 48 minutes. Flights from $3,365
PAS
Paros National
Cheapest
Average driving time to city center7 h 48 min
Flights from $3,365
Flights from Boston (BOS) to Ermoupolis (JSY)
Origin airport
Logan Intl.
Destination airport
Syros Island National
Distance
4808 mi

Boston to Ermoupolis Flights

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

 

The best time to book a flight from Boston to Ermoupolis

Sunday is one of the best days to book for cheap flights from Boston 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 Boston 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 Boston to Ermoupolis in 2026. You can also book with separate airlines for your outbound and return journeys, from $1,254 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 Boston 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 Boston 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.

 

Frequently asked questions

How much does a flight from Logan Intl. Airport (BOS) to Syros Island National Airport (JSY) cost?
Get a cheap one-way flight from $1,254 or cheap return flight from Logan Intl. Airport (BOS) to Syros Island National Airport (JSY) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Logan Intl. Airport (BOS) to Syros Island National Airport (JSY)?
is the cheapest month to fly from BOS to JSY. Traveling during quieter months is often the key to finding better deals on flights.
What is the cheapest airline that flies from Logan Intl. Airport (BOS) to Syros Island National Airport (JSY)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll take you from BOS to JSY. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from Logan Intl. Airport (BOS) to Syros Island National Airport (JSY)?
There aren't any daily direct flights from Logan Intl. Airport (BOS) to Syros Island National Airport (JSY). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from BOS to JSY?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary depending on various 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 Logan Intl. Airport (BOS) to Syros Island National Airport (JSY)?
To avoid possible delays on the Logan Intl. Airport (BOS) to Syros Island National Airport (JSY) route, fly before 3 PM. Departures after this hour have a 22% higher chance of being 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 Logan Intl. Airport (BOS) to Syros Island National Airport (JSY) last-minute?
Booking your plane ticket from BOS to JSY right before your trip is usually more expensive. But if you're flexible with your departure dates and times, you could snag a cheap last-minute fare.
Is it cheaper to book a BOS to JSY flight and hotel package?
Compared with arranging flights and hotels separately, booking a BOS to JSY flight and hotel package with Expedia could result in significant savings. Better yet, managing everything in one place takes the hassle out of planning your trip. Simply pick your flights and choose from our wide range of hotels, then customize your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Logan Intl. Airport (BOS) to Syros Island National Airport (JSY)?
In most cases, you can reschedule or cancel your BOS to JSY flight. However, additional fees may apply, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you want more details, head to our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.