$667 Cheap Flights from Boston (BOS) to Skiathos (JSI)

View $667 flight on Wed, Aug 26, 2026Opens in a new window

Popular airlines from Logan International Airport (BOS) to Skiathos (JSI-Skiathos Island National)

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Cheap Flights from Boston to Skiathos (BOS-JSI)

Prices were available within the past 7 days and start at $667 for one-way flights and $1,229 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Mon, Aug 17 - Thu, Sep 3
BOS
Boston
JSI
Skiathos
$1,229 Roundtrip, found 3 days ago
$1,229
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Mon, Aug 17 from Boston to Skiathos, returning Thu, Sep 3, priced at $1,229 found 3 days ago
United
Thu, Aug 13 - Thu, Sep 3
BOS
Boston
JSI
Skiathos
$1,258 Roundtrip, found 3 days ago
$1,258
Roundtrip
found 3 days ago
Select United flight, departing Thu, Aug 13 from Boston to Skiathos, returning Thu, Sep 3, priced at $1,258 found 3 days ago
Lufthansa
Mon, Aug 17 - Tue, Sep 1
BOS
Boston
JSI
Skiathos
$1,260 Roundtrip, found 3 days ago
$1,260
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Mon, Aug 17 from Boston to Skiathos, returning Tue, Sep 1, priced at $1,260 found 3 days ago
Swiss International Air Lines
Mon, Aug 24 - Tue, Sep 8
BOS
Boston
JSI
Skiathos
$1,268 Roundtrip, found 3 days ago
$1,268
Roundtrip
found 3 days ago
Select Swiss International Air Lines flight, departing Mon, Aug 24 from Boston to Skiathos, returning Tue, Sep 8, priced at $1,268 found 3 days ago
United
Thu, Aug 13 - Tue, Sep 1
BOS
Boston
JSI
Skiathos
$1,289 Roundtrip, found 3 days ago
$1,289
Roundtrip
found 3 days ago
Select United flight, departing Thu, Aug 13 from Boston to Skiathos, returning Tue, Sep 1, priced at $1,289 found 3 days ago
Lufthansa
Tue, Aug 18 - Thu, Sep 3
BOS
Boston
JSI
Skiathos
$1,298 Roundtrip, found 3 days ago
$1,298
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Tue, Aug 18 from Boston to Skiathos, returning Thu, Sep 3, priced at $1,298 found 3 days ago
Austrian Airlines
Tue, Aug 25 - Tue, Sep 8
BOS
Boston
JSI
Skiathos
$1,309 Roundtrip, found 3 days ago
$1,309
Roundtrip
found 3 days ago
Select Austrian Airlines flight, departing Tue, Aug 25 from Boston to Skiathos, returning Tue, Sep 8, priced at $1,309 found 3 days ago
United
Wed, Aug 26 - Fri, Sep 4
BOS
Boston
JSI
Skiathos
$1,314 Roundtrip, found 2 days ago
$1,314
Roundtrip
found 2 days ago
Select United flight, departing Wed, Aug 26 from Boston to Skiathos, returning Fri, Sep 4, priced at $1,314 found 2 days ago
Lufthansa
Mon, Aug 17 - Fri, Sep 4
BOS
Boston
JSI
Skiathos
$1,320 Roundtrip, found 3 days ago
$1,320
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Mon, Aug 17 from Boston to Skiathos, returning Fri, Sep 4, priced at $1,320 found 3 days ago
Air Canada
Wed, Aug 26 - Fri, Sep 4
BOS
Boston
JSI
Skiathos
$1,331 Roundtrip, found 2 days ago
$1,331
Roundtrip
found 2 days ago
Select Air Canada flight, departing Wed, Aug 26 from Boston to Skiathos, returning Fri, Sep 4, priced at $1,331 found 2 days ago

Alternative airports near Skiathos

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

Select flight to Skiathos Island National JSI. Cheapest and Closest option available. Average driving time to city center is 4 minutes. Flights from $2,356
JSI
Skiathos Island National
CheapestClosest
Average driving time to city center4 min
Flights from $2,356

Frequently asked questions

How much does a flight from Boston, MA (BOS-Logan Intl.) to Skiathos (JSI-Skiathos Island National) cost?
You can find cheap one-way flights from $667 and cheap return flights from $1,229 BOS to JSI with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when BOS to JSI ticket fares go up or down.
What is the cheapest month to fly from Boston, MA (BOS-Logan Intl.) to Skiathos (JSI-Skiathos Island National)?
The cheapest month to fly from BOS to JSI is August when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Boston, MA (BOS-Logan Intl.) to Skiathos (JSI-Skiathos Island National)?
Enter BOS to JSI and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Boston, MA (BOS-Logan Intl.) to Skiathos (JSI-Skiathos Island National)?
Air Canada, United and American Airlines are just some of the carriers that fly from Boston, MA (BOS-Logan Intl.) to Skiathos (JSI-Skiathos Island National). Use Expedia's flight search tool to compare airlines on this route and find our cheapest option for your trip. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Boston, MA (BOS-Logan Intl.) to Skiathos (JSI-Skiathos Island National)?
To find a cheap flight from Boston, MA (BOS-Logan Intl.) to Skiathos (JSI-Skiathos Island National), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Boston, MA (BOS-Logan Intl.) to Skiathos (JSI-Skiathos Island National)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Boston, MA (BOS-Logan Intl.) to Skiathos (JSI-Skiathos Island National)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from BOS to JSI. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Boston, MA (BOS-Logan Intl.) to Skiathos (JSI-Skiathos Island National)?
Flying from BOS to JSI with a connection usually takes about 16 hours 50 minutes, traveling roughly 4,673 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Boston, MA (BOS-Logan Intl.) to Skiathos (JSI-Skiathos Island National)?
Select the "Business class" and "First class" filters when looking for BOS to JSI flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Boston, MA (BOS-Logan Intl.) to Skiathos (JSI-Skiathos Island National) flight with Expedia?
It's easy to earn miles on a Boston, MA (BOS-Logan Intl.) to Skiathos (JSI-Skiathos Island National) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Boston, MA (BOS-Logan Intl.) to Skiathos (JSI-Skiathos Island National) at the last minute?
Typically, booking a last minute flight from Boston, MA (BOS-Logan Intl.) to Skiathos (JSI-Skiathos Island National) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Boston, MA (BOS-Logan Intl.) to Skiathos (JSI-Skiathos Island National) flight and hotel package?
Securing a Boston, MA (BOS-Logan Intl.) to Skiathos (JSI-Skiathos Island National) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Boston, MA (BOS-Logan Intl.) to Skiathos (JSI-Skiathos Island National)?
If you booked your Boston, MA (BOS-Logan Intl.) to Skiathos (JSI-Skiathos Island National) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Logan Intl.
Destination airport
Skiathos Island National
Airlines serving
British Airways, Lufthansa
Roundtrip price
$1,228
Distance
4672 mi

*Flight schedules are subject to change.

*Available to One Key members.

 

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