$1,206+ Cheap flights from Boston (BOS) to Skiathos (JSI)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — JSI
Oct 8 — Oct 151
Round-trip
1 adult, Economy
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Find cheap flights from Boston to Skiathos with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Boston to Skiathos
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Best
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Cheapest flights from Boston to SkiathosExplore the most affordable flight options available from Boston to Skiathos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.
Explore the most affordable flight options available from Boston to Skiathos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/810:00 pm -
1 stop12h 30m
Thu 10/1512:45 pm -
1 stop11h 55m
Deal found 9/8![Lufthansa logo]()
$1,206
This Mytrip deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/810:50 am -
3 stops23h 40m
Thu 10/1512:45 pm -
3 stops33h 00m
Deal found 9/8![Multiple Airlines logo]()
$1,326
This BusinessClass deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/291:00 pm -
2 stops15h 10m
Sat 10/1011:40 am -
2 stops17h 09m
Deal found 9/6![Multiple Airlines logo]()
$2,301
This Ovago deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/175:10 pm -
1 stop32h 55m
Thu 9/2412:45 pm -
1 stop11h 55m
Deal found 9/4![Multiple Airlines logo]()
$2,467
Best flights from Boston to SkiathosDiscover carefully curated flight deals from Boston to Skiathos that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
Discover carefully curated flight deals from Boston to Skiathos that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/88:05 pm -
2 stops14h 25m
Thu 10/1512:45 pm -
1 stop11h 55m
Deal found 9/8![Lufthansa logo]()
$1,216
This Mytrip deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/810:50 am -
3 stops23h 40m
Thu 10/1512:45 pm -
3 stops33h 00m
Deal found 9/8![Multiple Airlines logo]()
$1,326
This BusinessClass deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/291:00 pm -
2 stops15h 10m
Sat 10/1011:40 am -
2 stops17h 09m
Deal found 9/7![Multiple Airlines logo]()
$2,301
Last-minute flights from Boston to SkiathosDiscover last-minute flight deals from Boston to Skiathos. Data last updated September 8, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Skiathos. Data last updated September 8, 2026 and is based on user searches.
This Ovago deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/175:10 pm -
1 stop32h 55m
Thu 9/2412:45 pm -
1 stop11h 55m
Deal found 9/4![Multiple Airlines logo]()
$2,467
This BusinessClass deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/291:00 pm -
2 stops15h 10m
Sat 10/1011:40 am -
2 stops17h 09m
Deal found 9/6![Multiple Airlines logo]()
$2,301
This Cheapflightsfares deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/810:00 pm -
1 stop12h 30m
Thu 10/1512:45 pm -
1 stop11h 55m
Deal found 9/8![Lufthansa logo]()
$1,206
This Mytrip deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/810:50 am -
3 stops23h 40m
Thu 10/1512:45 pm -
3 stops33h 00m
Deal found 9/8![Multiple Airlines logo]()
$1,326
Find flight deals from Boston to Skiathos
Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Skiathos (JSI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 8, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $2,301 (BusinessClass) |
One-way from | $346 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Boston to Skiathos that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 8, 2026.
Use the filters below to find and compare flights from Boston to Skiathos that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
BostonSkiathos
BOS Boston Logan Intl - JSI Skiathos
BOSJSI
Boston Logan Intl
Thu 10/8
8:05 pm-5:30 pm
2 stops14h 25m
Skiathos
Thu 10/15
12:45 pm-5:40 pm
1 stop11h 55m
$1,216
BostonSkiathos
BOS Boston Logan Intl - JSI Skiathos
BOSJSI
Boston Logan Intl
Thu 10/8
10:50 am-5:30 pm
3 stops23h 40m
Skiathos
Thu 10/15
12:45 pm-2:45 pm
3 stops33h 00m
$1,326
BostonSkiathos
BOS Boston Logan Intl - JSI Skiathos
BOSJSI
Boston Logan Intl
Tue 9/29
1:00 pm-11:10 am
2 stops15h 10m
Skiathos
Sat 10/10
11:40 am-9:49 pm
2 stops17h 09m
$2,301
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Boston-Skiathos flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Boston-Skiathos flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Boston-Skiathos flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boston-Skiathos flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Skiathos flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Boston to Skiathos
Have a flexible travel schedule? Discover the best time to fly to Skiathos from Boston with our price prediction graph.
BOS-JSI
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Related info for your journey
Find useful and relevant information for your journey from Boston to Skiathos. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Skiathos?
Book flights to Skiathos if you plan to visit one of these locationsPanormos
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