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Cheap flights from Boston to Skiathos from $344

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Skiathos departing on 9/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Boston to Skiathos

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:40 pm - 10:10 pm
BOS
-
JSI
21h 30m
2 stops
Multiple Airlines Logo
11:40 am - 3:35 pm
JSI
-
BOS
34h 55m
2 stops
$1,017Multiple Airlines
Thu, Aug 20 - Wed, Sep 2
Austrian Airlines Logo
2:15 pm - 9:05 am
BOS
-
JSI
35h 50m
2 stops
Austrian Airlines Logo
9:55 am - 1:50 pm
JSI
-
BOS
34h 55m
1 stop
$1,102Austrian Airlines
Tue, Jul 7 - Thu, Jul 23
Lufthansa Logo
5:45 pm - 5:35 pm
BOS
-
JSI
16h 50m
1 stop
Lufthansa Logo
12:45 pm - 5:40 pm
JSI
-
BOS
11h 55m
1 stop
$1,119Lufthansa
Mon, Jul 6 - Thu, Jul 23
Lufthansa Logo
8:05 pm - 5:35 pm
BOS
-
JSI
14h 30m
2 stops
Lufthansa Logo
12:45 pm - 5:40 pm
JSI
-
BOS
11h 55m
1 stop
$1,130Lufthansa
Mon, Jul 6 - Thu, Jul 23
Lufthansa Logo
8:05 pm - 5:35 pm
BOS
-
JSI
14h 30m
2 stops
Lufthansa Logo
12:45 pm - 7:14 pm
JSI
-
BOS
37h 29m
2 stops
$1,146Lufthansa
Mon, Jul 6 - Thu, Jul 23
Lufthansa Logo
10:00 pm - 5:35 pm
BOS
-
JSI
12h 35m
1 stop
Lufthansa Logo
6:25 pm - 8:10 pm
JSI
-
BOS
32h 45m
1 stop
$1,147Lufthansa
Mon, Jul 6 - Tue, Jul 21
Lufthansa Logo
5:45 pm - 5:20 pm
BOS
-
JSI
16h 35m
1 stop
Lufthansa Logo
12:45 pm - 5:40 pm
JSI
-
BOS
11h 55m
1 stop
$1,150Lufthansa
Thu, Sep 17 - Thu, Sep 24
Lufthansa Logo
5:45 pm - 5:20 pm
BOS
-
JSI
16h 35m
1 stop
Lufthansa Logo
12:45 pm - 5:40 pm
JSI
-
BOS
11h 55m
1 stop
$1,151Lufthansa
Thu, Sep 17 - Thu, Sep 24
Lufthansa Logo
9:30 am - 5:20 pm
BOS
-
JSI
24h 50m
2 stops
Lufthansa Logo
12:45 pm - 5:40 pm
JSI
-
BOS
11h 55m
1 stop
$1,155Lufthansa
Thu, Sep 17 - Thu, Sep 24
Lufthansa Logo
8:05 pm - 5:35 pm
BOS
-
JSI
14h 30m
2 stops
Lufthansa Logo
6:25 pm - 3:40 pm
JSI
-
BOS
28h 15m
1 stop
$1,158Lufthansa
Mon, Jul 6 - Tue, Jul 21

Lufthansa flights from Boston to Skiathos

Our best Lufthansa deals on Boston to Skiathos flight tickets
Lufthansa
Jul 6
BOS5:45 pmBoston Logan Intl
16h 50m
1 stop
JSI5:35 pmSkiathos
Jul 23
JSI12:45 pmSkiathos
11h 55m
1 stop
BOS5:40 pmBoston Logan Intl
$1,119
Lufthansa
Jul 6
BOS8:05 pmBoston Logan Intl
14h 30m
2 stops
JSI5:35 pmSkiathos
Jul 23
JSI12:45 pmSkiathos
11h 55m
1 stop
BOS5:40 pmBoston Logan Intl
$1,130
Lufthansa
Jul 6
BOS8:05 pmBoston Logan Intl
14h 30m
2 stops
JSI5:35 pmSkiathos
Jul 23
JSI12:45 pmSkiathos
37h 29m
2 stops
BOS7:14 pmBoston Logan Intl
$1,146

momondo 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, momondo users made 832,500 searches. Data last updated May 10, 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

Price

Cheapest round-trip

BostonSkiathos

BOS - JSI

BOSJSI

Boston Logan Intl

Thu 8/20

5:40 pm-10:10 pm

2 stops21h 30m

Skiathos

Wed 9/2

11:40 am-3:35 pm

2 stops34h 55m

$1,017

BostonSkiathos

BOS - JSI

BOSJSI

Boston Logan Intl

Tue 7/7

2:15 pm-9:05 am

2 stops35h 50m

Skiathos

Thu 7/23

9:55 am-1:50 pm

1 stop34h 55m

$1,102

BostonSkiathos

BOS - JSI

BOSJSI

Boston Logan Intl

Mon 7/6

5:45 pm-5:35 pm

1 stop16h 50m

Skiathos

Thu 7/23

12:45 pm-5:40 pm

1 stop11h 55m

$1,119
Quickest round-trip

BostonSkiathos

BOS - JSI

BOSJSI

Boston Logan Intl

Mon 7/6

8:05 pm-5:35 pm

2 stops14h 30m

Skiathos

Thu 7/23

12:45 pm-5:40 pm

1 stop11h 55m

$1,130

BostonSkiathos

BOS - JSI

BOSJSI

Boston Logan Intl

Mon 7/6

8:05 pm-5:35 pm

2 stops14h 30m

Skiathos

Thu 7/23

12:45 pm-7:14 pm

2 stops37h 29m

$1,146

BostonSkiathos

BOS - JSI

BOSJSI

Boston Logan Intl

Mon 7/6

10:00 pm-5:35 pm

1 stop12h 35m

Skiathos

Tue 7/21

6:25 pm-8:10 pm

1 stop32h 45m

$1,147

BostonSkiathos

BOS - JSI

BOSJSI

Boston Logan Intl

Thu 9/17

5:45 pm-5:20 pm

1 stop16h 35m

Skiathos

Thu 9/24

12:45 pm-5:40 pm

1 stop11h 55m

$1,150

BostonSkiathos

BOS - JSI

BOSJSI

Boston Logan Intl

Thu 9/17

5:45 pm-5:20 pm

1 stop16h 35m

Skiathos

Thu 9/24

12:45 pm-5:40 pm

1 stop11h 55m

$1,151

BostonSkiathos

BOS - JSI

BOSJSI

Boston Logan Intl

Thu 9/17

9:30 am-5:20 pm

2 stops24h 50m

Skiathos

Thu 9/24

12:45 pm-5:40 pm

1 stop11h 55m

$1,155

BostonSkiathos

BOS - JSI

BOSJSI

Boston Logan Intl

Mon 7/6

8:05 pm-5:35 pm

2 stops14h 30m

Skiathos

Tue 7/21

6:25 pm-3:40 pm

1 stop28h 15m

$1,158

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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When to book flights from Boston to Skiathos

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Skiathos according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Skiathos (BOS to JSI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Skiathos

Fastest flight time

12h 20m

Direct flights

None
The fastest flight from Boston to Skiathos takes 12h 20m
There are no direct flights from Boston to Skiathos. There are no popular flight routes from Boston to Skiathos.
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Frequently asked questions about flying from Boston to Skiathos

  • How far is Boston Logan Intl to Skiathos by plane?

    The distance between Boston Logan Intl and Skiathos is about 4671.7 mi. 12h 20m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Skiathos Airport?

    Prices for flights from Boston Logan Intl Airport to Skiathos Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Boston Logan Intl Airport to Skiathos Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boston Logan Intl Airport to Skiathos Airport.

  • What documentation or ID do you need to fly to Skiathos Airport?

    The travel and health documents you'll need for your trip to Skiathos Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Skiathos Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Boston to Skiathos

  • How do I get Price Alerts for flights from Boston to Skiathos?

    Price Alerts will notify you by email when the price for flights to Skiathos from Boston decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Boston to Skiathos with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Traveling to a place near Skiathos?

Book flights to Skiathos if you plan to visit one of these locations
Skopelos
Panormos
Platanias
Agios Ioannis

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Skiathos?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Boston to Skiathos. momondo saves you time and could save you money on your trip.

Can I find flights from Boston to Skiathos with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Skiathos from Boston with this policy.

How can momondo help me find flights from Boston to Skiathos?

momondo provides multiple filters to help you find the best flight to Skiathos from Boston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Boston to Skiathos right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Boston to Skiathos flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Skiathos trip

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