How long is the flight from Boston to Sardinia?

Departing from Boston to Sardinia will take you 17h 10m. Boston and Sardinia are separated by a distance of 4027 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Sardinia ranges from 0.1 - 2.2 inches per month. February is typically the wettest month, when rainfall can reach 2.2 in. July is typically the driest time to visit Sardinia when rainfall is around 0.1 in.

If weather is an important factor for your trip to Sardinia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

What are the most popular routes from Boston to Sardinia?

When deciding which route to take from Boston to Sardinia consider Boston Logan Intl - Cagliari Elmas, Boston Logan Intl - Olbia Costa Smeralda or Boston Logan Intl - Alghero-Fertilia as they are the most popular.

What are the most popular airlines that fly from Boston to Sardinia?

Before booking your flight from Boston to Sardinia check out the most popular airlines for this route: Lufthansa, British Airways or ITA Airways.

What airport do you fly from for flights from Boston to Sardinia?

If you book a flight to Sardinia from Boston, you will be flying from Logan Intl, which is the city’s only airport. Boston Logan Intl (BOS) is located 2.6 mi from the center of Boston.

Can I find deals for flights from Boston to Sardinia that include hotel bookings?

Yes. In addition to deals on Boston to Sardinia flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Boston to Sardinia?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Sardinia.

Can I find deals for business class flights from Boston to Sardinia?

Yes. Cheapflights offers flight deals from Boston to Sardinia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$310+ Flights from Boston to Sardinia

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Cheap flight deals from Boston to Sardinia

Cheapest flights from Boston to Sardinia
Explore the most affordable flight options available from Boston to Sardinia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Thu 12/1810:10 pmBOS - OLB

3 stops18h 30mMultiple Airlines

Thu 12/256:50 pmOLB - BOS

3 stops31h 20mMultiple Airlines

Deal found 12/17

$1,994

Tue 12/2311:00 amBOS - AHO

2 stops17h 05mMultiple Airlines

Tue 12/307:10 amAHO - BOS

2 stops18h 50mMultiple Airlines

Deal found 12/16

$2,297

Best flights from Boston to Sardinia
Discover carefully curated flight deals from Boston to Sardinia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Tue 4/75:45 pmBOS - OLB

1 stop17h 50mLufthansa

Wed 4/2912:00 pmOLB - BOS

1 stop11h 40mLufthansa

Deal found 12/17

$457

Thu 5/73:40 pmBOS - OLB

2 stops18h 55mMultiple Airlines

Wed 5/1312:00 pmOLB - BOS

1 stop11h 40mMultiple Airlines

Deal found 12/17

$480

Tue 4/75:15 pmBOS - CAG

2 stops17h 10mDelta

Wed 4/295:05 pmCAG - BOS

2 stops28h 45mDelta

Deal found 12/16

$570

Tue 6/25:05 pmBOS - CAG

1 stop32h 35mSWISS

Thu 6/118:30 amCAG - BOS

1 stop17h 25mSWISS

Deal found 12/16

$673

Fri 4/176:40 pmBOS - CAG

2 stops41h 35mAir Canada

Sat 4/259:10 amCAG - BOS

2 stops38h 35mAir Canada

Deal found 12/17

$730

Thu 5/78:05 pmBOS - OLB

1 stop14h 30mLufthansa

Wed 5/1312:00 pmOLB - BOS

1 stop11h 40mLufthansa

Deal found 12/17

$475

Tue 4/79:40 pmBOS - CAG

1 stop28h 10mMultiple Airlines

Wed 4/296:35 pmCAG - BOS

1 stop29h 05mMultiple Airlines

Deal found 12/16

$528

Sun 4/58:05 pmBOS - OLB

1 stop14h 30mLufthansa

Sun 5/179:50 amOLB - BOS

1 stop11h 50mLufthansa

Deal found 12/16

$503

Fri 1/305:30 amBOS - AHO

2 stops27h 00mMultiple Airlines

Fri 2/67:10 amAHO - BOS

2 stops17h 47mMultiple Airlines

Deal found 12/16

$538

Thu 4/98:05 pmBOS - OLB

1 stop14h 30mLufthansa

Sun 4/1912:00 pmOLB - BOS

1 stop11h 40mLufthansa

Deal found 12/16

$530

Sun 2/15:30 amBOS - AHO

2 stops27h 00mMultiple Airlines

Sun 2/87:10 amAHO - BOS

2 stops17h 47mMultiple Airlines

Deal found 12/17

$538

Thu 4/95:30 amBOS - OLB

2 stops29h 05mMultiple Airlines

Sun 4/1912:00 pmOLB - BOS

1 stop11h 40mMultiple Airlines

Deal found 12/16

$545

Fri 2/278:40 pmBOS - CAG

3 stops57h 55mMultiple Airlines

Sat 3/71:20 pmCAG - BOS

2 stops22h 57mMultiple Airlines

Deal found 12/16

$629

Sat 1/317:50 pmBOS - CAG

2 stops19h 50mMultiple Airlines

Sat 2/76:00 amCAG - BOS

2 stops17h 50mMultiple Airlines

Deal found 12/17

$629

Sat 5/168:05 pmBOS - CAG

1 stop15h 40mMultiple Airlines

Sat 5/238:55 amCAG - BOS

1 stop17h 00mMultiple Airlines

Deal found 12/16

$666

Tue 6/25:05 pmBOS - CAG

1 stop32h 35mMultiple Airlines

Thu 6/116:55 pmCAG - BOS

2 stops28h 45mMultiple Airlines

Deal found 12/16

$722

Last-minute flights from Boston to Sardinia
Discover last-minute flight deals from Boston to Sardinia. Data last updated December 18, 2025 and is based on user searches.

Thu 12/1810:10 pmBOS - OLB

3 stops18h 30mMultiple Airlines

Thu 12/256:50 pmOLB - BOS

3 stops31h 20mMultiple Airlines

Deal found 12/17

$1,994

Tue 12/2311:00 amBOS - AHO

2 stops17h 05mMultiple Airlines

Tue 12/307:10 amAHO - BOS

2 stops18h 50mMultiple Airlines

Deal found 12/16

$2,297

Fri 1/26:45 pmBOS - CAG

1 stop12h 05mMultiple Airlines

Tue 1/67:50 pmCAG - BOS

2 stops47h 40mMultiple Airlines

Deal found 12/17

$1,430

Fri 1/305:30 amBOS - AHO

2 stops27h 00mMultiple Airlines

Fri 2/67:10 amAHO - BOS

2 stops17h 47mMultiple Airlines

Deal found 12/16

$538

Sat 1/317:50 pmBOS - CAG

2 stops19h 50mMultiple Airlines

Sat 2/76:00 amCAG - BOS

2 stops17h 50mMultiple Airlines

Deal found 12/17

$629

One-way flights from Boston to Sardinia
Search for one-way flight options from Boston to Sardinia. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.

Wed 4/158:50 pmBOS - OLB

2 stops18h 30mMultiple Airlines

Deal found 12/16

$310

Wed 4/158:05 pmBOS - OLB

1 stop14h 30mLufthansa

Deal found 12/16

$378

Find flight deals from Boston to Sardinia

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$457 (KAYAK)
One-way from	$310 (Mytrip)

Provider with most accurate pricing for Boston Logan Intl-Cagliari Elmas flight deals.

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From Boston Logan Intl to Sardinia

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One-way flight from Boston Logan Intl to Sardinia

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Fly from

Fly to

Route

Depart

Return

Price

BostonOlbia

BOS - OLB

BOSOLB

Boston Logan Intl

Tue 4/7

5:45 pm-5:35 pm

1 stop17h 50m

Olbia Costa Smeralda

Wed 4/29

12:00 pm-5:40 pm

1 stop11h 40m

$457

BostonOlbia

BOS - OLB

BOSOLB

Boston Logan Intl

Thu 5/7

8:05 pm-4:35 pm

1 stop14h 30m

Olbia Costa Smeralda

Wed 5/13

12:00 pm-5:40 pm

1 stop11h 40m

$475

BostonOlbia

BOS - OLB

BOSOLB

Boston Logan Intl

Thu 5/7

3:40 pm-4:35 pm

2 stops18h 55m

Olbia Costa Smeralda

Wed 5/13

12:00 pm-5:40 pm

1 stop11h 40m

$480

BostonOlbia

BOS - OLB

BOSOLB

Boston Logan Intl

Sun 4/5

8:05 pm-4:35 pm

1 stop14h 30m

Olbia Costa Smeralda

Sun 5/17

9:50 am-3:40 pm

1 stop11h 50m

$503

BostonCagliari

BOS - CAG

BOSCAG

Boston Logan Intl

Tue 4/7

9:40 pm-7:50 am

1 stop28h 10m

Cagliari Elmas

Wed 4/29

6:35 pm-5:40 pm

1 stop29h 05m

$528

BostonOlbia

BOS - OLB

BOSOLB

Boston Logan Intl

Thu 4/9

8:05 pm-4:35 pm

1 stop14h 30m

Olbia Costa Smeralda

Sun 4/19

12:00 pm-5:40 pm

1 stop11h 40m

$530

BostonAlghero

BOS - AHO

BOSAHO

Boston Logan Intl

Fri 1/30

5:30 am-2:30 pm

2 stops27h 00m

Alghero-Fertilia

Fri 2/6

7:10 am-6:57 pm

2 stops17h 47m

$538

BostonAlghero

BOS - AHO

BOSAHO

Boston Logan Intl

Sun 2/1

5:30 am-2:30 pm

2 stops27h 00m

Alghero-Fertilia

Sun 2/8

7:10 am-6:57 pm

2 stops17h 47m

$538

BostonOlbia

BOS - OLB

BOSOLB

Boston Logan Intl

Thu 4/9

5:30 am-4:35 pm

2 stops29h 05m

Olbia Costa Smeralda

Sun 4/19

12:00 pm-5:40 pm

1 stop11h 40m

$545

BostonCagliari

BOS - CAG

BOSCAG

Boston Logan Intl

Tue 4/7

5:15 pm-4:25 pm

2 stops17h 10m

Cagliari Elmas

Wed 4/29

5:05 pm-3:50 pm

2 stops28h 45m

$570

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 18 results

Best time to book a flight from Boston to Sardinia

Have a flexible travel schedule? Discover the best time to fly to Sardinia from Boston with our price prediction graph.

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.

Cheapflights Insights

Everything you need to know about your flight from Boston to Sardinia

What is the cheapest time of day to fly from BOS to SA?

One of the essential ways to save on airfare from Boston to Sardinia is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 21% on airfare.

Reviews of airlines servicing Sardinia

Read through reviews of airlines operating flights from Boston to Sardinia, such as SWISS, Vueling, and Lufthansa. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

SWISS

7.5

Good

1,817 reviews

Reviews

1 / 20

6.0

Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.

SWISS

7.5

Good

1,817 reviews

SWISS

7.5

Good

1,817 reviews

Reviews

1 / 20

6.0

Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.

Vueling

7.1

Good

1,219 reviews

SWISS

7.5

Good

1,817 reviews

Reviews

1 / 20

6.0

Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.

Lufthansa

6.8

Okay

7,637 reviews

SWISS

7.5

Good

1,817 reviews

Reviews

1 / 20

6.0

Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.

ITA Airways

6.7

Okay

1,108 reviews

SWISS

7.5

Good

1,817 reviews

Reviews

1 / 20

6.0

Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.

British Airways

6.7

Okay

7,586 reviews

SWISS

7.5

Good

1,817 reviews

Reviews

1 / 20

6.0

Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.

Related info for your journey

What airport do you fly from for flights from Boston to Sardinia?
If you book a flight to Sardinia from Boston, you will be flying from Logan Intl, which is the city’s only airport. Boston Logan Intl (BOS) is located 2.6 mi from the center of Boston.
How long is the flight from Boston to Sardinia?
Departing from Boston to Sardinia will take you 17h 10m. Boston and Sardinia are separated by a distance of 4027 mi. This flight may include one or multiple stops.
What are the most popular routes from Boston to Sardinia?
When deciding which route to take from Boston to Sardinia consider Boston Logan Intl - Cagliari Elmas, Boston Logan Intl - Olbia Costa Smeralda or Boston Logan Intl - Alghero-Fertilia as they are the most popular.
Can I find deals for flights from Boston to Sardinia that include hotel bookings?
Yes. In addition to deals on Boston to Sardinia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Boston to Sardinia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Sardinia.
Can I find deals for business class flights from Boston to Sardinia?
Yes. Cheapflights offers flight deals from Boston to Sardinia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Boston to Sardinia

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Worcester to Leonardo da Vinci/Fiumicino flights

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Boston to Alghero flights

Hartford to Palermo flights

Hartford to Turin flights

Hartford to Catania flights

Top 7 airlines flying from Boston to Sardinia

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest$524	Average$956	FlexibilityNo cancel fee	On-time70%
SWISS	Cheapest$531	Average$662	FlexibilityNo cancel fee	On-time79%
Delta	Cheapest$574	Average$1,666	FlexibilityNo cancel fee	On-timeN/A
Vueling	Cheapest$588	Average$700	FlexibilityNo cancel fee	On-time88%
Lufthansa	Cheapest$608	Average$973	FlexibilityNo cancel fee	On-time76%
ITA Airways	Cheapest$688	Average$956	FlexibilityNo cancel fee	On-time81%
Iberia	Cheapest$781	Average$1,072	FlexibilityNo cancel fee	On-time77%

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$310+ Cheap flights from Boston (BOS) to Sardinia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Boston to Sardinia with Cheapflights

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Cheap flight deals from Boston to Sardinia

Cheapest flights from Boston to SardiniaExplore the most affordable flight options available from Boston to Sardinia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Explore the most affordable flight options available from Boston to Sardinia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Find flight deals from Boston to Sardinia

Keep the following information in mind while searching for Boston to Sardinia flight deals. Data was last updated December 18, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Boston to Sardinia that are best for you.

Best time to book a flight from Boston to Sardinia

Have a flexible travel schedule? Discover the best time to fly to Sardinia from Boston with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Boston to Sardinia

What is the cheapest time of day to fly from BOS to SA?

Find hourly flight availability from Boston to Sardinia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

Reviews of airlines servicing Sardinia

Read through reviews of airlines operating flights from Boston to Sardinia, such as SWISS, Vueling, and Lufthansa. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Boston to Sardinia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Boston to Sardinia?

How long is the flight from Boston to Sardinia?

What are the most popular routes from Boston to Sardinia?

Can I find deals for flights from Boston to Sardinia that include hotel bookings?

How can I find direct flights from Boston to Sardinia?

Can I find deals for business class flights from Boston to Sardinia?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Boston to Sardinia

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Boston to Sardinia

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Cheapest flights from Boston to Sardinia
Explore the most affordable flight options available from Boston to Sardinia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.