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Sardinia

$262+ 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 12/29. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CAG
okt. 16 — okt. 231
do 10/16
do 10/23
1 adult, Economy
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Cheap flight deals from Boston to Sardinia

Keep the following information in mind while searching for Boston to Sardinia flight deals. Data was last updated september 16, 2025.

Round-trip from

$444
(Kiwi.com)

One-way from

$262
(Kiwi.com)

Popular in

February

Cheapest in

January

Average price

$771
From Boston Logan Intl to Sardinia
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One-way flight from Boston Logan Intl to Sardinia
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Highest demand for flights based on searches. 4% potential increase in price ($36 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($50 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 september 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
do 10/2311:00 pmBOS - CAG
1 stop27h 30mMultiple Airlines
za 11/81:20 pmCAG - BOS
1 stop13h 35mMultiple Airlines
Deal found 9/15$444
This Mytrip deal was found by Cheapflights users on 9/15. 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.
ma 10/612:15 pmBOS - OLB
2 stops28h 10mMultiple Airlines
do 10/166:35 amOLB - BOS
2 stops19h 20mMultiple Airlines
Deal found 9/15$486
This Mytrip deal was found by Cheapflights users on 9/15. 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.
zo 10/125:30 pmBOS - CAG
2 stops24h 10mMultiple Airlines
di 10/219:00 pmCAG - BOS
2 stops27h 45mMultiple Airlines
Deal found 9/15$533
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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.
vr 10/37:40 pmBOS - OLB
1 stop11h 35mBritish Airways
za 10/112:05 pmOLB - BOS
1 stop12h 05mBritish Airways
Deal found 9/15$555
This Iberia deal was found by Cheapflights users on 9/15. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vr 10/34:30 pmBOS - OLB
2 stops14h 45mMultiple Airlines
za 10/112:05 pmOLB - BOS
1 stop14h 35mMultiple Airlines
Deal found 9/15$561
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 10/68:05 pmBOS - OLB
1 stop14h 30mLufthansa
do 10/1612:00 pmOLB - BOS
1 stop11h 40mLufthansa
Deal found 9/15$564
This Travelocity deal was found by Cheapflights users on 9/15. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 10/66:00 amBOS - OLB
2 stops28h 35mMultiple Airlines
ma 10/135:30 pmOLB - BOS
1 stop30h 10mMultiple Airlines
Deal found 9/15$567
This Ovago deal was found by Cheapflights users on 9/15. 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.
do 10/26:29 pmBOS - OLB
2 stops36h 46mBritish Airways
za 10/112:05 pmOLB - BOS
1 stop12h 05mBritish Airways
Deal found 9/15$584
This Booking.com deal was found by Cheapflights users on 9/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 10/68:05 pmBOS - OLB
1 stop14h 30mLufthansa
ma 10/1312:00 pmOLB - BOS
1 stop11h 40mLufthansa
Deal found 9/15$592
This SmartFares deal was found by Cheapflights users on 9/14. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wo 10/19:40 pmBOS - OLB
1 stop28h 10mMultiple Airlines
wo 10/85:30 pmOLB - BOS
1 stop30h 10mMultiple Airlines
Deal found 9/14$605
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
di 11/1111:56 amBOS - CAG
2 stops42h 39mMultiple Airlines
vr 11/211:20 pmCAG - BOS
2 stops26h 19mMultiple Airlines
Deal found 9/15$605
This Lufthansa deal was found by Cheapflights users on 9/14. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wo 10/17:08 pmBOS - OLB
2 stops15h 27mLufthansa
wo 10/85:30 pmOLB - BOS
1 stop30h 10mLufthansa
Deal found 9/14$607

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Sardinia 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 2,558,603 searches. Data last updated september 16, 2025.
Use the filters below to find and compare flights from Boston to Sardinia that are best for you.

Fly from

Boston

Fly to

Sardinia

Route

Depart

Return

Price

BostonCagliari

BOS - CAG

BOSCAG

Boston Logan Intl

do 10/23

11:00 pm-8:30 am

1 stop27h 30m

Cagliari Elmas

za 11/8

1:20 pm-8:55 pm

1 stop13h 35m

$444

BostonCagliari

BOS - CAG

BOSCAG

Boston Logan Intl

wo 3/4

9:20 pm-12:35 pm

2 stops33h 15m

Cagliari Elmas

do 3/12

1:20 pm-4:15 pm

2 stops31h 55m

$456

BostonOlbia

BOS - OLB

BOSOLB

Boston Logan Intl

ma 10/6

12:15 pm-10:25 pm

2 stops28h 10m

Olbia Costa Smeralda

do 10/16

6:35 am-7:55 pm

2 stops19h 20m

$486

BostonCagliari

BOS - CAG

BOSCAG

Boston Logan Intl

zo 10/12

5:30 pm-11:40 pm

2 stops24h 10m

Cagliari Elmas

di 10/21

9:00 pm-6:45 pm

2 stops27h 45m

$533

BostonOlbia

BOS - OLB

BOSOLB

Boston Logan Intl

vr 10/3

7:40 pm-1:15 pm

1 stop11h 35m

Olbia Costa Smeralda

za 10/11

2:05 pm-8:10 pm

1 stop12h 05m

$555

BostonOlbia

BOS - OLB

BOSOLB

Boston Logan Intl

vr 10/3

4:30 pm-1:15 pm

2 stops14h 45m

Olbia Costa Smeralda

za 10/11

2:05 pm-10:40 pm

1 stop14h 35m

$561

BostonOlbia

BOS - OLB

BOSOLB

Boston Logan Intl

ma 10/6

8:05 pm-4:35 pm

1 stop14h 30m

Olbia Costa Smeralda

do 10/16

12:00 pm-5:40 pm

1 stop11h 40m

$564

BostonOlbia

BOS - OLB

BOSOLB

Boston Logan Intl

do 10/2

6:29 pm-1:15 pm

2 stops36h 46m

Olbia Costa Smeralda

za 10/11

2:05 pm-8:10 pm

1 stop12h 05m

$584

BostonOlbia

BOS - OLB

BOSOLB

Boston Logan Intl

wo 10/1

9:40 pm-7:50 am

1 stop28h 10m

Olbia Costa Smeralda

wo 10/8

5:30 pm-5:40 pm

1 stop30h 10m

$605

BostonCagliari

BOS - CAG

BOSCAG

Boston Logan Intl

di 11/11

11:56 am-12:35 pm

2 stops42h 39m

Cagliari Elmas

vr 11/21

1:20 pm-9:39 am

2 stops26h 19m

$605

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 20 results
1
2

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?

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 september 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Boston to Sardinia as you normally would.

Reviews of airlines servicing Sardinia

Get insights into the airlines that provide service to Sardinia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sardinia. Reviews last updated september 16, 2025.
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
1,730 reviews

Food

7.1

Comfort

7.4

Crew

8.2

Entertainment

6.8

Overall

7.5

Boarding

7.7

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
1,730 reviews
SWISS
7.5
Good
1,730 reviews

Food

7.1

Comfort

7.4

Crew

8.2

Entertainment

6.8

Overall

7.5

Boarding

7.7

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
1,185 reviews
SWISS
7.5
Good
1,730 reviews

Food

7.1

Comfort

7.4

Crew

8.2

Entertainment

6.8

Overall

7.5

Boarding

7.7

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
7,407 reviews
SWISS
7.5
Good
1,730 reviews

Food

7.1

Comfort

7.4

Crew

8.2

Entertainment

6.8

Overall

7.5

Boarding

7.7

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
1,036 reviews
SWISS
7.5
Good
1,730 reviews

Food

7.1

Comfort

7.4

Crew

8.2

Entertainment

6.8

Overall

7.5

Boarding

7.7

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
7,361 reviews
SWISS
7.5
Good
1,730 reviews

Food

7.1

Comfort

7.4

Crew

8.2

Entertainment

6.8

Overall

7.5

Boarding

7.7

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

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?

    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 11h 35m. Boston and Sardinia are separated by a distance of 3990 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

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Alternative routes for Boston to Sardinia

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Top 6 airlines flying from Boston to Sardinia

Discover the top 6 airlines that operate flights from Boston to Sardinia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated september 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$525Average$662FlexibilityNo cancel feeOn-time79%
VuelingCheapest$573Average$700FlexibilityNo cancel feeOn-time88%
LufthansaCheapest$608Average$1,038FlexibilityNo cancel feeOn-time76%
ITA AirwaysCheapest$613Average$954FlexibilityNo cancel feeOn-time81%
British AirwaysCheapest$687Average$1,156FlexibilityNo cancel feeOn-time70%
IberiaCheapest$781Average$1,072FlexibilityNo cancel feeOn-time77%

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