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Sardinia

$314+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CAG
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$574
(Vueling Global)

One-way from

$314
(SWISS)
Provider with most accurate pricing for Boston Logan Intl-Cagliari Elmas flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Cagliari Elmas flights.
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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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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 May 1, 2025.

This Vueling Global deal was found by Cheapflights users on 4/29. 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 Vueling Global is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/174:30 pmBOS - CAG
2 stops22h 20mMultiple Airlines
Wed 9/2411:40 pmCAG - BOS
2 stops26h 10mMultiple Airlines
Deal found 4/29$574
This Trip.com deal was found by Cheapflights users on 4/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1811:00 pmBOS - CAG
1 stop16h 25mVueling
Wed 9/2411:40 pmCAG - BOS
1 stop27h 35mVueling
Deal found 4/29$640
This Iberia deal was found by Cheapflights users on 4/29. 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.
Thu 9/1811:00 pmBOS - CAG
1 stop16h 25mIberia
Wed 9/2411:40 pmCAG - BOS
2 stops26h 30mIberia
Deal found 4/29$693
This FlightHub deal was found by Cheapflights users on 5/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2410:00 pmBOS - CAG
1 stop14h 35mLufthansa
Thu 10/97:25 pmCAG - BOS
2 stops28h 15mLufthansa
Deal found 5/1$711
This Iberia deal was found by Cheapflights users on 5/1. 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.
Mon 9/157:40 pmBOS - OLB
1 stop16h 55mMultiple Airlines
Sat 9/2711:00 pmOLB - BOS
1 stop22h 00mMultiple Airlines
Deal found 5/1$725
This Delta deal was found by Cheapflights users on 5/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2310:20 pmBOS - CAG
1 stop13h 40mDelta
Tue 8/1212:30 pmCAG - BOS
1 stop13h 50mDelta
Deal found 5/1$738
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Fri 5/307:15 pmBOS - AHO
2 stops44h 00mMultiple Airlines
Fri 6/61:05 pmAHO - BOS
1 stop14h 00mMultiple Airlines
Deal found 4/30$774
This KLM deal was found by Cheapflights users on 4/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/28:15 pmBOS - CAG
1 stop14h 10mKLM
Tue 7/85:05 pmCAG - BOS
1 stop26h 30mKLM
Deal found 4/30$782
This Air France deal was found by Cheapflights users on 4/30. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/55:20 pmBOS - OLB
1 stop11h 20mAir France
Fri 9/191:30 pmOLB - BOS
1 stop12h 50mAir France
Deal found 4/30$817
This Justfly.com deal was found by Cheapflights users on 4/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/187:40 pmBOS - CAG
1 stop17h 55mBritish Airways
Thu 9/259:25 pmCAG - BOS
1 stop25h 45mBritish Airways
Deal found 4/29$830
This SWISS deal was found by Cheapflights users on 4/30. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/249:40 pmBOS - CAG
1 stop28h 00mSWISS
Mon 6/309:10 pmCAG - BOS
1 stop28h 45mSWISS
Deal found 4/30$833
This Gurufare deal was found by Cheapflights users on 5/1. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:46 pmBOS - OLB
2 stops36h 29mBritish Airways
Sat 10/112:05 pmOLB - BOS
1 stop27h 15mBritish Airways
Deal found 5/1$874

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 May 1, 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

Wed 9/17

4:30 pm-8:50 pm

2 stops22h 20m

Cagliari Elmas

Wed 9/24

11:40 pm-7:50 pm

2 stops26h 10m

$574

BostonCagliari

BOS - CAG

BOSCAG

Boston Logan Intl

Thu 9/18

11:00 pm-9:25 pm

1 stop16h 25m

Cagliari Elmas

Wed 9/24

11:40 pm-9:15 pm

1 stop27h 35m

$640

BostonCagliari

BOS - CAG

BOSCAG

Boston Logan Intl

Thu 9/18

11:00 pm-9:25 pm

1 stop16h 25m

Cagliari Elmas

Wed 9/24

11:40 pm-8:10 pm

2 stops26h 30m

$693

BostonCagliari

BOS - CAG

BOSCAG

Boston Logan Intl

Wed 9/24

10:00 pm-6:35 pm

1 stop14h 35m

Cagliari Elmas

Thu 10/9

7:25 pm-5:40 pm

2 stops28h 15m

$711

BostonOlbia

BOS - OLB

BOSOLB

Boston Logan Intl

Mon 9/15

7:40 pm-6:35 pm

1 stop16h 55m

Olbia Costa Smeralda

Sat 9/27

11:00 pm-3:00 pm

1 stop22h 00m

$725

BostonCagliari

BOS - CAG

BOSCAG

Boston Logan Intl

Wed 7/23

10:20 pm-6:00 pm

1 stop13h 40m

Cagliari Elmas

Tue 8/12

12:30 pm-8:20 pm

1 stop13h 50m

$738

BostonAlghero

BOS - AHO

BOSAHO

Boston Logan Intl

Fri 5/30

7:15 pm-9:15 pm

2 stops44h 00m

Alghero-Fertilia

Fri 6/6

1:05 pm-9:05 pm

1 stop14h 00m

$774

BostonCagliari

BOS - CAG

BOSCAG

Boston Logan Intl

Wed 7/2

8:15 pm-4:25 pm

1 stop14h 10m

Cagliari Elmas

Tue 7/8

5:05 pm-1:35 pm

1 stop26h 30m

$782

BostonOlbia

BOS - OLB

BOSOLB

Boston Logan Intl

Fri 9/5

5:20 pm-10:40 am

1 stop11h 20m

Olbia Costa Smeralda

Fri 9/19

1:30 pm-8:20 pm

1 stop12h 50m

$817

BostonCagliari

BOS - CAG

BOSCAG

Boston Logan Intl

Thu 9/18

7:40 pm-7:35 pm

1 stop17h 55m

Cagliari Elmas

Thu 9/25

9:25 pm-5:10 pm

1 stop25h 45m

$830

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 18 results
1
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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 May 1, 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.

Rainfall in Sardinia by month

Plan your trip to Sardinia by taking into account the average rainfall totals by month.

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.

Temperature in Sardinia by month

Plan your trip to Sardinia by taking into account the average temperature totals by month.

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).

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 May 1, 2025.
Read through reviews of airlines operating flights from Boston to Sardinia, such as Delta, KLM and SWISS. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,448 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Vueling
7.1
Good
1,160 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • 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

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Boston to Sardinia

Discover the top 7 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
VuelingCheapest$594Average$702FlexibilityNo cancel feeOn-time88%
ITA AirwaysCheapest$613Average$1,009FlexibilityNo cancel feeOn-time81%
DeltaCheapest$742Average$1,273FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$796Average$1,177FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$805Average$857FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$830Average$1,246FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$1,027Average$1,218FlexibilityNo cancel feeOn-time77%

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