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Cagliari

$534+ Cheap flights from Boston (BOS) to Cagliari (CAG)

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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CAG
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Boston to Cagliari

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Cagliari (CAG). 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 January 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$648
(Trip.com)

Popular in

June

Cheapest in

January

Average price

$495
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 Cagliari Elmas
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High demand for flights, 19% potential price rise
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Best time to find cheap flights, 4% potential price drop
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Average for round-trip flights in January 2025
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Find flight deals from Boston to Cagliari

Cheapest flights from Boston to Cagliari
Explore the most affordable flight options available from Boston to Cagliari. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This Kiwi.com deal was found by Cheapflights users on 1/19. 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.
Sun 2/210:50 pmBOS - CAG
2 stops38h 40mMultiple Airlines
Wed 5/1411:40 pmCAG - BOS
1 stop27h 25mMultiple Airlines
Deal found 1/19$534
This Iberia deal was found by Cheapflights users on 1/19. 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 8/2511:00 pmBOS - CAG
1 stop11h 30mIberia
Tue 9/27:30 pmCAG - BOS
2 stops31h 45mIberia
Deal found 1/19$845
This Booking.com deal was found by Cheapflights users on 1/19. 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.
Wed 9/1011:00 pmBOS - CAG
1 stop10h 20mVueling
Wed 9/2411:40 pmCAG - BOS
1 stop27h 35mVueling
Deal found 1/19$874
This KLM deal was found by Cheapflights users on 1/19. 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.
Tue 8/58:25 pmBOS - CAG
1 stop14h 00mKLM
Tue 8/195:05 pmCAG - BOS
1 stop31h 25mKLM
Deal found 1/19$1,027
This KAYAK deal was found by Cheapflights users on 1/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/55:50 pmBOS - CAG
2 stops17h 45mLufthansa
Sat 10/116:25 pmCAG - BOS
2 stops31h 45mLufthansa
Deal found 1/19$1,067
This Austrian Airlines deal was found by Cheapflights users on 1/18. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/101:30 pmBOS - CAG
2 stops38h 00mAustrian Airlines
Sun 9/219:55 amCAG - BOS
1 stop33h 55mAustrian Airlines
Deal found 1/18$1,083
This Travelocity deal was found by Cheapflights users on 1/18. 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.
Mon 7/75:45 pmBOS - CAG
2 stops14h 20mBritish Airways
Fri 7/258:25 pmCAG - BOS
2 stops32h 15mBritish Airways
Deal found 1/18$1,139
This Delta deal was found by Cheapflights users on 1/20. 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.
Sun 6/2912:25 pmBOS - CAG
2 stops22h 00mDelta
Tue 7/811:25 amCAG - BOS
1 stop14h 45mDelta
Deal found 1/20$1,202
This Aeromexico deal was found by Cheapflights users on 1/20. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/278:25 pmBOS - CAG
1 stop14h 00mAir France
Tue 7/1511:25 amCAG - BOS
2 stops41h 17mAir France
Deal found 1/20$1,270
This SWISS deal was found by Cheapflights users on 1/19. 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.
Fri 6/65:05 pmBOS - CAG
1 stop33h 00mSWISS
Tue 6/178:55 amCAG - BOS
1 stop12h 30mSWISS
Deal found 1/19$5,832

Find flights from Boston to Cagliari within your budget

Customize your flight search to find flights from Boston to Cagliari 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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BostonCagliari

BOS - CAG

BOSCAG

Boston Logan Intl

Sun 2/2

10:50 pm-7:30 pm

2 stops38h 40m

Cagliari Elmas

Wed 5/14

11:40 pm-9:05 pm

1 stop27h 25m

$534

BostonCagliari

BOS - CAG

BOSCAG

Boston Logan Intl

Fri 5/23

8:25 pm-4:25 pm

1 stop14h 00m

Cagliari Elmas

Sat 6/7

5:05 pm-4:30 pm

1 stop29h 25m

$1,072

BostonCagliari

BOS - CAG

BOSCAG

Boston Logan Intl

Fri 4/11

8:05 pm-5:35 pm

1 stop15h 30m

Cagliari Elmas

Sat 4/19

6:25 pm-5:40 pm

1 stop29h 15m

$1,098

BostonCagliari

BOS - CAG

BOSCAG

Boston Logan Intl

Mon 7/7

5:45 pm-2:05 pm

2 stops14h 20m

Cagliari Elmas

Fri 7/25

8:25 pm-10:40 pm

2 stops32h 15m

$1,139

BostonCagliari

BOS - CAG

BOSCAG

Boston Logan Intl

Sun 6/29

12:25 pm-4:25 pm

2 stops22h 00m

Cagliari Elmas

Tue 7/8

11:25 am-8:10 pm

1 stop14h 45m

$1,202

BostonCagliari

BOS - CAG

BOSCAG

Boston Logan Intl

Fri 6/27

8:25 pm-4:25 pm

1 stop14h 00m

Cagliari Elmas

Tue 7/15

11:25 am-10:42 pm

2 stops41h 17m

$1,270

BostonCagliari

BOS - CAG

BOSCAG

Boston Logan Intl

Fri 6/6

5:05 pm-8:05 am

1 stop33h 00m

Cagliari Elmas

Tue 6/17

8:55 am-3:25 pm

1 stop12h 30m

$5,832

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Compare providers for flights from Boston to Cagliari

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Cagliari in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boston-Cagliari flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Cagliari flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Cagliari flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Cagliari flights, Cheapflights users trust FlightHub the most. FlightHub 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-Cagliari 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 Cagliari

Have a flexible travel schedule? Discover the best time to fly to Cagliari 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.

Travel insights for flights from Boston to Cagliari

Get recent, data-driven insights about flights from Boston to Cagliari including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Boston to Cagliari?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Cagliari. Price data was last updated on January 17, 2025.

To ensure you get the cheapest price possible for a flight from Boston to Cagliari, you should look to book at least 65 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Find hourly flight availability from Boston to Cagliari. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

When flying from Boston to Cagliari, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 28% versus a flight at noon.

Rainfall in Cagliari by month

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

In terms of precipitation, rainfall in Cagliari 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 Cagliari when rainfall is around 0.1 in.

Temperature in Cagliari by month

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

If weather is an important factor for your trip to Cagliari, 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 Cagliari

Get insights into the airlines that provide service to Cagliari. 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 Cagliari. Reviews last updated January 21, 2025.
Lufthansa
6.8
Okay
7,106 reviews

Entertainment

6.4

Overall

6.8

Crew

7.5

Boarding

7.0

Food

6.3

Comfort

6.7

Reviews

1 / 10

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.

Lufthansa
6.8
Okay
7,106 reviews
Lufthansa
6.8
Okay
7,106 reviews

Entertainment

6.4

Overall

6.8

Crew

7.5

Boarding

7.0

Food

6.3

Comfort

6.7

Reviews

1 / 10

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.

Related info for your journey

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

  • What is the cheapest airline to fly from Boston to Cagliari round-trip?

    Our cheapest airline available from Boston to Cagliari is Lufthansa. Our recent data shows that you can find tickets from as low as $1,545 on this airline.

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

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

  • How can I find direct flights from Boston to Cagliari?

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

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

    Yes. Cheapflights offers flight deals from Boston to Cagliari 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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See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Boston to Cagliari

Discover the top 3 airlines that operate flights from Boston to Cagliari. 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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
VuelingCheapest$530Average$966FlexibilityNo cancel feeOn-time88%
ITA AirwaysCheapest$796Average$1,126FlexibilityNo cancel feeOn-time81%
DeltaCheapest$1,034Average$1,172FlexibilityNo cancel feeOn-timeN/A
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