Cheap flights from Boston (BOS) to Cagliari (CAG) from $275

This is the cheapest one-way flight price, found on 12/7. Prices may vary by date and flight preferences.
BOS — CAG
Dec 12 — Dec 191

The best prices from Boston Logan Intl to Cagliari Elmas are usually found in October or January, booked 45 days in advance, depart on a Wednesday or Monday and return on a Monday

How to find the cheapest flight from Boston (BOS) to Cagliari (CAG)

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 December 7, 2023.

Popular in

June

Cheapest in

October

Round-trip from

$763

One-way from

$275
High demand for flights, 28% potential price rise
Best time to find cheap flights, 44% potential price drop
From Boston Logan Intl to Cagliari Elmas
One-way flight from Boston Logan Intl to Cagliari Elmas

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

Departing on a Tuesday is a good option for securing a great price. You can expect to save up to 75% when planning your travel around this day of the week.

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

To save up to 107% on this flight, we recommend booking at least 46 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Boston to Cagliari from $1,585 1-2 weeks out and tickets from $1,585 for flights departing within the next 72 hours.

What is the cheapest month to fly from Boston to Cagliari?

Our data shows that October tends to be the cheapest month to fly to Cagliari from Boston. Users have commonly found prices around $1,280 for the month, but tickets can be as low as $492. Due to multiple factors, prepare for potentially higher prices in June.

When is the cheapest time to fly from Boston to Cagliari (BOS - CAG)?

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 at noon, which can drop the price by up to 4% versus a flight in the morning.

Cheap ITA Airways flights from Boston to Cagliari

Explore cheap flight options specifically provided by ITA Airways for the route between Boston and Cagliari. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,618,515 searches. Data last updated December 7, 2023.
Consider these cheap ITA Airways flights we've found departing from Boston to Cagliari. Be sure to come back soon if the deals available don't appeal to you at this time.

Cheap Iberia flights from Boston to Cagliari

Explore cheap flight options specifically provided by Iberia for the route between Boston and Cagliari. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,618,515 searches. Data last updated December 7, 2023.
Browse through some of the cheapest Iberia flights traveling from Boston to Cagliari. Ensure the flight price, dates, time, and airline match your criteria before you book.

Cheap Boston to Cagliari flights in December & January 2023

Find cheap flight options from Boston to Cagliari specifically for the months of December and January 2023. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,618,515 searches. Prices were last updated on December 7, 2023.
These are some of the best deals we've found on flights to Cagliari in 2023 at this time. More deals are always being added, so be sure to check back regularly.

One-way flights to Cagliari from Boston

Search for one-way flight options from Boston to Cagliari. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,618,515 searches. Data last updated December 7, 2023.
Some of the best available deals we've found on one-way flights from Boston to Cagliari. Those needing a return flight from Boston to Cagliari can use the search form above.

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 2,618,515 searches. Data last updated December 7, 2023.

Fly from

Any airport

Fly to

Any airport

Budget

$767 - $1,388

Route

Depart

Return

Price

Boston Logan IntlCagliari Elmas

BOS - CAG

BOSCAG

Boston Logan Intl

Mon 1/15

2 stops45h 35m

Cagliari Elmas

Mon 1/29

2 stops36h 50m

$767

Boston Logan IntlCagliari Elmas

BOS - CAG

BOSCAG

Boston Logan Intl

Wed 3/6

2 stops21h 35m

Cagliari Elmas

Thu 3/14

2 stops35h 20m

$801

Boston Logan IntlCagliari Elmas

BOS - CAG

BOSCAG

Boston Logan Intl

Sat 2/17

2 stops39h 20m

Cagliari Elmas

Sun 2/25

1 stop23h 25m

$1,035

Boston Logan IntlCagliari Elmas

BOS - CAG

BOSCAG

Boston Logan Intl

Wed 3/6

1 stop16h 20m

Cagliari Elmas

Thu 3/14

2 stops21h 27m

$1,068

Boston Logan IntlCagliari Elmas

BOS - CAG

BOSCAG

Boston Logan Intl

Mon 1/15

2 stops15h 25m

Cagliari Elmas

Mon 1/29

1 stop28h 45m

$1,180

Boston Logan IntlCagliari Elmas

BOS - CAG

BOSCAG

Boston Logan Intl

Sat 2/17

2 stops17h 45m

Cagliari Elmas

Sun 2/25

2 stops45h 20m

$1,212

Boston Logan IntlCagliari Elmas

BOS - CAG

BOSCAG

Boston Logan Intl

Fri 2/16

2 stops23h 52m

Cagliari Elmas

Mon 2/26

2 stops23h 29m

$1,233

Boston Logan IntlCagliari Elmas

BOS - CAG

BOSCAG

Boston Logan Intl

Thu 2/15

1 stop16h 45m

Cagliari Elmas

Fri 2/23

1 stop28h 45m

$1,285

Boston Logan IntlCagliari Elmas

BOS - CAG

BOSCAG

Boston Logan Intl

Fri 2/16

2 stops17h 40m

Cagliari Elmas

Sat 2/24

2 stops18h 00m

$1,388

Flights are sorted by cheapest first

Deals found on 12/7

Average price of flights to Cagliari by month

Plan your trip from Boston to Cagliari by taking into account the cheapest months to travel. The average price of a one-way flight from Boston to Cagliari is currently 423.13 USD while a round-trip flight costs 1107.67 USD. Price data was last updated on December 3, 2023.

Currently, January is the cheapest month in which you can book a flight from Boston to Cagliari (average of $0). Flying from Boston to Cagliari in June is currently the most expensive (average of $1,408). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 December 7, 2023.
See what other customers who have flown with ITA Airways, Iberia and TAP AIR PORTUGAL from Boston to Cagliari have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
7.9
Good
3,035 reviews

Food

7.2

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.8

Boarding

8.0

Reviews

1 / 10

No wifi on the plane even though there was a signal.

7.9
Good
3,035 reviews
7.9
Good
3,035 reviews

Food

7.2

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.8

Boarding

8.0

Reviews

1 / 10

No wifi on the plane even though there was a signal.

7.4
Good
198 reviews
7.9
Good
3,035 reviews

Food

7.2

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.8

Boarding

8.0

Reviews

1 / 10

No wifi on the plane even though there was a signal.

7.0
Good
809 reviews
7.9
Good
3,035 reviews

Food

7.2

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.8

Boarding

8.0

Reviews

1 / 10

No wifi on the plane even though there was a signal.

6.7
Okay
402 reviews
7.9
Good
3,035 reviews

Food

7.2

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.8

Boarding

8.0

Reviews

1 / 10

No wifi on the plane even though there was a signal.

6.6
Okay
346 reviews
7.9
Good
3,035 reviews

Food

7.2

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.8

Boarding

8.0

Reviews

1 / 10

No wifi on the plane even though there was a signal.

Average temperature in Cagliari by month

Plan your trip to Cagliari by selecting the month that matches your preferred temperature. July sees the highest average temperature while January sees the lowest average temperature. Temperature data was last updated on December 3, 2023.

CAG

Temperature

50 - 75.2 °F

Average rainfall in Cagliari by month

Keep in mind the precipitation totals in Cagliari when planning your trip. Cagliari sees an average of 1.40 precipitation per year with the most occurring in February. Precipitation data was last updated on December 3, 2023.

CAG

Rainfall

0.1 - 2.2 inches

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.

Can I find flights from Boston to Cagliari for under $800 on Cheapflights?

Yes, there are multiple flights from Boston to Cagliari for under $800. The cheapest flight booked recently is on TAP AIR PORTUGAL for just $767, but on average you can expect to pay $1,289.

What are the cheapest airlines flying from Boston to Cagliari round-trip?

Our cheapest airline available from Boston to Cagliari is TAP AIR PORTUGAL. Our recent data shows that you can find tickets from as low as $767 on this airline. Additional options worth looking into are KLM and Delta, starting at $1,035 and $1,068 round-trip. TAP AIR PORTUGAL is priced at 40% lower than the current average price of a flight leaving 3 months from now.

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

What does BOS to CAG mean?

Great question - BOS to CAG just means Boston Logan Intl Airport to Cagliari Elmas Airport. Now you’ll know what these unique codes when you look for flights!

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Boston to Cagliari

Discover the top 4 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 2,618,515 searches. Data last updated December 7, 2023.
AirlineCheapestAverageFlexibilityOn-time
VuelingCheapest$96Average$848FlexibilityNo cancel feeOn-time88%
Search Vueling flights
DeltaCheapest$763Average$813FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
ITA AirwaysCheapest$793Average$1,375FlexibilityNo cancel feeOn-time81%
Search ITA Airways flights
LufthansaCheapest$938Average$1,210FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Search flights to Cagliari by cabin class

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How does Cheapflights help users find flights from Boston to Cagliari?

Deals for Boston to Cagliari flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Boston to Cagliari?

Cheapflights simply makes it quick and affordable to book flights from Boston to Cagliari by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Boston to Cagliari with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Boston to Cagliari, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Boston to Cagliari become cheaper?

Of course! You can now track prices for flights from Boston to Cagliari and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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