$374+ Cheap flights from Massachusetts to Cagliari (CAG)
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 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CAG
Mar 5 — Mar 121
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Best
Last-minute
One-way
Cheapest flights from Massachusetts to CagliariExplore the most affordable flight options available from Massachusetts to Cagliari. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.
Explore the most affordable flight options available from Massachusetts to Cagliari. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.
This Mytrip deal was found by Cheapflights users on 2/2. 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.
Wed 4/1510:40 am
BOS
- CAG
2 stops29h 25m
Multiple Airlines
Tue 4/216:15 pm
CAG
- BOS
3 stops26h 37m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$531
This Mytrip deal was found by Cheapflights users on 2/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/16:25 pm
BOS
- CAG
2 stops20h 15m
Multiple Airlines
Tue 3/106:20 am
CAG
- BOS
2 stops17h 52m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$546
This Trip.com deal was found by Cheapflights users on 2/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/298:05 pm
BOS
- CAG
1 stop15h 40m
Multiple Airlines
Wed 5/138:30 pm
CAG
- BOS
1 stop24h 40m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$561
This Expedia deal was found by Cheapflights users on 2/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/226:45 pm
BOS
- CAG
2 stops55h 25m
Multiple Airlines
Sun 4/266:35 pm
CAG
- BOS
2 stops45h 14m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$583
This Expedia deal was found by Cheapflights users on 2/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/155:40 pm
BOS
- CAG
1 stop18h 20m
Iberia
Sun 8/236:40 pm
CAG
- BOS
1 stop27h 30m
Iberia
Deal found 2/1![Iberia logo]()
$590
This FlightHub deal was found by Cheapflights users on 2/1. 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 9/22:16 pm
BOS
- CAG
2 stops21h 29m
Multiple Airlines
Wed 9/1610:00 am
CAG
- BOS
1 stop15h 55m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$636
Best flights from Massachusetts to CagliariDiscover carefully curated flight deals from Massachusetts to Cagliari that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
Discover carefully curated flight deals from Massachusetts to Cagliari that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
This Mytrip deal was found by Cheapflights users on 2/2. 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.
Wed 4/1510:40 am
BOS
- CAG
2 stops29h 25m
Multiple Airlines
Tue 4/216:15 pm
CAG
- BOS
3 stops26h 37m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$531
This Travelocity deal was found by Cheapflights users on 2/2. 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.
Wed 4/1510:50 pm
BOS
- CAG
1 stop28h 00m
Iberia
Tue 4/219:35 am
CAG
- BOS
2 stops37h 25m
Iberia
Deal found 2/2![Iberia logo]()
$644
This Cheapflightsfares deal was found by Cheapflights users on 2/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/78:05 pm
BOS
- CAG
1 stop15h 40m
Lufthansa
Thu 7/166:55 pm
CAG
- BOS
2 stops28h 45m
Lufthansa
Deal found 2/1![Lufthansa logo]()
$699
This KLM deal was found by Cheapflights users on 2/2. 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 4/294:35 pm
BOS
- CAG
1 stop17h 50m
KLM
Wed 5/135:05 pm
CAG
- BOS
1 stop29h 28m
KLM
Deal found 2/2![KLM logo]()
$728
This LEVEL deal was found by Cheapflights users on 2/2. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1510:50 pm
BOS
- CAG
1 stop28h 00m
LEVEL
Tue 4/219:35 am
CAG
- BOS
1 stop17h 30m
LEVEL
Deal found 2/2![LEVEL logo]()
$733
This Mytrip deal was found by Cheapflights users on 2/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/18:40 pm
BOS
- CAG
2 stops20h 20m
Multiple Airlines
Tue 3/106:00 am
CAG
- BOS
3 stops21h 37m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$638
This Iberia deal was found by Cheapflights users on 1/31. 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 5/2512:00 pm
BOS
- CAG
2 stops20h 05m
Multiple Airlines
Thu 6/49:35 am
CAG
- BOS
1 stop17h 30m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$694
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/227:05 pm
BOS
- CAG
2 stops20h 25m
Multiple Airlines
Sun 4/1211:45 pm
CAG
- BOS
1 stop27h 20m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$713
Last-minute flights from Massachusetts to CagliariDiscover last-minute flight deals from Massachusetts to Cagliari. Data last updated February 3, 2026 and is based on user searches.
Discover last-minute flight deals from Massachusetts to Cagliari. Data last updated February 3, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 2/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/16:25 pm
BOS
- CAG
2 stops20h 15m
Multiple Airlines
Tue 3/106:20 am
CAG
- BOS
2 stops17h 52m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$546
This KAYAK deal was found by Cheapflights users on 2/2. 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.
Wed 3/112:40 pm
BOS
- CAG
2 stops16h 55m
Multiple Airlines
Thu 4/99:35 am
CAG
- BOS
1 stop17h 30m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$752
This Iberia deal was found by Cheapflights users on 2/2. 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 3/1911:40 pm
BOS
- CAG
1 stop31h 55m
Iberia
Thu 4/99:35 am
CAG
- BOS
1 stop17h 30m
Iberia
Deal found 2/2![Iberia logo]()
$783
This Iberia deal was found by Cheapflights users on 2/2. 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 3/1911:40 pm
BOS
- CAG
1 stop31h 55m
Iberia
Sun 4/1211:45 pm
CAG
- BOS
1 stop27h 20m
Iberia
Deal found 2/2![Iberia logo]()
$831
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/227:05 pm
BOS
- CAG
2 stops20h 25m
Multiple Airlines
Sun 4/1211:45 pm
CAG
- BOS
1 stop27h 20m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$713
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/227:05 pm
BOS
- CAG
2 stops20h 25m
Multiple Airlines
Thu 4/911:20 pm
CAG
- BOS
1 stop27h 45m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$830
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Mon 3/2311:40 pm
BOS
- CAG
2 stops12h 30m
Multiple Airlines
Fri 4/109:35 am
CAG
- BOS
1 stop17h 30m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$798
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Tue 3/247:05 pm
BOS
- CAG
2 stops17h 05m
Multiple Airlines
Sun 4/1211:45 pm
CAG
- BOS
1 stop27h 20m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$812
One-way flights from Massachusetts to CagliariSearch for one-way flight options from Massachusetts to Cagliari. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
Search for one-way flight options from Massachusetts to Cagliari. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
This Mytrip deal was found by Cheapflights users on 2/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/2411:15 pm
BOS
- CAG
3 stops19h 45m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$374
This Mytrip deal was found by Cheapflights users on 2/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2610:35 am
BOS
- CAG
2 stops24h 45m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$378
This Mytrip deal was found by Cheapflights users on 2/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/259:15 pm
BOS
- CAG
3 stops29h 35m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$392
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/275:25 pm
BOS
- CAG
2 stops20h 10m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$424
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2311:15 pm
BOS
- CAG
3 stops31h 20m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$431
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/319:15 pm
BOS
- CAG
2 stops21h 45m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$448
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/225:40 pm
BOS
- CAG
2 stops21h 35m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$468
Find flight deals from Massachusetts to Cagliari
Keep the following information in mind while searching for Massachusetts to Cagliari flight deals. Data was last updated February 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $531 (Mytrip) |
One-way from | $374 (Mytrip) |
Cheapflights Fare Finder
Customize your flight search to find flights from Massachusetts 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 February 3, 2026.
Use the filters below to find and compare flights from Massachusetts to Cagliari that are best for you.
Fly from
Massachusetts
Fly to
Cagliari
Route
Depart
Return
Price
BostonCagliari
BOS - CAG
BOSCAG
Boston Logan Intl
Wed 4/15
10:40 am-10:05 pm
2 stops29h 25m
Cagliari Elmas
Tue 4/21
6:15 pm-2:52 pm
3 stops26h 37m
$531
BostonCagliari
BOS - CAG
BOSCAG
Boston Logan Intl
Sun 3/1
8:40 pm-11:00 pm
2 stops20h 20m
Cagliari Elmas
Tue 3/10
6:00 am-10:37 pm
3 stops21h 37m
$638
BostonCagliari
BOS - CAG
BOSCAG
Boston Logan Intl
Wed 4/15
10:50 pm-8:50 am
1 stop28h 00m
Cagliari Elmas
Tue 4/21
9:35 am-5:00 pm
2 stops37h 25m
$644
BostonCagliari
BOS - CAG
BOSCAG
Boston Logan Intl
Mon 5/25
12:00 pm-2:05 pm
2 stops20h 05m
Cagliari Elmas
Thu 6/4
9:35 am-9:05 pm
1 stop17h 30m
$694
BostonCagliari
BOS - CAG
BOSCAG
Boston Logan Intl
Tue 7/7
8:05 pm-5:45 pm
1 stop15h 40m
Cagliari Elmas
Thu 7/16
6:55 pm-5:40 pm
2 stops28h 45m
$699
BostonCagliari
BOS - CAG
BOSCAG
Boston Logan Intl
Sun 3/22
7:05 pm-8:30 pm
2 stops20h 25m
Cagliari Elmas
Sun 4/12
11:45 pm-9:05 pm
1 stop27h 20m
$713
BostonCagliari
BOS - CAG
BOSCAG
Boston Logan Intl
Wed 4/29
4:35 pm-4:25 pm
1 stop17h 50m
Cagliari Elmas
Wed 5/13
5:05 pm-4:33 pm
1 stop29h 28m
$728
BostonCagliari
BOS - CAG
BOSCAG
Boston Logan Intl
Wed 4/15
10:50 pm-8:50 am
1 stop28h 00m
Cagliari Elmas
Tue 4/21
9:35 am-9:05 pm
1 stop17h 30m
$733
BostonCagliari
BOS - CAG
BOSCAG
Boston Logan Intl
Tue 5/26
10:35 am-5:20 pm
2 stops24h 45m
$378
BostonCagliari
BOS - CAG
BOSCAG
Boston Logan Intl
Mon 5/25
9:15 pm-8:50 am
3 stops29h 35m
$392
Showing 1-10 of 15 results
Best time to book a flight from Massachusetts to Cagliari
Have a flexible travel schedule? Discover the best time to fly to Cagliari from Massachusetts with our price prediction graph.
BOS-CAG
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 Massachusetts to Cagliari
USMA-CAG
BOS-CAG
No data available for this route at this time. Please check back soon.
Related info for your journey
Find useful and relevant information for your journey from Massachusetts to Cagliari. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Cagliari?
Book flights to Cagliari if you plan to visit one of these locationsOristano
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Alternative routes for Massachusetts to Cagliari
See prices for flight routes from nearby airports that may be better suited for you.
Top 3 airlines flying from Massachusetts to Cagliari
Discover the top 3 airlines that operate flights from Massachusetts 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 February 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$531 | Average$662 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$588 | Average$700 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$608 | Average$1,042 | FlexibilityNo cancel fee | On-time76% |