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Cheap flights from Boston to Cagliari from $500

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boston to Cagliari

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:30 am - 5:45 pmBOS  Boston Logan Intl-CAG Cagliari Elmas
30h 15m2 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss
Multiple Airlines Logo
8:00 pm - 2:52 pmCAG  Cagliari Elmas-BOS Boston Logan Intl
24h 52m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl
$836Multiple Airlines
Sun, Apr 11 - Sun, Apr 25
Lufthansa Logo
8:05 pm - 5:45 pmBOS  Boston Logan Intl-CAG Cagliari Elmas
15h 40m1 stop Munich Franz Josef Strauss
Lufthansa Logo
6:35 pm - 5:40 pmCAG  Cagliari Elmas-BOS Boston Logan Intl
29h 05m1 stop Munich Franz Josef Strauss
$839Lufthansa
Mon, Apr 5 - Tue, Apr 13
Multiple Airlines Logo
10:25 am - 12:35 pmBOS  Boston Logan Intl-CAG Cagliari Elmas
20h 10m2 stops Montreal Pierre Elliott Trudeau Intl Barcelona-El Prat
Multiple Airlines Logo
3:20 pm - 2:40 pmCAG  Cagliari Elmas-BOS Boston Logan Intl
29h 20m2 stops Barcelona-El Prat Lisbon Humberto Delgado
$844Multiple Airlines
Tue, Nov 17 - Tue, Dec 15
Multiple Airlines Logo
3:30 pm - 7:10 pmBOS  Boston Logan Intl-CAG Cagliari Elmas
45h 40m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main
Multiple Airlines Logo
6:35 pm - 5:40 pmCAG  Cagliari Elmas-BOS Boston Logan Intl
29h 05m1 stop Munich Franz Josef Strauss
$850Multiple Airlines
Mon, Apr 5 - Tue, Apr 13
Multiple Airlines Logo
6:35 pm - 7:10 pmBOS  Boston Logan Intl-CAG Cagliari Elmas
42h 35m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main
Multiple Airlines Logo
6:35 pm - 11:54 pmCAG  Cagliari Elmas-BOS Boston Logan Intl
35h 19m2 stops Munich Franz Josef Strauss Washington, D.C. Dulles Intl
$860Multiple Airlines
Mon, Apr 5 - Tue, Apr 13
Multiple Airlines Logo
5:45 am - 12:35 pmBOS  Boston Logan Intl-CAG Cagliari Elmas
24h 50m3 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl Barcelona-El Prat
Multiple Airlines Logo
3:20 pm - 2:40 pmCAG  Cagliari Elmas-BOS Boston Logan Intl
29h 20m2 stops Barcelona-El Prat Lisbon Humberto Delgado
$866Multiple Airlines
Tue, Nov 17 - Tue, Dec 15
Multiple Airlines Logo
7:50 pm - 10:50 pmBOS  Boston Logan Intl-CAG Cagliari Elmas
21h 00m3 stops Reykjavik Keflavik Intl Dublin Barcelona-El Prat
Multiple Airlines Logo
1:35 pm - 3:05 pmCAG  Cagliari Elmas-BOS Boston Logan Intl
31h 30m3 stops Milan Malpensa Barcelona-El Prat Lisbon Humberto Delgado
$872Multiple Airlines
Sun, Feb 14 - Sun, Feb 21
Multiple Airlines Logo
5:30 am - 5:45 pmBOS  Boston Logan Intl-CAG Cagliari Elmas
30h 15m2 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss
Multiple Airlines Logo
8:00 pm - 3:40 pmCAG  Cagliari Elmas-BOS Boston Logan Intl
25h 40m1 stop Frankfurt am Main
$873Multiple Airlines
Sun, Apr 11 - Sun, Apr 25
Multiple Airlines Logo
5:30 am - 7:10 pmBOS  Boston Logan Intl-CAG Cagliari Elmas
31h 40m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main
Multiple Airlines Logo
10:05 am - 10:02 amCAG  Cagliari Elmas-BOS Boston Logan Intl
29h 57m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl
$891Multiple Airlines
Wed, Apr 14 - Sat, Apr 24
Multiple Airlines Logo
5:30 am - 5:45 pmBOS  Boston Logan Intl-CAG Cagliari Elmas
30h 15m2 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss
Multiple Airlines Logo
10:05 am - 10:14 amCAG  Cagliari Elmas-BOS Boston Logan Intl
30h 09m2 stops Frankfurt am Main Toronto Pearson Intl
$892Multiple Airlines
Sun, Apr 11 - Sat, Apr 24

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Lufthansa flights from Boston to Cagliari

Our best Lufthansa deals on Boston to Cagliari flight tickets
Lufthansa
Apr 5
BOS8:05 pmBoston Logan Intl
15h 40m
1 stop
CAG5:45 pmCagliari Elmas
Apr 13
CAG6:35 pmCagliari Elmas
29h 05m
1 stop
BOS5:40 pmBoston Logan Intl
$839
Lufthansa
Apr 11
BOS8:05 pmBoston Logan Intl
15h 40m
1 stop
CAG5:45 pmCagliari Elmas
Apr 25
CAG6:35 pmCagliari Elmas
29h 05m
1 stop
BOS5:40 pmBoston Logan Intl
$913
Lufthansa
Apr 14
BOS5:45 pmBoston Logan Intl
19h 25m
1 stop
CAG7:10 pmCagliari Elmas
Apr 24
CAG10:05 amCagliari Elmas
11h 35m
1 stop
BOS3:40 pmBoston Logan Intl
$1,133

momondo Fare Finder

 
Use the filters below to find and compare flights from Boston to Cagliari that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonCagliari

BOS Boston Logan Intl - CAG Cagliari Elmas

BOSCAG

Boston Logan Intl

Sun 4/11

5:30 am-5:45 pm

2 stops30h 15m

Cagliari Elmas

Sun 4/25

8:00 pm-2:52 pm

2 stops24h 52m

$836
Quickest round-trip

BostonCagliari

BOS Boston Logan Intl - CAG Cagliari Elmas

BOSCAG

Boston Logan Intl

Mon 4/5

8:05 pm-5:45 pm

1 stop15h 40m

Cagliari Elmas

Tue 4/13

6:35 pm-5:40 pm

1 stop29h 05m

$839

BostonCagliari

BOS Boston Logan Intl - CAG Cagliari Elmas

BOSCAG

Boston Logan Intl

Tue 11/17

10:25 am-12:35 pm

2 stops20h 10m

Cagliari Elmas

Tue 12/15

3:20 pm-2:40 pm

2 stops29h 20m

$844

BostonCagliari

BOS Boston Logan Intl - CAG Cagliari Elmas

BOSCAG

Boston Logan Intl

Mon 4/5

3:30 pm-7:10 pm

2 stops45h 40m

Cagliari Elmas

Tue 4/13

6:35 pm-5:40 pm

1 stop29h 05m

$850

BostonCagliari

BOS Boston Logan Intl - CAG Cagliari Elmas

BOSCAG

Boston Logan Intl

Mon 4/5

6:35 pm-7:10 pm

2 stops42h 35m

Cagliari Elmas

Tue 4/13

6:35 pm-11:54 pm

2 stops35h 19m

$860

BostonCagliari

BOS Boston Logan Intl - CAG Cagliari Elmas

BOSCAG

Boston Logan Intl

Tue 11/17

5:45 am-12:35 pm

3 stops24h 50m

Cagliari Elmas

Tue 12/15

3:20 pm-2:40 pm

2 stops29h 20m

$866

BostonCagliari

BOS Boston Logan Intl - CAG Cagliari Elmas

BOSCAG

Boston Logan Intl

Sun 2/14

7:50 pm-10:50 pm

3 stops21h 00m

Cagliari Elmas

Sun 2/21

1:35 pm-3:05 pm

3 stops31h 30m

$872

BostonCagliari

BOS Boston Logan Intl - CAG Cagliari Elmas

BOSCAG

Boston Logan Intl

Sun 4/11

5:30 am-5:45 pm

2 stops30h 15m

Cagliari Elmas

Sun 4/25

8:00 pm-3:40 pm

1 stop25h 40m

$873

BostonCagliari

BOS Boston Logan Intl - CAG Cagliari Elmas

BOSCAG

Boston Logan Intl

Wed 4/14

5:30 am-7:10 pm

2 stops31h 40m

Cagliari Elmas

Sat 4/24

10:05 am-10:02 am

2 stops29h 57m

$891

BostonCagliari

BOS Boston Logan Intl - CAG Cagliari Elmas

BOSCAG

Boston Logan Intl

Sun 4/11

5:30 am-5:45 pm

2 stops30h 15m

Cagliari Elmas

Sat 4/24

10:05 am-10:14 am

2 stops30h 09m

$892

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Boston to Cagliari

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Boston Logan Intl to Cagliari Elmas?

KLM is the most popular carrier operating from Boston Logan Intl to Cagliari Elmas

When to book flights from Boston to Cagliari

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Cagliari according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Cagliari (BOS to CAG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Cagliari

Best Price Found

$500

Fastest flight time

20h 10m

Direct flights

None
The best one-way flight to Cagliari from Boston in the past 72 hours is $500. The best round-trip flight deal from Boston to Cagliari found on momondo in the last 72 hours is $836.
The fastest flight from Boston to Cagliari takes 20h 10m
There are no direct flights from Boston to Cagliari. There are no popular flight routes from Boston to Cagliari.
Search flight deals

Frequently asked questions about flying from Boston to Cagliari

  • How far is Boston Logan Intl to Cagliari Elmas by plane?

    A flight from Boston Logan Intl to Cagliari Elmas will travel around 4033.5 mi. By plane, this route typically takes 20h 10m.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Cagliari Elmas Airport?

    Prices for flights from Boston Logan Intl Airport to Cagliari Elmas Airport refresh daily.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Cagliari Elmas Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to Cagliari Elmas Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boston Logan Intl Airport to Cagliari Elmas Airport.

  • What documentation or ID do you need to fly to Cagliari Elmas Airport?

    The travel and health documents required for your trip to Cagliari Elmas Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Cagliari Elmas Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Boston to Cagliari?

Best airlines flying from Boston to Cagliari

Compare and see reviews for airlines that fly from Boston to Cagliari with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $555Free CancellationRating
7.8
8,692 reviews
Search Delta flights

Traveling to a place near Cagliari?

Book flights to Cagliari if you plan to visit one of these locations
Arbatax
Villasimius
Oristano
Pula

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Can I find flights from Boston to Cagliari with flexible booking policies on momondo?

All flight searches from Boston to Cagliari on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Boston to Cagliari?

momondo provides multiple filters to help you find the best flight to Cagliari from Boston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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