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Cheap flights from the United States to Cagliari from $355

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Cagliari departing on 9/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from the United States to Cagliari

Recent round-trip flight deals from the United States to Cagliari

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:55 pm - 5:45 pm
BOS
-
CAG
40h 50m
2 stops
Multiple Airlines Logo
6:35 pm - 9:27 pm
CAG
-
BOS
32h 52m
2 stops
$644Multiple Airlines
Mon, May 4 - Mon, May 11
Multiple Airlines Logo
6:20 pm - 9:55 am
JFK
-
CAG
33h 35m
1 stop
Multiple Airlines Logo
3:10 pm - 1:55 pm
CAG
-
JFK
28h 45m
2 stops
$645Multiple Airlines
Thu, May 7 - Wed, May 20
SWISS Logo
9:40 pm - 8:25 am
BOS
-
CAG
28h 45m
1 stop
SWISS Logo
10:00 am - 7:55 pm
CAG
-
BOS
15h 55m
1 stop
$712SWISS
Mon, Sep 14 - Wed, Sep 23
Lufthansa Logo
8:05 pm - 5:45 pm
BOS
-
CAG
15h 40m
1 stop
Lufthansa Logo
6:35 pm - 5:40 pm
CAG
-
BOS
29h 05m
1 stop
$730Lufthansa
Mon, May 4 - Tue, May 12
Lufthansa Logo
8:05 pm - 5:45 pm
BOS
-
CAG
15h 40m
1 stop
Lufthansa Logo
6:35 pm - 5:40 pm
CAG
-
BOS
29h 05m
1 stop
$732Lufthansa
Wed, May 6 - Mon, May 11
KLM Logo
6:10 pm - 4:25 pm
BOS
-
CAG
16h 15m
2 stops
KLM Logo
5:05 pm - 6:30 pm
CAG
-
BOS
31h 25m
1 stop
$739KLM
Tue, May 5 - Tue, May 12
Delta Logo
6:10 pm - 4:25 pm
IAD
-
CAG
16h 15m
1 stop
Delta Logo
5:05 pm - 3:35 pm
CAG
-
IAD
28h 30m
1 stop
$870Delta
Wed, Apr 15 - Wed, Apr 22
Delta Logo
6:00 am - 4:25 pm
IAD
-
CAG
28h 25m
2 stops
Delta Logo
5:05 pm - 3:35 pm
CAG
-
IAD
28h 30m
1 stop
$874Delta
Wed, Apr 15 - Wed, Apr 22
SWISS Logo
7:40 pm - 8:10 am
MIA
-
CAG
30h 30m
1 stop
SWISS Logo
8:25 am - 5:25 pm
CAG
-
MIA
15h 00m
1 stop
$890SWISS
Thu, Apr 23 - Thu, Apr 30
KLM Logo
1:45 pm - 4:25 pm
SFO
-
CAG
17h 40m
1 stop
KLM Logo
5:05 pm - 11:45 am
CAG
-
SFO
27h 40m
1 stop
$965KLM
Sat, Apr 25 - Mon, May 4

SWISS flights from United States to Cagliari

Our best SWISS deals on United States to Cagliari flight tickets
SWISS
Sep 14
BOS9:40 pmBoston Logan Intl
28h 45m
1 stop
CAG8:25 amCagliari Elmas
Sep 23
CAG10:00 amCagliari Elmas
15h 55m
1 stop
BOS7:55 pmBoston Logan Intl
$712
SWISS
May 7
BOS9:40 pmBoston Logan Intl
28h 30m
1 stop
CAG8:10 amCagliari Elmas
May 14
CAG8:25 amCagliari Elmas
17h 30m
1 stop
BOS7:55 pmBoston Logan Intl
$786
SWISS
Apr 23
MIA7:40 pmMiami
30h 30m
1 stop
CAG8:10 amCagliari Elmas
Apr 30
CAG8:25 amCagliari Elmas
15h 00m
1 stop
MIA5:25 pmMiami
$890

Lufthansa flights from United States to Cagliari

Our best Lufthansa deals on United States to Cagliari flight tickets
Lufthansa
May 4
BOS8:05 pmBoston Logan Intl
15h 40m
1 stop
CAG5:45 pmCagliari Elmas
May 12
CAG6:35 pmCagliari Elmas
29h 05m
1 stop
BOS5:40 pmBoston Logan Intl
$730
Lufthansa
May 6
BOS8:05 pmBoston Logan Intl
15h 40m
1 stop
CAG5:45 pmCagliari Elmas
May 11
CAG6:35 pmCagliari Elmas
29h 05m
1 stop
BOS5:40 pmBoston Logan Intl
$732
Lufthansa
May 6
BOS7:27 pmBoston Logan Intl
16h 18m
2 stops
CAG5:45 pmCagliari Elmas
May 11
CAG6:35 pmCagliari Elmas
29h 05m
1 stop
BOS5:40 pmBoston Logan Intl
$736

momondo Fare Finder

 
Customize your flight search to find flights from United States 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, momondo users made 832,500 searches. Data last updated March 23, 2026.
Use the filters below to find and compare flights from the United States to Cagliari that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonCagliari

BOS - CAG

BOSCAG

Boston Logan Intl

Mon 5/4

6:55 pm-5:45 pm

2 stops40h 50m

Cagliari Elmas

Mon 5/11

6:35 pm-9:27 pm

2 stops32h 52m

$644

New YorkCagliari

JFK - CAG

JFKCAG

New York John F Kennedy Intl

Thu 5/7

6:20 pm-9:55 am

1 stop33h 35m

Cagliari Elmas

Wed 5/20

3:10 pm-1:55 pm

2 stops28h 45m

$645
Quickest round-trip

BostonCagliari

BOS - CAG

BOSCAG

Boston Logan Intl

Mon 9/14

9:40 pm-8:25 am

1 stop28h 45m

Cagliari Elmas

Wed 9/23

10:00 am-7:55 pm

1 stop15h 55m

$712

BostonCagliari

BOS - CAG

BOSCAG

Boston Logan Intl

Mon 5/4

8:05 pm-5:45 pm

1 stop15h 40m

Cagliari Elmas

Tue 5/12

6:35 pm-5:40 pm

1 stop29h 05m

$730

BostonCagliari

BOS - CAG

BOSCAG

Boston Logan Intl

Wed 5/6

8:05 pm-5:45 pm

1 stop15h 40m

Cagliari Elmas

Mon 5/11

6:35 pm-5:40 pm

1 stop29h 05m

$732

BostonCagliari

BOS - CAG

BOSCAG

Boston Logan Intl

Tue 5/5

6:10 pm-4:25 pm

2 stops16h 15m

Cagliari Elmas

Tue 5/12

5:05 pm-6:30 pm

1 stop31h 25m

$739

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Wed 4/15

6:10 pm-4:25 pm

1 stop16h 15m

Cagliari Elmas

Wed 4/22

5:05 pm-3:35 pm

1 stop28h 30m

$870

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Wed 4/15

6:00 am-4:25 pm

2 stops28h 25m

Cagliari Elmas

Wed 4/22

5:05 pm-3:35 pm

1 stop28h 30m

$874

MiamiCagliari

MIA - CAG

MIACAG

Miami

Thu 4/23

7:40 pm-8:10 am

1 stop30h 30m

Cagliari Elmas

Thu 4/30

8:25 am-5:25 pm

1 stop15h 00m

$890

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Sat 4/25

1:45 pm-4:25 pm

1 stop17h 40m

Cagliari Elmas

Mon 5/4

5:05 pm-11:45 am

1 stop27h 40m

$965

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Cagliari from

How to get the cheapest flight ticket from United States 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

Can stopping save me money on United States to Cagliari flights?

You could potentially save up to 17% on your flight if you consider stops on a United States to Cagliari flight.

Cheap United States to Cagliari flight deals and tips

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

Fastest flight time

13h 25m

Direct flights

None
The fastest flight from United States to Cagliari takes 13h 25m
There are no direct flights from United States to Cagliari. There are no popular flight routes from United States to Cagliari.
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  • When did momondo last update prices for flights from United States to Cagliari Elmas Airport?

    Prices for flights from United States to Cagliari Elmas Airport are updated daily.

  • How many operators does momondo search for flights from United States to Cagliari Elmas Airport?

  • How old do you have to be to fly from United States 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 United States to Cagliari Elmas Airport.

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

    The necessary travel and health documents for your Cagliari Elmas Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from United States to Cagliari

Compare and see reviews for airlines that fly from United States to Cagliari with momondo
Airline
Rating
Free Cancellation
Price
SWISSPriceFrom $528Free CancellationRating
7.5
1,901 reviews
Search SWISS flights
DeltaPriceFrom $555Free CancellationRating
7.9
8,319 reviews
Search Delta flights
VuelingPriceFrom $588Free CancellationRating
7.2
1,254 reviews
Search Vueling flights
LufthansaPriceFrom $619Free CancellationRating
6.8
7,862 reviews
Search Lufthansa flights

Traveling to a place near Cagliari?

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

Why use momondo?

Why should I use momondo to find a flight deal from United States to Cagliari?

It is quick and easy to find United States to Cagliari flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Cagliari that suits you.

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

momondo does allow users to show only those flights to Cagliari from United States which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from United States to Cagliari?

Once you have performed a search for United States to Cagliari flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from United States to Cagliari right now. Can momondo alert me if prices change?

If you are not ready to book a flight from United States to Cagliari now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Cagliari and let you know when they change.

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