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

LEVEL, Delta, and KLM are the most popular carriers operating from Boston Logan Intl to Sardinia

What airlines fly to Sardinia?

Lufthansa, Delta and British Airways are the top three most popular airlines that fly to Sardinia from Boston according to our data. Lufthansa is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Sardinia. Keep in mind that there are 5 different airlines that fly to Sardinia on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Boston Logan Intl Airport to Sardinia?

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

How many operators does momondo search for flights from Boston Logan Intl Airport to Sardinia?

There are 5 operators available for flights from Boston Logan Intl Airport to Sardinia as of August 2026.

How old do you have to be to fly from Boston Logan Intl Airport to Sardinia?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Sardinia.

What documentation or ID do you need to fly to Sardinia?

The travel and health documents required for your trip to Sardinia 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 Sardinia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$303 Cheap Flights from Boston to Sardinia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boston to Sardinia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:35 pm - 9:00 amBOS Boston Logan Intl-CAG Cagliari Elmas

27h 25m1 stop Barcelona-El Prat

11:40 pm - 9:45 pmCAG Cagliari Elmas-BOS Boston Logan Intl

28h 05m1 stop Barcelona-El Prat

$675LEVEL

Thu, Aug 20 - Sat, Sep 5

11:35 pm - 9:00 amBOS Boston Logan Intl-CAG Cagliari Elmas

27h 25m1 stop Barcelona-El Prat

11:40 pm - 9:45 pmCAG Cagliari Elmas-BOS Boston Logan Intl

28h 05m1 stop Barcelona-El Prat

$689LEVEL

Thu, Aug 20 - Sat, Sep 5

8:05 pm - 4:35 pmBOS Boston Logan Intl-OLB Olbia Costa Smeralda

14h 30m1 stop Munich Franz Josef Strauss

12:00 pm - 5:40 pmOLB Olbia Costa Smeralda-BOS Boston Logan Intl

11h 40m1 stop Munich Franz Josef Strauss

$697Lufthansa

Sun, Aug 16 - Wed, Aug 26

8:05 pm - 4:35 pmBOS Boston Logan Intl-OLB Olbia Costa Smeralda

14h 30m1 stop Munich Franz Josef Strauss

12:00 pm - 5:40 pmOLB Olbia Costa Smeralda-BOS Boston Logan Intl

11h 40m1 stop Munich Franz Josef Strauss

$697Lufthansa

Wed, Aug 19 - Wed, Aug 26

5:10 pm - 8:35 pmBOS Boston Logan Intl-OLB Olbia Costa Smeralda

21h 25m1 stop Zurich

8:45 am - 7:55 pmOLB Olbia Costa Smeralda-BOS Boston Logan Intl

17h 10m1 stop Zurich

$716SWISS

Mon, Aug 17 - Mon, Aug 24

9:20 am - 9:00 amBOS Boston Logan Intl-OLB Olbia Costa Smeralda

17h 40m1 stop New York John F Kennedy Intl

11:20 am - 7:06 pmOLB Olbia Costa Smeralda-BOS Boston Logan Intl

13h 46m1 stop New York John F Kennedy Intl

$747Delta

Mon, Sep 28 - Thu, Oct 8

9:40 pm - 8:35 pmBOS Boston Logan Intl-OLB Olbia Costa Smeralda

16h 55m1 stop Zurich

9:20 pm - 7:55 pmOLB Olbia Costa Smeralda-BOS Boston Logan Intl

28h 35m1 stop Zurich

$752SWISS

Mon, Sep 14 - Thu, Sep 24

5:00 pm - 5:25 pmBOS Boston Logan Intl-OLB Olbia Costa Smeralda

18h 25m2 stops New York LaGuardia Paris Charles de Gaulle

11:20 am - 11:10 pmOLB Olbia Costa Smeralda-BOS Boston Logan Intl

17h 50m1 stop New York John F Kennedy Intl

$766Delta

Sat, Sep 12 - Thu, Sep 24

7:35 pm - 8:25 pmBOS Boston Logan Intl-OLB Olbia Costa Smeralda

18h 50m1 stop London Heathrow

7:40 pm - 10:35 pmOLB Olbia Costa Smeralda-BOS Boston Logan Intl

32h 55m1 stop London Heathrow

$796British Airways

Sun, Sep 13 - Tue, Sep 22

9:50 pm - 8:35 pmBOS Boston Logan Intl-OLB Olbia Costa Smeralda

16h 45m1 stop London Heathrow

9:25 pm - 8:05 pmOLB Olbia Costa Smeralda-BOS Boston Logan Intl

28h 40m1 stop London Heathrow

$796British Airways

Tue, Sep 15 - Wed, Sep 23

Cheap last minute flights

Enter your travel dates to find the best prices.

8:05 pm - 4:35 pmBOS Boston Logan Intl-OLB Olbia Costa Smeralda

14h 30m1 stop Munich Franz Josef Strauss

9:20 pm - 3:10 pmOLB Olbia Costa Smeralda-BOS Boston Logan Intl

23h 50m1 stop Zurich

$695Multiple Airlines

Mon, Aug 10 - Tue, Aug 18

8:05 pm - 4:35 pmBOS Boston Logan Intl-OLB Olbia Costa Smeralda

14h 30m1 stop Munich Franz Josef Strauss

9:20 pm - 3:10 pmOLB Olbia Costa Smeralda-BOS Boston Logan Intl

23h 50m1 stop Zurich

$696Multiple Airlines

Mon, Aug 10 - Tue, Aug 18

9:05 am - 9:00 amBOS Boston Logan Intl-OLB Olbia Costa Smeralda

17h 55m1 stop New York John F Kennedy Intl

10:30 pm - 1:18 pmOLB Olbia Costa Smeralda-BOS Boston Logan Intl

20h 48m1 stop Amsterdam Schiphol

$698KLM

Mon, Aug 10 - Tue, Aug 18

7:27 pm - 4:35 pmBOS Boston Logan Intl-OLB Olbia Costa Smeralda

15h 08m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

9:20 pm - 3:10 pmOLB Olbia Costa Smeralda-BOS Boston Logan Intl

23h 50m1 stop Zurich

$698Multiple Airlines

Mon, Aug 10 - Tue, Aug 18

9:25 am - 4:35 pmBOS Boston Logan Intl-OLB Olbia Costa Smeralda

25h 10m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

5:30 pm - 5:40 pmOLB Olbia Costa Smeralda-BOS Boston Logan Intl

30h 10m1 stop Munich Franz Josef Strauss

$720Lufthansa

Mon, Aug 10 - Tue, Aug 18

7:27 pm - 4:35 pmBOS Boston Logan Intl-OLB Olbia Costa Smeralda

15h 08m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

5:30 pm - 3:40 pmOLB Olbia Costa Smeralda-BOS Boston Logan Intl

28h 10m2 stops Munich Franz Josef Strauss Frankfurt am Main

$741Lufthansa

Mon, Aug 10 - Tue, Aug 18

7:27 pm - 4:35 pmBOS Boston Logan Intl-OLB Olbia Costa Smeralda

15h 08m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

5:30 pm - 3:40 pmOLB Olbia Costa Smeralda-BOS Boston Logan Intl

28h 10m2 stops Munich Franz Josef Strauss Frankfurt am Main

$742Lufthansa

Mon, Aug 10 - Tue, Aug 18

4:45 pm - 4:25 pmBOS Boston Logan Intl-CAG Cagliari Elmas

17h 40m1 stop Amsterdam Schiphol

5:05 pm - 1:18 pmCAG Cagliari Elmas-BOS Boston Logan Intl

26h 13m1 stop Amsterdam Schiphol

$1,025KLM

Fri, Aug 7 - Fri, Aug 14

11:40 am - 11:45 amBOS Boston Logan Intl-CAG Cagliari Elmas

18h 05m2 stops Cincinnati Cinci./N. Kentucky Paris Charles de Gaulle

12:30 pm - 7:35 pmCAG Cagliari Elmas-BOS Boston Logan Intl

13h 05m1 stop Paris Charles de Gaulle

$1,113Delta

Fri, Aug 7 - Fri, Aug 14

9:40 pm - 8:35 pmBOS Boston Logan Intl-OLB Olbia Costa Smeralda

16h 55m1 stop Zurich

5:45 pm - 7:55 pmOLB Olbia Costa Smeralda-BOS Boston Logan Intl

56h 10m2 stops Geneva Geneve-Cointrin Zurich

$1,258SWISS

Mon, Aug 10 - Sat, Aug 15

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SWISS flights from Boston to Sardinia

Our best SWISS deals on Boston to Sardinia flight tickets

SWISS

Aug 17

BOS5:10 pmBoston Logan Intl

21h 25m

1 stop

OLB8:35 pmOlbia Costa Smeralda

Aug 24

OLB8:45 amOlbia Costa Smeralda

17h 10m

1 stop

BOS7:55 pmBoston Logan Intl

$716

SWISS

Sep 16

BOS9:40 pmBoston Logan Intl

16h 50m

1 stop

OLB8:30 pmOlbia Costa Smeralda

Sep 24

OLB9:20 pmOlbia Costa Smeralda

28h 35m

1 stop

BOS7:55 pmBoston Logan Intl

$764

SWISS

Sep 16

BOS9:40 pmBoston Logan Intl

16h 50m

1 stop

OLB8:30 pmOlbia Costa Smeralda

Sep 24

OLB9:20 pmOlbia Costa Smeralda

28h 35m

1 stop

BOS7:55 pmBoston Logan Intl

$767

Lufthansa flights from Boston to Sardinia

Our best Lufthansa deals on Boston to Sardinia flight tickets

Lufthansa

Aug 16

BOS8:05 pmBoston Logan Intl

14h 30m

1 stop

OLB4:35 pmOlbia Costa Smeralda

Aug 26

OLB12:00 pmOlbia Costa Smeralda

11h 40m

1 stop

BOS5:40 pmBoston Logan Intl

$697

Lufthansa

Aug 16

BOS7:23 pmBoston Logan Intl

15h 12m

2 stops

OLB4:35 pmOlbia Costa Smeralda

Aug 26

OLB12:00 pmOlbia Costa Smeralda

11h 40m

1 stop

BOS5:40 pmBoston Logan Intl

$704

Lufthansa

Aug 16

BOS7:23 pmBoston Logan Intl

15h 12m

2 stops

OLB4:35 pmOlbia Costa Smeralda

Aug 26

OLB12:00 pmOlbia Costa Smeralda

17h 59m

2 stops

BOS11:59 pmBoston Logan Intl

$711

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonCagliari

BOS Boston Logan Intl - CAG Cagliari Elmas

BOSCAG

Boston Logan Intl

Thu 8/20

11:35 pm-9:00 am

1 stop27h 25m

Cagliari Elmas

Sat 9/5

11:40 pm-9:45 pm

1 stop28h 05m

$675

BostonCagliari

BOS Boston Logan Intl - CAG Cagliari Elmas

BOSCAG

Boston Logan Intl

Thu 8/20

11:35 pm-9:00 am

1 stop27h 25m

Cagliari Elmas

Sat 9/5

11:40 pm-9:45 pm

1 stop28h 05m

$689

Quickest round-trip

BostonOlbia

BOS Boston Logan Intl - OLB Olbia Costa Smeralda

BOSOLB

Boston Logan Intl

Sun 8/16

8:05 pm-4:35 pm

1 stop14h 30m

Olbia Costa Smeralda

Wed 8/26

12:00 pm-5:40 pm

1 stop11h 40m

$697

BostonOlbia

BOS Boston Logan Intl - OLB Olbia Costa Smeralda

BOSOLB

Boston Logan Intl

Wed 8/19

8:05 pm-4:35 pm

1 stop14h 30m

Olbia Costa Smeralda

Wed 8/26

12:00 pm-5:40 pm

1 stop11h 40m

$697

BostonOlbia

BOS Boston Logan Intl - OLB Olbia Costa Smeralda

BOSOLB

Boston Logan Intl

Mon 8/17

5:10 pm-8:35 pm

1 stop21h 25m

Olbia Costa Smeralda

Mon 8/24

8:45 am-7:55 pm

1 stop17h 10m

$716

BostonOlbia

BOS Boston Logan Intl - OLB Olbia Costa Smeralda

BOSOLB

Boston Logan Intl

Mon 9/28

9:20 am-9:00 am

1 stop17h 40m

Olbia Costa Smeralda

Thu 10/8

11:20 am-7:06 pm

1 stop13h 46m

$747

BostonOlbia

BOS Boston Logan Intl - OLB Olbia Costa Smeralda

BOSOLB

Boston Logan Intl

Mon 9/14

9:40 pm-8:35 pm

1 stop16h 55m

Olbia Costa Smeralda

Thu 9/24

9:20 pm-7:55 pm

1 stop28h 35m

$752

BostonOlbia

BOS Boston Logan Intl - OLB Olbia Costa Smeralda

BOSOLB

Boston Logan Intl

Sat 9/12

5:00 pm-5:25 pm

2 stops18h 25m

Olbia Costa Smeralda

Thu 9/24

11:20 am-11:10 pm

1 stop17h 50m

$766

BostonOlbia

BOS Boston Logan Intl - OLB Olbia Costa Smeralda

BOSOLB

Boston Logan Intl

Sun 9/13

7:35 pm-8:25 pm

1 stop18h 50m

Olbia Costa Smeralda

Tue 9/22

7:40 pm-10:35 pm

1 stop32h 55m

$796

BostonOlbia

BOS Boston Logan Intl - OLB Olbia Costa Smeralda

BOSOLB

Boston Logan Intl

Tue 9/15

9:50 pm-8:35 pm

1 stop16h 45m

Olbia Costa Smeralda

Wed 9/23

9:25 pm-8:05 pm

1 stop28h 40m

$796

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Boston to Sardinia

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

Prices

Airlines

Can stopping save me money on Boston to Sardinia flights?

You could potentially save up to 20% on your flight if you consider stops on a Boston to Sardinia flight.

Cheap Boston to Sardinia flight deals and tips

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

Fastest flight time	13h 30m
Direct flights	None

The fastest flight from Boston to Sardinia takes 13h 30m

There are no direct flights from Boston to Sardinia. There are no popular flight routes from Boston to Sardinia.

Search flight deals

Frequently asked questions about flying from Boston to Sardinia

When did momondo last update prices for flights from Boston Logan Intl Airport to Sardinia?
Prices for flights from Boston Logan Intl Airport to Sardinia refresh daily.
How many operators does momondo search for flights from Boston Logan Intl Airport to Sardinia?
There are 5 operators available for flights from Boston Logan Intl Airport to Sardinia as of August 2026.
How old do you have to be to fly from Boston Logan Intl Airport to Sardinia?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Sardinia.
What documentation or ID do you need to fly to Sardinia?
The travel and health documents required for your trip to Sardinia 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 Sardinia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Boston to Sardinia

Compare and see reviews for airlines that fly from Boston to Sardinia with momondo

Airline	Rating	Free Cancellation	Price
KLM	PriceFrom $382	Free Cancellation	Rating 7.8 1,555 reviews	Search KLM flights
SWISS	PriceFrom $436	Free Cancellation	Rating 7.5 2,026 reviews	Search SWISS flights
Lufthansa	PriceFrom $477	Free Cancellation	Rating 6.8 8,176 reviews	Search Lufthansa flights
British Airways	PriceFrom $513	Free Cancellation	Rating 6.7 8,147 reviews	Search British Airways flights
Delta	PriceFrom $555	Free Cancellation	Rating 7.8 8,491 reviews	Search Delta flights

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Why should I use momondo to find a flight deal from Boston to Sardinia?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Boston to Sardinia for you.

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

Yes. momondo allows you to filter the results for Boston to Sardinia flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Boston and Sardinia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Sardinia, momondo offers a useful price alert feature which will track prices for flights to Sardinia from Boston and alert you when they change.