$367 Cheap Flights from Boston (BOS) to Olbia (OLB)

View $367 flight on Wed, Nov 5, 2025Opens in a new window

Popular airlines from Logan International Airport (BOS) to Costa Smeralda Airport (OLB)

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Cheap Flights from Boston to Olbia (BOS-OLB)

Prices were available within the past 7 days and start at $367 for one-way flights and $428 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Iberia
Wed, Aug 26 - Tue, Sep 8
BOS
Boston
OLB
Olbia
$428 Roundtrip, found 5 hours ago
$428
Roundtrip
found 5 hours ago
Select Iberia flight, departing Wed, Aug 26 from Boston to Olbia, returning Tue, Sep 8, priced at $428 found 5 hours ago
Iberia
Wed, Aug 19 - Thu, Aug 27
BOS
Boston
OLB
Olbia
$431 Roundtrip, found 6 hours ago
$431
Roundtrip
found 6 hours ago
Select Iberia flight, departing Wed, Aug 19 from Boston to Olbia, returning Thu, Aug 27, priced at $431 found 6 hours ago
British Airways
Mon, Aug 31 - Thu, Sep 10
BOS
Boston
OLB
Olbia
$433 Roundtrip, found 21 hours ago
$433
Roundtrip
found 21 hours ago
Select British Airways flight, departing Mon, Aug 31 from Boston to Olbia, returning Thu, Sep 10, priced at $433 found 21 hours ago
British Airways
Wed, Aug 19 - Thu, Aug 27
BOS
Boston
OLB
Olbia
$435 Roundtrip, found 6 hours ago
$435
Roundtrip
found 6 hours ago
Select British Airways flight, departing Wed, Aug 19 from Boston to Olbia, returning Thu, Aug 27, priced at $435 found 6 hours ago
British Airways
Tue, Aug 18 - Tue, Aug 25
BOS
Boston
OLB
Olbia
$438 Roundtrip, found 4 hours ago
$438
Roundtrip
found 4 hours ago
Select British Airways flight, departing Tue, Aug 18 from Boston to Olbia, returning Tue, Aug 25, priced at $438 found 4 hours ago
Iberia
Wed, Aug 26 - Tue, Sep 8
BOS
Boston
OLB
Olbia
$439 Roundtrip, found 5 hours ago
$439
Roundtrip
found 5 hours ago
Select Iberia flight, departing Wed, Aug 26 from Boston to Olbia, returning Tue, Sep 8, priced at $439 found 5 hours ago
Iberia
Wed, Sep 2 - Wed, Sep 9
BOS
Boston
OLB
Olbia
$439 Roundtrip, found 4 days ago
$439
Roundtrip
found 4 days ago
Select Iberia flight, departing Wed, Sep 2 from Boston to Olbia, returning Wed, Sep 9, priced at $439 found 4 days ago
Lufthansa
Sat, Mar 21 - Mon, Mar 30
BOS
Boston
OLB
Olbia
$444 Roundtrip, found 2 days ago
$444
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Sat, Mar 21 from Boston to Olbia, returning Mon, Mar 30, priced at $444 found 2 days ago
Delta
Sat, Apr 25 - Fri, May 15
BOS
Boston
OLB
Olbia
$594 Roundtrip, found 6 days ago
$594
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Apr 25 from Boston to Olbia, returning Fri, May 15, priced at $594 found 6 days ago
Condor
Thu, Aug 27 - Tue, Sep 8
BOS
Boston
OLB
Olbia
$690 Roundtrip, found 4 days ago
$690
Roundtrip
found 4 days ago
Select Condor flight, departing Thu, Aug 27 from Boston to Olbia, returning Tue, Sep 8, priced at $690 found 4 days ago

Frequently asked questions

How much does a flight from Logan Intl. Airport (BOS) to Costa Smeralda Airport (OLB) cost?
Get a cheap one-way flight from $367 or cheap return flight from $428 from Logan Intl. Airport (BOS) to Costa Smeralda Airport (OLB) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Logan Intl. Airport (BOS) to Costa Smeralda Airport (OLB)?
The cheapest month to fly from BOS to OLB is August, when demand is low. Off-peak season is often when better flight deals are available between these airports.
What is the cheapest airline that flies from Logan Intl. Airport (BOS) to Costa Smeralda Airport (OLB)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll fly you from BOS to OLB. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from Logan Intl. Airport (BOS) to Costa Smeralda Airport (OLB)?
You'll need to catch a flight with a layover if you're traveling from Logan Intl. Airport (BOS) to Costa Smeralda Airport (OLB). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from BOS to OLB?
Generally you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can vary based on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Logan Intl. Airport (BOS) to Costa Smeralda Airport (OLB)?
To avoid possible delays on the Logan Intl. Airport (BOS) to Costa Smeralda Airport (OLB) route, aim to fly before 3 PM. Flights after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Logan Intl. Airport (BOS) to Costa Smeralda Airport (OLB) last-minute?
Last-minute bookings from BOS to OLB are usually more expensive. To secure the cheapest rates, start looking for flights well ahead of time. That being said, if you can play around with your travel dates, it's possible to land a cheap ticket just before your departure.
Is it cheaper to book a BOS to OLB flight and hotel package?
Compared with arranging hotels and flights separately, booking a BOS to OLB flight and hotel package with Expedia could lead to significant savings. Better yet, having it all in one place takes the hassle out of planning your trip. Simply pick your flights and select from our extensive range of stays, then customize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Logan Intl. Airport (BOS) to Costa Smeralda Airport (OLB)?
In most cases, you can cancel or modify your BOS to OLB flight. However, there may be additional fees, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you need more information, go to our Customer Service portal.

Travel information

Origin airport
Logan Intl.
Destination airport
Costa Smeralda
Airlines serving
Air France, Austrian Airlines, British Airways, Brussels Airlines, Condor, Delta, Iberia, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines
Roundtrip price
$428
Distance
3992 mi

Book with confidence

Boston to Olbia Flights

The cheapest times to fly from Boston to Olbia

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Boston to Olbia are during the month of August. You can find some of the cheapest flights from Boston to Olbia with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boston to Olbia

Sunday is one of the best days to book for cheap flights from Boston to Olbia: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Boston to Olbia

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Boston to Olbia in 2025. You can also book with separate airlines for your outbound and return journeys, from $367 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Boston to Olbia flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Boston to Olbia airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Boston to Olbia Flights

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*Available to One Key members.