$587 Cheap Flights from Buffalo (BUF) to Olbia (OLB)

View $587 flight on Tue, Aug 19, 2025Opens in a new window

Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Costa Smeralda Airport (OLB)

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Cheap Flights from Buffalo to Olbia (BUF-OLB)

Prices were available within the past 7 days and start at $587 for one-way flights and $800 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Aug 19 - Tue, Aug 26
BUF
Buffalo
OLB
Olbia
$800 Roundtrip, found 5 days ago
$800
Roundtrip
found 5 days ago
Select United flight, departing Tue, Aug 19 from Buffalo to Olbia, returning Tue, Aug 26, priced at $800 found 5 days ago
Lufthansa
Tue, Aug 19 - Tue, Aug 26
BUF
Buffalo
OLB
Olbia
$800 Roundtrip, found 5 days ago
$800
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Tue, Aug 19 from Buffalo to Olbia, returning Tue, Aug 26, priced at $800 found 5 days ago
United
Tue, Aug 19 - Tue, Aug 26
BUF
Buffalo
OLB
Olbia
$801 Roundtrip, found 5 days ago
$801
Roundtrip
found 5 days ago
Select United flight, departing Tue, Aug 19 from Buffalo to Olbia, returning Tue, Aug 26, priced at $801 found 5 days ago
Delta
Tue, Aug 19 - Tue, Aug 26
BUF
Buffalo
OLB
Olbia
$837 Roundtrip, found 5 days ago
$837
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Aug 19 from Buffalo to Olbia, returning Tue, Aug 26, priced at $837 found 5 days ago
United
Tue, Aug 19 - Tue, Aug 26
BUF
Buffalo
OLB
Olbia
$846 Roundtrip, found 5 days ago
$846
Roundtrip
found 5 days ago
Select United flight, departing Tue, Aug 19 from Buffalo to Olbia, returning Tue, Aug 26, priced at $846 found 5 days ago
United
Tue, Aug 19 - Tue, Aug 26
BUF
Buffalo
OLB
Olbia
$850 Roundtrip, found 5 days ago
$850
Roundtrip
found 5 days ago
Select United flight, departing Tue, Aug 19 from Buffalo to Olbia, returning Tue, Aug 26, priced at $850 found 5 days ago
Delta
Tue, Aug 19 - Tue, Aug 26
BUF
Buffalo
OLB
Olbia
$863 Roundtrip, found 5 days ago
$863
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Aug 19 from Buffalo to Olbia, returning Tue, Aug 26, priced at $863 found 5 days ago
British Airways
Tue, Aug 19 - Tue, Aug 26
BUF
Buffalo
OLB
Olbia
$867 Roundtrip, found 5 days ago
$867
Roundtrip
found 5 days ago
Select British Airways flight, departing Tue, Aug 19 from Buffalo to Olbia, returning Tue, Aug 26, priced at $867 found 5 days ago
Delta
Tue, Aug 19 - Tue, Aug 26
BUF
Buffalo
OLB
Olbia
$875 Roundtrip, found 5 days ago
$875
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Aug 19 from Buffalo to Olbia, returning Tue, Aug 26, priced at $875 found 5 days ago
KLM
Tue, Aug 19 - Tue, Aug 26
BUF
Buffalo
OLB
Olbia
$893 Roundtrip, found 5 days ago
$893
Roundtrip
found 5 days ago
Select KLM flight, departing Tue, Aug 19 from Buffalo to Olbia, returning Tue, Aug 26, priced at $893 found 5 days ago
Flights from Buffalo (BUF) to Olbia (OLB)
Origin airport
Buffalo Niagara Intl.
Destination airport
Costa Smeralda
Airlines serving
Lufthansa
Roundtrip price
$800
Distance
4312 mi

Buffalo to Olbia Flights

The cheapest times to fly from Buffalo 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 Buffalo to Olbia are during the month of August. You can find some of the cheapest flights from Buffalo to Olbia with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Buffalo to Olbia

Sunday is one of the best days to book for cheap flights from Buffalo 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 Buffalo 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 Buffalo to Olbia in 2025. You can also book with separate airlines for your outbound and return journeys, from $587 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 Buffalo 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 Buffalo 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.

 

Frequently asked questions

How much does a flight from Buffalo Niagara Intl. Airport (BUF) to Costa Smeralda Airport (OLB) cost?
Get a cheap one-way flight from $587 or cheap return flight from $800 from Buffalo Niagara Intl. Airport (BUF) to Costa Smeralda Airport (OLB) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Buffalo Niagara Intl. Airport (BUF) to Costa Smeralda Airport (OLB)?
Traveling in August is a great way to save, as it's the cheapest month for flights between BUF and OLB. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from Buffalo Niagara Intl. Airport (BUF) to Costa Smeralda Airport (OLB)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest BUF to OLB flight.
How many flights per day from Buffalo Niagara Intl. Airport (BUF) to Costa Smeralda Airport (OLB)?
Direct flights from Buffalo Niagara Intl. Airport (BUF) to Costa Smeralda Airport (OLB) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BUF to OLB?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary based on a number of factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Buffalo Niagara Intl. Airport (BUF) to Costa Smeralda Airport (OLB)?
Opt for a flight from Buffalo Niagara Intl. Airport (BUF) to Costa Smeralda Airport (OLB) that leaves before 3 PM to reduce the risk of cancellations. Departures later than this are on average 22% more likely to be canceled.**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 Buffalo Niagara Intl. Airport (BUF) to Costa Smeralda Airport (OLB) last-minute?
Booking your flight from BUF to OLB right before your getaway is generally more expensive. However, if you're flexible with your travel times and dates, you could score a cheap last-minute fare.
Is it cheaper to book a BUF to OLB flight and hotel package?
You can save money by booking a BUF to OLB flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. After choosing your preferred flights and accommodations, you can add extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Buffalo Niagara Intl. Airport (BUF) to Costa Smeralda Airport (OLB)?
Typically, you're able to reschedule or cancel your BUF to OLB flight. However, there may be additional charges, especially if you booked more than 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you want more information, visit our Customer Service portal.

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*Available to One Key members.