$185 Cheap Flights from Sofia (SOF) to Olbia (OLB)

View $185 flight on Tue, Jul 8, 2025Opens in a new window

Popular airlines from Sofia Airport (SOF) to Costa Smeralda Airport (OLB)

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Find available prices by choosing your travel dates.

Cheap Flights from Sofia to Olbia (SOF-OLB)

Prices were available within the past 7 days and start at $185 for one-way flights and $219 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Tue, Jul 29 - Tue, Aug 12
SOF
Sofia
OLB
Olbia
$219 Roundtrip, found 2 days ago
$219
Roundtrip
found 2 days ago
Select Swiss International Air Lines flight, departing Tue, Jul 29 from Sofia to Olbia, returning Tue, Aug 12, priced at $219 found 2 days ago
Lufthansa
Tue, Jul 29 - Tue, Aug 12
SOF
Sofia
OLB
Olbia
$232 Roundtrip, found 2 days ago
$232
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Tue, Jul 29 from Sofia to Olbia, returning Tue, Aug 12, priced at $232 found 2 days ago
Swiss International Air Lines
Tue, Jul 29 - Tue, Aug 12
SOF
Sofia
OLB
Olbia
$233 Roundtrip, found 2 days ago
$233
Roundtrip
found 2 days ago
Select Swiss International Air Lines flight, departing Tue, Jul 29 from Sofia to Olbia, returning Tue, Aug 12, priced at $233 found 2 days ago
Swiss International Air Lines
Tue, Jul 29 - Tue, Aug 12
SOF
Sofia
OLB
Olbia
$235 Roundtrip, found 2 days ago
$235
Roundtrip
found 2 days ago
Select Swiss International Air Lines flight, departing Tue, Jul 29 from Sofia to Olbia, returning Tue, Aug 12, priced at $235 found 2 days ago
Lufthansa
Tue, Jul 29 - Tue, Aug 12
SOF
Sofia
OLB
Olbia
$248 Roundtrip, found 2 days ago
$248
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Tue, Jul 29 from Sofia to Olbia, returning Tue, Aug 12, priced at $248 found 2 days ago
Swiss International Air Lines
Tue, Jul 8 - Tue, Jul 15
SOF
Sofia
OLB
Olbia
$252 Roundtrip, found 3 days ago
$252
Roundtrip
found 3 days ago
Select Swiss International Air Lines flight, departing Tue, Jul 8 from Sofia to Olbia, returning Tue, Jul 15, priced at $252 found 3 days ago
Lufthansa
Tue, Jul 29 - Tue, Aug 12
SOF
Sofia
OLB
Olbia
$259 Roundtrip, found 2 days ago
$259
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Tue, Jul 29 from Sofia to Olbia, returning Tue, Aug 12, priced at $259 found 2 days ago
Austrian Airlines
Tue, Jul 29 - Tue, Aug 12
SOF
Sofia
OLB
Olbia
$276 Roundtrip, found 2 days ago
$276
Roundtrip
found 2 days ago
Select Austrian Airlines flight, departing Tue, Jul 29 from Sofia to Olbia, returning Tue, Aug 12, priced at $276 found 2 days ago
Aegean
Sat, Sep 6 - Sun, Sep 14
SOF
Sofia
OLB
Olbia
$374 Roundtrip, found 5 days ago
$374
Roundtrip
found 5 days ago
Select Aegean flight, departing Sat, Sep 6 from Sofia to Olbia, returning Sun, Sep 14, priced at $374 found 5 days ago
Air France
Tue, Jul 29 - Tue, Aug 12
SOF
Sofia
OLB
Olbia
$838 Roundtrip, found 2 days ago
$838
Roundtrip
found 2 days ago
Select Air France flight, departing Tue, Jul 29 from Sofia to Olbia, returning Tue, Aug 12, priced at $838 found 2 days ago
Flights from Sofia (SOF) to Olbia (OLB)
Origin airport
Sofia
Destination airport
Costa Smeralda
Airlines serving
Lufthansa, Swiss International Air Lines
Roundtrip price
$219
Distance
725 mi

Sofia to Olbia Flights

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

The best time to book a flight from Sofia to Olbia

Sunday is one of the best days to book for cheap flights from Sofia 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 Sofia 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 Sofia to Olbia in 2025. You can also book with separate airlines for your outbound and return journeys, from $185 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 Sofia 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 Sofia 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 Sofia Airport (SOF) to Costa Smeralda Airport (OLB) cost?
Discover the latest flight deals from SOF to OLB by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SOF to OLB?
The cheapest flights from SOF to OLB are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from SOF to OLB?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from SOF to OLB. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Sofia Airport (SOF) to Costa Smeralda Airport (OLB)?
There aren’t any daily direct flights from Sofia Airport (SOF) to Costa Smeralda Airport (OLB). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you’ll be soaring above the clouds before you know it.
What day of the week has the most flights from SOF to OLB?
Typically you’ll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* But this can vary based on the airline, time of year 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 Sofia Airport (SOF) to Costa Smeralda Airport (OLB)?
Choose a flight from Sofia Airport (SOF) to Costa Smeralda Airport (OLB) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures later than this have a 22% higher chance of being canceled, on average.**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 Sofia Airport (SOF) to Costa Smeralda Airport (OLB) last-minute?
Last-minute fares from SOF to OLB are usually more expensive. For the lowest prices, start searching for flights ahead of time. That said, if you can play around with your travel dates, you may score a cheap fare just before your departure.
Is it cheaper to book a SOF to OLB flight and hotel package?
Securing a SOF to OLB flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Choose from our impressive range of hotels and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Sofia Airport (SOF) to Costa Smeralda Airport (OLB)?
You can usually reschedule or cancel your SOF to OLB flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline’s policies in your itinerary to see what changes are possible and whether any costs are involved. You’ll also find further details on our Customer Service portal.

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*Available to One Key members.