$476 Cheap Flights from Olbia (OLB) to Helsinki (HEL)

View $476 flight on Mon, Aug 3, 2026Opens in a new window

Popular airlines from Costa Smeralda Airport (OLB) to Helsinki-Vantaa Airport (HEL)

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Cheap Flights from Olbia to Helsinki (OLB-HEL)

Prices were available within the past 7 days and start at $476 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Costa Smeralda Airport (OLB) to Vantaa Airport (HEL) cost?
Secure a cheap one-way flight from $476 or cheap return flight from Costa Smeralda Airport (OLB) to Vantaa Airport (HEL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Costa Smeralda Airport (OLB) to Vantaa Airport (HEL)?
Planning your trip for is a great way to save, as it's the cheapest month for flights between OLB and HEL. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Costa Smeralda Airport (OLB) to Vantaa Airport (HEL)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest OLB to HEL flight.
How many flights per day from Costa Smeralda Airport (OLB) to Vantaa Airport (HEL)?
You'll have to take a flight with a layover when traveling from Costa Smeralda Airport (OLB) to Vantaa Airport (HEL). There are no daily direct flights on this route. However, just filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from OLB to HEL?
Generally you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can change 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 Costa Smeralda Airport (OLB) to Vantaa Airport (HEL)?
Book a flight from Costa Smeralda Airport (OLB) to Vantaa Airport (HEL) that takes off before 3 PM to reduce the risk of cancellations and delays. Later departures 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 Costa Smeralda Airport (OLB) to Vantaa Airport (HEL) last-minute?
Last-minute bookings from OLB to HEL are usually more expensive. For the best prices, start looking for flights well ahead of time. That being said, if you're flexible with your travel plans, it's possible to land a cheap ticket right before your journey.
Is it cheaper to book an OLB to HEL flight and hotel package?
Booking an OLB to HEL flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Choose from our extensive range of hotels and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Costa Smeralda Airport (OLB) to Vantaa Airport (HEL)?
You can usually cancel or reschedule your OLB to HEL flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Costa Smeralda
Destination airport
Vantaa
Distance
1494 mi

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Olbia to Helsinki Flights

The cheapest times to fly from Olbia to Helsinki

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

 

The best time to book a flight from Olbia to Helsinki

Sunday is one of the best days to book for cheap flights from Olbia to Helsinki: 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 Olbia to Helsinki

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 Olbia to Helsinki in 2026. You can also book with separate airlines for your outbound and return journeys, from $476 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 Olbia to Helsinki 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 Olbia to Helsinki 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.

 

Olbia to Helsinki Flights

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*Available to One Key members.