$53 Cheap Flights from Dublin (DUB) to Olbia (OLB)

View $53 flight on Sat, Oct 25, 2025Opens in a new window

Popular airlines from Dublin Airport (DUB) to Costa Smeralda Airport (OLB)

Cheap Flights from Dublin to Olbia (DUB-OLB)

Prices were available within the past 7 days and start at $53 for one-way flights and $115 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair
Sat, Oct 11 - Sat, Oct 18
DUB
Dublin
OLB
Olbia
$115 Roundtrip, found 3 days ago
$115
Roundtrip
found 3 days ago
Select Ryanair flight, departing Sat, Oct 11 from Dublin to Olbia, returning Sat, Oct 18, priced at $115 found 3 days ago
Lufthansa
Fri, Oct 31 - Fri, Nov 7
DUB
Dublin
OLB
Olbia
$187 Roundtrip, found 4 days ago
$187
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Fri, Oct 31 from Dublin to Olbia, returning Fri, Nov 7, priced at $187 found 4 days ago
Lufthansa
Fri, Oct 31 - Fri, Nov 7
DUB
Dublin
OLB
Olbia
$197 Roundtrip, found 4 days ago
$197
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Fri, Oct 31 from Dublin to Olbia, returning Fri, Nov 7, priced at $197 found 4 days ago
Lufthansa
Fri, Oct 31 - Fri, Nov 7
DUB
Dublin
OLB
Olbia
$206 Roundtrip, found 4 days ago
$206
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Fri, Oct 31 from Dublin to Olbia, returning Fri, Nov 7, priced at $206 found 4 days ago
Lufthansa
Fri, Oct 31 - Fri, Nov 7
DUB
Dublin
OLB
Olbia
$217 Roundtrip, found 4 days ago
$217
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Fri, Oct 31 from Dublin to Olbia, returning Fri, Nov 7, priced at $217 found 4 days ago
Lufthansa
Fri, Oct 31 - Fri, Nov 7
DUB
Dublin
OLB
Olbia
$232 Roundtrip, found 4 days ago
$232
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Fri, Oct 31 from Dublin to Olbia, returning Fri, Nov 7, priced at $232 found 4 days ago
Lufthansa
Fri, Oct 31 - Fri, Nov 7
DUB
Dublin
OLB
Olbia
$235 Roundtrip, found 4 days ago
$235
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Fri, Oct 31 from Dublin to Olbia, returning Fri, Nov 7, priced at $235 found 4 days ago
Lufthansa
Fri, Oct 31 - Fri, Nov 7
DUB
Dublin
OLB
Olbia
$237 Roundtrip, found 4 days ago
$237
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Fri, Oct 31 from Dublin to Olbia, returning Fri, Nov 7, priced at $237 found 4 days ago
Lufthansa
Fri, Oct 31 - Fri, Nov 7
DUB
Dublin
OLB
Olbia
$242 Roundtrip, found 4 days ago
$242
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Fri, Oct 31 from Dublin to Olbia, returning Fri, Nov 7, priced at $242 found 4 days ago
Austrian Airlines
Sat, Oct 18 - Sun, Oct 19
DUB
Dublin
OLB
Olbia
$943 Roundtrip, found 3 days ago
$943
Roundtrip
found 3 days ago
Select Austrian Airlines flight, departing Sat, Oct 18 from Dublin to Olbia, returning Sun, Oct 19, priced at $943 found 3 days ago
Flights from Dublin (DUB) to Olbia (OLB)
Origin airport
Dublin
Destination airport
Costa Smeralda
Roundtrip price
$114
Distance
1133 mi

Dublin to Olbia Flights

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

 

The best time to book a flight from Dublin to Olbia

Sunday is one of the best days to book for cheap flights from Dublin 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 Dublin 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 Dublin to Olbia in 2025. You can also book with separate airlines for your outbound and return journeys, from $53 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 Dublin 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 Dublin 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 Dublin Airport (DUB) to Costa Smeralda Airport (OLB) cost?
Grab a cheap one-way flight from $53 or cheap return flight from $115 from Dublin Airport (DUB) to Costa Smeralda Airport (OLB) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Dublin Airport (DUB) to Costa Smeralda Airport (OLB)?
Planning your trip for October can help you save, as it's the cheapest month for flights between DUB and OLB. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from Dublin Airport (DUB) to Costa Smeralda Airport (OLB)?
To find the cheapest airline that'll fly you from DUB to OLB, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Dublin Airport (DUB) to Costa Smeralda Airport (OLB)?
Nonstop flights from Dublin Airport (DUB) to Costa Smeralda Airport (OLB) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from DUB to OLB?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change based on a number of factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Dublin Airport (DUB) to Costa Smeralda Airport (OLB)?
Select a flight from Dublin Airport (DUB) to Costa Smeralda Airport (OLB) that leaves before 3 PM to reduce the likelihood of delays. Later departures 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 Dublin Airport (DUB) to Costa Smeralda Airport (OLB) last-minute?
Booking your plane ticket from DUB to OLB right before your getaway is typically more expensive. However, if there's some wiggle room with your departure dates and times, you could snag a cheap last-minute fare.
Is it cheaper to book a DUB to OLB flight and hotel package?
Compared with arranging flights and hotels separately, booking a DUB to OLB flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one convenient place takes the hassle out of planning your trip. Simply pick your flights and select from our wide range of hotels, then personalize your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Dublin Airport (DUB) to Costa Smeralda Airport (OLB)?
Usually, it's possible to reschedule or cancel your DUB to OLB flight. However, if it's been more than 24 hours since booking, additional fees 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 more details on our Customer Service portal.

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*Available to One Key members.