$629 Cheap Flights from Columbus (CMH) to Olbia (OLB)

View $629 flight on Fri, Oct 10, 2025Opens in a new window

Popular airlines from John Glenn Columbus Intl. Airport (CMH) to Costa Smeralda Airport (OLB)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Columbus to Olbia (CMH-OLB)

Prices were available within the past 7 days and start at $629 for one-way flights and $840 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Wed, Jun 24 - Tue, Jun 30
CMH
Columbus
OLB
Olbia
$840 Roundtrip, found 5 days ago
$840
Roundtrip
found 5 days ago
Select Air Canada flight, departing Wed, Jun 24 from Columbus to Olbia, returning Tue, Jun 30, priced at $840 found 5 days ago
British Airways
Mon, May 25 - Sat, Jun 6
CMH
Columbus
OLB
Olbia
$844 Roundtrip, found 5 days ago
$844
Roundtrip
found 5 days ago
Select British Airways flight, departing Mon, May 25 from Columbus to Olbia, returning Sat, Jun 6, priced at $844 found 5 days ago
British Airways
Sat, May 2 - Thu, May 14
CMH
Columbus
OLB
Olbia
$847 Roundtrip, found 3 days ago
$847
Roundtrip
found 3 days ago
Select British Airways flight, departing Sat, May 2 from Columbus to Olbia, returning Thu, May 14, priced at $847 found 3 days ago
British Airways
Mon, May 25 - Sat, Jun 6
CMH
Columbus
OLB
Olbia
$849 Roundtrip, found 5 days ago
$849
Roundtrip
found 5 days ago
Select British Airways flight, departing Mon, May 25 from Columbus to Olbia, returning Sat, Jun 6, priced at $849 found 5 days ago
American Airlines
Mon, May 25 - Sat, Jun 6
CMH
Columbus
OLB
Olbia
$852 Roundtrip, found 5 days ago
$852
Roundtrip
found 5 days ago
Select American Airlines flight, departing Mon, May 25 from Columbus to Olbia, returning Sat, Jun 6, priced at $852 found 5 days ago
Air Canada
Wed, Jun 24 - Tue, Jun 30
CMH
Columbus
OLB
Olbia
$855 Roundtrip, found 5 days ago
$855
Roundtrip
found 5 days ago
Select Air Canada flight, departing Wed, Jun 24 from Columbus to Olbia, returning Tue, Jun 30, priced at $855 found 5 days ago
Scandinavian Airlines
Fri, Apr 10 - Sat, Apr 25
CMH
Columbus
OLB
Olbia
$875 Roundtrip, found 3 days ago
$875
Roundtrip
found 3 days ago
Select Scandinavian Airlines flight, departing Fri, Apr 10 from Columbus to Olbia, returning Sat, Apr 25, priced at $875 found 3 days ago
British Airways
Fri, May 1 - Thu, May 14
CMH
Columbus
OLB
Olbia
$899 Roundtrip, found 3 days ago
$899
Roundtrip
found 3 days ago
Select British Airways flight, departing Fri, May 1 from Columbus to Olbia, returning Thu, May 14, priced at $899 found 3 days ago
United
Fri, Mar 20 - Tue, Mar 31
CMH
Columbus
OLB
Olbia
$906 Roundtrip, found 3 days ago
$906
Roundtrip
found 3 days ago
Select United flight, departing Fri, Mar 20 from Columbus to Olbia, returning Tue, Mar 31, priced at $906 found 3 days ago
British Airways
Sat, May 2 - Fri, May 15
CMH
Columbus
OLB
Olbia
$907 Roundtrip, found 3 days ago
$907
Roundtrip
found 3 days ago
Select British Airways flight, departing Sat, May 2 from Columbus to Olbia, returning Fri, May 15, priced at $907 found 3 days ago

Alternative airports near Olbia

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Costa Smeralda OLB. Cheapest and Closest option available. Average driving time to city center is 5 minutes. Flights from $1,409
OLB
Costa Smeralda
CheapestClosest
Average driving time to city center5 min
Flights from $1,409
Flights from Columbus (CMH) to Olbia (OLB)
Origin airport
John Glenn Columbus Intl.
Destination airport
Costa Smeralda
Roundtrip price
$840
Distance
4603 mi

Columbus to Olbia Flights

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

 

The best time to book a flight from Columbus to Olbia

Sunday is one of the best days to book for cheap flights from Columbus 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 Columbus 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 Columbus to Olbia in 2025. You can also book with separate airlines for your outbound and return journeys, from $629 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 Columbus 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 Columbus 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 John Glenn Columbus Intl. Airport (CMH) to Costa Smeralda Airport (OLB) cost?
Snag a cheap one-way flight from $629 or cheap return flight from $840 from John Glenn Columbus Intl. Airport (CMH) 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 John Glenn Columbus Intl. Airport (CMH) to Costa Smeralda Airport (OLB)?
Planning your getaway for June may help you find better deals, as it's the cheapest month for flights between CMH and OLB. You'll often find the lowest prices during the off-season.
What is the cheapest airline that flies from John Glenn Columbus Intl. Airport (CMH) to Costa Smeralda Airport (OLB)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll take you from CMH to OLB. Then, sort your results by "Price (lowest to highest)" to snag the best deal available.
How many flights per day from John Glenn Columbus Intl. Airport (CMH) to Costa Smeralda Airport (OLB)?
There are no daily nonstop flights available from John Glenn Columbus Intl. Airport (CMH) to Costa Smeralda Airport (OLB). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way before you know it.
What day of the week has the most flights from CMH to OLB?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from John Glenn Columbus Intl. Airport (CMH) to Costa Smeralda Airport (OLB)?
Book a flight from John Glenn Columbus Intl. Airport (CMH) to Costa Smeralda Airport (OLB) that takes off before 3 PM to reduce the risk of delays and cancellations. 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 John Glenn Columbus Intl. Airport (CMH) to Costa Smeralda Airport (OLB) last-minute?
Holding off until just before your departure to book a flight from CMH to OLB often results in higher prices. While you may find some last-minute discounts, there's no guarantee. Keep your travel schedule open for a better chance of scoring a bargain.
Is it cheaper to book a CMH to OLB flight and hotel package?
Compared with arranging hotels and flights separately, booking a CMH to OLB flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one easy place will take the stress out of planning your trip. Just pick your flights and select from our wide range of stays, then personalize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from John Glenn Columbus Intl. Airport (CMH) to Costa Smeralda Airport (OLB)?
Typically, you can cancel or modify your CMH to OLB flight. However, there may be additional fees, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you want more details, visit our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.