The cheapest times to fly from DEN to OLB are

  • March 26th to May 13th (except the weeks of April 2nd and April 9th)
  • July 30th to August 26th
  • September 10th to October 14th

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from DEN to OLB is late March. Prices can be as high as $2664 for Friday flights during late May to early June, or as low as $1118 for Wednesday flights around late March.


When to Fly to Olbia

Flying from Denver, CO (DEN) to Olbia (OLB) will usually cost between $1391 to $2219 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late March with an average ticket price of $1328. Due to high demand the most expensive time to fly is late May to early June, with an average price of $2077. Planning your trip to low-cost times can easily save you $749 on economy flights and even more on first-class flights. Generally, any price below $1614 can be considered a good price for a round-trip DEN to OLB flight.

See below for a graph of average weekly prices for the DEN to OLB route. All prices are for round-trip tickets in USD.

DEN to OLB Flight Prices

Compared to other flights, the DEN to OLB flight is more expensive than the average and costs more than the average flight leaving from Denver. The average price per mile (for a direct flight) is $0.18, which is below average.


Flight Prices by Day of the Week

Wednesday is usually the cheapest day to fly to OLB, and Tuesday the cheapest day to fly back into DEN. Fridays are the most expensive days to fly to Olbia, and Saturdays are the most expensive days to return to Denver. Selecting flights on the least expensive days could save you up to $346 (18%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Wednesday and returning a week later will cost an average of $1568. Return trip prices are from the OLB to DEN flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from DEN to OLB can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 10 hour 52 minutes may not be realistic.


Flight Hacking DEN to OLB

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from DEN to OLB — but Champion Traveler does!

Hack #1: London (DEN > LHR > OLB)

  • Price for both tickets: $765
  • Average savings: $849 (52.62%)

See DEN to LHR flights

Hack #2: Paris (DEN > CDG > OLB)

  • Price for both tickets: $853
  • Average savings: $761 (47.16%)

See DEN to CDG flights

Hack #3: Luxembourg (DEN > LUX > OLB)

  • Price for both tickets: $869
  • Average savings: $745 (46.17%)

See DEN to LUX flights


Flight Questions Answered

Still have questions about flying from DEN to OLB? We’ve got answers.

Which airlines fly this route?

You can find 13 major airlines flying this route most often: Air France, Alitalia, Austrian, British Airways, Brussels Airlines, Delta, Iberia, Icelandair, KLM, Lufthansa, SAS, SWISS, United, and potentially more during busy seasons.

How far away is it from Olbia Costa Smeralda Airport to Denver International Airport?

The distance between the two airports is roughly 5493 miles or 8840 kilometers.

How long does it take to fly from DEN to OLB?

The real-world flight time for a nonstop DEN to OLB flight is about 10 hour 52 minutes.

How many flights go between Denver, CO and Olbia?

It depends on the day of the week and the date, but a typical day might have around 18 available flights from DEN to OLB.


Airport Location Info


Departing Airport

Origination code DEN
Origination airport name Denver International Airport
City Denver, CO
Country the United States
Latitude 39.9
Longitude -104.7

Return Airport

Destination code OLB
Destination airport name Olbia Costa Smeralda Airport
City Olbia
Country Italy
Latitude 40.9
Longitude 9.5


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.