How long is the flight from St. Louis to Olbia?

A quick flight from St. Louis to Olbia can take about 44h 12m. Lufthansa provides one of the quickest options available for as low as $1,665. Airlines will cover a distance of 4973 mi.

In terms of precipitation, rainfall in Olbia ranges from 0.2 - 3.9 inches per month. December is typically the wettest month, when rainfall can reach 3.9 in. July is typically the driest time to visit Olbia when rainfall is around 0.2 in.

If weather is an important factor for your trip to Olbia, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

What is the cheapest time of day to fly from STL to OLB?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from St. Louis to Olbia as you normally would.

Most accurate provider : When it comes to deals on St. Louis-Olbia flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on St. Louis-Olbia flight deals on Cheapflights vs. Expedia 90-95% of the time. Price accuracy is based on data collected from St. Louis-Olbia flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on St. Louis-Olbia flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Olbia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from St. Louis to Olbia that include hotel bookings?

Yes. In addition to deals on St. Louis to Olbia flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from St. Louis to Olbia?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Olbia.

Can I find deals for business class flights from St. Louis to Olbia?

Yes. Cheapflights offers flight deals from St. Louis to Olbia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$1,665+ Cheap Flights from St. Louis to Olbia

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Best flights from St. Louis to Olbia
Discover carefully curated flight deals from St. Louis to Olbia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 28, 2025.

Thu 4/25:18 pmSTL - OLB

2 stops44h 12mLufthansa

Mon 4/65:30 pmOLB - STL

2 stops34h 34mLufthansa

Deal found 10/26

$1,665

Cheap flight deals from St. Louis to Olbia

Most accurate provider	Expedia 2 stars
Most trusted provider	Expedia 3 stars
Round-trip from	$1,665 (Lufthansa)

Provider with most accurate pricing for Lambert-St Louis-Olbia Costa Smeralda flight deals.

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Provider most trusted by Cheapflights users for Lambert-St Louis-Olbia Costa Smeralda flights.

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From Lambert-St Louis to Olbia Costa Smeralda

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Fly from

Fly to

Route

Depart

Return

Price

St. LouisOlbia

STL - OLB

STLOLB

Lambert-St Louis

Thu 4/2

5:18 pm-8:30 pm

2 stops44h 12m

Olbia Costa Smeralda

Mon 4/6

5:30 pm-9:04 pm

2 stops34h 34m

$1,665

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Most accurate provider: When it comes to deals on St. Louis-Olbia flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on St. Louis-Olbia flight deals on Cheapflights vs. Expedia 90-95% of the time. Price accuracy is based on data collected from St. Louis-Olbia flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on St. Louis-Olbia flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Olbia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from St. Louis to Olbia

Have a flexible travel schedule? Discover the best time to fly to Olbia from St. Louis with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

How long is the flight from St. Louis to Olbia?
A quick flight from St. Louis to Olbia can take about 44h 12m. Lufthansa provides one of the quickest options available for as low as $1,665. Airlines will cover a distance of 4973 mi.
Can I find deals for flights from St. Louis to Olbia that include hotel bookings?
Yes. In addition to deals on St. Louis to Olbia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from St. Louis to Olbia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Olbia.
Can I find deals for business class flights from St. Louis to Olbia?
Yes. Cheapflights offers flight deals from St. Louis to Olbia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$1,665+ Cheap flights from St. Louis (STL) to Olbia (OLB)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/2. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from St. Louis to Olbia with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

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Find flight deals from St. Louis to Olbia

Best flights from St. Louis to OlbiaDiscover carefully curated flight deals from St. Louis to Olbia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 28, 2025.

Discover carefully curated flight deals from St. Louis to Olbia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 28, 2025.

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Related info for your journey

Find useful and relevant information for your journey from St. Louis to Olbia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from St. Louis to Olbia?

Can I find deals for flights from St. Louis to Olbia that include hotel bookings?

How can I find direct flights from St. Louis to Olbia?

Can I find deals for business class flights from St. Louis to Olbia?

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Best flights from St. Louis to Olbia
Discover carefully curated flight deals from St. Louis to Olbia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 28, 2025.