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Olbia

$471+ Cheap flights from St. Louis (STL) to Olbia (OLB)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
STL — OLB
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from St. Louis to Olbia

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Olbia (OLB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$2,091
(Ovago)

One-way from

$471
(Kiwi.com)
From Lambert-St Louis to Olbia Costa Smeralda
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One-way flight from Lambert-St Louis to Olbia Costa Smeralda
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Find flight deals from St. Louis to Olbia

Cheapest flights from St. Louis to Olbia
Explore the most affordable flight options available from St. Louis to Olbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Ovago deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1911:41 amSTL - OLB
2 stops22h 44mMultiple Airlines
Sun 12/287:20 pmOLB - STL
2 stops55h 02mMultiple Airlines
Deal found 9/11$2,091

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Olbia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from St. Louis to Olbia that are best for you.

Fly from

St. Louis

Fly to

Olbia

Route

Depart

Return

Price

St. LouisOlbia

STL - OLB

STLOLB

Lambert-St Louis

Fri 12/19

11:41 am-5:25 pm

2 stops22h 44m

Olbia Costa Smeralda

Sun 12/28

7:20 pm-7:22 pm

2 stops55h 02m

$2,091

St. LouisOlbia

STL - OLB

STLOLB

Lambert-St Louis

Wed 9/17

7:55 pm-10:40 pm

3 stops43h 45m

$471

St. LouisOlbia

STL - OLB

STLOLB

Lambert-St Louis

Wed 9/17

3:30 pm-5:35 pm

1 stop19h 05m

$791

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

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

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.

  • 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.

Traveling to a place near Olbia?

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Golfo Aranci

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