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Olbia

$879+ 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
STL — OLB
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap 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 January 29, 2026.

This FlightHub deal was found by Cheapflights users on 1/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/43:30 pm
STL
-
OLB
2 stops18h 05m
Lufthansa
Fri 9/185:30 pm
OLB
-
STL
2 stops28h 51m
Lufthansa
Deal found 1/27$879
This oojo deal was found by Cheapflights users on 1/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:23 am
STL
-
OLB
2 stops28h 32m
British Airways
Fri 9/189:25 pm
OLB
-
STL
2 stops29h 38m
British Airways
Deal found 1/28$892
This Gotogate deal was found by Cheapflights users on 1/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/17:50 pm
STL
-
OLB
2 stops41h 35m
British Airways
Sat 8/87:45 pm
OLB
-
STL
2 stops34h 18m
British Airways
Deal found 1/28$907
This Booking.com deal was found by Cheapflights users on 1/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/16:49 pm
STL
-
OLB
2 stops38h 46m
Lufthansa
Sat 8/86:30 pm
OLB
-
STL
1 stop25h 55m
Lufthansa
Deal found 1/28$1,034
This Trip.com deal was found by Cheapflights users on 1/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/153:30 pm
STL
-
OLB
3 stops36h 45m
Multiple Airlines
Sat 4/186:20 pm
OLB
-
STL
3 stops26h 05m
Multiple Airlines
Deal found 1/28$1,214
This Cheapflightsfares deal was found by Cheapflights users on 1/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/153:30 pm
STL
-
OLB
1 stop19h 05m
Lufthansa
Sat 4/185:30 pm
OLB
-
STL
2 stops26h 55m
Lufthansa
Deal found 1/28$1,258

Find 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 January 29, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$1,214
(Trip.com)
Provider with most accurate pricing for Lambert-St Louis-Olbia Costa Smeralda flight deals.
Search Deals
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
Search Deals

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 January 29, 2026.
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

Wed 4/15

3:30 pm-11:15 am

3 stops36h 45m

Olbia Costa Smeralda

Sat 4/18

6:20 pm-1:25 pm

3 stops26h 05m

$1,214

St. LouisOlbia

STL - OLB

STLOLB

Lambert-St Louis

Wed 4/15

3:30 pm-5:35 pm

1 stop19h 05m

Olbia Costa Smeralda

Sat 4/18

5:30 pm-1:25 pm

2 stops26h 55m

$1,258

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

  • 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% 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

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?

    A quick flight from St. Louis to Olbia can take about 19h 05m. Lufthansa provides one of the quickest options available for as low as $1,258. 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.

See more FAQs

Traveling to a place near Olbia?

Book flights to Olbia if you plan to visit one of these locations
Golfo Aranci

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