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Cheap flights from St. Louis to Olbia from $1,084

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Olbia departing on 8/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from St. Louis to Olbia

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
9:35 pm - 6:55 pm
STL
-
OLB
14h 20m
1 stop
British Airways Logo
7:40 pm - 7:30 pm
OLB
-
STL
30h 50m
1 stop
$1,084British Airways
Fri, Aug 21 - Tue, Aug 25
British Airways Logo
8:35 am - 6:40 pm
STL
-
OLB
27h 05m
2 stops
British Airways Logo
9:25 pm - 10:00 pm
OLB
-
STL
31h 35m
2 stops
$1,093British Airways
Mon, Aug 17 - Fri, Aug 21
British Airways Logo
7:23 am - 6:40 pm
STL
-
OLB
28h 17m
2 stops
British Airways Logo
9:25 pm - 10:00 pm
OLB
-
STL
31h 35m
2 stops
$1,094British Airways
Mon, Aug 17 - Fri, Aug 21
Lufthansa Logo
3:30 pm - 8:25 pm
STL
-
OLB
21h 55m
2 stops
Lufthansa Logo
12:00 pm - 9:22 pm
OLB
-
STL
16h 22m
2 stops
$1,121Lufthansa
Fri, Sep 4 - Fri, Sep 18
British Airways Logo
9:35 pm - 6:55 pm
STL
-
OLB
14h 20m
1 stop
British Airways Logo
7:40 pm - 7:14 pm
OLB
-
STL
30h 34m
2 stops
$1,186British Airways
Fri, Aug 21 - Tue, Aug 25
Lufthansa Logo
3:30 pm - 5:35 pm
STL
-
OLB
19h 05m
1 stop
Lufthansa Logo
12:00 pm - 9:22 pm
OLB
-
STL
16h 22m
2 stops
$1,189Lufthansa
Fri, Sep 4 - Fri, Sep 18
Lufthansa Logo
3:30 pm - 5:35 pm
STL
-
OLB
19h 05m
1 stop
Lufthansa Logo
12:00 pm - 9:22 pm
OLB
-
STL
16h 22m
2 stops
$1,190Lufthansa
Fri, Sep 4 - Fri, Sep 18
Multiple Airlines Logo
7:05 am - 7:55 am
STL
-
OLB
41h 50m
2 stops
Multiple Airlines Logo
9:10 pm - 1:25 pm
OLB
-
STL
23h 15m
2 stops
$1,202Multiple Airlines
Sat, May 16 - Sat, May 23
Lufthansa Logo
7:09 pm - 8:25 pm
STL
-
OLB
18h 16m
2 stops
Lufthansa Logo
12:00 pm - 9:16 pm
OLB
-
STL
16h 16m
2 stops
$1,210Lufthansa
Fri, May 15 - Fri, May 22
Multiple Airlines Logo
7:52 pm - 8:35 pm
STL
-
OLB
17h 43m
2 stops
Multiple Airlines Logo
10:05 am - 9:09 am
OLB
-
STL
30h 04m
2 stops
$1,410Multiple Airlines
Thu, Jun 11 - Thu, Jun 25

British Airways flights from St. Louis to Olbia

Our best British Airways deals on St. Louis to Olbia flight tickets
British Airways
Aug 21
STL9:35 pmLambert-St Louis
14h 20m
1 stop
OLB6:55 pmOlbia Costa Smeralda
Aug 25
OLB7:40 pmOlbia Costa Smeralda
30h 50m
1 stop
STL7:30 pmLambert-St Louis
$1,084
British Airways
Aug 17
STL8:35 amLambert-St Louis
27h 05m
2 stops
OLB6:40 pmOlbia Costa Smeralda
Aug 21
OLB9:25 pmOlbia Costa Smeralda
31h 35m
2 stops
STL10:00 pmLambert-St Louis
$1,093
British Airways
Aug 17
STL7:23 amLambert-St Louis
28h 17m
2 stops
OLB6:40 pmOlbia Costa Smeralda
Aug 21
OLB9:25 pmOlbia Costa Smeralda
31h 35m
2 stops
STL10:00 pmLambert-St Louis
$1,094

Lufthansa flights from St. Louis to Olbia

Our best Lufthansa deals on St. Louis to Olbia flight tickets
Lufthansa
Sep 4
STL3:30 pmLambert-St Louis
21h 55m
2 stops
OLB8:25 pmOlbia Costa Smeralda
Sep 18
OLB12:00 pmOlbia Costa Smeralda
16h 22m
2 stops
STL9:22 pmLambert-St Louis
$1,121
Lufthansa
Sep 4
STL3:30 pmLambert-St Louis
19h 05m
1 stop
OLB5:35 pmOlbia Costa Smeralda
Sep 18
OLB12:00 pmOlbia Costa Smeralda
16h 22m
2 stops
STL9:22 pmLambert-St Louis
$1,189
Lufthansa
Sep 4
STL3:30 pmLambert-St Louis
19h 05m
1 stop
OLB5:35 pmOlbia Costa Smeralda
Sep 18
OLB12:00 pmOlbia Costa Smeralda
16h 22m
2 stops
STL9:22 pmLambert-St Louis
$1,190

momondo 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, momondo users made 832,500 searches. Data last updated April 3, 2026.
Use the filters below to find and compare flights from St. Louis to Olbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisOlbia

STL - OLB

STLOLB

Lambert-St Louis

Fri 8/21

9:35 pm-6:55 pm

1 stop14h 20m

Olbia Costa Smeralda

Tue 8/25

7:40 pm-7:30 pm

1 stop30h 50m

$1,084

St. LouisOlbia

STL - OLB

STLOLB

Lambert-St Louis

Mon 8/17

8:35 am-6:40 pm

2 stops27h 05m

Olbia Costa Smeralda

Fri 8/21

9:25 pm-10:00 pm

2 stops31h 35m

$1,093

St. LouisOlbia

STL - OLB

STLOLB

Lambert-St Louis

Mon 8/17

7:23 am-6:40 pm

2 stops28h 17m

Olbia Costa Smeralda

Fri 8/21

9:25 pm-10:00 pm

2 stops31h 35m

$1,094

St. LouisOlbia

STL - OLB

STLOLB

Lambert-St Louis

Fri 9/4

3:30 pm-8:25 pm

2 stops21h 55m

Olbia Costa Smeralda

Fri 9/18

12:00 pm-9:22 pm

2 stops16h 22m

$1,121

St. LouisOlbia

STL - OLB

STLOLB

Lambert-St Louis

Fri 8/21

9:35 pm-6:55 pm

1 stop14h 20m

Olbia Costa Smeralda

Tue 8/25

7:40 pm-7:14 pm

2 stops30h 34m

$1,186

St. LouisOlbia

STL - OLB

STLOLB

Lambert-St Louis

Fri 9/4

3:30 pm-5:35 pm

1 stop19h 05m

Olbia Costa Smeralda

Fri 9/18

12:00 pm-9:22 pm

2 stops16h 22m

$1,189

St. LouisOlbia

STL - OLB

STLOLB

Lambert-St Louis

Fri 9/4

3:30 pm-5:35 pm

1 stop19h 05m

Olbia Costa Smeralda

Fri 9/18

12:00 pm-9:22 pm

2 stops16h 22m

$1,190

St. LouisOlbia

STL - OLB

STLOLB

Lambert-St Louis

Sat 5/16

7:05 am-7:55 am

2 stops41h 50m

Olbia Costa Smeralda

Sat 5/23

9:10 pm-1:25 pm

2 stops23h 15m

$1,202
Quickest round-trip

St. LouisOlbia

STL - OLB

STLOLB

Lambert-St Louis

Fri 5/15

7:09 pm-8:25 pm

2 stops18h 16m

Olbia Costa Smeralda

Fri 5/22

12:00 pm-9:16 pm

2 stops16h 16m

$1,210

St. LouisOlbia

STL - OLB

STLOLB

Lambert-St Louis

Thu 6/11

7:52 pm-8:35 pm

2 stops17h 43m

Olbia Costa Smeralda

Thu 6/25

10:05 am-9:09 am

2 stops30h 04m

$1,410

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from St. Louis to Olbia

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Olbia according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Olbia (STL to OLB) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Olbia

Fastest flight time

17h 43m

Direct flights

None
The fastest flight from St. Louis to Olbia takes 17h 43m
There are no direct flights from St. Louis to Olbia. There are no popular flight routes from St. Louis to Olbia.
Search flight deals

Frequently asked questions about flying from St. Louis to Olbia

  • How far is Lambert-St Louis to Olbia Costa Smeralda by plane?

    The distance between Lambert-St Louis and Olbia Costa Smeralda is about 4969.4 mi. In terms of flight time, this usually takes a little over 17h 43m.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Olbia Costa Smeralda Airport?

    Prices for flights from Lambert-St Louis Airport to Olbia Costa Smeralda Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Lambert-St Louis Airport to Olbia Costa Smeralda Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Olbia Costa Smeralda Airport.

  • What documentation or ID do you need to fly to Olbia Costa Smeralda Airport?

    The required travel and health documents for your Olbia Costa Smeralda Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Olbia Costa Smeralda Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from St. Louis to Olbia

  • How do I get Price Alerts for flights from St. Louis to Olbia?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to St. Louis from Olbia. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from St. Louis to Olbia with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Traveling to a place near Olbia?

Book flights to Olbia if you plan to visit one of these locations
Porto Cervo
San Teodoro
La Maddalena
Cala Gonone
Santa Teresa Gallura
Palau
Golfo Aranci
Porto Rotondo
Costa Smeralda

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Olbia?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from St. Louis to Olbia. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from St. Louis to Olbia with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for St. Louis to Olbia flights to just show those with flexible booking policies.

How can momondo help me find flights from St. Louis to Olbia?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Olbia from St. Louis.

I’m not ready to book a flight from St. Louis to Olbia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for St. Louis to Olbia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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