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Cheap flights from St. Louis to Olbia from $977

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 9/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from St. Louis to Olbia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
3:30 pm - 5:25 pm
STL
-
OLB
18h 55m
1 stop
Lufthansa Logo
6:25 pm - 1:25 pm
OLB
-
STL
26h 00m
1 stop
$977Lufthansa
Mon, Sep 7 - Mon, Sep 14
Lufthansa Logo
6:54 pm - 4:35 pm
STL
-
OLB
14h 41m
2 stops
Lufthansa Logo
6:25 pm - 1:25 pm
OLB
-
STL
26h 00m
1 stop
$981Lufthansa
Mon, Sep 7 - Mon, Sep 14
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
$984British Airways
Fri, Aug 21 - Tue, Aug 25
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
$985British Airways
Fri, Aug 21 - Tue, Aug 25
Lufthansa Logo
12:59 pm - 4:35 pm
STL
-
OLB
20h 36m
2 stops
Lufthansa Logo
5:30 pm - 1:25 pm
OLB
-
STL
26h 55m
2 stops
$987Lufthansa
Mon, Sep 7 - Mon, Sep 14
Delta Logo
3:58 pm - 6:15 pm
STL
-
OLB
19h 17m
2 stops
Delta Logo
11:20 am - 11:53 pm
OLB
-
STL
19h 33m
2 stops
$1,085Delta
Tue, Jul 21 - Thu, Jul 30
British Airways Logo
9:35 pm - 6:55 pm
STL
-
OLB
14h 20m
1 stop
British Airways Logo
7:40 pm - 7:27 pm
OLB
-
STL
30h 47m
2 stops
$1,165British Airways
Fri, Aug 21 - Tue, Aug 25
British Airways Logo
1:25 pm - 6:55 pm
STL
-
OLB
22h 30m
2 stops
British Airways Logo
7:40 pm - 11:42 pm
OLB
-
STL
35h 02m
2 stops
$1,169British Airways
Fri, Aug 21 - Tue, Aug 25
British Airways Logo
1:25 pm - 6:55 pm
STL
-
OLB
22h 30m
2 stops
British Airways Logo
7:40 pm - 11:42 pm
OLB
-
STL
35h 02m
2 stops
$1,170British Airways
Fri, Aug 21 - Tue, Aug 25
Lufthansa Logo
3:30 pm - 8:25 pm
STL
-
OLB
21h 55m
2 stops
Lufthansa Logo
12:00 pm - 9:36 pm
OLB
-
STL
16h 36m
2 stops
$1,178Lufthansa
Fri, Sep 4 - Fri, Sep 18

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Delta flights from St. Louis to Olbia

Our best Delta deals on St. Louis to Olbia flight tickets
Delta
Jul 21
STL3:58 pmLambert-St Louis
19h 17m
2 stops
OLB6:15 pmOlbia Costa Smeralda
Jul 30
OLB11:20 amOlbia Costa Smeralda
19h 33m
2 stops
STL11:53 pmLambert-St Louis
$1,085
Delta
Jul 21
STL3:58 pmLambert-St Louis
19h 17m
2 stops
OLB6:15 pmOlbia Costa Smeralda
Jul 30
OLB11:20 amOlbia Costa Smeralda
19h 33m
2 stops
STL11:53 pmLambert-St Louis
$1,194

Lufthansa flights from St. Louis to Olbia

Our best Lufthansa deals on St. Louis to Olbia flight tickets
Lufthansa
Sep 7
STL3:30 pmLambert-St Louis
18h 55m
1 stop
OLB5:25 pmOlbia Costa Smeralda
Sep 14
OLB6:25 pmOlbia Costa Smeralda
26h 00m
1 stop
STL1:25 pmLambert-St Louis
$977
Lufthansa
Sep 7
STL6:54 pmLambert-St Louis
14h 41m
2 stops
OLB4:35 pmOlbia Costa Smeralda
Sep 14
OLB6:25 pmOlbia Costa Smeralda
26h 00m
1 stop
STL1:25 pmLambert-St Louis
$981
Lufthansa
Sep 7
STL12:59 pmLambert-St Louis
20h 36m
2 stops
OLB4:35 pmOlbia Costa Smeralda
Sep 14
OLB5:30 pmOlbia Costa Smeralda
26h 55m
2 stops
STL1:25 pmLambert-St Louis
$987

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 July 5, 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

Mon 9/7

3:30 pm-5:25 pm

1 stop18h 55m

Olbia Costa Smeralda

Mon 9/14

6:25 pm-1:25 pm

1 stop26h 00m

$977

St. LouisOlbia

STL - OLB

STLOLB

Lambert-St Louis

Mon 9/7

6:54 pm-4:35 pm

2 stops14h 41m

Olbia Costa Smeralda

Mon 9/14

6:25 pm-1:25 pm

1 stop26h 00m

$981

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

$984

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

$985

St. LouisOlbia

STL - OLB

STLOLB

Lambert-St Louis

Mon 9/7

12:59 pm-4:35 pm

2 stops20h 36m

Olbia Costa Smeralda

Mon 9/14

5:30 pm-1:25 pm

2 stops26h 55m

$987

St. LouisOlbia

STL - OLB

STLOLB

Lambert-St Louis

Tue 7/21

3:58 pm-6:15 pm

2 stops19h 17m

Olbia Costa Smeralda

Thu 7/30

11:20 am-11:53 pm

2 stops19h 33m

$1,085

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-7:27 pm

2 stops30h 47m

$1,165

St. LouisOlbia

STL - OLB

STLOLB

Lambert-St Louis

Fri 8/21

1:25 pm-6:55 pm

2 stops22h 30m

Olbia Costa Smeralda

Tue 8/25

7:40 pm-11:42 pm

2 stops35h 02m

$1,169

St. LouisOlbia

STL - OLB

STLOLB

Lambert-St Louis

Fri 8/21

1:25 pm-6:55 pm

2 stops22h 30m

Olbia Costa Smeralda

Tue 8/25

7:40 pm-11:42 pm

2 stops35h 02m

$1,170
Quickest round-trip

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-9:36 pm

2 stops16h 36m

$1,178

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

14h 20m

Direct flights

None
The fastest flight from St. Louis to Olbia takes 14h 20m
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 14h 20m.

  • 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
Santa Teresa Gallura
Palau
Cala Gonone
Golfo Aranci
Costa Smeralda
Porto Rotondo

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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