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Cheap flights from St. Louis to Olbia from $553

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 8/11. 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
0 bags

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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.
Air France Logo
3:42 pm - 6:15 pm
STL
-
OLB
19h 33m
2 stops
Air France Logo
6:55 pm - 4:55 pm
OLB
-
STL
29h 00m
2 stops
$553Air France
Tue, Aug 11 - Tue, Aug 18
Air France Logo
5:00 pm - 9:00 am
STL
-
OLB
33h 00m
1 stop
Air France Logo
6:55 pm - 4:55 pm
OLB
-
STL
29h 00m
2 stops
$555Air France
Tue, Aug 11 - Tue, Aug 18
Multiple Airlines Logo
8:55 am - 4:35 pm
STL
-
OLB
24h 40m
2 stops
Multiple Airlines Logo
9:40 am - 6:27 pm
OLB
-
STL
15h 47m
2 stops
$573Multiple Airlines
Wed, Aug 12 - Wed, Aug 19
Air France Logo
2:18 pm - 6:15 pm
STL
-
OLB
20h 57m
2 stops
Air France Logo
6:55 pm - 4:55 pm
OLB
-
STL
29h 00m
2 stops
$603Air France
Thu, Aug 13 - Tue, Aug 18
Multiple Airlines Logo
5:00 pm - 6:15 pm
STL
-
OLB
18h 15m
2 stops
Multiple Airlines Logo
10:35 pm - 3:57 pm
OLB
-
STL
24h 22m
2 stops
$609Multiple Airlines
Tue, Aug 11 - Wed, Aug 19
KLM Logo
5:00 pm - 9:00 am
STL
-
OLB
33h 00m
1 stop
KLM Logo
10:35 pm - 3:57 pm
OLB
-
STL
24h 22m
2 stops
$611KLM
Tue, Aug 11 - Wed, Aug 19
Multiple Airlines Logo
3:30 pm - 5:35 pm
STL
-
OLB
19h 05m
1 stop
Multiple Airlines Logo
9:40 am - 6:27 pm
OLB
-
STL
15h 47m
2 stops
$652Multiple Airlines
Wed, Aug 12 - Wed, Aug 19
Delta Logo
7:20 am - 9:00 am
STL
-
OLB
18h 40m
2 stops
Delta Logo
11:20 am - 8:06 am
OLB
-
STL
27h 46m
2 stops
$655Delta
Mon, Aug 10 - Thu, Aug 20
Delta Logo
2:18 pm - 6:15 pm
STL
-
OLB
20h 57m
2 stops
Delta Logo
10:55 am - 8:06 am
OLB
-
STL
28h 11m
2 stops
$659Delta
Sun, Aug 9 - Sat, Aug 22
Delta Logo
5:00 pm - 9:00 am
STL
-
OLB
33h 00m
1 stop
Delta Logo
11:20 am - 8:31 pm
OLB
-
STL
16h 11m
2 stops
$660Delta
Sun, Aug 9 - Thu, Aug 20

Lufthansa flights from St. Louis to Olbia

Our best Lufthansa deals on St. Louis to Olbia flight tickets
Lufthansa
Apr 7
STL1:10 pmLambert-St Louis
21h 25m
2 stops
OLB5:35 pmOlbia Costa Smeralda
Apr 14
OLB6:20 pmOlbia Costa Smeralda
30h 16m
2 stops
STL5:36 pmLambert-St Louis
$789
Lufthansa
Aug 10
STL6:55 pmLambert-St Louis
14h 40m
2 stops
OLB4:35 pmOlbia Costa Smeralda
Aug 21
OLB12:00 pmOlbia Costa Smeralda
34h 38m
2 stops
STL3:38 pmLambert-St Louis
$811
Lufthansa
Apr 5
STL3:30 pmLambert-St Louis
19h 00m
1 stop
OLB5:30 pmOlbia Costa Smeralda
Apr 12
OLB12:40 pmOlbia Costa Smeralda
17h 16m
2 stops
STL10:56 pmLambert-St Louis
$863

Air France flights from St. Louis to Olbia

Our best Air France deals on St. Louis to Olbia flight tickets
Air France
Aug 11
STL3:42 pmLambert-St Louis
19h 33m
2 stops
OLB6:15 pmOlbia Costa Smeralda
Aug 18
OLB6:55 pmOlbia Costa Smeralda
29h 00m
2 stops
STL4:55 pmLambert-St Louis
$553
Air France
Aug 11
STL5:00 pmLambert-St Louis
33h 00m
1 stop
OLB9:00 amOlbia Costa Smeralda
Aug 18
OLB6:55 pmOlbia Costa Smeralda
29h 00m
2 stops
STL4:55 pmLambert-St Louis
$555
Air France
Aug 13
STL2:18 pmLambert-St Louis
20h 57m
2 stops
OLB6:15 pmOlbia Costa Smeralda
Aug 18
OLB6:55 pmOlbia Costa Smeralda
29h 00m
2 stops
STL4:55 pmLambert-St Louis
$603

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 February 23, 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

St. LouisOlbia

STL - OLB

STLOLB

Lambert-St Louis

Tue 8/11

3:42 pm-6:15 pm

2 stops19h 33m

Olbia Costa Smeralda

Tue 8/18

6:55 pm-4:55 pm

2 stops29h 00m

$553

St. LouisOlbia

STL - OLB

STLOLB

Lambert-St Louis

Tue 8/11

5:00 pm-9:00 am

1 stop33h 00m

Olbia Costa Smeralda

Tue 8/18

6:55 pm-4:55 pm

2 stops29h 00m

$555

St. LouisOlbia

STL - OLB

STLOLB

Lambert-St Louis

Wed 8/12

8:55 am-4:35 pm

2 stops24h 40m

Olbia Costa Smeralda

Wed 8/19

9:40 am-6:27 pm

2 stops15h 47m

$573

St. LouisOlbia

STL - OLB

STLOLB

Lambert-St Louis

Thu 8/13

2:18 pm-6:15 pm

2 stops20h 57m

Olbia Costa Smeralda

Tue 8/18

6:55 pm-4:55 pm

2 stops29h 00m

$603

St. LouisOlbia

STL - OLB

STLOLB

Lambert-St Louis

Tue 8/11

5:00 pm-6:15 pm

2 stops18h 15m

Olbia Costa Smeralda

Wed 8/19

10:35 pm-3:57 pm

2 stops24h 22m

$609

St. LouisOlbia

STL - OLB

STLOLB

Lambert-St Louis

Tue 8/11

5:00 pm-9:00 am

1 stop33h 00m

Olbia Costa Smeralda

Wed 8/19

10:35 pm-3:57 pm

2 stops24h 22m

$611

St. LouisOlbia

STL - OLB

STLOLB

Lambert-St Louis

Wed 8/12

3:30 pm-5:35 pm

1 stop19h 05m

Olbia Costa Smeralda

Wed 8/19

9:40 am-6:27 pm

2 stops15h 47m

$652

St. LouisOlbia

STL - OLB

STLOLB

Lambert-St Louis

Mon 8/10

7:20 am-9:00 am

2 stops18h 40m

Olbia Costa Smeralda

Thu 8/20

11:20 am-8:06 am

2 stops27h 46m

$655

St. LouisOlbia

STL - OLB

STLOLB

Lambert-St Louis

Sun 8/9

2:18 pm-6:15 pm

2 stops20h 57m

Olbia Costa Smeralda

Sat 8/22

10:55 am-8:06 am

2 stops28h 11m

$659

St. LouisOlbia

STL - OLB

STLOLB

Lambert-St Louis

Sun 8/9

5:00 pm-9:00 am

1 stop33h 00m

Olbia Costa Smeralda

Thu 8/20

11:20 am-8:31 pm

2 stops16h 11m

$660

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

18h 30m

Direct flights

None
The fastest flight from St. Louis to Olbia takes 18h 30m
There are no direct flights from St. Louis to Olbia. There are no popular flight routes from St. Louis to Olbia.
Search flight deals

  • 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 18h 30m.

  • 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.

  • 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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