When did momondo last update prices for flights from Lambert-St Louis Airport to Sardinia?

Prices for flights from Lambert-St Louis Airport to Sardinia refresh daily.

How old do you have to be to fly from Lambert-St Louis Airport to Sardinia?

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 Sardinia.

What documentation or ID do you need to fly to Sardinia?

The travel and health documents you'll need for your trip to Sardinia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sardinia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$591 Cheap Flights from St. Louis to Sardinia in 2026

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Find the cheapest flights from St. Louis to Sardinia

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:55 pm - 5:35 pm

STL

OLB

39h 40m

2 stops

12:00 pm - 9:13 pm

OLB

STL

16h 13m

2 stops

$844Lufthansa

Tue, Apr 28 - Tue, May 5

1:10 pm - 5:25 pm

STL

OLB

21h 15m

2 stops

6:25 pm - 10:56 pm

OLB

STL

35h 31m

2 stops

$860Lufthansa

Mon, Apr 27 - Mon, May 4

6:55 pm - 5:35 pm

STL

OLB

39h 40m

2 stops

6:20 pm - 1:25 pm

OLB

STL

26h 05m

1 stop

$866Lufthansa

Tue, Apr 28 - Tue, May 5

7:09 pm - 5:45 pm

STL

CAG

15h 36m

2 stops

8:25 am - 8:25 pm

CAG

STL

19h 00m

2 stops

$921Multiple Airlines

Thu, Apr 30 - Thu, May 7

7:09 pm - 4:35 pm

STL

OLB

14h 26m

2 stops

12:00 pm - 9:13 pm

OLB

STL

16h 13m

2 stops

$933Lufthansa

Thu, Apr 30 - Thu, May 7

7:09 pm - 4:35 pm

STL

OLB

14h 26m

2 stops

6:30 pm - 1:25 pm

OLB

STL

25h 55m

1 stop

$949Lufthansa

Thu, Apr 30 - Thu, May 7

4:13 pm - 5:25 pm

STL

OLB

42h 12m

2 stops

6:20 pm - 4:55 pm

OLB

STL

29h 35m

2 stops

$985Air France

Fri, Sep 4 - Fri, Sep 18

1:30 pm - 6:40 pm

STL

OLB

22h 10m

2 stops

9:25 pm - 11:51 pm

OLB

STL

33h 26m

2 stops

$994British Airways

Mon, Aug 17 - Fri, Aug 21

5:59 pm - 4:25 pm

STL

CAG

15h 26m

2 stops

5:05 pm - 4:10 pm

CAG

STL

30h 05m

2 stops

$1,266KLM

Fri, May 1 - Fri, May 8

7:05 am - 8:20 pm

STL

CAG

30h 15m

2 stops

6:35 pm - 9:16 pm

CAG

STL

33h 41m

2 stops

$1,336Multiple Airlines

Thu, May 28 - Wed, Aug 5

Lufthansa flights from St. Louis to Sardinia

Our best Lufthansa deals on St. Louis to Sardinia flight tickets

Lufthansa

Apr 28

STL6:55 pmLambert-St Louis

39h 40m

2 stops

OLB5:35 pmOlbia Costa Smeralda

May 5

OLB12:00 pmOlbia Costa Smeralda

16h 13m

2 stops

STL9:13 pmLambert-St Louis

$844

Lufthansa

Apr 27

STL1:10 pmLambert-St Louis

21h 15m

2 stops

OLB5:25 pmOlbia Costa Smeralda

May 4

OLB6:25 pmOlbia Costa Smeralda

35h 31m

2 stops

STL10:56 pmLambert-St Louis

$860

Lufthansa

Apr 28

STL6:55 pmLambert-St Louis

39h 40m

2 stops

OLB5:35 pmOlbia Costa Smeralda

May 5

OLB6:20 pmOlbia Costa Smeralda

26h 05m

1 stop

STL1:25 pmLambert-St Louis

$866

Air France flights from St. Louis to Sardinia

Our best Air France deals on St. Louis to Sardinia flight tickets

Air France

Sep 4

STL4:13 pmLambert-St Louis

42h 12m

2 stops

OLB5:25 pmOlbia Costa Smeralda

Sep 18

OLB6:20 pmOlbia Costa Smeralda

29h 35m

2 stops

STL4:55 pmLambert-St Louis

$985

Air France

Sep 4

STL4:13 pmLambert-St Louis

42h 12m

2 stops

OLB5:25 pmOlbia Costa Smeralda

Sep 18

OLB6:20 pmOlbia Costa Smeralda

29h 35m

2 stops

STL4:55 pmLambert-St Louis

$1,087

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisOlbia

STL - OLB

STLOLB

Lambert-St Louis

Tue 4/28

6:55 pm-5:35 pm

2 stops39h 40m

Olbia Costa Smeralda

Tue 5/5

12:00 pm-9:13 pm

2 stops16h 13m

$844

St. LouisOlbia

STL - OLB

STLOLB

Lambert-St Louis

Mon 4/27

1:10 pm-5:25 pm

2 stops21h 15m

Olbia Costa Smeralda

Mon 5/4

6:25 pm-10:56 pm

2 stops35h 31m

$860

St. LouisOlbia

STL - OLB

STLOLB

Lambert-St Louis

Tue 4/28

6:55 pm-5:35 pm

2 stops39h 40m

Olbia Costa Smeralda

Tue 5/5

6:20 pm-1:25 pm

1 stop26h 05m

$866

St. LouisCagliari

STL - CAG

STLCAG

Lambert-St Louis

Thu 4/30

7:09 pm-5:45 pm

2 stops15h 36m

Cagliari Elmas

Thu 5/7

8:25 am-8:25 pm

2 stops19h 00m

$921

Quickest round-trip

St. LouisOlbia

STL - OLB

STLOLB

Lambert-St Louis

Thu 4/30

7:09 pm-4:35 pm

2 stops14h 26m

Olbia Costa Smeralda

Thu 5/7

12:00 pm-9:13 pm

2 stops16h 13m

$933

St. LouisOlbia

STL - OLB

STLOLB

Lambert-St Louis

Thu 4/30

7:09 pm-4:35 pm

2 stops14h 26m

Olbia Costa Smeralda

Thu 5/7

6:30 pm-1:25 pm

1 stop25h 55m

$949

St. LouisOlbia

STL - OLB

STLOLB

Lambert-St Louis

Fri 9/4

4:13 pm-5:25 pm

2 stops42h 12m

Olbia Costa Smeralda

Fri 9/18

6:20 pm-4:55 pm

2 stops29h 35m

$985

St. LouisOlbia

STL - OLB

STLOLB

Lambert-St Louis

Mon 8/17

1:30 pm-6:40 pm

2 stops22h 10m

Olbia Costa Smeralda

Fri 8/21

9:25 pm-11:51 pm

2 stops33h 26m

$994

St. LouisCagliari

STL - CAG

STLCAG

Lambert-St Louis

Fri 5/1

5:59 pm-4:25 pm

2 stops15h 26m

Cagliari Elmas

Fri 5/8

5:05 pm-4:10 pm

2 stops30h 05m

$1,266

St. LouisCagliari

STL - CAG

STLCAG

Lambert-St Louis

Thu 5/28

7:05 am-8:20 pm

2 stops30h 15m

Cagliari Elmas

Wed 8/5

6:35 pm-9:16 pm

2 stops33h 41m

$1,336

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from St. Louis to Sardinia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Lambert-St Louis to Sardinia?

KLM and Lufthansa are the most popular carriers operating from Lambert-St Louis to Sardinia

Cheap St. Louis to Sardinia flight deals and tips

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

Fastest flight time	14h 26m
Direct flights	None

The fastest flight from St. Louis to Sardinia takes 14h 26m

There are no direct flights from St. Louis to Sardinia. There are no popular flight routes from St. Louis to Sardinia.

Search flight deals

When did momondo last update prices for flights from Lambert-St Louis Airport to Sardinia?
Prices for flights from Lambert-St Louis Airport to Sardinia refresh daily.
How old do you have to be to fly from Lambert-St Louis Airport to Sardinia?
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 Sardinia.
What documentation or ID do you need to fly to Sardinia?
The travel and health documents you'll need for your trip to Sardinia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sardinia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from St. Louis to Sardinia. momondo saves you time and could save you money on your trip.

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

Flights from St. Louis to Sardinia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between St. Louis and Sardinia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from St. Louis to Sardinia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sardinia and let you know when they change.