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Sardinia

$1,027+ Cheap flights from St. Louis (STL) to Sardinia

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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
STL — CAG
May 9 — May 161
Sat 5/9
Sat 5/16
1 adult, Economy
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Cheap flight deals from St. Louis to Sardinia

Cheapest flights from St. Louis to Sardinia
Explore the most affordable flight options available from St. Louis to Sardinia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 9, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 4/6. 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.
Mon 10/51:27 pm
STL
-
CAG
2 stops21h 18m
Lufthansa
Tue 10/136:35 pm
CAG
-
STL
2 stops25h 50m
Lufthansa
Deal found 4/6$1,027
This Delta deal was found by Cheapflights users on 4/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/53:50 pm
STL
-
CAG
2 stops17h 35m
Delta
Tue 10/135:05 pm
CAG
-
STL
2 stops29h 53m
Delta
Deal found 4/8$1,099
This KLM deal was found by Cheapflights users on 4/7. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/44:13 pm
STL
-
OLB
2 stops15h 57m
KLM
Fri 9/189:10 am
OLB
-
STL
2 stops21h 27m
KLM
Deal found 4/7$1,130
This BusinessClass deal was found by Cheapflights users on 4/5. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/44:32 pm
STL
-
OLB
2 stops34h 58m
British Airways
Fri 9/189:25 pm
OLB
-
STL
2 stops33h 13m
British Airways
Deal found 4/5$1,212
This KLM deal was found by Cheapflights users on 4/6. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/13:45 pm
STL
-
CAG
2 stops17h 40m
KLM
Tue 7/145:05 pm
CAG
-
STL
2 stops31h 48m
KLM
Deal found 4/6$1,378
This British Airways deal was found by Cheapflights users on 4/6. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/239:40 pm
STL
-
OLB
1 stop15h 45m
British Airways
Thu 8/2712:20 pm
OLB
-
STL
2 stops42h 31m
British Airways
Deal found 4/6$1,405
This American Airlines deal was found by Cheapflights users on 4/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/12:36 pm
STL
-
CAG
3 stops22h 59m
Multiple Airlines
Tue 7/1410:00 am
CAG
-
STL
2 stops30h 09m
Multiple Airlines
Deal found 4/7$1,726
This KAYAK deal was found by Cheapflights users on 4/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/13:30 pm
STL
-
CAG
1 stop19h 40m
Lufthansa
Tue 7/146:35 pm
CAG
-
STL
2 stops33h 51m
Lufthansa
Deal found 4/6$2,388
This oojo deal was found by Cheapflights users on 4/4. 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.
Mon 6/16:12 pm
STL
-
OLB
2 stops43h 23m
British Airways
Sat 6/137:45 pm
OLB
-
STL
2 stops27h 48m
British Airways
Deal found 4/4$7,610

Find flight deals from St. Louis to Sardinia

Keep the following information in mind while searching for St. Louis to Sardinia flight deals. Data was last updated April 9, 2026.

Round-trip from

$1,027
(Cheapflightsfares)
From Lambert-St Louis to Sardinia
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Sardinia 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 April 9, 2026.
Use the filters below to find and compare flights from St. Louis to Sardinia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisCagliari

STL - CAG

STLCAG

Lambert-St Louis

Mon 10/5

3:50 pm-4:25 pm

2 stops17h 35m

Cagliari Elmas

Tue 10/13

5:05 pm-3:58 pm

2 stops29h 53m

$1,099
Quickest round-trip

St. LouisOlbia

STL - OLB

STLOLB

Lambert-St Louis

Fri 9/4

4:13 pm-3:10 pm

2 stops15h 57m

Olbia Costa Smeralda

Fri 9/18

9:10 am-11:37 pm

2 stops21h 27m

$1,130

St. LouisCagliari

STL - CAG

STLCAG

Lambert-St Louis

Wed 7/1

3:45 pm-4:25 pm

2 stops17h 40m

Cagliari Elmas

Tue 7/14

5:05 pm-5:19 pm

2 stops31h 14m

$1,378

St. LouisOlbia

STL - OLB

STLOLB

Lambert-St Louis

Sun 8/23

9:40 pm-8:25 pm

1 stop15h 45m

Olbia Costa Smeralda

Thu 8/27

12:20 pm-11:51 pm

2 stops42h 31m

$1,405

St. LouisCagliari

STL - CAG

STLCAG

Lambert-St Louis

Wed 7/1

2:36 pm-8:35 pm

3 stops22h 59m

Cagliari Elmas

Tue 7/14

10:00 am-9:09 am

2 stops30h 09m

$1,726

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/8

Sorted by cheapest first

Best time to book a flight from St. Louis to Sardinia

Have a flexible travel schedule? Discover the best time to fly to Sardinia 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.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Sardinia
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Sardinia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from St. Louis to Sardinia?

    Lambert-St Louis (STL) is the airport you will fly out of if you book a flight from St. Louis to Sardinia. It is only a 12.7 mi journey to Lambert-St Louis (STL) from St. Louis’s city center.

  • How long is the flight from St. Louis to Sardinia?

    Airlines like Lufthansa, Delta, and KLM fly from St. Louis to Sardinia in about 15h 57m. The time it takes to get you to your destination can typically vary by up to 5h 21m. The distance between St. Louis and Sardinia is about 4973 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from St. Louis to Sardinia that include hotel bookings?

    Yes. In addition to deals on St. Louis to Sardinia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Sardinia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Sardinia.

  • Can I find deals for business class flights from St. Louis to Sardinia?

    Yes. Cheapflights offers flight deals from St. Louis to Sardinia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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