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Sardinia

$1,005+ 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 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
STL — OLB
Jul 9 — Jul 161
Thu 7/9
Thu 7/16
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 June 9, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 6/6. 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.
Tue 7/217:05 pm
STL
-
OLB
2 stops14h 30m
Lufthansa
Thu 7/3012:00 pm
OLB
-
STL
2 stops16h 26m
Lufthansa
Deal found 6/6$1,005
This Cheapflightsfares deal was found by Cheapflights users on 6/6. 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.
Sun 9/1312:59 pm
STL
-
OLB
2 stops15h 16m
Lufthansa
Sun 9/205:30 pm
OLB
-
STL
2 stops26h 55m
Lufthansa
Deal found 6/6$1,013
This Justfly.com deal was found by Cheapflights users on 6/9. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/512:20 pm
STL
-
CAG
2 stops22h 25m
Multiple Airlines
Tue 10/136:35 pm
CAG
-
STL
2 stops50h 25m
Multiple Airlines
Deal found 6/9$1,025
This FlightHub deal was found by Cheapflights users on 6/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/277:05 pm
STL
-
OLB
2 stops15h 20m
Lufthansa
Sun 8/25:30 pm
OLB
-
STL
2 stops29h 16m
Lufthansa
Deal found 6/6$1,107
This Lufthansa deal was found by Cheapflights users on 6/8. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/133:30 pm
STL
-
CAG
1 stop18h 35m
Lufthansa
Mon 9/216:00 pm
CAG
-
STL
1 stop26h 25m
Lufthansa
Deal found 6/8$1,110
This United deal was found by Cheapflights users on 6/8. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1312:59 pm
STL
-
CAG
2 stops21h 46m
Multiple Airlines
Sun 9/206:35 pm
CAG
-
STL
2 stops28h 03m
Multiple Airlines
Deal found 6/8$1,121
This Delta deal was found by Cheapflights users on 6/8. 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.
Sun 9/138:50 am
STL
-
CAG
2 stops24h 35m
Delta
Tue 9/225:05 pm
CAG
-
STL
2 stops31h 35m
Delta
Deal found 6/8$1,122
This KAYAK deal was found by Cheapflights users on 6/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/45:30 pm
STL
-
OLB
2 stops19h 55m
Lufthansa
Fri 9/185:30 pm
OLB
-
STL
2 stops29h 08m
Lufthansa
Deal found 6/8$1,132
This Expedia deal was found by Cheapflights users on 6/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/133:30 pm
STL
-
CAG
1 stop18h 35m
Lufthansa
Sun 9/207:05 pm
CAG
-
STL
1 stop25h 20m
Lufthansa
Deal found 6/8$1,136
This KLM deal was found by Cheapflights users on 6/8. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/132:18 pm
STL
-
CAG
2 stops19h 07m
Multiple Airlines
Sat 9/196:55 pm
CAG
-
STL
2 stops28h 58m
Multiple Airlines
Deal found 6/8$1,278
This Lufthansa deal was found by Cheapflights users on 6/8. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/133:30 pm
STL
-
CAG
1 stop18h 35m
Lufthansa
Sat 9/199:10 am
CAG
-
STL
2 stops20h 49m
Lufthansa
Deal found 6/8$1,308

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 June 9, 2026.

Round-trip from

$1,005
(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 June 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. LouisOlbia

STL - OLB

STLOLB

Lambert-St Louis

Tue 7/21

7:05 pm-4:35 pm

2 stops14h 30m

Olbia Costa Smeralda

Thu 7/30

12:00 pm-3:46 pm

2 stops34h 46m

$1,025

St. LouisCagliari

STL - CAG

STLCAG

Lambert-St Louis

Mon 10/5

7:01 pm-5:45 pm

2 stops15h 44m

Cagliari Elmas

Tue 10/13

6:35 pm-2:00 pm

2 stops50h 25m

$1,025

St. LouisCagliari

STL - CAG

STLCAG

Lambert-St Louis

Sun 9/13

12:59 pm-5:45 pm

2 stops21h 46m

Cagliari Elmas

Sun 9/20

6:35 pm-3:38 pm

2 stops28h 03m

$1,121

St. LouisCagliari

STL - CAG

STLCAG

Lambert-St Louis

Sun 9/13

2:18 pm-4:25 pm

2 stops19h 07m

Cagliari Elmas

Mon 9/21

5:05 pm-4:53 pm

2 stops30h 48m

$1,122

St. LouisCagliari

STL - CAG

STLCAG

Lambert-St Louis

Sun 9/13

8:50 am-4:25 pm

2 stops24h 35m

Cagliari Elmas

Tue 9/22

5:05 pm-5:40 pm

2 stops31h 35m

$1,122

St. LouisOlbia

STL - OLB

STLOLB

Lambert-St Louis

Fri 9/4

5:30 pm-8:25 pm

2 stops19h 55m

Olbia Costa Smeralda

Fri 9/18

5:30 pm-3:38 pm

2 stops29h 08m

$1,132

St. LouisCagliari

STL - CAG

STLCAG

Lambert-St Louis

Sun 9/13

3:30 pm-5:45 pm

2 stops19h 15m

Cagliari Elmas

Mon 9/21

6:00 pm-1:25 pm

1 stop26h 25m

$1,134

St. LouisOlbia

STL - OLB

STLOLB

Lambert-St Louis

Fri 9/4

8:00 pm-10:30 am

2 stops31h 30m

Olbia Costa Smeralda

Fri 9/18

9:25 pm-8:44 pm

2 stops30h 19m

$1,233

St. LouisOlbia

STL - OLB

STLOLB

Lambert-St Louis

Tue 6/30

6:10 pm-9:40 am

2 stops32h 30m

Olbia Costa Smeralda

Tue 8/4

11:20 am-11:21 pm

2 stops19h 01m

$1,407
Quickest round-trip

St. LouisOlbia

STL - OLB

STLOLB

Lambert-St Louis

Sun 6/28

3:30 pm-5:30 pm

1 stop19h 00m

Olbia Costa Smeralda

Sun 7/5

12:40 pm-11:29 pm

2 stops17h 49m

$1,408

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

Showing 1-10 of 12 resultsSorted by cheapest first
1
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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 and KLM fly from St. Louis to Sardinia in about 14h 30m. The time it takes to get you to your destination can typically vary by up to 4h 37m. 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.

See more FAQs

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