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Cheap flights from St. Louis to Cagliari from $929

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from St. Louis to Cagliari

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
1:29 pm - 5:45 pmSTL  Lambert-St Louis-CAG Cagliari Elmas
21h 16m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
Lufthansa Logo
6:35 pm - 9:21 pmCAG  Cagliari Elmas-STL Lambert-St Louis
33h 46m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl
$929Lufthansa
Mon, Oct 5 - Tue, Oct 13
KLM Logo
12:00 pm - 4:25 pmSTL  Lambert-St Louis-CAG Cagliari Elmas
21h 25m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol
KLM Logo
5:05 pm - 5:19 pmCAG  Cagliari Elmas-STL Lambert-St Louis
31h 14m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
$1,069KLM
Mon, Oct 5 - Tue, Oct 13
Delta Logo
11:21 am - 4:25 pmSTL  Lambert-St Louis-CAG Cagliari Elmas
22h 04m2 stops Minneapolis St Paul Amsterdam Schiphol
Delta Logo
5:05 pm - 6:15 pmCAG  Cagliari Elmas-STL Lambert-St Louis
32h 10m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
$1,173Delta
Mon, Oct 5 - Tue, Oct 13
Multiple Airlines Logo
7:10 pm - 10:35 pmSTL  Lambert-St Louis-CAG Cagliari Elmas
68h 25m3 stops Dallas/Fort Worth Boston Logan Intl Barcelona-El Prat
Multiple Airlines Logo
9:35 am - 12:09 pmCAG  Cagliari Elmas-STL Lambert-St Louis
33h 34m3 stops Barcelona-El Prat New York John F Kennedy Intl Charlotte Douglas
$1,464Multiple Airlines
Mon, Oct 5 - Tue, Oct 13
Multiple Airlines Logo
7:10 pm - 10:35 pmSTL  Lambert-St Louis-CAG Cagliari Elmas
68h 25m3 stops Dallas/Fort Worth Boston Logan Intl Barcelona-El Prat
Multiple Airlines Logo
9:35 am - 9:29 amCAG  Cagliari Elmas-STL Lambert-St Louis
30h 54m3 stops Barcelona-El Prat London Heathrow Boston Logan Intl
$1,726Multiple Airlines
Mon, Oct 5 - Tue, Oct 13
Multiple Airlines Logo
7:10 pm - 10:35 pmSTL  Lambert-St Louis-CAG Cagliari Elmas
68h 25m3 stops Dallas/Fort Worth Boston Logan Intl Barcelona-El Prat
Multiple Airlines Logo
9:35 am - 9:29 amCAG  Cagliari Elmas-STL Lambert-St Louis
30h 54m3 stops Barcelona-El Prat London Heathrow Boston Logan Intl
$2,045Multiple Airlines
Mon, Oct 5 - Tue, Oct 13

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KLM flights from St. Louis to Cagliari

Our best KLM deals on St. Louis to Cagliari flight tickets
KLM
Oct 5
STL12:00 pmLambert-St Louis
21h 25m
2 stops
CAG4:25 pmCagliari Elmas
Oct 13
CAG5:05 pmCagliari Elmas
31h 14m
2 stops
STL5:19 pmLambert-St Louis
$1,069
KLM
Oct 5
STL12:00 pmLambert-St Louis
21h 25m
2 stops
CAG4:25 pmCagliari Elmas
Oct 13
CAG5:05 pmCagliari Elmas
30h 38m
2 stops
STL4:43 pmLambert-St Louis
$1,173

momondo Fare Finder

 
Use the filters below to find and compare flights from St. Louis to Cagliari that are best for you.

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Cheapest round-trip

St. LouisCagliari

STL Lambert-St Louis - CAG Cagliari Elmas

STLCAG

Lambert-St Louis

Mon 10/5

1:29 pm-5:45 pm

2 stops21h 16m

Cagliari Elmas

Tue 10/13

6:35 pm-9:21 pm

2 stops33h 46m

$929
Quickest round-trip

St. LouisCagliari

STL Lambert-St Louis - CAG Cagliari Elmas

STLCAG

Lambert-St Louis

Mon 10/5

12:00 pm-4:25 pm

2 stops21h 25m

Cagliari Elmas

Tue 10/13

5:05 pm-5:19 pm

2 stops31h 14m

$1,069

St. LouisCagliari

STL Lambert-St Louis - CAG Cagliari Elmas

STLCAG

Lambert-St Louis

Mon 10/5

11:21 am-4:25 pm

2 stops22h 04m

Cagliari Elmas

Tue 10/13

5:05 pm-6:15 pm

2 stops32h 10m

$1,173

St. LouisCagliari

STL Lambert-St Louis - CAG Cagliari Elmas

STLCAG

Lambert-St Louis

Mon 10/5

7:10 pm-10:35 pm

3 stops68h 25m

Cagliari Elmas

Tue 10/13

9:35 am-12:09 pm

3 stops33h 34m

$1,464

St. LouisCagliari

STL Lambert-St Louis - CAG Cagliari Elmas

STLCAG

Lambert-St Louis

Mon 10/5

7:10 pm-10:35 pm

3 stops68h 25m

Cagliari Elmas

Tue 10/13

9:35 am-9:29 am

3 stops30h 54m

$1,726

St. LouisCagliari

STL Lambert-St Louis - CAG Cagliari Elmas

STLCAG

Lambert-St Louis

Mon 10/5

7:10 pm-10:35 pm

3 stops68h 25m

Cagliari Elmas

Tue 10/13

9:35 am-9:29 am

3 stops30h 54m

$2,045

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from St. Louis to Cagliari

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Cagliari according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Cagliari (STL to CAG) flight deals and tips

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

Best Price Found

$929

Fastest flight time

14h 31m

Direct flights

None
The best flight deal from St. Louis to Cagliari found on momondo in the last 72 hours is $929
The fastest flight from St. Louis to Cagliari takes 14h 31m
There are no direct flights from St. Louis to Cagliari. There are no popular flight routes from St. Louis to Cagliari.
Search flight deals

Frequently asked questions about flying from St. Louis to Cagliari

  • How far is Lambert-St Louis to Cagliari Elmas by plane?

    The distance between Lambert-St Louis and Cagliari Elmas is about 5022.2 mi. By plane, this route typically takes 14h 31m.

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

    Prices for flights from Lambert-St Louis Airport to Cagliari Elmas Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Lambert-St Louis Airport to Cagliari Elmas 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 Cagliari Elmas Airport.

  • What documentation or ID do you need to fly to Cagliari Elmas Airport?

    The travel and health documents required for your trip to Cagliari Elmas Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Cagliari Elmas Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from St. Louis to Cagliari

  • How do I get Price Alerts for flights from St. Louis to Cagliari?

    Confirm your travel details to search for the latest offers for flights from St. Louis to Cagliari. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from St. Louis to Cagliari with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • 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 Cagliari?

Book flights to Cagliari if you plan to visit one of these locations
Villasimius
Arbatax
Oristano
Pula

Why use momondo?

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

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

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

Yes. momondo allows you to filter the results for St. Louis to Cagliari flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between St. Louis and Cagliari 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 Cagliari right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of St. Louis to Cagliari flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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