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Cheap flights from St. Louis to Sicily from $511

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 Sicily departing on 3/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from St. Louis to Sicily

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:05 pm - 7:50 pm
STL
-
CTA
20h 45m
3 stops
Multiple Airlines Logo
6:10 pm - 11:51 pm
CTA
-
STL
35h 41m
2 stops
$511Multiple Airlines
Sun, Mar 1 - Sun, Mar 15
Lufthansa Logo
3:50 pm - 11:25 am
STL
-
CTA
12h 35m
1 stop
Lufthansa Logo
6:10 pm - 11:51 pm
CTA
-
STL
35h 41m
2 stops
$555Lufthansa
Sun, Mar 1 - Sun, Mar 15
Lufthansa Logo
3:50 pm - 11:25 am
STL
-
CTA
12h 35m
1 stop
Lufthansa Logo
6:10 pm - 11:51 pm
CTA
-
STL
35h 41m
2 stops
$557Lufthansa
Sun, Mar 1 - Sun, Mar 15
KLM Logo
11:55 am - 2:40 pm
STL
-
CTA
19h 45m
2 stops
KLM Logo
2:10 pm - 8:41 pm
CTA
-
STL
37h 31m
2 stops
$592KLM
Wed, Feb 25 - Wed, Mar 4
KLM Logo
7:10 am - 1:25 pm
STL
-
CTA
23h 15m
2 stops
KLM Logo
7:55 pm - 4:32 pm
CTA
-
STL
26h 37m
2 stops
$615KLM
Sun, Mar 1 - Sun, Mar 15
Multiple Airlines Logo
7:10 am - 1:25 pm
STL
-
CTA
23h 15m
2 stops
Multiple Airlines Logo
3:25 pm - 5:53 pm
CTA
-
STL
32h 28m
2 stops
$617Multiple Airlines
Sun, Mar 1 - Sun, Mar 15
Lufthansa Logo
6:55 pm - 1:25 pm
STL
-
CTA
35h 30m
2 stops
Lufthansa Logo
6:10 pm - 11:51 pm
CTA
-
STL
35h 41m
2 stops
$667Lufthansa
Sun, Mar 1 - Sun, Mar 15
Multiple Airlines Logo
2:20 pm - 5:45 pm
STL
-
CTA
20h 25m
2 stops
Multiple Airlines Logo
6:00 am - 8:05 pm
CTA
-
STL
45h 05m
2 stops
$759Multiple Airlines
Tue, May 12 - Wed, May 20
Multiple Airlines Logo
9:59 am - 2:40 pm
STL
-
CTA
21h 41m
2 stops
Multiple Airlines Logo
10:15 am - 11:36 pm
CTA
-
STL
20h 21m
2 stops
$822Multiple Airlines
Mon, Feb 9 - Tue, Feb 17
Multiple Airlines Logo
1:00 pm - 2:05 pm
STL
-
CTA
18h 05m
2 stops
Multiple Airlines Logo
9:35 am - 10:59 pm
CTA
-
STL
20h 24m
2 stops
$901Multiple Airlines
Tue, May 12 - Wed, May 20

KLM flights from St. Louis to Sicily

Our best KLM deals on St. Louis to Sicily flight tickets
KLM
Feb 25
STL11:55 amLambert-St Louis
19h 45m
2 stops
CTA2:40 pmCatania Fontanarossa
Mar 4
CTA2:10 pmCatania Fontanarossa
37h 31m
2 stops
STL8:41 pmLambert-St Louis
$592
KLM
Mar 1
STL7:10 amLambert-St Louis
23h 15m
2 stops
CTA1:25 pmCatania Fontanarossa
Mar 15
CTA7:55 pmCatania Fontanarossa
26h 37m
2 stops
STL4:32 pmLambert-St Louis
$615
KLM
May 12
STL5:00 pmLambert-St Louis
31h 55m
1 stop
CTA7:55 amCatania Fontanarossa
May 20
CTA9:55 amCatania Fontanarossa
20h 43m
2 stops
STL11:38 pmLambert-St Louis
$987

Lufthansa flights from St. Louis to Sicily

Our best Lufthansa deals on St. Louis to Sicily flight tickets
Lufthansa
Mar 1
STL3:50 pmLambert-St Louis
12h 35m
1 stop
CTA11:25 amCatania Fontanarossa
Mar 15
CTA6:10 pmCatania Fontanarossa
35h 41m
2 stops
STL11:51 pmLambert-St Louis
$555
Lufthansa
Mar 1
STL3:50 pmLambert-St Louis
12h 35m
1 stop
CTA11:25 amCatania Fontanarossa
Mar 15
CTA6:10 pmCatania Fontanarossa
35h 41m
2 stops
STL11:51 pmLambert-St Louis
$557
Lufthansa
Mar 1
STL6:55 pmLambert-St Louis
35h 30m
2 stops
CTA1:25 pmCatania Fontanarossa
Mar 15
CTA6:10 pmCatania Fontanarossa
35h 41m
2 stops
STL11:51 pmLambert-St Louis
$667

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Sicily 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 January 27, 2026.
Use the filters below to find and compare flights from St. Louis to Sicily that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisCatania

STL - CTA

STLCTA

Lambert-St Louis

Sun 3/1

4:05 pm-7:50 pm

3 stops20h 45m

Catania Fontanarossa

Sun 3/15

6:10 pm-11:51 pm

2 stops35h 41m

$511

St. LouisCatania

STL - CTA

STLCTA

Lambert-St Louis

Sun 3/1

3:50 pm-11:25 am

1 stop12h 35m

Catania Fontanarossa

Sun 3/15

6:10 pm-11:51 pm

2 stops35h 41m

$555

St. LouisCatania

STL - CTA

STLCTA

Lambert-St Louis

Sun 3/1

3:50 pm-11:25 am

1 stop12h 35m

Catania Fontanarossa

Sun 3/15

6:10 pm-11:51 pm

2 stops35h 41m

$557

St. LouisCatania

STL - CTA

STLCTA

Lambert-St Louis

Wed 2/25

11:55 am-2:40 pm

2 stops19h 45m

Catania Fontanarossa

Wed 3/4

2:10 pm-8:41 pm

2 stops37h 31m

$592

St. LouisCatania

STL - CTA

STLCTA

Lambert-St Louis

Sun 3/1

7:10 am-1:25 pm

2 stops23h 15m

Catania Fontanarossa

Sun 3/15

7:55 pm-4:32 pm

2 stops26h 37m

$615

St. LouisCatania

STL - CTA

STLCTA

Lambert-St Louis

Sun 3/1

7:10 am-1:25 pm

2 stops23h 15m

Catania Fontanarossa

Sun 3/15

3:25 pm-5:53 pm

2 stops32h 28m

$617

St. LouisCatania

STL - CTA

STLCTA

Lambert-St Louis

Sun 3/1

6:55 pm-1:25 pm

2 stops35h 30m

Catania Fontanarossa

Sun 3/15

6:10 pm-11:51 pm

2 stops35h 41m

$667

St. LouisCatania

STL - CTA

STLCTA

Lambert-St Louis

Tue 5/12

2:20 pm-5:45 pm

2 stops20h 25m

Catania Fontanarossa

Wed 5/20

6:00 am-8:05 pm

2 stops45h 05m

$759

St. LouisCatania

STL - CTA

STLCTA

Lambert-St Louis

Mon 2/9

9:59 am-2:40 pm

2 stops21h 41m

Catania Fontanarossa

Tue 2/17

10:15 am-11:36 pm

2 stops20h 21m

$822

St. LouisCatania

STL - CTA

STLCTA

Lambert-St Louis

Tue 5/12

1:00 pm-2:05 pm

2 stops18h 05m

Catania Fontanarossa

Wed 5/20

9:35 am-10:59 pm

2 stops20h 24m

$901

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Sicily from

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

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

Can stopping save me money on St. Louis to Sicily flights?

You could potentially save up to 21% on your flight if you consider stops on a St. Louis to Sicily flight.

Cheap St. Louis to Sicily flight deals and tips

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

Fastest flight time

12h 35m

Direct flights

None
The fastest flight from St. Louis to Sicily takes 12h 35m
There are no direct flights from St. Louis to Sicily. There are no popular flight routes from St. Louis to Sicily.
Search flight deals

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

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

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Sicily?

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

    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 Sicily.

  • What documentation or ID do you need to fly to Sicily?

    The travel and health documents you'll need for your trip to Sicily 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 Sicily. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from St. Louis to Sicily

Compare and see reviews for airlines that fly from St. Louis to Sicily with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $825Free CancellationRating
6.8
7,749 reviews
Search Lufthansa flights
DeltaPriceFrom $1,033Free CancellationRating
7.9
8,119 reviews
Search Delta flights

Why use momondo?

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

Finding the right flight to Sicily from St. Louis is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Sicily quick and easy, saving you time and money.

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

All flight searches from St. Louis to Sicily on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for St. Louis to Sicily flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of St. Louis to Sicily 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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