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Cheap flights from St. Louis to Sicily from $728

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 1/29. 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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Find the cheapest flights from St. Louis to Sicily

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
10:00 am - 2:40 pmSTL-CTA
21h 40m2 stops
KLM Logo
6:00 am - 11:40 pmCTA-STL
24h 40m2 stops
$728KLM
Find Deal
Thu, Jan 29 - Tue, Feb 3
Lufthansa Logo
4:50 pm - 11:15 amSTL-CTA
12h 25m1 stop
Lufthansa Logo
9:35 am - 7:48 pmCTA-STL
17h 13m2 stops
$769Lufthansa
Find Deal
Fri, Mar 27 - Tue, Mar 31
Lufthansa Logo
4:50 pm - 11:15 amSTL-CTA
12h 25m1 stop
Lufthansa Logo
9:35 am - 1:30 pmCTA-STL
34h 55m1 stop
$779Lufthansa
Find Deal
Fri, Mar 27 - Tue, Mar 31
Lufthansa Logo
4:50 pm - 11:15 amSTL-CTA
12h 25m1 stop
Lufthansa Logo
9:35 am - 1:30 pmCTA-STL
34h 55m1 stop
$787Lufthansa
Find Deal
Fri, Mar 27 - Tue, Mar 31
Lufthansa Logo
4:50 pm - 11:15 amSTL-CTA
12h 25m1 stop
Lufthansa Logo
6:35 pm - 1:30 pmCTA-STL
25h 55m2 stops
$793Lufthansa
Find Deal
Fri, Mar 27 - Tue, Mar 31
Lufthansa Logo
4:50 pm - 11:15 amSTL-CTA
12h 25m1 stop
Lufthansa Logo
6:35 pm - 1:30 pmCTA-STL
25h 55m2 stops
$800Lufthansa
Find Deal
Fri, Mar 27 - Tue, Mar 31
Lufthansa Logo
4:50 pm - 8:45 pmSTL-CTA
21h 55m2 stops
Lufthansa Logo
4:30 pm - 1:30 pmCTA-STL
28h 00m2 stops
$986Lufthansa
Find Deal
Fri, Mar 27 - Tue, Mar 31
Lufthansa Logo
4:50 pm - 8:45 pmSTL-CTA
21h 55m2 stops
Lufthansa Logo
4:30 pm - 1:30 pmCTA-STL
28h 00m2 stops
$994Lufthansa
Find Deal
Fri, Mar 27 - Tue, Mar 31
Multiple Airlines Logo
6:30 pm - 5:35 pmSTL-CTA
17h 05m2 stops
Multiple Airlines Logo
8:50 am - 3:29 pmCTA-STL
36h 39m2 stops
$1,484Multiple Airlines
Find Deal
Thu, Mar 12 - Fri, Mar 20
Air Canada Logo
10:30 am - 1:25 pmSTL-CTA
19h 55m3 stops
Air Canada Logo
6:00 am - 10:27 amCTA-STL
35h 27m3 stops
$3,241Air Canada
Find Deal
Sun, Mar 29 - Wed, Apr 8

Lufthansa flights from St. Louis to Sicily

Our best Lufthansa deals on St. Louis to Sicily flight tickets
Lufthansa
Mar 27
STL4:50 pmLambert-St Louis
12h 25m
1 stop
CTA11:15 amCatania Fontanarossa
Mar 31
CTA9:35 amCatania Fontanarossa
17h 13m
2 stops
STL7:48 pmLambert-St Louis
$769
Find similar
Lufthansa
Mar 27
STL4:50 pmLambert-St Louis
12h 25m
1 stop
CTA11:15 amCatania Fontanarossa
Mar 31
CTA9:35 amCatania Fontanarossa
34h 55m
1 stop
STL1:30 pmLambert-St Louis
$779
Find similar
Lufthansa
Mar 27
STL4:50 pmLambert-St Louis
12h 25m
1 stop
CTA11:15 amCatania Fontanarossa
Mar 31
CTA9:35 amCatania Fontanarossa
34h 55m
1 stop
STL1:30 pmLambert-St Louis
$787
Find similar

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 October 23, 2025.
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

Thu 1/29

10:00 am-2:40 pm

2 stops21h 40m

Catania Fontanarossa

Tue 2/3

6:00 am-11:40 pm

2 stops24h 40m

$728

St. LouisCatania

STL - CTA

STLCTA

Lambert-St Louis

Fri 3/27

4:50 pm-11:15 am

1 stop12h 25m

Catania Fontanarossa

Tue 3/31

9:35 am-7:48 pm

2 stops17h 13m

$769

St. LouisCatania

STL - CTA

STLCTA

Lambert-St Louis

Fri 3/27

4:50 pm-11:15 am

1 stop12h 25m

Catania Fontanarossa

Tue 3/31

9:35 am-1:30 pm

1 stop34h 55m

$779

St. LouisCatania

STL - CTA

STLCTA

Lambert-St Louis

Fri 3/27

4:50 pm-11:15 am

1 stop12h 25m

Catania Fontanarossa

Tue 3/31

9:35 am-1:30 pm

1 stop34h 55m

$787

St. LouisCatania

STL - CTA

STLCTA

Lambert-St Louis

Fri 3/27

4:50 pm-11:15 am

1 stop12h 25m

Catania Fontanarossa

Tue 3/31

6:35 pm-1:30 pm

2 stops25h 55m

$793

St. LouisCatania

STL - CTA

STLCTA

Lambert-St Louis

Fri 3/27

4:50 pm-11:15 am

1 stop12h 25m

Catania Fontanarossa

Tue 3/31

6:35 pm-1:30 pm

2 stops25h 55m

$800

St. LouisCatania

STL - CTA

STLCTA

Lambert-St Louis

Fri 3/27

4:50 pm-8:45 pm

2 stops21h 55m

Catania Fontanarossa

Tue 3/31

4:30 pm-1:30 pm

2 stops28h 00m

$986

St. LouisCatania

STL - CTA

STLCTA

Lambert-St Louis

Fri 3/27

4:50 pm-8:45 pm

2 stops21h 55m

Catania Fontanarossa

Tue 3/31

4:30 pm-1:30 pm

2 stops28h 00m

$994

St. LouisCatania

STL - CTA

STLCTA

Lambert-St Louis

Thu 3/12

6:30 pm-5:35 pm

2 stops17h 05m

Catania Fontanarossa

Fri 3/20

8:50 am-3:29 pm

2 stops36h 39m

$1,484

St. LouisCatania

STL - CTA

STLCTA

Lambert-St Louis

Sun 3/29

10:30 am-1:25 pm

3 stops19h 55m

Catania Fontanarossa

Wed 4/8

6:00 am-10:27 am

3 stops35h 27m

$3,241

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

What is the cheapest day to depart on your flight to Sicily?

Our data shows that Friday is the least expensive day to fly to Sicily. Tickets to fly out on this day can be as low as $973. Flights from St. Louis to Sicily on a Tuesday will generally be more expensive and average around $1,738. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Sicily?

Our data shows that the cheapest St. Louis to Sicily flights are usually those with departure times in the afternoon. Our users have found flights to Sicily in the afternoon for as low as $1,208. Flights to Sicily are more costly at noon, with an average ticket price of $1,479. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

Direct flights

None
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
7,514 reviews
Search Lufthansa flights
DeltaPriceFrom $1,166Free CancellationRating
7.9
7,981 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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