What is the cheapest airline that flies from Lambert-St Louis to Sicily?

Aer Lingus, Iberia, and Lufthansa are the most popular carriers operating from Lambert-St Louis to Sicily

What airlines fly to Sicily?

Lufthansa, Delta and KLM are the top three most popular airlines that fly to Sicily from St. Louis according to our data. Lufthansa is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Sicily. Keep in mind that there are 4 different airlines that fly to Sicily on a routine basis, so you have a few additional options to choose from.

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?

The number of operators available for flights from Lambert-St Louis Airport to Sicily is 3 as of May 2026.

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.

$691 Cheap Flights from St. Louis to Sicily in 2026

1 adult

0 bags

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Find the cheapest flights from St. Louis to Sicily

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:01 am - 9:05 am

STL

CTA

43h 04m

3 stops

10:40 am - 12:49 pm

CTA

STL

33h 09m

2 stops

$925United Airlines

Mon, Aug 31 - Fri, Sep 11

8:30 pm - 9:05 am

STL

CTA

29h 35m

2 stops

10:40 am - 6:41 pm

CTA

STL

15h 01m

1 stop

$938United Airlines

Mon, Aug 31 - Fri, Sep 11

2:40 pm - 9:05 am

STL

CTA

35h 25m

2 stops

10:40 am - 6:41 pm

CTA

STL

15h 01m

1 stop

$960Air Canada

Mon, Aug 31 - Fri, Sep 11

9:17 am - 11:40 am

STL

CTA

19h 23m

2 stops

9:55 am - 11:01 pm

CTA

STL

20h 06m

2 stops

$1,011Delta

Fri, Aug 28 - Fri, Sep 4

12:10 pm - 9:05 am

STL

CTA

13h 55m

1 stop

9:30 am - 1:25 pm

CTA

STL

34h 55m

1 stop

$1,016Multiple Airlines

Thu, Aug 27 - Mon, Sep 7

1:18 pm - 11:30 pm

STL

CTA

27h 12m

2 stops

9:30 am - 1:25 pm

CTA

STL

34h 55m

1 stop

$1,017Lufthansa

Thu, Aug 27 - Mon, Sep 7

1:18 pm - 5:45 pm

STL

CTA

21h 27m

2 stops

9:30 am - 1:25 pm

CTA

STL

34h 55m

1 stop

$1,018Lufthansa

Thu, Aug 27 - Mon, Sep 7

7:30 am - 9:05 am

STL

CTA

18h 35m

2 stops

4:45 pm - 1:25 pm

CTA

STL

27h 40m

1 stop

$1,021Multiple Airlines

Thu, Aug 27 - Mon, Sep 7

6:51 pm - 7:05 pm

STL

CTA

17h 14m

2 stops

9:50 pm - 8:08 pm

CTA

STL

29h 18m

2 stops

$1,044Multiple Airlines

Wed, Sep 23 - Sun, Oct 4

1:18 pm - 5:45 pm

STL

CTA

21h 27m

2 stops

9:30 am - 11:00 pm

CTA

STL

20h 30m

2 stops

$1,051Lufthansa

Thu, Aug 27 - Mon, Sep 7

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Lufthansa flights from St. Louis to Sicily

Our best Lufthansa deals on St. Louis to Sicily flight tickets

Lufthansa

May 12

STL12:15 pmLambert-St Louis

22h 30m

2 stops

CTA5:45 pmCatania Fontanarossa

May 20

CTA9:35 amCatania Fontanarossa

21h 22m

2 stops

STL11:57 pmLambert-St Louis

$936

Lufthansa

Aug 27

STL1:18 pmLambert-St Louis

27h 12m

2 stops

CTA11:30 pmCatania Fontanarossa

Sep 7

CTA9:30 amCatania Fontanarossa

34h 55m

1 stop

STL1:25 pmLambert-St Louis

$1,017

Lufthansa

Aug 27

STL1:18 pmLambert-St Louis

21h 27m

2 stops

CTA5:45 pmCatania Fontanarossa

Sep 7

CTA9:30 amCatania Fontanarossa

34h 55m

1 stop

STL1:25 pmLambert-St Louis

$1,018

United Airlines flights from St. Louis to Sicily

Our best United Airlines deals on St. Louis to Sicily flight tickets

United Airlines

Aug 31

STL7:01 amLambert-St Louis

43h 04m

3 stops

CTA9:05 amCatania Fontanarossa

Sep 11

CTA10:40 amCatania Fontanarossa

33h 09m

2 stops

STL12:49 pmLambert-St Louis

$925

United Airlines

Aug 31

STL8:30 pmLambert-St Louis

29h 35m

2 stops

CTA9:05 amCatania Fontanarossa

Sep 11

CTA10:40 amCatania Fontanarossa

15h 01m

1 stop

STL6:41 pmLambert-St Louis

$938

United Airlines

Sep 23

STL7:01 amLambert-St Louis

43h 04m

3 stops

CTA9:05 amCatania Fontanarossa

Oct 4

CTA10:40 amCatania Fontanarossa

41h 44m

2 stops

STL9:24 pmLambert-St Louis

$1,196

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisCatania

STL - CTA

STLCTA

Lambert-St Louis

Mon 8/31

7:01 am-9:05 am

3 stops43h 04m

Catania Fontanarossa

Fri 9/11

10:40 am-12:49 pm

2 stops33h 09m

$925

St. LouisCatania

STL - CTA

STLCTA

Lambert-St Louis

Mon 8/31

8:30 pm-9:05 am

2 stops29h 35m

Catania Fontanarossa

Fri 9/11

10:40 am-6:41 pm

1 stop15h 01m

$938

St. LouisCatania

STL - CTA

STLCTA

Lambert-St Louis

Mon 8/31

2:40 pm-9:05 am

2 stops35h 25m

Catania Fontanarossa

Fri 9/11

10:40 am-6:41 pm

1 stop15h 01m

$960

Quickest round-trip

St. LouisCatania

STL - CTA

STLCTA

Lambert-St Louis

Fri 8/28

9:17 am-11:40 am

2 stops19h 23m

Catania Fontanarossa

Fri 9/4

9:55 am-11:01 pm

2 stops20h 06m

$1,011

St. LouisCatania

STL - CTA

STLCTA

Lambert-St Louis

Thu 8/27

12:10 pm-9:05 am

1 stop13h 55m

Catania Fontanarossa

Mon 9/7

9:30 am-1:25 pm

1 stop34h 55m

$1,016

St. LouisCatania

STL - CTA

STLCTA

Lambert-St Louis

Thu 8/27

1:18 pm-11:30 pm

2 stops27h 12m

Catania Fontanarossa

Mon 9/7

9:30 am-1:25 pm

1 stop34h 55m

$1,017

St. LouisCatania

STL - CTA

STLCTA

Lambert-St Louis

Thu 8/27

1:18 pm-5:45 pm

2 stops21h 27m

Catania Fontanarossa

Mon 9/7

9:30 am-1:25 pm

1 stop34h 55m

$1,018

St. LouisCatania

STL - CTA

STLCTA

Lambert-St Louis

Thu 8/27

7:30 am-9:05 am

2 stops18h 35m

Catania Fontanarossa

Mon 9/7

4:45 pm-1:25 pm

1 stop27h 40m

$1,021

St. LouisCatania

STL - CTA

STLCTA

Lambert-St Louis

Wed 9/23

6:51 pm-7:05 pm

2 stops17h 14m

Catania Fontanarossa

Sun 10/4

9:50 pm-8:08 pm

2 stops29h 18m

$1,044

St. LouisCatania

STL - CTA

STLCTA

Lambert-St Louis

Thu 8/27

1:18 pm-5:45 pm

2 stops21h 27m

Catania Fontanarossa

Mon 9/7

9:30 am-11:00 pm

2 stops20h 30m

$1,051

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to Sicily?

In general, February is the cheapest month to fly from St. Louis to Sicily. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you don’t want to visit Sicily in February, then you should wait until March to fly from St. Louis, when ticket prices are also cheap, with an average price of $518.

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

You could potentially save up to 15% 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	17h 05m
Direct flights	None

The fastest flight from St. Louis to Sicily takes 17h 05m

There are no direct flights from St. Louis to Sicily. There are no popular flight routes from St. Louis to Sicily.

Search flight deals

Frequently asked questions about flying from St. Louis to Sicily

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?
The number of operators available for flights from Lambert-St Louis Airport to Sicily is 3 as of May 2026.
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
Lufthansa	PriceFrom $518	Free Cancellation	Rating 6.8 7,975 reviews	Search Lufthansa flights
Air Canada	PriceFrom $554	Free Cancellation	Rating 7.1 11,004 reviews	Search Air Canada flights
KLM	PriceFrom $694	Free Cancellation	Rating 7.8 1,511 reviews	Search KLM flights
Delta	PriceFrom $1,033	Free Cancellation	Rating 7.9 8,458 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.