Sicily

$668+ Cheap flights from St. Louis (STL) to Sicily

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/8. Fares are subject to change and may not be available on all flights or dates of travel.
STL — CTA
Apr 22 — Apr 291
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Cheap flight deals from St. Louis to Sicily

Keep the following information in mind while searching for St. Louis to Sicily flight deals. Data was last updated April 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$833
(FlightHub)

One-way from

$668
(Delta)

Popular in

August

Cheapest in

November

Average price

$1,169
Provider with most accurate pricing for Lambert-St Louis-Catania Fontanarossa flight deals.
Provider most trusted by Cheapflights users for Lambert-St Louis-Catania Fontanarossa flights.
From Lambert-St Louis to Sicily
One-way flight from Lambert-St Louis to Sicily
Highest demand for flights based on searches. 14% potential increase in price ($202 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($37 potential savings vs. average RT price).
Average for round-trip flights in April 2025

Find flight deals from St. Louis to Sicily

Cheapest flights from St. Louis to Sicily
Explore the most affordable flight options available from St. Louis to Sicily. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

This FlightHub deal was found by Cheapflights users on 4/16. 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.
Wed 10/812:28 pmSTL - CTA
2 stops15h 32mLufthansa
Wed 10/156:00 amCTA - STL
2 stops16h 38mLufthansa
Deal found 4/16$833
This FlightHub deal was found by Cheapflights users on 4/16. 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.
Thu 10/912:28 pmSTL - CTA
2 stops21h 22mMultiple Airlines
Tue 10/149:35 amCTA - STL
1 stop34h 55mMultiple Airlines
Deal found 4/16$931
This Delta deal was found by Cheapflights users on 4/15. 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 7/276:45 amSTL - CTA
2 stops17h 10mDelta
Fri 8/89:55 amCTA - STL
2 stops20h 06mDelta
Deal found 4/15$1,033
This Austrian Airlines deal was found by Cheapflights users on 4/16. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/912:28 pmSTL - CTA
2 stops21h 22mAustrian Airlines
Fri 10/175:40 pmCTA - STL
2 stops32h 59mAustrian Airlines
Deal found 4/16$1,185
This Gurufare deal was found by Cheapflights users on 4/17. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/137:23 amSTL - CTA
2 stops27h 17mBritish Airways
Sat 7/199:25 pmCTA - STL
2 stops26h 41mBritish Airways
Deal found 4/17$1,212
This Turkish Airlines deal was found by Cheapflights users on 4/16. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/113:30 pmSTL - CTA
2 stops34h 15mTurkish Airlines
Wed 10/159:25 amCTA - STL
2 stops35h 54mTurkish Airlines
Deal found 4/16$1,803

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated April 17, 2025.
Use the filters below to find and compare flights from St. Louis to Sicily that are best for you.

Fly from

St. Louis

Fly to

Sicily

Route

Depart

Return

Price

St. LouisCatania

STL - CTA

STLCTA

Lambert-St Louis

Wed 10/8

12:28 pm-11:00 am

2 stops15h 32m

Catania Fontanarossa

Wed 10/15

6:00 am-3:38 pm

2 stops16h 38m

$833

St. LouisCatania

STL - CTA

STLCTA

Lambert-St Louis

Thu 10/9

12:28 pm-4:50 pm

2 stops21h 22m

Catania Fontanarossa

Tue 10/14

9:35 am-1:30 pm

1 stop34h 55m

$931

St. LouisCatania

STL - CTA

STLCTA

Lambert-St Louis

Sun 7/27

6:45 am-6:55 am

2 stops17h 10m

Catania Fontanarossa

Fri 8/8

9:55 am-11:01 pm

2 stops20h 06m

$1,033

St. LouisCatania

STL - CTA

STLCTA

Lambert-St Louis

Thu 10/9

12:28 pm-4:50 pm

2 stops21h 22m

Catania Fontanarossa

Fri 10/17

5:40 pm-7:39 pm

2 stops32h 59m

$1,185

St. LouisCatania

STL - CTA

STLCTA

Lambert-St Louis

Sun 7/13

7:23 am-5:40 pm

2 stops27h 17m

Catania Fontanarossa

Sat 7/19

9:25 pm-5:06 pm

2 stops26h 41m

$1,212

St. LouisCatania

STL - CTA

STLCTA

Lambert-St Louis

Sat 10/11

3:30 pm-8:45 am

2 stops34h 15m

Catania Fontanarossa

Wed 10/15

9:25 am-2:19 pm

2 stops35h 54m

$1,803

St. LouisCatania

STL - CTA

STLCTA

Lambert-St Louis

Fri 8/8

6:00 am-7:55 am

2 stops18h 55m

$668

St. LouisCatania

STL - CTA

STLCTA

Lambert-St Louis

Fri 8/8

3:30 pm-4:00 pm

1 stop17h 30m

$688

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Best time to book a flight from St. Louis to Sicily

Have a flexible travel schedule? Discover the best time to fly to Sicily 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 Sicily

What is the cheapest time of day to fly from STL to SI?

Find hourly flight availability from St. Louis to Sicily. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

When flying from St. Louis to Sicily, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Sicily by month

Plan your trip to Sicily by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sicily ranges from 0.2 - 4.2 inches per month. October is typically the wettest month, when rainfall can reach 4.2 in. June is typically the driest time to visit Sicily when rainfall is around 0.2 in.

Temperature in Sicily by month

Plan your trip to Sicily by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sicily, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Sicily

Get insights into the airlines that provide service to Sicily. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sicily. Reviews last updated April 17, 2025.
8.0
Very good

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good
8.0
Very good

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Sicily. 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 Sicily?

    Lambert-St Louis (STL), located 12.7 mi from the city center, is the airport you fly out of when you book flights from St. Louis to Sicily.

  • Can I find deals for flights from St. Louis to Sicily that include hotel bookings?

    Yes. In addition to deals on St. Louis to Sicily flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Sicily?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Sicily.

  • Can I find deals for business class flights from St. Louis to Sicily?

    Yes. Cheapflights offers flight deals from St. Louis to Sicily by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to Sicily?

    Currently, January is the cheapest month in which you can book a flight from St. Louis to Sicily (average of $667). Flying from St. Louis to Sicily in June is currently the most expensive (average of $1,347). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from St. Louis to Sicily

Discover the top 2 airlines that operate flights from St. Louis to Sicily. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$795Average$1,325FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$889Average$1,433FlexibilityNo cancel feeOn-time76%

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