$440+ 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 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
STL — CTA
Jul 9 — Jul 161
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Sicily with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from St. Louis to Sicily
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Best
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One-way
Cheapest flights from St. Louis to SicilyExplore 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 June 9, 2026.
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 June 9, 2026.
This lol.travel deal was found by Cheapflights users on 6/9. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/123:30 pm
STL
- CTA
1 stop17h 00m
Lufthansa
Mon 7/204:45 pm
CTA
- STL
1 stop27h 40m
Lufthansa
Deal found 6/9![Lufthansa logo]()
$912
This United Airlines deal was found by Cheapflights users on 6/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:54 pm
STL
- CTA
2 stops31h 11m
United Airlines
Fri 9/1110:40 am
CTA
- STL
2 stops32h 23m
United Airlines
Deal found 6/4![United Airlines logo]()
$925
This FlightHub deal was found by Cheapflights users on 6/5. 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.
Mon 8/318:55 am
STL
- CTA
2 stops41h 10m
Air Canada
Fri 9/1110:40 am
CTA
- STL
2 stops35h 58m
Air Canada
Deal found 6/5![Air Canada logo]()
$928
This FlightHub deal was found by Cheapflights users on 6/5. 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.
Mon 8/3112:59 pm
STL
- CTA
2 stops27h 31m
Multiple Airlines
Fri 9/1110:40 am
CTA
- STL
1 stop15h 01m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$951
This Iberia deal was found by Cheapflights users on 6/6. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/271:25 pm
STL
- CTA
2 stops20h 50m
Iberia
Mon 9/77:45 pm
CTA
- STL
2 stops30h 42m
Iberia
Deal found 6/6![Iberia logo]()
$990
This Cheapflightsfares deal was found by Cheapflights users on 6/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/288:40 am
STL
- CTA
2 stops26h 05m
Lufthansa
Fri 9/46:00 am
CTA
- STL
2 stops16h 38m
Lufthansa
Deal found 6/8![Lufthansa logo]()
$994
This Justfly.com deal was found by Cheapflights users on 6/8. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/283:30 pm
STL
- CTA
1 stop17h 25m
Multiple Airlines
Fri 9/410:40 am
CTA
- STL
2 stops35h 51m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$997
This Air France deal was found by Cheapflights users on 6/6. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/16:04 pm
STL
- CTA
2 stops17h 36m
Multiple Airlines
Sat 8/156:00 am
CTA
- STL
2 stops18h 14m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$1,000
This KAYAK deal was found by Cheapflights users on 6/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2712:10 pm
STL
- CTA
1 stop13h 45m
Multiple Airlines
Mon 9/78:40 pm
CTA
- STL
2 stops25h 58m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$1,006
Best flights from St. Louis to SicilyDiscover carefully curated flight deals from St. Louis to Sicily that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 9, 2026.
Discover carefully curated flight deals from St. Louis to Sicily that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 9, 2026.
This lol.travel deal was found by Cheapflights users on 6/9. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/123:30 pm
STL
- CTA
1 stop17h 00m
Lufthansa
Mon 7/204:45 pm
CTA
- STL
1 stop27h 40m
Lufthansa
Deal found 6/9![Lufthansa logo]()
$912
This United Airlines deal was found by Cheapflights users on 6/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:54 pm
STL
- CTA
2 stops31h 11m
United Airlines
Fri 9/1110:40 am
CTA
- STL
2 stops43h 58m
United Airlines
Deal found 6/7![United Airlines logo]()
$930
This FlightHub deal was found by Cheapflights users on 6/8. 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.
Mon 8/316:54 pm
STL
- CTA
2 stops15h 51m
Multiple Airlines
Fri 9/1110:40 am
CTA
- STL
1 stop15h 01m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$938
This Justfly.com deal was found by Cheapflights users on 6/8. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/283:30 pm
STL
- CTA
1 stop17h 25m
Multiple Airlines
Fri 9/410:40 am
CTA
- STL
2 stops35h 51m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$997
This Cheapflightsfares deal was found by Cheapflights users on 6/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2712:59 pm
STL
- CTA
2 stops21h 46m
Lufthansa
Mon 9/76:35 pm
CTA
- STL
2 stops25h 50m
Lufthansa
Deal found 6/8![Lufthansa logo]()
$1,015
This United deal was found by Cheapflights users on 6/6. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/112:10 pm
STL
- CTA
1 stop12h 30m
Multiple Airlines
Sat 8/154:45 pm
CTA
- STL
2 stops37h 14m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$1,012
Last-minute flights from St. Louis to SicilyDiscover last-minute flight deals from St. Louis to Sicily. Data last updated June 9, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Sicily. Data last updated June 9, 2026 and is based on user searches.
This Iberia deal was found by Cheapflights users on 6/4. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/169:39 am
STL
- CTA
2 stops18h 41m
Iberia
Mon 6/227:45 pm
CTA
- STL
2 stops34h 38m
Iberia
Deal found 6/4![Iberia logo]()
$1,424
This American Airlines deal was found by Cheapflights users on 6/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/165:14 am
STL
- CTA
2 stops23h 06m
Multiple Airlines
Mon 6/227:45 pm
CTA
- STL
2 stops32h 52m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$1,496
This Cheapflightsfares deal was found by Cheapflights users on 6/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/163:30 pm
STL
- CTA
1 stop17h 00m
Lufthansa
Mon 6/226:35 pm
CTA
- STL
2 stops25h 50m
Lufthansa
Deal found 6/8![Lufthansa logo]()
$2,121
One-way flights from St. Louis to SicilySearch for one-way flight options from St. Louis to Sicily. Find affordable one-way fares based on user searches. Data last updated June 9, 2026.
Search for one-way flight options from St. Louis to Sicily. Find affordable one-way fares based on user searches. Data last updated June 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/144:09 pm
STL
- CTA
3 stops58h 26m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$440
This oojo deal was found by Cheapflights users on 6/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/143:30 pm
STL
- CTA
1 stop17h 00m
Lufthansa
Deal found 6/7![Lufthansa logo]()
$464
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/146:30 am
STL
- CTA
3 stops56h 25m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$611
This BusinessClass deal was found by Cheapflights users on 6/8. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/143:30 pm
STL
- CTA
1 stop17h 00m
Lufthansa
Deal found 6/8![Lufthansa logo]()
$1,249
Find 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 June 9, 2026.
Round-trip from | $925 (United Airlines) |
|---|---|
One-way from | $440 (Kiwi.com) |
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 June 9, 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
Cheapest round-trip
St. LouisCatania
STL - CTA
STLCTA
Lambert-St Louis
Sun 7/12
3:30 pm-3:30 pm
1 stop17h 00m
Catania Fontanarossa
Mon 7/20
4:45 pm-1:25 pm
1 stop27h 40m
$912
St. LouisCatania
STL - CTA
STLCTA
Lambert-St Louis
Mon 8/31
6:54 pm-9:05 am
2 stops31h 11m
Catania Fontanarossa
Fri 9/11
10:40 am-11:38 pm
2 stops43h 58m
$930
Quickest round-trip
St. LouisCatania
STL - CTA
STLCTA
Lambert-St Louis
Mon 8/31
6:54 pm-5:45 pm
2 stops15h 51m
Catania Fontanarossa
Fri 9/11
10:40 am-6:41 pm
1 stop15h 01m
$938
St. LouisCatania
STL - CTA
STLCTA
Lambert-St Louis
Fri 8/28
3:30 pm-3:55 pm
1 stop17h 25m
Catania Fontanarossa
Fri 9/4
10:40 am-3:31 pm
2 stops35h 51m
$997
St. LouisCatania
STL - CTA
STLCTA
Lambert-St Louis
Sat 8/1
12:10 pm-7:40 am
1 stop12h 30m
Catania Fontanarossa
Sat 8/15
4:45 pm-10:59 pm
2 stops37h 14m
$1,012
St. LouisCatania
STL - CTA
STLCTA
Lambert-St Louis
Thu 8/27
12:59 pm-5:45 pm
2 stops21h 46m
Catania Fontanarossa
Mon 9/7
6:35 pm-1:25 pm
2 stops25h 50m
$1,015
Cheapest one-way
St. LouisCatania
STL - CTA
STLCTA
Lambert-St Louis
Tue 7/14
4:09 pm-8:10 pm
2 stops45h 01m
$459
Quickest one-way
St. LouisCatania
STL - CTA
STLCTA
Lambert-St Louis
Tue 7/14
3:30 pm-3:30 pm
1 stop17h 00m
$464
St. LouisCatania
STL - CTA
STLCTA
Lambert-St Louis
Sun 6/14
6:30 am-9:55 pm
3 stops56h 25m
$611
St. LouisCatania
STL - CTA
STLCTA
Lambert-St Louis
Sun 6/14
3:30 pm-3:30 pm
1 stop17h 00m
$1,249
Sorted by cheapest first
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.
STL-CTA
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
STL-ITSI
STL-CTA
No data available for this route at this time. Please check back soon.
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 June 9, 2026.
Read through reviews of airlines operating flights from St. Louis to Sicily, such as Delta,KLM, andAir Canada. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Boarding
8.1
Crew
8.5
Entertainment
7.8
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Boarding
8.1
Crew
8.5
Entertainment
7.8
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Boarding
8.1
Crew
8.5
Entertainment
7.8
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Boarding
8.1
Crew
8.5
Entertainment
7.8
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Boarding
8.1
Crew
8.5
Entertainment
7.8
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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.
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Alternative routes for St. Louis to Sicily
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Sicily by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from St. Louis to Sicily by cabin class
Find flights from St. Louis to Sicily, based on your preferred cabin class, be it economy, premium economy, business, or first class.
St. Louis and Sicily flights
Browse other St. Louis and Sicily flight options. Last updated on June 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from St. Louis to Sicily
Discover the top 4 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 June 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$518 | Average$1,171 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$554 | Average$1,034 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$694 | Average$943 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$1,033 | Average$1,351 | FlexibilityNo cancel fee | On-timeN/A |