$326+ Cheap flights from St. Louis (STL) to Italy
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
STL — NAP
Oct 31 — Nov 71
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from St. Louis to Italy with Cheapflights
1. Tell us where you want to go
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 Italy
Cheapest
Best
Last-minute
One-way
Cheapest flights from St. Louis to ItalyExplore the most affordable flight options available from St. Louis to Italy. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 1, 2026.
Explore the most affordable flight options available from St. Louis to Italy. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 1, 2026.
This United Airlines deal was found by Cheapflights users on 9/30. 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.
Sat 11/148:30 am -
2 stops20h 50m
Thu 11/262:20 pm -
2 stops29h 18m
Deal found 9/30![United Airlines logo]()
$709
This United Airlines deal was found by Cheapflights users on 9/26. 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.
Tue 11/103:15 pm -
1 stop15h 00m
Tue 11/1712:55 pm -
2 stops30h 15m
Deal found 9/26![United Airlines logo]()
$711
This Gotogate deal was found by Cheapflights users on 9/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/154:05 pm -
1 stop33h 50m
Wed 11/257:05 am -
1 stop13h 40m
Deal found 9/30![Multiple Airlines logo]()
$715
This Gotogate deal was found by Cheapflights users on 9/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/94:05 pm -
2 stops15h 10m
Wed 11/256:55 am -
1 stop13h 50m
Deal found 9/30![Multiple Airlines logo]()
$716
This lol.travel deal was found by Cheapflights users on 9/26. 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.
Mon 10/264:05 pm -
2 stops16h 00m
Wed 11/1110:45 am -
2 stops35h 41m
Deal found 9/26![Multiple Airlines logo]()
$720
This Expedia deal was found by Cheapflights users on 9/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/304:05 pm -
2 stops14h 55m
Wed 12/97:05 am -
1 stop13h 40m
Deal found 9/28![Multiple Airlines logo]()
$721
This Gotogate deal was found by Cheapflights users on 9/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/104:05 pm -
1 stop11h 50m
Fri 11/207:05 am -
1 stop13h 40m
Deal found 9/28![Multiple Airlines logo]()
$722
This United deal was found by Cheapflights users on 9/29. 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.
Mon 11/99:59 am -
1 stop14h 31m
Wed 11/186:55 am -
1 stop13h 50m
Deal found 9/29![Multiple Airlines logo]()
$723
This United Airlines deal was found by Cheapflights users on 9/30. 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.
Sun 11/158:30 am -
1 stop16h 15m
Wed 11/251:15 pm -
2 stops28h 17m
Deal found 9/30![United Airlines logo]()
$726
This United Airlines deal was found by Cheapflights users on 10/1. 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 11/99:40 am -
1 stop15h 05m
Wed 11/181:15 pm -
2 stops32h 19m
Deal found 10/1![United Airlines logo]()
$727
This Justfly.com deal was found by Cheapflights users on 9/30. 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.
Sun 11/84:05 pm -
1 stop33h 50m
Wed 11/181:15 pm -
2 stops39h 25m
Deal found 9/30![Air Canada logo]()
$730
This Justfly.com deal was found by Cheapflights users on 9/29. 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.
Mon 11/96:50 pm -
2 stops14h 40m
Wed 11/181:10 pm -
2 stops15h 30m
Deal found 9/29![Lufthansa logo]()
$730
Best flights from St. Louis to ItalyDiscover carefully curated flight deals from St. Louis to Italy that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 1, 2026.
Discover carefully curated flight deals from St. Louis to Italy that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 1, 2026.
This United Airlines deal was found by Cheapflights users on 9/30. 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.
Sat 11/148:30 am -
2 stops20h 50m
Thu 11/262:20 pm -
2 stops29h 18m
Deal found 9/30![United Airlines logo]()
$709
This Gotogate deal was found by Cheapflights users on 9/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/213:40 pm -
1 stop11h 20m
Fri 2/267:00 am -
1 stop13h 45m
Deal found 9/30![Lufthansa logo]()
$742
This Delta deal was found by Cheapflights users on 9/26. 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.
Tue 11/102:21 pm -
2 stops16h 34m
Tue 11/176:30 am -
2 stops20h 59m
Deal found 9/26![Delta logo]()
$742
This United deal was found by Cheapflights users on 9/30. 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.
Thu 2/186:00 am -
2 stops25h 00m
Wed 2/2410:45 am -
2 stops35h 41m
Deal found 9/30![Multiple Airlines logo]()
$810
This Expedia deal was found by Cheapflights users on 9/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/62:00 pm -
2 stops15h 20m
Sun 3/1410:55 am -
2 stops18h 39m
Deal found 9/30![British Airways logo]()
$877
This American Airlines deal was found by Cheapflights users on 9/29. 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.
Sat 11/1410:37 am -
3 stops18h 23m
Thu 11/2612:50 pm -
2 stops37h 18m
Deal found 9/29![American Airlines logo]()
$981
This Turkish Airlines deal was found by Cheapflights users on 9/29. 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.
Thu 10/158:00 am -
2 stops41h 20m
Wed 10/219:20 am -
2 stops43h 01m
Deal found 9/29![Turkish Airlines logo]()
$1,105
This United Airlines deal was found by Cheapflights users on 9/26. 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.
Tue 11/103:15 pm -
1 stop15h 00m
Tue 11/1712:55 pm -
2 stops30h 15m
Deal found 9/26![United Airlines logo]()
$711
This Delta deal was found by Cheapflights users on 9/26. 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.
Wed 11/186:00 am -
2 stops18h 45m
Fri 11/2712:30 pm -
1 stop14h 01m
Deal found 9/26![Delta logo]()
$751
This Lufthansa deal was found by Cheapflights users on 9/26. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/101:08 pm -
2 stops13h 57m
Tue 11/176:55 pm -
1 stop25h 50m
Deal found 9/26![Lufthansa logo]()
$777
This United Airlines deal was found by Cheapflights users on 9/29. 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.
Sun 11/158:30 am -
1 stop16h 15m
Wed 11/251:15 pm -
2 stops28h 17m
Deal found 9/29![United Airlines logo]()
$726
This KAYAK deal was found by Cheapflights users on 9/27. 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.
Fri 3/124:05 pm -
2 stops18h 40m
Wed 3/2410:05 am -
2 stops17h 08m
Deal found 9/27![Multiple Airlines logo]()
$844
This Delta deal was found by Cheapflights users on 9/30. 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.
Mon 1/116:59 pm -
1 stop33h 21m
Sat 1/3010:25 am -
1 stop14h 36m
Deal found 9/30![Delta logo]()
$807
This United Airlines deal was found by Cheapflights users on 9/30. 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.
Wed 2/109:22 am -
2 stops21h 28m
Fri 2/126:30 am -
1 stop14h 15m
Deal found 9/30![United Airlines logo]()
$736
This Gotogate deal was found by Cheapflights users on 9/27. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/304:40 pm -
1 stop15h 25m
Fri 11/66:35 am -
1 stop14h 10m
Deal found 9/27![Lufthansa logo]()
$842
This United deal was found by Cheapflights users on 9/27. 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.
Fri 10/304:40 pm -
1 stop15h 25m
Fri 11/66:35 am -
2 stops23h 49m
Deal found 9/27![Multiple Airlines logo]()
$866
This Delta deal was found by Cheapflights users on 9/30. 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 3/72:18 pm -
2 stops16h 37m
Mon 3/156:30 am -
2 stops22h 48m
Deal found 9/30![Delta logo]()
$814
This United Airlines deal was found by Cheapflights users on 9/30. 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 2/86:30 am -
2 stops24h 30m
Fri 2/127:00 am -
1 stop13h 45m
Deal found 9/30![United Airlines logo]()
$753
This Lufthansa deal was found by Cheapflights users on 9/30. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/73:40 pm -
1 stop12h 00m
Sat 3/136:35 pm -
1 stop26h 10m
Deal found 9/30![Lufthansa logo]()
$844
This Air Canada deal was found by Cheapflights users on 9/28. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/121:08 pm -
3 stops18h 22m
Thu 11/196:30 am -
3 stops22h 10m
Deal found 9/28![Air Canada logo]()
$2,085
This United Airlines deal was found by Cheapflights users on 9/26. 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.
Wed 2/107:30 am -
2 stops19h 05m
Fri 2/1210:15 am -
2 stops20h 04m
Deal found 9/26![United Airlines logo]()
$756
This Delta deal was found by Cheapflights users on 9/27. 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.
Fri 10/307:20 pm -
2 stops15h 05m
Fri 11/66:35 am -
2 stops34h 14m
Deal found 9/27![Delta logo]()
$857
This United deal was found by Cheapflights users on 9/30. 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 3/67:30 am -
1 stop17h 00m
Sun 3/146:55 am -
1 stop13h 50m
Deal found 9/30![Multiple Airlines logo]()
$957
This Lufthansa deal was found by Cheapflights users on 9/30. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/53:40 pm -
1 stop18h 15m
Sat 3/136:55 pm -
1 stop25h 50m
Deal found 9/30![Lufthansa logo]()
$897
This United Airlines deal was found by Cheapflights users on 9/28. 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.
Thu 11/126:50 pm -
1 stop11h 25m
Thu 11/193:15 pm -
1 stop15h 09m
Deal found 9/28![United Airlines logo]()
$781
This Expedia deal was found by Cheapflights users on 9/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/154:05 pm -
2 stops15h 10m
Mon 12/287:05 pm -
2 stops28h 03m
Deal found 9/29![Multiple Airlines logo]()
$974
This Delta deal was found by Cheapflights users on 9/27. 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.
Wed 11/117:13 am -
2 stops18h 42m
Wed 11/1810:55 am -
2 stops19h 27m
Deal found 9/27![Delta logo]()
$911
This United Airlines deal was found by Cheapflights users on 9/27. 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 1/116:30 am -
1 stop18h 00m
Sun 1/1712:55 pm -
2 stops39h 58m
Deal found 9/27![United Airlines logo]()
$783
This Expedia deal was found by Cheapflights users on 9/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/121:08 pm -
2 stops21h 27m
Thu 11/1912:35 pm -
2 stops16h 05m
Deal found 9/28![Lufthansa logo]()
$961
This Turkish Airlines deal was found by Cheapflights users on 9/30. 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.
Tue 10/138:00 am -
2 stops27h 30m
Wed 10/286:55 am -
2 stops30h 50m
Deal found 9/30![Multiple Airlines logo]()
$1,001
Last-minute flights from St. Louis to ItalyDiscover last-minute flight deals from St. Louis to Italy. Data last updated October 1, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Italy. Data last updated October 1, 2026 and is based on user searches.
This lol.travel deal was found by Cheapflights users on 9/26. 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.
Mon 10/264:05 pm -
2 stops16h 00m
Wed 11/1110:45 am -
2 stops35h 41m
Deal found 9/26![Multiple Airlines logo]()
$720
This United deal was found by Cheapflights users on 9/26. 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.
Mon 10/263:15 pm -
1 stop16h 00m
Wed 11/116:55 am -
1 stop13h 50m
Deal found 9/26![Multiple Airlines logo]()
$723
This United Airlines deal was found by Cheapflights users on 9/26. 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 10/263:15 pm -
1 stop16h 00m
Wed 11/119:45 am -
1 stop19h 07m
Deal found 9/26![United Airlines logo]()
$731
This United deal was found by Cheapflights users on 9/28. 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.
Mon 10/269:40 am -
1 stop16h 05m
Wed 11/117:05 am -
1 stop13h 40m
Deal found 9/28![Multiple Airlines logo]()
$734
This Mytrip deal was found by Cheapflights users on 9/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:30 am -
3 stops19h 35m
Wed 11/1111:20 am -
2 stops35h 06m
Deal found 9/26![Air Canada logo]()
$739
This American Airlines deal was found by Cheapflights users on 9/26. 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.
Mon 10/264:21 pm -
2 stops16h 09m
Wed 11/117:55 am -
2 stops17h 22m
Deal found 9/26![American Airlines logo]()
$740
This Delta deal was found by Cheapflights users on 9/26. 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.
Mon 10/266:24 pm -
2 stops13h 31m
Wed 11/116:30 am -
2 stops17h 44m
Deal found 9/26![Delta logo]()
$742
This FlightHub deal was found by Cheapflights users on 9/29. 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.
Tue 10/276:50 pm -
2 stops17h 10m
Tue 11/107:05 am -
2 stops21h 35m
Deal found 9/29![Lufthansa logo]()
$739
This FlightHub deal was found by Cheapflights users on 9/28. 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.
Tue 10/276:50 pm -
2 stops17h 10m
Thu 11/1212:40 pm -
2 stops16h 00m
Deal found 9/28![Lufthansa logo]()
$741
This FlightHub deal was found by Cheapflights users on 9/28. 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.
Tue 10/271:06 pm -
2 stops17h 14m
Thu 11/1211:00 am -
1 stop16h 26m
Deal found 9/28![British Airways logo]()
$743
This United Airlines deal was found by Cheapflights users on 9/29. 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.
Tue 10/278:30 am -
1 stop17h 15m
Tue 11/107:05 am -
2 stops21h 47m
Deal found 9/29![United Airlines logo]()
$744
This Air Canada deal was found by Cheapflights users on 9/30. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/274:05 pm -
1 stop11h 50m
Tue 11/109:35 am -
2 stops36h 51m
Deal found 9/30![Multiple Airlines logo]()
$745
One-way flights from St. Louis to ItalySearch for one-way flight options from St. Louis to Italy. Find affordable one-way fares based on user searches. Data last updated October 1, 2026.
Search for one-way flight options from St. Louis to Italy. Find affordable one-way fares based on user searches. Data last updated October 1, 2026.
This Mytrip deal was found by Cheapflights users on 9/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/154:05 pm -
2 stops15h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Multiple Airlines logo]()
$326
This Expedia deal was found by Cheapflights users on 9/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/75:49 pm -
2 stops17h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![British Airways logo]()
$329
This Expedia deal was found by Cheapflights users on 9/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1711:34 am -
2 stops18h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![British Airways logo]()
$329
This Expedia deal was found by Cheapflights users on 9/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/71:05 pm -
1 stop12h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Iberia logo]()
$330
This FlightHub deal was found by Cheapflights users on 9/30. 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.
Sun 3/75:27 pm -
2 stops19h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![British Airways logo]()
$336
This Justfly.com deal was found by Cheapflights users on 9/30. 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.
Mon 1/111:38 pm -
2 stops38h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![British Airways logo]()
$336
This oojo deal was found by Cheapflights users on 9/30. 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.
Mon 2/151:00 pm -
1 stop12h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Lufthansa logo]()
$339
This American Airlines deal was found by Cheapflights users on 9/30. 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.
Mon 1/1110:42 am -
3 stops17h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![American Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 9/29. 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.
Sat 2/68:25 am -
2 stops41h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![United Airlines logo]()
$344
This oojo deal was found by Cheapflights users on 9/29. 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.
Sat 2/65:20 pm -
1 stop31h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Lufthansa logo]()
$351
This Justfly.com deal was found by Cheapflights users on 9/29. 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.
Sat 3/137:04 pm -
2 stops31h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Air Canada logo]()
$351
This Expedia deal was found by Cheapflights users on 9/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/174:40 pm -
1 stop23h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Lufthansa logo]()
$359
Find flight deals from St. Louis to Italy
Keep the following information in mind while searching for St. Louis to Italy flight deals. Data was last updated October 1, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $709 (United Airlines) |
One-way from | $326 (Mytrip) |
Popular in | June |
Cheapest in | February |
Average price | $1,198 |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Italy 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 7,457,451 searches. Data last updated October 1, 2026.
Use the filters below to find and compare flights from St. Louis to Italy that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisRome
STL Lambert-St Louis - FCO Rome Fiumicino
STLFCO
Lambert-St Louis
Mon 3/15
4:05 pm-2:00 pm
2 stops15h 55m
Rome Fiumicino
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$326
St. LouisFlorence
STL Lambert-St Louis - FLR Florence Peretola
STLFLR
Lambert-St Louis
Wed 3/17
11:34 am-11:35 am
2 stops18h 01m
Florence Peretola
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$329
St. LouisRome
STL Lambert-St Louis - FCO Rome Fiumicino
STLFCO
Lambert-St Louis
Mon 1/11
1:38 pm-7:35 pm
2 stops22h 57m
Rome Fiumicino
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$336
St. LouisRome
STL Lambert-St Louis - FCO Rome Fiumicino
STLFCO
Lambert-St Louis
Sun 3/7
5:27 pm-8:05 pm
2 stops19h 38m
Rome Fiumicino
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$336
St. LouisFlorence
STL Lambert-St Louis - FLR Florence Peretola
STLFLR
Lambert-St Louis
Mon 1/11
1:38 pm-11:10 am
2 stops38h 32m
Florence Peretola
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$336
St. LouisFlorence
STL Lambert-St Louis - FLR Florence Peretola
STLFLR
Lambert-St Louis
Mon 1/11
10:42 am-11:30 am
3 stops17h 48m
Florence Peretola
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$339
St. LouisRome
STL Lambert-St Louis - FCO Rome Fiumicino
STLFCO
Lambert-St Louis
Sun 2/7
9:00 am-11:20 am
1 stop19h 20m
Rome Fiumicino
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$340
St. LouisRome
STL Lambert-St Louis - FCO Rome Fiumicino
STLFCO
Lambert-St Louis
Mon 3/15
10:45 am-9:35 am
1 stop16h 50m
Rome Fiumicino
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$340
St. LouisMilan
STL Lambert-St Louis - MXP Milan Malpensa
STLMXP
Lambert-St Louis
Sat 3/13
7:04 pm-9:05 am
2 stops31h 01m
Milan Malpensa
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$351
St. LouisFlorence
STL Lambert-St Louis - FLR Florence Peretola
STLFLR
Lambert-St Louis
Fri 3/12
11:34 am-11:35 am
2 stops17h 01m
Florence Peretola
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$399
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from St. Louis to Italy
Have a flexible travel schedule? Discover the best time to fly to Italy from St. Louis with our price prediction graph.
STL-LIN
STL-MXP
STL-FCO
STL-PMO
STL-VCE
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 Italy
STL-IT0
STL-LIN
STL-MXP
STL-FCO
STL-PMO
What is the cheapest month to book a flight from St. Louis to Italy?
Currently, January is the cheapest month in which you can book a flight from St. Louis to Italy (average of $665). Flying from St. Louis to Italy in June is currently the most expensive (average of $1,435). 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.
How far ahead should I book a flight from St. Louis to Italy?
The best time to book flights from St. Louis to Italy is 26 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Reviews of airlines servicing Italy
Get insights into the airlines that provide service to Italy. 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 Italy. Reviews last updated October 1, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAir Canada from St. Louis to Italy by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Entertainment
7.8
Crew
8.5
Boarding
8.1
Overall
7.8
Food
7.2
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Comfort
7.8
Entertainment
7.8
Crew
8.5
Boarding
8.1
Overall
7.8
Food
7.2
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Comfort
7.8
Entertainment
7.8
Crew
8.5
Boarding
8.1
Overall
7.8
Food
7.2
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Comfort
7.8
Entertainment
7.8
Crew
8.5
Boarding
8.1
Overall
7.8
Food
7.2
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Comfort
7.8
Entertainment
7.8
Crew
8.5
Boarding
8.1
Overall
7.8
Food
7.2
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Comfort
7.8
Entertainment
7.8
Crew
8.5
Boarding
8.1
Overall
7.8
Food
7.2
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Italy. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Top regions
Alternative routes for St. Louis to Italy
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Italy by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from St. Louis to Italy by cabin class
Find flights from St. Louis to Italy, based on your preferred cabin class, be it economy, premium economy, business, or first class.
St. Louis and Italy flights
Browse other St. Louis and Italy flight options. Last updated on October 1, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
St. Louis to Italy flights
Consider these flights traveling from St. Louis to Italy.
Fly to Italy regions
Consider these flights traveling to Italy regions.
Top 7 airlines flying from St. Louis to Italy
Discover the top 7 airlines that operate flights from St. Louis to Italy. 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 7,457,451 searches. Data last updated October 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$472 | Average$1,200 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$472 | Average$1,058 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$500 | Average$1,082 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$506 | Average$931 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$513 | Average$1,129 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$552 | Average$1,038 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$596 | Average$1,212 | FlexibilityNo cancel fee | On-timeN/A |