$238+ Cheap flights from St. Louis (STL) to Italy
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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
STL — NAP
Sep 2 — Sep 91
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 August 3, 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 August 3, 2026.
This KAYAK deal was found by Cheapflights users on 7/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/198:55 am
STL
- FCO
2 stops18h 30m
Aer Lingus
Wed 8/267:30 am
FCO
- STL
2 stops19h 54m
Aer Lingus
Deal found 7/29![Aer Lingus logo]()
$562
This KAYAK deal was found by Cheapflights users on 7/31. 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.
Tue 8/188:55 am
STL
- FCO
2 stops18h 30m
Aer Lingus
Sun 8/237:30 am
FCO
- STL
2 stops19h 54m
Aer Lingus
Deal found 7/31![Aer Lingus logo]()
$612
This KAYAK deal was found by Cheapflights users on 7/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/168:55 am
STL
- FCO
2 stops18h 30m
Aer Lingus
Sun 8/237:30 am
FCO
- STL
2 stops19h 54m
Aer Lingus
Deal found 7/29![Aer Lingus logo]()
$661
This Expedia deal was found by Cheapflights users on 8/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/287:30 am
STL
- MXP
2 stops19h 35m
Multiple Airlines
Wed 11/186:55 am
MXP
- STL
1 stop13h 50m
Multiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$705
This Trip.com deal was found by Cheapflights users on 7/31. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2112:10 pm
STL
- MXP
1 stop15h 10m
Air Canada
Tue 10/612:20 pm
MXP
- STL
2 stops32h 40m
Air Canada
Deal found 7/31![Air Canada logo]()
$710
This KAYAK deal was found by Cheapflights users on 7/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/78:55 am
STL
- FCO
2 stops18h 30m
Aer Lingus
Sat 8/227:30 am
FCO
- STL
2 stops19h 54m
Aer Lingus
Deal found 7/29![Aer Lingus logo]()
$711
This Air Canada deal was found by Cheapflights users on 8/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:30 am
STL
- MXP
2 stops19h 35m
Air Canada
Fri 11/2012:55 pm
MXP
- STL
2 stops32h 35m
Air Canada
Deal found 8/1![Air Canada logo]()
$715
This Expedia deal was found by Cheapflights users on 8/3. 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 10/2611:21 am
STL
- MXP
1 stop16h 44m
Iberia
Wed 11/42:25 pm
MXP
- STL
2 stops26h 05m
Iberia
Deal found 8/3![Iberia logo]()
$716
This Expedia deal was found by Cheapflights users on 8/3. 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 10/267:30 am
STL
- MXP
3 stops19h 35m
Multiple Airlines
Wed 11/47:20 pm
MXP
- STL
2 stops51h 06m
Multiple Airlines
Deal found 8/3![Multiple Airlines logo]()
$719
This Expedia deal was found by Cheapflights users on 8/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/284:40 pm
STL
- LIN
1 stop11h 25m
Lufthansa
Wed 11/186:25 am
LIN
- STL
1 stop14h 20m
Lufthansa
Deal found 8/1![Lufthansa logo]()
$719
This Air Canada deal was found by Cheapflights users on 8/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/261:08 pm
STL
- MXP
2 stops13h 57m
Air Canada
Tue 11/1712:55 pm
MXP
- STL
3 stops30h 15m
Air Canada
Deal found 8/1![Air Canada logo]()
$720
This Expedia deal was found by Cheapflights users on 8/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/289:45 am
STL
- MXP
2 stops17h 45m
Iberia
Wed 11/1810:15 am
MXP
- STL
2 stops30h 11m
Iberia
Deal found 8/1![Iberia logo]()
$724
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 August 3, 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 August 3, 2026.
This Delta deal was found by Cheapflights users on 7/31. 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 1/116:45 am
STL
- MXP
2 stops20h 05m
Delta
Sun 1/1712:00 pm
MXP
- STL
2 stops18h 18m
Delta
Deal found 7/31![Delta logo]()
$786
This United Airlines deal was found by Cheapflights users on 7/30. 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 9/303:11 pm
STL
- LIN
2 stops14h 09m
United Airlines
Thu 10/156:50 am
LIN
- STL
2 stops18h 51m
United Airlines
Deal found 7/30![United Airlines logo]()
$798
This Condor deal was found by Cheapflights users on 8/2. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:25 am
STL
- VCE
2 stops27h 45m
Multiple Airlines
Thu 9/107:40 am
VCE
- STL
2 stops19h 05m
Multiple Airlines
Deal found 8/2![Multiple Airlines logo]()
$859
This Cheapflightsfares deal was found by Cheapflights users on 8/3. 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.
Mon 8/318:40 am
STL
- FLR
2 stops26h 50m
Lufthansa
Fri 9/111:40 pm
FLR
- STL
2 stops16h 19m
Lufthansa
Deal found 8/3![Lufthansa logo]()
$891
This KLM deal was found by Cheapflights users on 7/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/512:00 pm
STL
- PSA
2 stops19h 15m
KLM
Mon 10/123:25 pm
PSA
- STL
2 stops32h 03m
KLM
Deal found 7/30![KLM logo]()
$969
This Iberia deal was found by Cheapflights users on 8/3. 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 8/279:32 am
STL
- CTA
2 stops24h 43m
Iberia
Mon 9/77:45 pm
CTA
- STL
2 stops30h 42m
Iberia
Deal found 8/3![Iberia logo]()
$1,144
This FlightHub deal was found by Cheapflights users on 7/30. 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.
Fri 9/48:07 pm
STL
- OLB
2 stops31h 23m
British Airways
Fri 9/189:25 pm
OLB
- STL
2 stops31h 19m
British Airways
Deal found 7/30![British Airways logo]()
$1,218
This Finnair deal was found by Cheapflights users on 8/2. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/14:50 pm
STL
- MXP
2 stops18h 20m
Finnair
Thu 9/1010:20 am
MXP
- STL
2 stops17h 24m
Finnair
Deal found 8/2![Finnair logo]()
$1,312
This Delta deal was found by Cheapflights users on 7/30. 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 1/117:20 am
STL
- LIN
2 stops18h 25m
Delta
Sun 1/176:30 am
LIN
- STL
2 stops18h 31m
Delta
Deal found 7/30![Delta logo]()
$792
This United Airlines deal was found by Cheapflights users on 8/1. 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 1/116:30 am
STL
- MXP
1 stop18h 00m
United Airlines
Sun 1/179:45 am
MXP
- STL
1 stop16h 55m
United Airlines
Deal found 8/1![United Airlines logo]()
$812
This Condor deal was found by Cheapflights users on 8/2. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:25 am
STL
- VCE
2 stops27h 45m
Multiple Airlines
Tue 9/88:20 am
VCE
- STL
2 stops18h 25m
Multiple Airlines
Deal found 8/2![Multiple Airlines logo]()
$907
This Delta deal was found by Cheapflights users on 8/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/136:40 am
STL
- MXP
2 stops20h 10m
Delta
Fri 12/1812:00 pm
MXP
- STL
2 stops18h 23m
Delta
Deal found 8/1![Delta logo]()
$835
This United Airlines deal was found by Cheapflights users on 7/31. 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 10/13:11 pm
STL
- LIN
2 stops14h 09m
United Airlines
Fri 10/166:20 am
LIN
- STL
1 stop14h 05m
United Airlines
Deal found 7/31![United Airlines logo]()
$855
This Cheapflightsfares deal was found by Cheapflights users on 7/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/93:30 pm
STL
- NAP
1 stop19h 35m
Lufthansa
Wed 9/166:00 am
NAP
- STL
1 stop14h 25m
Lufthansa
Deal found 7/29![Lufthansa logo]()
$968
This Delta deal was found by Cheapflights users on 7/30. 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 12/135:37 pm
STL
- LIN
2 stops15h 18m
Delta
Fri 12/186:30 am
LIN
- STL
2 stops24h 26m
Delta
Deal found 7/30![Delta logo]()
$845
This FlightHub deal was found by Cheapflights users on 7/30. 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.
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 7/30![Multiple Airlines logo]()
$937
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Tue 12/291:22 pm
STL
- FCO
1 stop12h 08m
United Airlines
Tue 1/51:30 pm
FCO
- STL
1 stop31h 15m
United Airlines
Deal found 7/30![United Airlines logo]()
$867
This KLM deal was found by Cheapflights users on 8/1. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/157:05 am
STL
- CTA
2 stops18h 50m
KLM
Tue 12/296:00 am
CTA
- STL
2 stops17h 50m
KLM
Deal found 8/1![KLM logo]()
$1,052
This Cheapflightsfares deal was found by Cheapflights users on 7/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:53 pm
STL
- CTA
2 stops15h 52m
Lufthansa
Sun 9/206:00 am
CTA
- STL
2 stops16h 38m
Lufthansa
Deal found 7/30![Lufthansa logo]()
$1,026
This KAYAK deal was found by Cheapflights users on 8/3. 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.
Mon 8/313:30 pm
STL
- FLR
1 stop14h 20m
Multiple Airlines
Thu 9/107:10 pm
FLR
- STL
1 stop25h 15m
Multiple Airlines
Deal found 8/3![Multiple Airlines logo]()
$958
This United Airlines deal was found by Cheapflights users on 8/3. 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 8/3112:27 pm
STL
- FCO
1 stop15h 28m
United Airlines
Thu 9/1011:30 am
FCO
- STL
2 stops35h 36m
United Airlines
Deal found 8/3![United Airlines logo]()
$882
This Delta deal was found by Cheapflights users on 8/2. 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 8/319:25 am
STL
- MXP
2 stops17h 00m
Delta
Tue 9/811:35 am
MXP
- STL
2 stops19h 07m
Delta
Deal found 8/2![Delta logo]()
$896
This Gotogate deal was found by Cheapflights users on 7/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:55 am
STL
- NAP
2 stops17h 45m
Multiple Airlines
Wed 9/169:00 am
NAP
- STL
2 stops18h 20m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$964
This United Airlines deal was found by Cheapflights users on 8/3. 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 9/124:50 pm
STL
- MXP
1 stop31h 40m
United Airlines
Tue 10/612:20 pm
MXP
- STL
2 stops32h 57m
United Airlines
Deal found 8/3![United Airlines logo]()
$883
This KAYAK deal was found by Cheapflights users on 8/2. 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.
Tue 9/18:40 am
STL
- OLB
2 stops24h 55m
Lufthansa
Sun 9/66:25 pm
OLB
- STL
1 stop26h 00m
Lufthansa
Deal found 8/2![Lufthansa logo]()
$1,075
This Finnair deal was found by Cheapflights users on 8/2. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/44:50 pm
STL
- MXP
2 stops18h 20m
Finnair
Wed 9/96:55 pm
MXP
- STL
2 stops32h 49m
Finnair
Deal found 8/2![Finnair logo]()
$1,375
This Iberia deal was found by Cheapflights users on 7/29. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/198:07 pm
STL
- CAG
2 stops15h 43m
Iberia
Sun 8/2310:40 pm
CAG
- STL
2 stops51h 50m
Iberia
Deal found 7/29![Iberia logo]()
$1,417
This United Airlines deal was found by Cheapflights users on 7/31. 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 8/317:00 am
STL
- FCO
1 stop17h 35m
United Airlines
Wed 9/96:50 am
FCO
- STL
1 stop13h 35m
United Airlines
Deal found 7/31![United Airlines logo]()
$890
This Condor deal was found by Cheapflights users on 7/31. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/287:00 am
STL
- VCE
2 stops30h 45m
Multiple Airlines
Fri 9/47:40 am
VCE
- STL
2 stops19h 05m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$983
This Justfly.com deal was found by Cheapflights users on 8/2. 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.
Tue 9/18:40 am
STL
- CAG
2 stops26h 05m
Lufthansa
Wed 9/96:35 pm
CAG
- STL
2 stops35h 24m
Lufthansa
Deal found 8/2![Lufthansa logo]()
$1,082
Last-minute flights from St. Louis to ItalyDiscover last-minute flight deals from St. Louis to Italy. Data last updated August 3, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Italy. Data last updated August 3, 2026 and is based on user searches.
This KAYAK deal was found by Cheapflights users on 7/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/78:55 am
STL
- FCO
2 stops18h 30m
Aer Lingus
Sat 8/227:30 am
FCO
- STL
2 stops19h 54m
Aer Lingus
Deal found 7/29![Aer Lingus logo]()
$711
This KAYAK deal was found by Cheapflights users on 7/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/168:55 am
STL
- FCO
2 stops18h 30m
Aer Lingus
Sun 8/237:30 am
FCO
- STL
2 stops19h 54m
Aer Lingus
Deal found 7/29![Aer Lingus logo]()
$661
This KAYAK deal was found by Cheapflights users on 7/31. 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.
Tue 8/188:55 am
STL
- FCO
2 stops18h 30m
Aer Lingus
Sun 8/237:30 am
FCO
- STL
2 stops19h 54m
Aer Lingus
Deal found 7/31![Aer Lingus logo]()
$612
This KAYAK deal was found by Cheapflights users on 7/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/198:55 am
STL
- FCO
2 stops18h 30m
Aer Lingus
Wed 8/267:30 am
FCO
- STL
2 stops19h 54m
Aer Lingus
Deal found 7/29![Aer Lingus logo]()
$562
This Condor deal was found by Cheapflights users on 8/3. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/610:30 am
STL
- VCE
2 stops27h 15m
Multiple Airlines
Tue 9/158:20 am
VCE
- STL
2 stops18h 25m
Multiple Airlines
Deal found 8/3![Multiple Airlines logo]()
$744
This Trip.com deal was found by Cheapflights users on 7/31. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2112:10 pm
STL
- MXP
1 stop15h 10m
Air Canada
Tue 10/612:20 pm
MXP
- STL
2 stops32h 40m
Air Canada
Deal found 7/31![Air Canada logo]()
$710
This Gotogate deal was found by Cheapflights users on 7/31. 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 9/212:40 pm
STL
- LIN
2 stops14h 40m
Multiple Airlines
Tue 10/66:50 am
LIN
- STL
1 stop13h 35m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$748
This Flighttix deal was found by Cheapflights users on 7/31. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2112:10 pm
STL
- LIN
2 stops17h 10m
Air Canada
Tue 10/66:50 am
LIN
- STL
2 stops18h 51m
Air Canada
Deal found 7/31![Air Canada logo]()
$766
This Gotogate deal was found by Cheapflights users on 7/31. 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 9/213:30 pm
STL
- LIN
1 stop11h 30m
Lufthansa
Tue 10/66:50 am
LIN
- STL
1 stop13h 35m
Lufthansa
Deal found 7/31![Lufthansa logo]()
$780
This Travelocity deal was found by Cheapflights users on 8/1. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2212:10 pm
STL
- MXP
1 stop15h 10m
Multiple Airlines
Fri 10/1612:20 pm
MXP
- STL
2 stops32h 40m
Multiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$765
This Gotogate deal was found by Cheapflights users on 8/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2212:10 pm
STL
- LIN
2 stops19h 30m
Multiple Airlines
Fri 10/166:20 am
LIN
- STL
1 stop14h 05m
Multiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$784
This FlightHub deal was found by Cheapflights users on 7/30. 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.
Wed 9/3012:10 pm
STL
- MXP
1 stop15h 10m
Multiple Airlines
Thu 10/1512:20 pm
MXP
- STL
1 stop32h 40m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$763
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 August 3, 2026.
Search for one-way flight options from St. Louis to Italy. Find affordable one-way fares based on user searches. Data last updated August 3, 2026.
This Ovago deal was found by Cheapflights users on 7/31. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/138:55 am
STL
- FCO
2 stops18h 30m
Aer Lingus
Deal found 7/31![Aer Lingus logo]()
$238
This KAYAK deal was found by Cheapflights users on 7/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/308:55 am
STL
- FCO
2 stops18h 30m
Aer Lingus
Deal found 7/30![Aer Lingus logo]()
$300
This Ovago deal was found by Cheapflights users on 8/1. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/218:55 am
STL
- FCO
2 stops18h 30m
Aer Lingus
Deal found 8/1![Aer Lingus logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 10/2010:35 am
STL
- FCO
3 stops25h 45m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$316
This Kiwi.com deal was found by Cheapflights users on 7/31. 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.
Thu 10/1510:35 am
STL
- MXP
3 stops53h 15m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$316
This Kiwi.com deal was found by Cheapflights users on 7/31. 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.
Thu 10/158:34 pm
STL
- LIN
2 stops54h 26m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1410:35 am
STL
- VCE
3 stops51h 40m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2110:35 am
STL
- FCO
3 stops26h 00m
Multiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$344
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Fri 9/182:29 pm
STL
- MXP
3 stops59h 36m
Multiple Airlines
Deal found 8/3![Multiple Airlines logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/282:29 pm
STL
- FCO
3 stops59h 26m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$352
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/76:05 pm
STL
- FCO
3 stops42h 00m
Multiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$353
This Kiwi.com deal was found by Cheapflights users on 8/2. 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.
Fri 9/252:29 pm
STL
- FCO
2 stops41h 01m
Multiple Airlines
Deal found 8/2![Multiple Airlines logo]()
$355
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 August 3, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $562 (KAYAK) |
One-way from | $238 (Ovago) |
Popular in | June |
Cheapest in | February |
Average price | $818 |
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 2,558,603 searches. Data last updated August 3, 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. LouisMilan
STL - MXP
STLMXP
Lambert-St Louis
Mon 1/11
6:45 am-9:50 am
2 stops20h 05m
Milan Malpensa
Sun 1/17
12:00 pm-11:18 pm
2 stops18h 18m
$786
St. LouisMilan
STL - LIN
STLLIN
Lambert-St Louis
Mon 1/11
7:20 am-8:45 am
2 stops18h 25m
Milan Linate
Sun 1/17
6:30 am-6:01 pm
2 stops18h 31m
$792
St. LouisMilan
STL - LIN
STLLIN
Lambert-St Louis
Wed 9/30
3:11 pm-12:20 pm
2 stops14h 09m
Milan Linate
Thu 10/15
6:50 am-6:41 pm
2 stops18h 51m
$798
St. LouisMilan
STL - MXP
STLMXP
Lambert-St Louis
Mon 1/11
6:30 am-7:30 am
1 stop18h 00m
Milan Malpensa
Sun 1/17
9:45 am-7:40 pm
1 stop16h 55m
$812
St. LouisMilan
STL - MXP
STLMXP
Lambert-St Louis
Sun 12/13
6:40 am-9:50 am
2 stops20h 10m
Milan Malpensa
Fri 12/18
12:00 pm-11:23 pm
2 stops18h 23m
$835
St. LouisMilan
STL - LIN
STLLIN
Lambert-St Louis
Sun 12/13
5:37 pm-3:55 pm
2 stops15h 18m
Milan Linate
Fri 12/18
6:30 am-11:56 pm
2 stops24h 26m
$845
Quickest round-trip
St. LouisMilan
STL - LIN
STLLIN
Lambert-St Louis
Thu 10/1
3:11 pm-12:20 pm
2 stops14h 09m
Milan Linate
Fri 10/16
6:20 am-1:25 pm
1 stop14h 05m
$855
St. LouisVenice
STL - VCE
STLVCE
Lambert-St Louis
Tue 9/1
10:25 am-9:10 pm
2 stops27h 45m
Venice Marco Polo
Thu 9/10
7:40 am-7:45 pm
2 stops19h 05m
$859
St. LouisRome
STL - FCO
STLFCO
Lambert-St Louis
Tue 12/29
1:22 pm-8:30 am
1 stop12h 08m
Rome Fiumicino
Tue 1/5
1:30 pm-1:45 pm
1 stop31h 15m
$867
St. LouisRome
STL - FCO
STLFCO
Lambert-St Louis
Mon 8/31
12:27 pm-10:55 am
1 stop15h 28m
Rome Fiumicino
Thu 9/10
11:30 am-4:06 pm
2 stops35h 36m
$882
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-FCO
STL-MXP
STL-VCE
STL-LIN
STL-FLR
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-FCO
STL-MXP
STL-VCE
STL-LIN
What is the cheapest month to book a flight from St. Louis to Italy?
Currently, February is the cheapest month in which you can book a flight from St. Louis to Italy (average of $643). 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 35 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 August 3, 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.
Entertainment
7.8
Food
7.2
Comfort
7.8
Crew
8.5
Overall
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Food
7.2
Comfort
7.8
Crew
8.5
Overall
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Food
7.2
Comfort
7.8
Crew
8.5
Overall
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Food
7.2
Comfort
7.8
Crew
8.5
Overall
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Food
7.2
Comfort
7.8
Crew
8.5
Overall
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Food
7.2
Comfort
7.8
Crew
8.5
Overall
7.8
Boarding
8.1
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 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 August 3, 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 2,558,603 searches. Data last updated August 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$472 | Average$1,156 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$472 | Average$1,011 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$500 | Average$1,051 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$506 | Average$906 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$513 | Average$1,111 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$552 | Average$1,038 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$564 | Average$1,151 | FlexibilityNo cancel fee | On-timeN/A |