
Keep the following information in mind while searching for St. Louis to Italy flight deals. Data was last updated October 30, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $656 (United Airlines) |
One-way from | $330 (oojo) |
Popular in | June |
Cheapest in | February |
Average price | $1,236 |
Fly from
Fly to
Route
Depart
Return
St. LouisRome
STL Lambert-St Louis - FCO Rome Fiumicino
STLFCO
Lambert-St Louis
Sun 2/7
1:46 pm-4:55 pm
2 stops20h 09m
Rome Fiumicino
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
St. LouisVenice
STL Lambert-St Louis - VCE Venice Marco Polo
STLVCE
Lambert-St Louis
Wed 3/24
10:30 am-9:25 pm
2 stops28h 55m
Venice Marco Polo
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
St. LouisRome
STL Lambert-St Louis - FCO Rome Fiumicino
STLFCO
Lambert-St Louis
Sat 2/6
8:30 am-8:55 am
2 stops41h 25m
Rome Fiumicino
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
St. LouisVenice
STL Lambert-St Louis - VCE Venice Marco Polo
STLVCE
Lambert-St Louis
Wed 3/24
4:40 pm-1:35 pm
1 stop14h 55m
Venice Marco Polo
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
St. LouisRome
STL Lambert-St Louis - FCO Rome Fiumicino
STLFCO
Lambert-St Louis
Sat 2/6
1:15 pm-8:30 am
1 stop12h 15m
Rome Fiumicino
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
St. LouisMilan
STL Lambert-St Louis - LIN Milan Linate
STLLIN
Lambert-St Louis
Sat 1/9
6:20 pm-10:35 pm
3 stops45h 15m
Milan Linate
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
St. LouisFlorence
STL Lambert-St Louis - FLR Florence Peretola
STLFLR
Lambert-St Louis
Mon 4/5
4:10 pm-12:35 pm
2 stops13h 25m
Florence Peretola
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
St. LouisFlorence
STL Lambert-St Louis - FLR Florence Peretola
STLFLR
Lambert-St Louis
Mon 4/5
3:15 pm-2:10 pm
2 stops15h 55m
Florence Peretola
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
St. LouisMilan
STL Lambert-St Louis - MXP Milan Malpensa
STLMXP
Lambert-St Louis
Sat 1/9
8:45 pm-11:55 am
2 stops32h 10m
Milan Malpensa
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
St. LouisRome
STL Lambert-St Louis - FCO Rome Fiumicino
STLFCO
Lambert-St Louis
Wed 12/9
7:27 am-10:35 am
2 stops20h 08m
Rome Fiumicino
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
Everything you need to know about your flight from St. Louis to Italy
Crew
Comfort
Food
Entertainment
Boarding
Overall
Reviews
Ellen,Oct 2026
GRR - ATL
Crew
Comfort
Food
Entertainment
Boarding
Overall
Reviews
Ellen,Oct 2026
GRR - ATL
Crew
Comfort
Food
Entertainment
Boarding
Overall
Reviews
Ellen,Oct 2026
GRR - ATL
Crew
Comfort
Food
Entertainment
Boarding
Overall
Reviews
Ellen,Oct 2026
GRR - ATL
Crew
Comfort
Food
Entertainment
Boarding
Overall
Reviews
Ellen,Oct 2026
GRR - ATL
Crew
Comfort
Food
Entertainment
Boarding
Overall
Reviews
Ellen,Oct 2026
GRR - ATL
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.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$472 | Average$1,169 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$500 | Average$1,080 | 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$538 | Average$1,050 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$552 | Average$1,038 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$596 | Average$1,210 | FlexibilityNo cancel fee | On-timeN/A |