Cheap flights from St. Louis, MO to Rome, Italy

Flights starting at $313. Choose between Ryanair, United Airlines, or Frontier Airlines to find the best price.

Make your travel wishlist, we'll do the rest
Hidden deals
Effortless booking
Travel hacking
Mailbox
Receive exclusive deals by email
Book your trip to arrive at Leonardo da Vinci–Fiumicino Airport, or Ciampino–G. B. Pastine International. The most popular airlines for this route are Ryanair, United Airlines, Frontier Airlines, Virgin Atlantic Airways, and Wizz Air Malta. St. Louis and Rome have 116 direct flights per week. When you arrive at Rome, consider visiting Vatican Museum, Colosseum, Pantheon, and St. Peter's Basilica, Vatican.

Check-in for a flight from St. Louis to Rome

NameCarrier codeIATA CodePassport needed during booking
RyanairRYRFRNo
United AirlinesUALUAYes
Frontier AirlinesFFTF9No
Virgin Atlantic AirwaysVIRVSYes
Wizz Air MaltaWMTW4No

Weather in Rome

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January12°C5°C
February13°C5°C
March15°C7°C
April18°C9°C
May22°C13°C
June28°C18°C
July31°C21°C
August31°C22°C
September27°C18°C
October22°C14°C
November17°C10°C
December13°C6°C
Hottest Month
31°C
August
Coldest month
5°C
January
Sunny days
294
days per year

14 day forecast

Saturday
2 Nov
22°C12°C
9 Nov
20°C13°C
Sunday
3 Nov
22°C12°C
10 Nov
20°C12°C
Monday
4 Nov
21°C12°C
11 Nov
20°C12°C
Tuesday
5 Nov
21°C12°C
12 Nov
20°C12°C
Wednesday
6 Nov
21°C12°C
13 Nov
20°C12°C
Thursday
7 Nov
20°C13°C
14 Nov
19°C11°C
Friday
8 Nov
20°C13°C
15 Nov
19°C11°C

Frequently asked questions

What are the most popular routes to and from St. Louis?
What are the most popular routes to and from Rome?
What airports are near St. Louis?
Which airlines fly between St. Louis and Rome?
When's the best time to travel between St. Louis and Rome?
What flights operate between St. Louis and Rome?
How many airports are there near St. Louis?
What time do nonstop (direct) flights between St. Louis and Rome depart?
What time do nonstop (direct) flights between St. Louis and Rome arrive?
What time do flights between St. Louis and Rome depart?
What time do flights between St. Louis and Rome arrive?

Explore alternative trips

Flights from St. Louis

Flights to Rome

Popular routes

The nearest countries with flights to Rome

Here is a list of countries people are flying from

Other destination countries from St. Louis

Here is a list of countries people are flying to
Find the best connection from St. Louis to Rome
Search flights, trains & buses
We hack the system,
you fly for less