Cheap flights from St. Louis to Rome from £377

Cheap flights from St. Louis to Rome from £377

Trusted by millions

Kiwi.com Guarantee for stress-free travel

One search, all the best deals

Explore flight deals to Rome

3 stops
Sun, Jun 7
St. Louis STLRome CIA

£377
Search
2 stops
Sat, Jun 13
St. Louis STLRome FCO

£379
Search
3 stops
Tue, Jun 9
St. Louis STLRome FCO

£409
Search
3 stops
Tue, Jun 9
St. Louis STLRome CIA

£426
Search
3 stops
Fri, Jun 12
St. Louis STLRome CIA

£442
Search
2 stops
Tue, Jun 9
St. Louis STLRome FCO

£473
Search

Not happy with the results? Try some of our useful filters

1 stop
Fri, Jun 12 – Tue, Jun 16
St. Louis STLRome FCO

£1,152
Search
1 stop
Wed, Jun 10 – Sun, Jun 14
St. Louis STLRome FCO

£1,152
Search
1 stop
Fri, Jun 12 – Tue, Jun 16
St. Louis STLRome FCO

£1,154
Search
1 stop
Wed, Jun 10 – Sun, Jun 14
St. Louis STLRome FCO

£1,156
Search
1 stop
Fri, Jun 12 – Tue, Jun 16
St. Louis STLRome FCO

£1,156
Search
1 stop
Fri, Jun 12 – Tue, Jun 16
St. Louis STLRome FCO

£1,158
Search

How much do flights to Rome cost?

Getting from Rome airports to the city center

Rome is served by two main airports offering various airport transfers to city center destinations. Leonardo da Vinci–Fiumicino Airport (FCO) lies 32 km southwest of central Rome and handles the majority of international flights. Ciampino–G. B. Pastine Airport (CIA) is 15 km southeast of the city center and primarily serves low-cost carriers. Transport options include express trains, regional trains, buses, taxis, ride-hailing services, and private transfers. Journey times and costs vary depending on the airport, time of day, and traffic conditions.

How to get from Leonardo da Vinci–Fiumicino Airport (FCO) to Rome?

How to get from Ciampino–G. B. Pastine Airport (CIA) to Rome?

Notes:

  • Prices in EUR; table created in 2025 and subject to change.
  • Rome taxis have fixed fares from both airports to destinations within the Aurelian Walls. Confirm the fare before departure.
  • Validate train and metro tickets before boarding to avoid fines.
  • Bus journey times vary significantly with traffic, especially during rush hours.
  • We recommend checking official transport websites for your travel planning.

Updated: December 2025

Key info about flying to Rome

Depart from
St. Louis Lambert International
Arrive to
Leonardo da Vinci–Fiumicino Airport
Average flights per week
400
Flight distance
Worth visiting
Colosseum - Pantheon - St. Peter's Basilica, Vatican - Vatican Museum

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

NameCarrier codeIATA CodePassport needed during booking
Frontier AirlinesFFTF9No
RyanairRYRFRNo
United AirlinesUALUANo
Air FranceAFRAFNo
LufthansaDLHLHNo

Weather in Rome

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January12°C5°C
February13°C5°C
March15°C7°C
April18°C10°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
297
days per year

14 day forecast

Saturday
16 May
98%
19°C11°C
23 May
26°C13°C
Sunday
17 May
21°C8°C
24 May
26°C15°C
Monday
18 May
22°C10°C
25 May
28°C15°C
Tuesday
19 May
23°C10°C
26 May
85%
28°C17°C
Wednesday
20 May
85%
24°C13°C
27 May
28°C14°C
Thursday
21 May
28°C13°C
28 May
29°C14°C
Friday
22 May
29°C14°C
29 May
29°C16°C
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 Frontier Airlines, Ryanair, United Airlines, Air France, and Lufthansa. St. Louis and Rome have 400 direct flights per week. When you arrive at Rome, consider visiting Colosseum, Pantheon, St. Peter's Basilica, Vatican, and Vatican Museum.

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?
What airports are near Rome?
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?
How many airports are there near Rome?
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

Download our app

Start your next adventure now. Download our app and explore cheap flights effortlessly!

Find the best connection from St. Louis to Rome
Search flights