Cheap flights from St. Louis to Rome from $663

Cheap flights from St. Louis to Rome from $663

Trusted by millions

Kiwi.com Guarantee for stress-free travel

One search, all the best deals

Explore flight deals to Rome

1 stop
Mon, Aug 31
St. Louis STLRome FCO

$663
Search
1 stop
Sun, Aug 30
St. Louis STLRome FCO

$663
Search
1 stop
Mon, Aug 31
St. Louis STLRome FCO

$663
Search
1 stop
Sun, Aug 30
St. Louis STLRome FCO

$663
Search
1 stop
Sun, Aug 30
St. Louis STLRome FCO

$663
Search
1 stop
Mon, Aug 31
St. Louis STLRome FCO

$663
Search
1 stop
Mon, Aug 31 – Thu, Sep 3
St. Louis STLRome FCO

$1,463
Search
1 stop
Mon, Aug 31 – Thu, Sep 3
St. Louis STLRome FCO

$1,463
Search
1 stop
Mon, Aug 31 – Thu, Sep 3
St. Louis STLRome FCO

$1,463
Search
1 stop
Mon, Aug 31 – Thu, Sep 3
St. Louis STLRome FCO

$1,469
Search
1 stop
Fri, Sep 4 – Wed, Sep 9
St. Louis STLRome FCO

$1,470
Search
1 stop
Fri, Sep 4 – Wed, Sep 9
St. Louis STLRome FCO

$1,475
Search

How much do flights to Rome cost?

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
RyanairRYRFRNo
Air CanadaACAACYes
Frontier AirlinesFFTF9No
KLM Royal Dutch AirlinesKLMKLNo
United AirlinesUALUANo

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
July
Coldest month
5°C
January
Sunny days
297
days per year

14 day forecast

Saturday
22 Aug
36%
34°C24°C
29 Aug
32°C24°C
Sunday
23 Aug
37°C21°C
30 Aug
34°C21°C
Monday
24 Aug
36°C22°C
31 Aug
34°C20°C
Tuesday
25 Aug
36°C22°C
1 Sep
32°C21°C
Wednesday
26 Aug
38°C23°C
2 Sep
32°C23°C
Thursday
27 Aug
39°C25°C
3 Sep
33°C21°C
Friday
28 Aug
36°C26°C
4 Sep
34°C21°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 Ryanair, Air Canada, Frontier Airlines, KLM Royal Dutch Airlines, and United Airlines. 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

Plan your next trip with Kiwi.com. Download our app for the best plane ticket deals.

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