Cheap flights from Rome to St. Louis from $428

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2 stops
Thu, Sep 4
Rome FCOSt. Louis STL

$428
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2 stops
Thu, Sep 4
Rome FCOSt. Louis STL

$453
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2 stops
Fri, Sep 5
Rome FCOSt. Louis STL

$461
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2 stops
Fri, Sep 5
Rome FCOSt. Louis STL

$481
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2 stops
Thu, Sep 4
Rome FCOSt. Louis STL

$503
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2 stops
Thu, Sep 4
Rome FCOSt. Louis STL

$507
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Prices updated:

2 stops
Thu, Sep 4 – Mon, Sep 8
Rome FCOSt. Louis STL

$774
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2 stops
Wed, Sep 3 – Mon, Sep 8
Rome FCOSt. Louis STL

$803
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2 stops
Wed, Sep 3 – Mon, Sep 8
Rome FCOSt. Louis STL

$811
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2 stops
Thu, Sep 4 – Mon, Sep 8
Rome FCOSt. Louis STL

$814
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2 stops
Thu, Sep 4 – Mon, Sep 8
Rome FCOSt. Louis STL

$820
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2 stops
Thu, Sep 4 – Tue, Sep 9
Rome FCOSt. Louis STL

$835
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Prices updated:

How much do flights to St. Louis cost?

Key info about flying to St. Louis

Depart from
Leonardo da Vinci–Fiumicino Airport
Arrive to
St. Louis Lambert International
Average flights per week
341
Flight distance

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

NameCarrier codeIATA CodePassport needed during booking
Frontier AirlinesFFTF9No
WestJetWJAWSNo
LufthansaDLHLHNo
ITA AirwaysITYAZYes
French BeeFBUBFNo

Weather in St. Louis

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January3°C-3°C
February6°C-2°C
March13°C3°C
April18°C8°C
May24°C14°C
June29°C19°C
July31°C21°C
August30°C20°C
September27°C16°C
October20°C10°C
November12°C3°C
December7°C0°C
Hottest Month
31°C
July
Coldest month
-3°C
January
Sunny days
264
days per year
Snow days
9
days per year

14 day forecast

Saturday
9 Aug
37°C24°C
16 Aug
81%
36°C20°C
Sunday
10 Aug
34°C24°C
17 Aug
83%
36°C23°C
Monday
11 Aug
37°C24°C
18 Aug
86%
28°C22°C
Tuesday
12 Aug
87%
33°C22°C
19 Aug
27°C21°C
Wednesday
13 Aug
70%
32°C22°C
20 Aug
27°C16°C
Thursday
14 Aug
89%
35°C23°C
21 Aug
29°C15°C
Friday
15 Aug
78%
35°C21°C
22 Aug
29°C19°C
Travelers usually depart from Leonardo da Vinci–Fiumicino Airport, or Ciampino–G. B. Pastine International when they travel from Rome to St. Louis. The most popular airlines for this route are Frontier Airlines, WestJet, Lufthansa, ITA Airways, and French Bee. Rome and St. Louis have 341 direct flights per week.

Frequently asked questions

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When’s the best time to travel between Rome and St. Louis?
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What time do nonstop (direct) flights between Rome and St. Louis depart?
What time do nonstop (direct) flights between Rome and St. Louis arrive?
What time do flights between Rome and St. Louis depart?
What time do flights between Rome and St. Louis arrive?

Explore alternative trips

Flights from Rome

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The nearest countries with flights to St. Louis

Here is a list of countries people are flying from

Other destination countries from Rome

Here is a list of countries people are flying to

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