Cheap flights from Rome to St. Louis from £309

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2 stops
Tue, Jun 17
Rome FCOSt. Louis STL

£309
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2 stops
Tue, Jun 17
Rome FCOSt. Louis STL

£311
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2 stops
Wed, Jun 18
Rome FCOSt. Louis STL

£321
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2 stops
Thu, Jun 12
Rome FCOSt. Louis STL

£323
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2 stops
Fri, Jun 13
Rome FCOSt. Louis STL

£330
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2 stops
Wed, Jun 18
Rome FCOSt. Louis STL

£333
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Prices updated:

2 stops
Tue, Jun 17 – Mon, Jun 23
Rome FCOSt. Louis STL

£598
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2 stops
Tue, Jun 17 – Mon, Jun 23
Rome FCOSt. Louis STL

£599
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2 stops
Thu, Jun 12 – Wed, Jun 18
Rome FCOSt. Louis STL

£600
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2 stops
Fri, Jun 13 – Wed, Jun 18
Rome FCOSt. Louis STL

£606
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2 stops
Tue, Jun 17 – Sun, Jun 22
Rome FCOSt. Louis STL

£607
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2 stops
Tue, Jun 17 – Sun, Jun 22
Rome FCOSt. Louis STL

£608
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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
312
Flight distance

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

NameCarrier codeIATA CodePassport needed during booking
Frontier AirlinesFFTF9No
WestJetWJAWSNo
Air TransatTSCTSNo
Air CanadaACAACYes
Iberia AirlinesIBEIBYes

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
24 May
80%
16°C14°C
31 May
87%
17°C13°C
Sunday
25 May
85%
14°C11°C
1 Jun
81%
26°C15°C
Monday
26 May
89%
13°C11°C
2 Jun
25°C17°C
Tuesday
27 May
88%
17°C12°C
3 Jun
77%
28°C18°C
Wednesday
28 May
72%
21°C13°C
4 Jun
28°C18°C
Thursday
29 May
87%
24°C16°C
5 Jun
29°C18°C
Friday
30 May
76%
18°C13°C
6 Jun
78%
32°C22°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, Air Transat, Air Canada, and Iberia Airlines. Rome and St. Louis have 312 direct flights per week.

Frequently asked questions

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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?
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