$395 Find Cheap Flights from Italy to St. Louis

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to St. Louis departing on 3/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to St. Louis

 
These are the airlines KAYAK users have selected most often from within our search results for flights to St. Louis, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results for flights to St. Louis, as well as popular online travel agencies
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Everything you should know

Cheapest round-trip
$700
British Airways
Mon 3/30Sun 4/12
MXP - STL • 2 stops
Cheapest one-way
$395
Multiple Airlines
Thu 3/5
FCO - STL • 3 stops
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to St. Louis!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Italy to St. Louis

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Italy to St. Louis that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Italy to St. Louis

Mon, Mar 30 - Sun, Apr 12
British Airways Logo
7:40 am - 10:58 pm
MXP
-
STL
22h 18m2 stops
British Airways Logo
1:29 pm - 1:20 pm
STL
-
MXP
16h 51m2 stops
$700British Airways
Thu, May 7 - Mon, May 11
British Airways Logo
3:30 pm - 7:30 pm
PSA
-
STL
35h 00m1 stop
British Airways Logo
2:12 pm - 7:15 pm
STL
-
PSA
22h 03m2 stops
$719British Airways
Thu, May 7 - Mon, May 11
American Airlines Logo
12:20 pm - 11:37 am
PSA
-
STL
30h 17m2 stops
American Airlines Logo
6:54 pm - 7:15 pm
STL
-
PSA
17h 21m2 stops
$722American Airlines
Wed, Jan 14 - Sun, Jan 18
American Airlines Logo
12:50 pm - 8:51 am
BLQ
-
STL
27h 01m2 stops
American Airlines Logo
11:55 am - 11:50 am
STL
-
BLQ
16h 55m2 stops
$725American Airlines
Thu, Feb 12 - Thu, Feb 19
Multiple Airlines Logo
7:40 am - 10:58 pm
FCO
-
STL
22h 18m2 stops
Multiple Airlines Logo
2:00 pm - 9:00 am
STL
-
FCO
12h 00m1 stop
$763Multiple Airlines
Thu, Feb 12 - Thu, Feb 19
Multiple Airlines Logo
6:40 pm - 7:29 pm
FCO
-
STL
31h 49m2 stops
Multiple Airlines Logo
6:00 am - 9:00 am
STL
-
FCO
20h 00m1 stop
$767Multiple Airlines
Wed, Jan 14 - Sun, Jan 18
Lufthansa Logo
6:30 am - 1:55 pm
BLQ
-
STL
14h 25m1 stop
Lufthansa Logo
1:15 pm - 12:40 pm
STL
-
BLQ
16h 25m2 stops
$787Lufthansa
Wed, Jan 14 - Sun, Jan 18
Lufthansa Logo
6:30 am - 1:55 pm
BLQ
-
STL
14h 25m1 stop
Lufthansa Logo
3:50 pm - 6:15 pm
STL
-
BLQ
19h 25m1 stop
$803Lufthansa
Wed, Feb 4 - Sun, Feb 8
United Airlines Logo
6:30 am - 7:27 pm
FLR
-
STL
19h 57m2 stops
United Airlines Logo
12:44 pm - 2:10 pm
STL
-
FLR
18h 26m2 stops
$839United Airlines
Wed, Jan 14 - Sun, Jan 18
United Airlines Logo
6:10 am - 1:55 pm
LIN
-
STL
14h 45m1 stop
United Airlines Logo
3:50 pm - 2:10 pm
STL
-
LIN
15h 20m1 stop
$843United Airlines
Booking Insights

KAYAK's insights & trends for flights to St. Louis

Get data-powered insights and trends for flights to St. Louis to help you find the cheapest flights, the best time to fly and much more.

How long is the flight to St. Louis?

The duration of your flight to St. Louis depends on your departure and arrival airports. Obviously any flights that include a layover will also be longer. The most popular routes to St. Louis on KAYAK are from Milan, which takes 16h 32m, Rome, which takes 19h 20m, and Venice, which takes 21h 20m.

How many direct flights to St. Louis are there each day?

There are around 190 direct flights from within Italy to St. Louis every day. Most flights depart in the morning, with 8:00 am the most common departure time and 47% of flights departing in the morning.

Find deals

Good to know

Low seasonFebruary
Cheapest flight$395
Best time to beat the crowds with an average 20% drop in price.
Most popular time to fly and prices are also 16% lower on average.
Flight from Rome to St. Louis

FAQs - booking St. Louis flights

  • How far is Lambert-St Louis Airport from central St. Louis?

    There are 13 miles between St. Louis city center and Lambert-St Louis Airport.

  • What is the name of St. Louis’s airport?

    When flying to St. Louis, you'll arrive at Lambert-St Louis Airport (STL). The airport is also known as Lambert Field, Lambert-St Louis, St. Louis Lambert, or St. Louis Lambert Intl.

  • How does KAYAK find such low prices on flights to St. Louis?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to St. Louis.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to St. Louis?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to St. Louis is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights to St. Louis?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to St. Louis with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to St. Louis?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to St. Louis up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • How many direct flights to St. Louis are there each week?

    Each week there are around 1,328 direct flights from within Italy to St. Louis. The most common day for departures is Friday, with 16% of flights taking off on this day.

Top tips for finding cheap flights to St. Louis

  • Enter your preferred departure airport and travel dates into the search form above to unlock the latest St. Louis flight deals.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
O'Fallon
Wentzville
Farmington
Eureka
Litchfield
Grafton
Shrewsbury
Glencoe

Everything you need to know for your flight to St. Louis

Information on the airport you'll fly into in St. Louis

St. Louis (STL)