$192 Find Cheap Flights from St. Louis to Italy - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from St. Louis to Italy departing on 10/13. 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

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Cheap Flights from St. Louis to Italy

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours
Rome
Rome2 stops$612
Milan
Milan2 stops$705
Florence
Florence2 stops$772
Naples
Naples1 stop$895
Palermo
Palermo2 stops$770
Catania
Catania2 stops$922
Bologna
Bologna2 stops$889
Olbia
Olbia2 stops$901
Pisa
Pisa1 stop$944
Cagliari
Cagliari2 stops$1,056
Turin
Turin1 stop$907
Genoa
Genoa2 stops$957
Verona
Verona2 stops$852
Rome
Rome2 stops$612
Milan
Milan2 stops$705
Florence
Florence2 stops$772
Naples
Naples1 stop$895
Palermo
Palermo2 stops$770
Catania
Catania2 stops$922
Bologna
Bologna2 stops$889
Olbia
Olbia2 stops$901
Pisa
Pisa1 stop$944
Cagliari
Cagliari2 stops$1,056
Turin
Turin1 stop$907
Genoa
Genoa2 stops$957
Verona
Verona2 stops$852

Book Cheap St. Louis to Italy Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from St. Louis to Italy 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 St. Louis to Italy

Tue, Aug 18 - Sun, Aug 23
Aer Lingus Logo
8:55 am - 10:25 am
STL
-
FCO
18h 30m
2 stops
Aer Lingus Logo
7:30 am - 8:24 pm
FCO
-
STL
19h 54m
2 stops
$612Aer Lingus
Wed, Oct 28 - Wed, Nov 18
Multiple Airlines Logo
7:30 am - 9:05 am
STL
-
MXP
19h 35m
2 stops
Multiple Airlines Logo
6:55 am - 1:45 pm
MXP
-
STL
13h 50m
1 stop
$705Multiple Airlines
Mon, Sep 21 - Tue, Oct 6
Air Canada Logo
12:10 pm - 10:20 am
STL
-
MXP
15h 10m
1 stop
Air Canada Logo
12:20 pm - 2:00 pm
MXP
-
STL
32h 40m
2 stops
$710Air Canada
Tue, Oct 27 - Fri, Nov 20
Air Canada Logo
6:50 pm - 9:05 am
STL
-
MXP
32h 15m
2 stops
Air Canada Logo
12:55 pm - 2:30 pm
MXP
-
STL
32h 35m
2 stops
$715Air Canada
Wed, Oct 28 - Wed, Nov 18
Lufthansa Logo
4:40 pm - 10:40 am
STL
-
MXP
12h 00m
1 stop
Lufthansa Logo
6:55 am - 1:45 pm
MXP
-
STL
13h 50m
1 stop
$716Lufthansa
Wed, Oct 28 - Wed, Nov 18
Lufthansa Logo
4:40 pm - 10:05 am
STL
-
LIN
11h 25m
1 stop
Lufthansa Logo
6:25 am - 1:45 pm
LIN
-
STL
14h 20m
1 stop
$719Lufthansa
Sun, Oct 25 - Wed, Nov 18
United Airlines Logo
1:08 pm - 1:15 pm
STL
-
MXP
18h 07m
1 stop
United Airlines Logo
3:15 pm - 11:15 pm
MXP
-
STL
15h 00m
1 stop
$732United Airlines
Tue, Oct 27 - Wed, Nov 18
United Airlines Logo
9:44 am - 7:30 am
STL
-
MXP
15h 46m
1 stop
United Airlines Logo
9:45 am - 9:52 pm
MXP
-
STL
19h 07m
1 stop
$732United Airlines
Wed, Oct 28 - Fri, Nov 20
Delta Logo
7:00 am - 9:50 am
STL
-
MXP
20h 50m
1 stop
Delta Logo
12:00 pm - 8:31 pm
MXP
-
STL
15h 31m
1 stop
$732Delta
Tue, Oct 27 - Tue, Nov 17
Delta Logo
10:00 am - 9:50 am
STL
-
MXP
17h 50m
1 stop
Delta Logo
12:00 pm - 8:31 pm
MXP
-
STL
15h 31m
1 stop
$732Delta
Booking Insights

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

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

What is the cheapest month to fly from St. Louis to Italy?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from St. Louis to Italy, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from St. Louis to Italy is February, when tickets cost $643 (return) on average. On the other hand, the most expensive months are June and July, when the average cost of round-trip tickets is $1,435 and $1,190 respectively.

How far in advance should I book a flight from St. Louis to Italy?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from St. Louis to Italy, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from St. Louis to Italy, you should book around 3 weeks before departure, which saves you about 50% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 26 weeks before departure.

Find deals

Good to know

Low season

November

Cheapest flight

$192
Best time to beat the crowds with an average 11% drop in price.
Most popular time to fly and prices are also 5% lower on average.
Flight from St. Louis to Rome Fiumicino Airport

FAQs - booking Italy flights

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

    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 from St. Louis to Italy.

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

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

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

    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 from St. Louis to Italy 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 from St. Louis to Italy?

    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 from St. Louis to Italy up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

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

Information on your arrival and departure airports

St. Louis (STL)