$200 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 8/17. 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

Save 20% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Flight Deals
Booking Insights
Flight Deals

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$444
Milan
Milan2 stops$730
Florence
Florence2 stops$846
Naples
Naples1 stop$822
Palermo
Palermo1 stop$768
Catania
Catania2 stops$897
Bologna
Bologna2 stops$777
Olbia
Olbia2 stops$1,091
Pisa
Pisa2 stops$892
Cagliari
Cagliari2 stops$994
Turin
Turin1 stop$898
Genoa
Genoa2 stops$942
Verona
Verona2 stops$852
Rome
Rome2 stops$444
Milan
Milan2 stops$730
Florence
Florence2 stops$846
Naples
Naples1 stop$822
Palermo
Palermo1 stop$768
Catania
Catania2 stops$897
Bologna
Bologna2 stops$777
Olbia
Olbia2 stops$1,091
Pisa
Pisa2 stops$892
Cagliari
Cagliari2 stops$994
Turin
Turin1 stop$898
Genoa
Genoa2 stops$942
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

Mon, Aug 10 - Fri, Aug 21
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
$444Aer Lingus
Tue, Aug 11 - Thu, Aug 20
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
$461Aer Lingus
Tue, Oct 13 - Tue, Oct 20
Lufthansa Logo
3:30 pm - 12:00 pm
STL
-
LIN
13h 30m
1 stop
Lufthansa Logo
6:50 am - 1:25 pm
LIN
-
STL
13h 35m
1 stop
$810Lufthansa
Tue, Oct 13 - Tue, Oct 20
United Airlines Logo
1:09 pm - 12:20 pm
STL
-
LIN
16h 11m
2 stops
United Airlines Logo
6:50 am - 1:25 pm
LIN
-
STL
13h 35m
1 stop
$817United Airlines
Tue, Oct 13 - Tue, Oct 20
United Airlines Logo
1:29 pm - 12:20 pm
STL
-
LIN
15h 51m
2 stops
United Airlines Logo
6:50 am - 6:41 pm
LIN
-
STL
18h 51m
2 stops
$821United Airlines
Sun, Aug 9 - Tue, Aug 25
Air Canada Logo
12:10 pm - 10:20 am
STL
-
MXP
15h 10m
1 stop
Air Canada Logo
12:20 pm - 6:42 pm
MXP
-
STL
13h 22m
1 stop
$821Air Canada
Mon, Aug 10 - Tue, Aug 25
Air Canada Logo
12:10 pm - 9:40 am
STL
-
NAP
14h 30m
1 stop
Air Canada Logo
11:25 am - 6:42 pm
NAP
-
STL
14h 17m
1 stop
$822Air Canada
Sun, Jan 10 - Tue, Jan 19
Delta Logo
9:00 am - 9:50 am
STL
-
MXP
17h 50m
1 stop
Delta Logo
12:00 pm - 8:51 pm
MXP
-
STL
15h 51m
1 stop
$830Delta
Sun, Jan 10 - Thu, Jan 14
Delta Logo
12:00 pm - 11:45 am
STL
-
MXP
16h 45m
2 stops
Delta Logo
12:00 pm - 8:51 pm
MXP
-
STL
15h 51m
1 stop
$834Delta
Sat, Oct 17 - Fri, Oct 23
Lufthansa Logo
7:01 pm - 12:40 pm
STL
-
FLR
34h 39m
2 stops
Lufthansa Logo
6:30 am - 1:25 pm
FLR
-
STL
13h 55m
1 stop
$846Lufthansa
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 March, when tickets cost $441 (return) on average. On the other hand, the most expensive months are June and July, when the average cost of round-trip tickets is $676 and $614 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 seasonNovember
Cheapest flight$200
Best time to beat the crowds with an average 8% drop in price.
Most popular time to fly and prices are also 6% 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)