$238 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 8/2. 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
Rome1 stop$757
Milan
Milan1 stop$835
Florence
Florence2 stops$825
Naples
Naples1 stop$814
Palermo
Palermo2 stops$770
Catania
Catania2 stops$890
Bologna
Bologna2 stops$831
Olbia
Olbia1 stop$935
Pisa
Pisa2 stops$858
Cagliari
Cagliari2 stops$992
Turin
Turin1 stop$897
Genoa
Genoa2 stops$939
Verona
Verona2 stops$823
Rome
Rome1 stop$757
Milan
Milan1 stop$835
Florence
Florence2 stops$825
Naples
Naples1 stop$814
Palermo
Palermo2 stops$770
Catania
Catania2 stops$890
Bologna
Bologna2 stops$831
Olbia
Olbia1 stop$935
Pisa
Pisa2 stops$858
Cagliari
Cagliari2 stops$992
Turin
Turin1 stop$897
Genoa
Genoa2 stops$939
Verona
Verona2 stops$823

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

Sun, Aug 9 - Tue, Aug 25
Finnair Logo
12:45 pm - 12:05 pm
STL
-
FCO
16h 20m
1 stop
Finnair Logo
10:00 am - 12:14 am
FCO
-
STL
21h 14m
1 stop
$757Finnair
Tue, Oct 13 - Thu, Oct 22
Multiple Airlines Logo
2:40 pm - 10:20 am
STL
-
FCO
12h 40m
1 stop
Multiple Airlines Logo
9:35 am - 6:41 pm
FCO
-
STL
16h 06m
2 stops
$764Multiple Airlines
Sun, Nov 8 - Wed, Nov 18
United Airlines Logo
8:40 am - 8:30 am
STL
-
FCO
16h 50m
1 stop
United Airlines Logo
1:15 pm - 12:40 pm
FCO
-
STL
30h 25m
2 stops
$769United Airlines
Sun, Nov 8 - Wed, Nov 18
United Airlines Logo
8:40 am - 8:30 am
STL
-
FCO
16h 50m
1 stop
United Airlines Logo
1:15 pm - 12:40 pm
FCO
-
STL
30h 25m
2 stops
$770United Airlines
Sun, Nov 8 - Wed, Nov 18
Air Canada Logo
6:00 am - 8:55 am
STL
-
FCO
19h 55m
2 stops
Air Canada Logo
1:15 pm - 3:41 pm
FCO
-
STL
33h 26m
2 stops
$773Air Canada
Mon, Oct 12 - Fri, Oct 23
Lufthansa Logo
7:01 pm - 12:20 pm
STL
-
NAP
34h 19m
2 stops
Lufthansa Logo
9:00 am - 9:21 pm
NAP
-
STL
19h 21m
2 stops
$826Lufthansa
Sun, Aug 9 - Tue, Aug 25
Air Canada Logo
12:10 pm - 11:40 am
STL
-
VCE
16h 30m
2 stops
Air Canada Logo
12:20 pm - 6:42 pm
VCE
-
STL
13h 22m
1 stop
$827Air Canada
Tue, Aug 18 - Mon, Aug 24
Lufthansa Logo
3:30 pm - 12:50 pm
STL
-
FLR
14h 20m
1 stop
Lufthansa Logo
2:30 pm - 1:25 pm
FLR
-
STL
29h 55m
1 stop
$832Lufthansa
Sun, Dec 13 - Fri, Dec 18
Delta Logo
4:40 pm - 10:55 am
STL
-
MXP
11h 15m
1 stop
Delta Logo
12:00 pm - 11:18 pm
MXP
-
STL
18h 18m
2 stops
$835Delta
Sun, Dec 13 - Fri, Dec 18
Delta Logo
2:18 pm - 1:55 pm
STL
-
LIN
16h 37m
2 stops
Delta Logo
6:30 am - 11:18 pm
LIN
-
STL
23h 48m
2 stops
$841Delta
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$238
Best time to beat the crowds with an average 10% drop in price.
Most popular time to fly and prices are also 7% 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)