$299 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 10/11. 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$754
Milan
Milan1 stop$711
Florence
Florence2 stops$750
Naples
Naples1 stop$942
Palermo
Palermo2 stops$770
Catania
Catania3 stops$1,097
Bologna
Bologna2 stops$797
Olbia
Olbia2 stops$1,011
Pisa
Pisa2 stops$944
Cagliari
Cagliari2 stops$978
Turin
Turin1 stop$905
Genoa
Genoa2 stops$1,199
Verona
Verona2 stops$853
Rome
Rome2 stops$754
Milan
Milan1 stop$711
Florence
Florence2 stops$750
Naples
Naples1 stop$942
Palermo
Palermo2 stops$770
Catania
Catania3 stops$1,097
Bologna
Bologna2 stops$797
Olbia
Olbia2 stops$1,011
Pisa
Pisa2 stops$944
Cagliari
Cagliari2 stops$978
Turin
Turin1 stop$905
Genoa
Genoa2 stops$1,199
Verona
Verona2 stops$853

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

Wed, Nov 18 - Fri, Nov 27
United Airlines Logo
11:38 am - 7:30 amSTL  Lambert-St Louis-MXP Milan Malpensa
12h 52m1 stop Newark
United Airlines Logo
12:55 pm - 9:40 pmMXP  Milan Malpensa-STL Lambert-St Louis
39h 45m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
$711United Airlines
Wed, Nov 18 - Fri, Nov 27
Multiple Airlines Logo
6:50 pm - 4:30 pmSTL  Lambert-St Louis-MXP Milan Malpensa
14h 40m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
Multiple Airlines Logo
12:55 pm - 3:26 pmMXP  Milan Malpensa-STL Lambert-St Louis
33h 31m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
$712Multiple Airlines
Wed, Nov 18 - Fri, Nov 27
Multiple Airlines Logo
9:44 am - 7:30 amSTL  Lambert-St Louis-MXP Milan Malpensa
14h 46m1 stop Newark
Multiple Airlines Logo
6:55 am - 1:45 pmMXP  Milan Malpensa-STL Lambert-St Louis
13h 50m1 stop Frankfurt am Main
$722Multiple Airlines
Mon, Sep 21 - Tue, Oct 6
Air Canada Logo
12:10 pm - 10:20 amSTL  Lambert-St Louis-MXP Milan Malpensa
15h 10m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
12:20 pm - 2:00 pmMXP  Milan Malpensa-STL Lambert-St Louis
32h 40m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
$730Air Canada
Wed, Nov 18 - Fri, Nov 27
Delta Logo
2:18 pm - 11:15 amSTL  Lambert-St Louis-LIN Milan Linate
13h 57m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle
Delta Logo
10:55 am - 8:51 pmLIN  Milan Linate-STL Lambert-St Louis
16h 56m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
$742Delta
Mon, Sep 21 - Tue, Oct 6
Air Canada Logo
12:10 pm - 10:20 amSTL  Lambert-St Louis-MXP Milan Malpensa
15h 10m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
12:20 pm - 6:41 pmMXP  Milan Malpensa-STL Lambert-St Louis
13h 21m1 stop Montreal Pierre Elliott Trudeau Intl
$743Air Canada
Mon, Jan 18 - Fri, Jan 29
Lufthansa Logo
7:04 pm - 4:20 pmSTL  Lambert-St Louis-FLR Florence Peretola
14h 16m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
Lufthansa Logo
6:30 am - 1:45 pmFLR  Florence Peretola-STL Lambert-St Louis
14h 15m1 stop Frankfurt am Main
$750Lufthansa
Sun, Nov 8 - Wed, Nov 18
Lufthansa Logo
6:50 pm - 6:00 pmSTL  Lambert-St Louis-FCO Rome Fiumicino
16h 10m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
Lufthansa Logo
7:05 am - 1:45 pmFCO  Rome Fiumicino-STL Lambert-St Louis
13h 40m1 stop Frankfurt am Main
$754Lufthansa
Wed, Jan 13 - Fri, Jan 22
United Airlines Logo
6:30 am - 8:55 amSTL  Lambert-St Louis-FCO Rome Fiumicino
19h 25m2 stops Newark Montreal Pierre Elliott Trudeau Intl
United Airlines Logo
1:15 pm - 3:41 pmFCO  Rome Fiumicino-STL Lambert-St Louis
33h 26m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
$769United Airlines
Mon, Jan 11 - Sun, Jan 17
Delta Logo
9:00 am - 11:15 amSTL  Lambert-St Louis-LIN Milan Linate
19h 15m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle
Delta Logo
6:30 am - 4:54 pmLIN  Milan Linate-STL Lambert-St Louis
17h 24m2 stops Amsterdam Schiphol Minneapolis St Paul
$793Delta
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 $655 (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 $1,187 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 42% 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

$299
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)