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Cheap flights from St. Louis to Milan from $384

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Milan departing on 9/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Milan

Cheap round-trip flights

Enter your travel dates to find the best prices.
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
$791Air Canada
Sun, Aug 9 - Tue, Aug 25
Air Canada Logo
12:10 pm - 10:20 am
STL
-
MXP
15h 10m
1 stop
Air Canada Logo
11:20 am - 8:24 pm
MXP
-
STL
16h 04m
2 stops
$797Air Canada
Sun, Aug 9 - Tue, Aug 25
Air Canada Logo
12:10 pm - 12:15 pm
STL
-
MXP
17h 05m
2 stops
Air Canada Logo
11:20 am - 8:24 pm
MXP
-
STL
16h 04m
2 stops
$803Air Canada
Sun, Aug 9 - Tue, Aug 25
United Airlines Logo
5:36 pm - 7:30 am
STL
-
MXP
30h 54m
2 stops
United Airlines Logo
10:40 am - 3:43 pm
MXP
-
STL
36h 03m
2 stops
$822United Airlines
Mon, Oct 12 - Mon, Oct 19
United Airlines Logo
4:50 pm - 7:30 am
STL
-
MXP
31h 40m
1 stop
United Airlines Logo
10:40 am - 3:43 pm
MXP
-
STL
36h 03m
2 stops
$823United Airlines
Mon, Oct 12 - Mon, Oct 19
Lufthansa Logo
3:30 pm - 10:35 am
STL
-
MXP
12h 05m
1 stop
Lufthansa Logo
11:20 am - 3:38 pm
MXP
-
STL
35h 18m
2 stops
$830Lufthansa
Sun, Aug 9 - Tue, Aug 25
American Airlines Logo
6:45 pm - 7:45 pm
STL
-
MXP
18h 00m
2 stops
American Airlines Logo
10:20 am - 7:30 pm
MXP
-
STL
16h 10m
2 stops
$831American Airlines
Tue, Dec 1 - Tue, Dec 15
Delta Logo
9:00 am - 9:50 am
STL
-
MXP
17h 50m
2 stops
Delta Logo
12:00 pm - 11:18 pm
MXP
-
STL
18h 18m
2 stops
$835Delta
Sun, Dec 13 - Fri, Dec 18
Lufthansa Logo
1:13 pm - 9:10 am
STL
-
LIN
12h 57m
2 stops
Lufthansa Logo
12:40 pm - 1:25 pm
LIN
-
STL
31h 45m
1 stop
$838Lufthansa
Sun, Aug 9 - Tue, Aug 25
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
Sun, Dec 13 - Fri, Dec 18

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American Airlines flights from St. Louis to Milan

Our best American Airlines deals on St. Louis to Milan flight tickets
American Airlines
Dec 1
STL6:45 pmLambert-St Louis
18h 00m
2 stops
MXP7:45 pmMilan Malpensa
Dec 15
MXP10:20 amMilan Malpensa
16h 10m
2 stops
STL7:30 pmLambert-St Louis
$831
American Airlines
Jul 6
STL7:56 pmLambert-St Louis
15h 59m
2 stops
LIN6:55 pmMilan Linate
Jul 20
LIN11:40 amMilan Linate
18h 52m
2 stops
STL11:32 pmLambert-St Louis
$1,270
American Airlines
Jul 11
STL2:35 pmLambert-St Louis
15h 50m
2 stops
LIN1:25 pmMilan Linate
Jul 25
LIN11:40 amMilan Linate
18h 52m
2 stops
STL11:32 pmLambert-St Louis
$1,320

Lufthansa flights from St. Louis to Milan

Our best Lufthansa deals on St. Louis to Milan flight tickets
Lufthansa
Aug 9
STL3:30 pmLambert-St Louis
12h 05m
1 stop
MXP10:35 amMilan Malpensa
Aug 25
MXP11:20 amMilan Malpensa
35h 18m
2 stops
STL3:38 pmLambert-St Louis
$830
Lufthansa
Aug 9
STL1:13 pmLambert-St Louis
12h 57m
2 stops
LIN9:10 amMilan Linate
Aug 25
LIN12:40 pmMilan Linate
31h 45m
1 stop
STL1:25 pmLambert-St Louis
$838
Lufthansa
Aug 9
STL3:30 pmLambert-St Louis
13h 30m
1 stop
LIN12:00 pmMilan Linate
Aug 25
LIN3:20 pmMilan Linate
29h 05m
1 stop
STL1:25 pmLambert-St Louis
$851

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Milan that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 27, 2026.
Use the filters below to find and compare flights from St. Louis to Milan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Sun 8/9

12:10 pm-10:20 am

1 stop15h 10m

Milan Malpensa

Tue 8/25

12:20 pm-6:42 pm

1 stop13h 22m

$791

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Sun 8/9

12:10 pm-10:20 am

1 stop15h 10m

Milan Malpensa

Tue 8/25

11:20 am-8:24 pm

2 stops16h 04m

$797

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Sun 8/9

12:10 pm-12:15 pm

2 stops17h 05m

Milan Malpensa

Tue 8/25

11:20 am-8:24 pm

2 stops16h 04m

$803

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Mon 10/12

5:36 pm-7:30 am

2 stops30h 54m

Milan Malpensa

Mon 10/19

10:40 am-3:43 pm

2 stops36h 03m

$822

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Mon 10/12

4:50 pm-7:30 am

1 stop31h 40m

Milan Malpensa

Mon 10/19

10:40 am-3:43 pm

2 stops36h 03m

$823

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Sun 8/9

3:30 pm-10:35 am

1 stop12h 05m

Milan Malpensa

Tue 8/25

11:20 am-3:38 pm

2 stops35h 18m

$830

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Tue 12/1

6:45 pm-7:45 pm

2 stops18h 00m

Milan Malpensa

Tue 12/15

10:20 am-7:30 pm

2 stops16h 10m

$831

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Sun 12/13

9:00 am-9:50 am

2 stops17h 50m

Milan Malpensa

Fri 12/18

12:00 pm-11:18 pm

2 stops18h 18m

$835

St. LouisMilan

STL - LIN

STLLIN

Lambert-St Louis

Sun 8/9

1:13 pm-9:10 am

2 stops12h 57m

Milan Linate

Tue 8/25

12:40 pm-1:25 pm

1 stop31h 45m

$838

St. LouisMilan

STL - LIN

STLLIN

Lambert-St Louis

Sun 12/13

2:18 pm-1:55 pm

2 stops16h 37m

Milan Linate

Fri 12/18

6:30 am-11:18 pm

2 stops23h 48m

$841

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Milan from

How to get the cheapest flight ticket from St. Louis to Milan

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between St. Louis and Milan?

What is the cheapest month to fly to Milan?

The month of March is, on average, the cheapest month to fly to Milan from St. Louis, with most prices found around $441. The month of February is another great option to travel to Milan, with average flight prices from St. Louis averaging around $460.

Can stopping save me money on St. Louis to Milan flights?

You could potentially save up to 18% on your flight if you consider stops on a St. Louis to Milan flight.

When to book flights from St. Louis to Milan

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Milan according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Milan (STL to MIL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Milan

Fastest flight time

11h 15m

Direct flights

None
The fastest flight from St. Louis to Milan takes 11h 15m
There are no direct flights from St. Louis to Milan. There are no popular flight routes from St. Louis to Milan.
Search flight deals

Frequently asked questions about flying from St. Louis to Milan

  • How far is Lambert-St Louis to Milan by plane?

    There are 4775.8 mi between Lambert-St Louis and Milan. 11h 15m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Milan?

    Prices for flights from Lambert-St Louis Airport to Milan are updated daily.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Milan?

  • How old do you have to be to fly from Lambert-St Louis Airport to Milan?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Milan.

  • What documentation or ID do you need to fly to Milan?

    The travel and health documents you'll need for your trip to Milan may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Milan. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from St. Louis to Milan?

Best airlines flying from St. Louis to Milan

Compare and see reviews for airlines that fly from St. Louis to Milan with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $472Free CancellationRating
7.4
9,898 reviews
Search United Airlines flights
LufthansaPriceFrom $530Free CancellationRating
6.8
8,102 reviews
Search Lufthansa flights
Air CanadaPriceFrom $552Free CancellationRating
7.1
11,269 reviews
Search Air Canada flights
DeltaPriceFrom $564Free CancellationRating
7.8
8,454 reviews
Search Delta flights

Traveling to a place near Milan?

Book flights to Milan if you plan to visit one of these locations
Bellagio
Varenna
Brescia
Stresa
Livigno
Lecco
Monza
Domodossola
Menaggio
Bellano
Assago
Cernobbio
Crema
Levanto
Moltrasio
Baveno
Bormio
Rho
Novara
Iseo

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Milan?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from St. Louis to Milan for you.

Can I find flights from St. Louis to Milan with flexible booking policies on momondo?

All flight searches from St. Louis to Milan on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from St. Louis to Milan?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. Louis to Milan.

I’m not ready to book a flight from St. Louis to Milan right now. Can momondo alert me if prices change?

Yes. momondo can track prices for St. Louis to Milan flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to Italy

Fly into one of these airports located in Milan

Airports listed have a maximum distance of 25.0 mi from Milan
Milan Linate Airport
Milan Malpensa Airport