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Cheap flights from St. Louis to Milan from $286

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 8/9. 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.
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
Air France Logo
1:30 pm - 10:55 am
STL
-
MXP
14h 25m
1 stop
Air France Logo
12:00 pm - 5:06 pm
MXP
-
STL
36h 06m
1 stop
$837Air France
Sun, Dec 13 - Fri, Dec 18
Multiple Airlines Logo
12:10 pm - 10:20 am
STL
-
MXP
15h 10m
1 stop
Multiple Airlines Logo
6:10 am - 6:42 pm
MXP
-
STL
19h 32m
2 stops
$840Multiple 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
$841Air Canada
Sun, Aug 9 - Tue, Aug 25
Multiple Airlines Logo
6:59 pm - 11:10 am
STL
-
MXP
33h 11m
1 stop
Multiple Airlines Logo
12:00 pm - 5:06 pm
MXP
-
STL
36h 06m
1 stop
$843Multiple Airlines
Sun, Nov 22 - Fri, Nov 27
KLM Logo
4:13 pm - 9:50 am
STL
-
MXP
34h 37m
1 stop
KLM Logo
12:00 pm - 5:06 pm
MXP
-
STL
36h 06m
1 stop
$844KLM
Sun, Nov 22 - Fri, Nov 27

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United Airlines flights from St. Louis to Milan Malpensa Airport

Our best United Airlines deals on St. Louis to Milan Malpensa Airport flight tickets
United Airlines
Oct 12
STL5:36 pmLambert-St Louis
30h 54m
2 stops
MXP7:30 amMilan Malpensa
Oct 19
MXP10:40 amMilan Malpensa
36h 03m
2 stops
STL3:43 pmLambert-St Louis
$822
United Airlines
Oct 12
STL4:50 pmLambert-St Louis
31h 40m
1 stop
MXP7:30 amMilan Malpensa
Oct 19
MXP10:40 amMilan Malpensa
36h 03m
2 stops
STL3:43 pmLambert-St Louis
$823
United Airlines
Aug 12
STL12:10 pmLambert-St Louis
15h 10m
1 stop
MXP10:20 amMilan Malpensa
Aug 26
MXP12:20 pmMilan Malpensa
30h 42m
2 stops
STL12:02 pmLambert-St Louis
$865

Air France flights from St. Louis to Milan Malpensa Airport

Our best Air France deals on St. Louis to Milan Malpensa Airport flight tickets
Air France
Dec 13
STL1:30 pmLambert-St Louis
14h 25m
1 stop
MXP10:55 amMilan Malpensa
Dec 18
MXP12:00 pmMilan Malpensa
36h 06m
1 stop
STL5:06 pmLambert-St Louis
$837
Air France
Aug 14
STL12:52 pmLambert-St Louis
15h 08m
2 stops
MXP11:00 amMilan Malpensa
Aug 28
MXP6:45 amMilan Malpensa
16h 59m
2 stops
STL4:44 pmLambert-St Louis
$925
Air France
Jul 6
STL10:51 amLambert-St Louis
15h 34m
1 stop
MXP9:25 amMilan Malpensa
Aug 10
MXP6:35 pmMilan Malpensa
29h 09m
2 stops
STL4:44 pmLambert-St Louis
$1,216

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Milan Malpensa Airport 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 29, 2026.
Use the filters below to find and compare flights from St. Louis to Milan Malpensa Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

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 - MXP

STLMXP

Lambert-St Louis

Sun 12/13

1:30 pm-10:55 am

1 stop14h 25m

Milan Malpensa

Fri 12/18

12:00 pm-5:06 pm

1 stop36h 06m

$837

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

6:10 am-6:42 pm

2 stops19h 32m

$840
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

$841

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Sun 11/22

6:59 pm-11:10 am

1 stop33h 11m

Milan Malpensa

Fri 11/27

12:00 pm-5:06 pm

1 stop36h 06m

$843

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Sun 11/22

4:13 pm-9:50 am

1 stop34h 37m

Milan Malpensa

Fri 11/27

12:00 pm-5:06 pm

1 stop36h 06m

$844

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Milan from

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

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 Malpensa Airport?

What is the cheapest month to fly to Milan Malpensa Airport?

In general, January is the cheapest month to fly from St. Louis to Milan Malpensa Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $493. If you don’t want to visit Milan Malpensa Airport in January, then you should wait until March to fly from St. Louis, when ticket prices are also cheap, with an average price of $541.

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

You could potentially save up to 29% on your flight if you consider stops on a St. Louis to Milan Malpensa Airport flight.

When to book flights from St. Louis to Milan Malpensa Airport

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

Cheap St. Louis to Milan Malpensa Airport (STL to MXP) flight deals and tips

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

Fastest flight time

11h 15m

Direct flights

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

Frequently asked questions about flying from St. Louis to Milan Malpensa Airport

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

    Lambert-St Louis and Milan Malpensa are 4751.0 mi apart from one another. By plane, this route typically takes 11h 15m.

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

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

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

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

    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 Malpensa Airport.

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

    The travel and health documents you'll need for your trip to Milan Malpensa Airport 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 Malpensa Airport. 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 Malpensa Airport?

Best airlines flying from St. Louis to Milan Malpensa Airport

Compare and see reviews for airlines that fly from St. Louis to Milan Malpensa Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $472Free CancellationRating
7.4
9,896 reviews
Search United Airlines flights
LufthansaPriceFrom $530Free CancellationRating
6.8
8,107 reviews
Search Lufthansa flights
Air CanadaPriceFrom $552Free CancellationRating
7.1
11,269 reviews
Search Air Canada flights
DeltaPriceFrom $564Free CancellationRating
7.8
8,453 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
Breuil-Cervinia
Livigno
Lecco
Monza
Domodossola
Menaggio
Bellano
Assago
Cernobbio
Crema
Levanto
Moltrasio
Baveno
Bormio
Rho
Novara

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Milan from St. Louis.

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

Yes. All flights to Milan from St. Louis on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between St. Louis and Milan by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Milan from St. Louis. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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