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Cheap flights from St. Louis to Milan from $246

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 12/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from St. Louis to Milan

Cheap round-trip flights

United Airlines Logo
5:28 pm - 1:20 pmSTL-MXP
12h 52m1 stop
United Airlines Logo
9:45 am - 11:44 pmMXP-STL
20h 59m1 stop
$508United Airlines
Find Deal
Sat, Oct 18 - Mon, Nov 3
Air France Logo
10:30 am - 9:25 amSTL-MXP
15h 55m1 stop
Air France Logo
11:05 am - 4:10 pmMXP-STL
36h 05m1 stop
$520Air France
Find Deal
Sat, Oct 18 - Mon, Nov 3
United Airlines Logo
3:23 pm - 6:00 pmSTL-MXP
19h 37m2 stops
United Airlines Logo
9:45 am - 10:52 amMXP-STL
32h 07m1 stop
$528United Airlines
Find Deal
Sat, Oct 18 - Mon, Nov 3
Air Canada Logo
12:25 pm - 10:00 amSTL-MXP
14h 35m2 stops
Air Canada Logo
10:40 am - 3:29 pmMXP-STL
35h 49m2 stops
$538Air Canada
Find Deal
Sat, Oct 18 - Mon, Nov 3
Air Canada Logo
6:30 am - 8:55 amSTL-MXP
20h 25m2 stops
Air Canada Logo
1:05 pm - 5:39 pmMXP-STL
35h 34m3 stops
$539Air Canada
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Mon, Oct 27 - Tue, Nov 4
KLM Logo
11:21 am - 8:05 amSTL-MXP
14h 44m1 stop
KLM Logo
12:00 pm - 4:43 pmMXP-STL
35h 43m1 stop
$543KLM
Find Deal
Mon, Oct 27 - Tue, Nov 4
Delta Logo
10:45 am - 12:05 pmSTL-MXP
18h 20m2 stops
Delta Logo
11:05 am - 6:02 pmMXP-STL
13h 57m1 stop
$554Delta
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Sat, Oct 18 - Mon, Nov 3
Delta Logo
6:40 am - 9:45 amSTL-MXP
20h 05m2 stops
Delta Logo
12:00 pm - 9:46 amMXP-STL
28h 46m2 stops
$555Delta
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Thu, Nov 6 - Tue, Nov 18
KLM Logo
1:30 pm - 8:05 amSTL-MXP
12h 35m1 stop
KLM Logo
12:00 pm - 4:43 pmMXP-STL
35h 43m1 stop
$557KLM
Find Deal
Mon, Oct 27 - Tue, Nov 4
American Airlines Logo
10:36 am - 11:20 amSTL-MXP
17h 44m1 stop
American Airlines Logo
11:10 am - 11:05 pmMXP-STL
18h 55m2 stops
$567American Airlines
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Wed, Oct 15 - Tue, Oct 21

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
Oct 18
STL10:30 amLambert-St Louis
15h 55m
1 stop
MXP9:25 amMilan Malpensa
Nov 3
MXP11:05 amMilan Malpensa
36h 05m
1 stop
STL4:10 pmLambert-St Louis
$520
Find similar
Air France
Nov 6
STL3:59 pmLambert-St Louis
34h 06m
1 stop
MXP9:05 amMilan Malpensa
Nov 18
MXP11:05 amMilan Malpensa
14h 30m
1 stop
STL6:35 pmLambert-St Louis
$536
Find similar
Air France
Nov 6
STL11:36 amLambert-St Louis
15h 59m
2 stops
MXP10:35 amMilan Malpensa
Nov 18
MXP11:05 amMilan Malpensa
14h 30m
1 stop
STL6:35 pmLambert-St Louis
$550
Find similar

Air Canada flights from St. Louis to Milan Malpensa Airport

Our best Air Canada deals on St. Louis to Milan Malpensa Airport flight tickets
Air Canada
Oct 18
STL12:25 pmLambert-St Louis
14h 35m
2 stops
MXP10:00 amMilan Malpensa
Nov 3
MXP10:40 amMilan Malpensa
35h 49m
2 stops
STL3:29 pmLambert-St Louis
$538
Find similar
Air Canada
Oct 27
STL6:30 amLambert-St Louis
20h 25m
2 stops
MXP8:55 amMilan Malpensa
Nov 4
MXP1:05 pmMilan Malpensa
35h 34m
3 stops
STL5:39 pmLambert-St Louis
$539
Find similar
Air Canada
Dec 3
STL4:05 pmLambert-St Louis
34h 50m
2 stops
MXP9:55 amMilan Malpensa
Dec 7
MXP1:05 pmMilan Malpensa
33h 24m
2 stops
STL3:29 pmLambert-St Louis
$548
Find similar

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 August 28, 2025.
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

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Sat 10/18

5:28 pm-1:20 pm

1 stop12h 52m

Milan Malpensa

Mon 11/3

9:45 am-11:44 pm

1 stop20h 59m

$508

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Sat 10/18

10:30 am-9:25 am

1 stop15h 55m

Milan Malpensa

Mon 11/3

11:05 am-4:10 pm

1 stop36h 05m

$520

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Sat 10/18

3:23 pm-6:00 pm

2 stops19h 37m

Milan Malpensa

Mon 11/3

9:45 am-10:52 am

1 stop32h 07m

$528

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Sat 10/18

12:25 pm-10:00 am

2 stops14h 35m

Milan Malpensa

Mon 11/3

10:40 am-3:29 pm

2 stops35h 49m

$538

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Mon 10/27

6:30 am-8:55 am

2 stops20h 25m

Milan Malpensa

Tue 11/4

1:05 pm-5:39 pm

3 stops35h 34m

$539

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Mon 10/27

11:21 am-8:05 am

1 stop14h 44m

Milan Malpensa

Tue 11/4

12:00 pm-4:43 pm

1 stop35h 43m

$543

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Sat 10/18

10:45 am-12:05 pm

2 stops18h 20m

Milan Malpensa

Mon 11/3

11:05 am-6:02 pm

1 stop13h 57m

$554

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Thu 11/6

6:40 am-9:45 am

2 stops20h 05m

Milan Malpensa

Tue 11/18

12:00 pm-9:46 am

2 stops28h 46m

$555

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Mon 10/27

1:30 pm-8:05 am

1 stop12h 35m

Milan Malpensa

Tue 11/4

12:00 pm-4:43 pm

1 stop35h 43m

$557

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Wed 10/15

10:36 am-11:20 am

1 stop17h 44m

Milan Malpensa

Tue 10/21

11:10 am-11:05 pm

2 stops18h 55m

$567

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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 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 day to depart on your flight to Milan Malpensa Airport?

Our data shows that Tuesday is the least expensive day to fly to Milan Malpensa Airport. Tickets to fly out on this day can be as low as $934. On the other hand, Friday is the most expensive day to depart from St. Louis because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,642.

What is the cheapest time of day to depart on your flight to Milan Malpensa Airport?

According to our data, the cheapest time of day to fly to Milan Malpensa Airport is in the afternoon. momondo users have found flights departing from St. Louis to Milan Malpensa Airport in the afternoon for as low as $1,200. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $1,307.

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

You could potentially save up to 4% 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

Direct flights

None
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.
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  • 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 12h 35m.

  • 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 $574Free CancellationRating
7.4
8,944 reviews
Search United Airlines flights
DeltaPriceFrom $638Free CancellationRating
7.9
7,977 reviews
Search Delta flights
American AirlinesPriceFrom $887Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near Milan?

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

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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