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Cheap flights from St. Louis to Milan from $298

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 10/22. 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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Find the cheapest flights from St. Louis to Milan

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:05 pm - 8:55 amSTL-MXP
34h 50m2 stops
Multiple Airlines Logo
6:55 am - 2:55 pmMXP-STL
14h 00m1 stop
$471Multiple Airlines
Find Deal
Mon, Mar 9 - Wed, Mar 18
Multiple Airlines Logo
4:05 pm - 9:55 amSTL-MXP
34h 50m2 stops
Multiple Airlines Logo
2:40 pm - 3:29 pmMXP-STL
31h 49m2 stops
$474Multiple Airlines
Find Deal
Mon, Feb 9 - Tue, Feb 17
United Airlines Logo
8:00 am - 8:55 amSTL-MXP
18h 55m2 stops
United Airlines Logo
12:05 pm - 9:00 pmMXP-STL
38h 55m2 stops
$475United Airlines
Find Deal
Mon, Mar 9 - Wed, Mar 18
Air Canada Logo
5:00 am - 8:55 amSTL-MXP
21h 55m3 stops
Air Canada Logo
12:05 pm - 9:00 pmMXP-STL
38h 55m2 stops
$481Air Canada
Find Deal
Tue, Mar 10 - Wed, Mar 18
Air Canada Logo
4:05 pm - 4:40 pmSTL-MXP
18h 35m2 stops
Air Canada Logo
12:05 pm - 9:50 pmMXP-STL
39h 45m2 stops
$484Air Canada
Find Deal
Sun, Mar 8 - Tue, Mar 17
Multiple Airlines Logo
10:00 am - 8:55 amSTL-MXP
16h 55m2 stops
Multiple Airlines Logo
6:55 am - 2:55 pmMXP-STL
14h 00m1 stop
$489Multiple Airlines
Find Deal
Tue, Mar 10 - Wed, Mar 18
United Airlines Logo
10:00 am - 1:05 pmSTL-MXP
20h 05m1 stop
United Airlines Logo
3:05 pm - 9:40 pmMXP-STL
13h 35m1 stop
$498United Airlines
Find Deal
Tue, Nov 18 - Wed, Nov 26
Delta Logo
10:45 am - 11:40 amSTL-MXP
17h 55m2 stops
Delta Logo
11:05 am - 7:14 pmMXP-STL
15h 09m1 stop
$535Delta
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Thu, Feb 19 - Tue, Feb 24
Delta Logo
6:00 am - 9:05 amSTL-MXP
20h 05m1 stop
Delta Logo
11:35 am - 9:02 pmMXP-STL
16h 27m2 stops
$542Delta
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Wed, Dec 3 - Sun, Dec 7
American Airlines Logo
11:51 am - 11:45 amSTL-MXP
16h 54m2 stops
American Airlines Logo
10:25 am - 10:27 pmMXP-STL
19h 02m2 stops
$590American Airlines
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Thu, Nov 6 - Tue, Nov 18

Lufthansa flights from St. Louis to Milan Malpensa Airport

Our best Lufthansa deals on St. Louis to Milan Malpensa Airport flight tickets
Lufthansa
Mar 8
STL4:50 pmLambert-St Louis
11h 55m
1 stop
MXP10:45 amMilan Malpensa
Mar 18
MXP6:55 amMilan Malpensa
22h 55m
2 stops
STL11:50 pmLambert-St Louis
$514
Find similar
Lufthansa
Mar 8
STL4:50 pmLambert-St Louis
11h 55m
1 stop
MXP10:45 amMilan Malpensa
Mar 17
MXP6:40 pmMilan Malpensa
26h 15m
1 stop
STL2:55 pmLambert-St Louis
$525
Find similar
Lufthansa
Mar 8
STL4:50 pmLambert-St Louis
11h 55m
1 stop
MXP10:45 amMilan Malpensa
Mar 20
MXP6:05 amMilan Malpensa
14h 50m
2 stops
STL2:55 pmLambert-St Louis
$528
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
Mar 10
STL5:00 amLambert-St Louis
21h 55m
3 stops
MXP8:55 amMilan Malpensa
Mar 18
MXP12:05 pmMilan Malpensa
38h 55m
2 stops
STL9:00 pmLambert-St Louis
$481
Find similar
Air Canada
Mar 8
STL4:05 pmLambert-St Louis
18h 35m
2 stops
MXP4:40 pmMilan Malpensa
Mar 17
MXP12:05 pmMilan Malpensa
39h 45m
2 stops
STL9:50 pmLambert-St Louis
$484
Find similar
Air Canada
Mar 9
STL6:30 pmLambert-St Louis
32h 25m
2 stops
MXP8:55 amMilan Malpensa
Mar 19
MXP12:05 pmMilan Malpensa
33h 24m
2 stops
STL3:29 pmLambert-St Louis
$494
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 October 16, 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

Mon 3/9

4:05 pm-8:55 am

2 stops34h 50m

Milan Malpensa

Wed 3/18

6:55 am-2:55 pm

1 stop14h 00m

$471

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Mon 2/9

4:05 pm-9:55 am

2 stops34h 50m

Milan Malpensa

Tue 2/17

2:40 pm-3:29 pm

2 stops31h 49m

$474

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Mon 3/9

8:00 am-8:55 am

2 stops18h 55m

Milan Malpensa

Wed 3/18

12:05 pm-9:00 pm

2 stops38h 55m

$475

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Tue 3/10

5:00 am-8:55 am

3 stops21h 55m

Milan Malpensa

Wed 3/18

12:05 pm-9:00 pm

2 stops38h 55m

$481

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Sun 3/8

4:05 pm-4:40 pm

2 stops18h 35m

Milan Malpensa

Tue 3/17

12:05 pm-9:50 pm

2 stops39h 45m

$484

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Tue 3/10

10:00 am-8:55 am

2 stops16h 55m

Milan Malpensa

Wed 3/18

6:55 am-2:55 pm

1 stop14h 00m

$489

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Tue 11/18

10:00 am-1:05 pm

1 stop20h 05m

Milan Malpensa

Wed 11/26

3:05 pm-9:40 pm

1 stop13h 35m

$498

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Thu 2/19

10:45 am-11:40 am

2 stops17h 55m

Milan Malpensa

Tue 2/24

11:05 am-7:14 pm

1 stop15h 09m

$535

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Wed 12/3

6:00 am-9:05 am

1 stop20h 05m

Milan Malpensa

Sun 12/7

11:35 am-9:02 pm

2 stops16h 27m

$542

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Thu 11/6

11:51 am-11:45 am

2 stops16h 54m

Milan Malpensa

Tue 11/18

10:25 am-10:27 pm

2 stops19h 02m

$590

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 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 21% 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 11h 55m.

  • 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 $497Free CancellationRating
7.4
8,982 reviews
Search United Airlines flights
American AirlinesPriceFrom $619Free CancellationRating
7.2
11,043 reviews
Search American Airlines flights
DeltaPriceFrom $638Free CancellationRating
7.9
7,984 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
Menaggio
Brescia
Stresa
Assago
Monza
Levanto
Breuil-Cervinia
Livigno
Bellano
Rho
Domodossola
Lecco
Bormio
Crema
Cernobbio
Novara
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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