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Cheap flights from St. Louis to Milan from $281

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 2/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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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.
Lufthansa Logo
6:55 pm - 4:40 pm
STL
-
MXP
14h 45m
2 stops
Lufthansa Logo
6:55 am - 1:55 pm
MXP
-
STL
14h 00m
1 stop
$431Lufthansa
Sun, Feb 22 - Sun, Mar 8
Lufthansa Logo
6:55 pm - 4:40 pm
STL
-
MXP
14h 45m
2 stops
Lufthansa Logo
6:55 am - 1:55 pm
MXP
-
STL
14h 00m
1 stop
$436Lufthansa
Sun, Feb 22 - Sun, Mar 8
Multiple Airlines Logo
4:05 pm - 11:00 am
STL
-
MXP
11h 55m
1 stop
Multiple Airlines Logo
6:55 am - 1:55 pm
MXP
-
STL
14h 00m
1 stop
$462Multiple Airlines
Sun, Feb 22 - Sun, Mar 8
Multiple Airlines Logo
4:05 pm - 11:00 am
STL
-
MXP
11h 55m
1 stop
Multiple Airlines Logo
6:55 am - 1:55 pm
MXP
-
STL
14h 00m
1 stop
$467Multiple Airlines
Sun, Feb 22 - Sun, Mar 8
Multiple Airlines Logo
4:05 pm - 10:20 am
STL
-
MXP
35h 15m
2 stops
Multiple Airlines Logo
6:00 am - 3:24 pm
MXP
-
STL
16h 24m
2 stops
$470Multiple Airlines
Tue, Apr 14 - Wed, Apr 22
Air Canada Logo
7:40 am - 8:55 am
STL
-
MXP
19h 15m
2 stops
Air Canada Logo
12:05 pm - 2:42 pm
MXP
-
STL
32h 37m
2 stops
$475Air Canada
Tue, Mar 10 - Tue, Mar 17
Delta Logo
1:39 pm - 2:55 pm
STL
-
MXP
19h 16m
2 stops
Delta Logo
10:05 am - 5:53 pm
MXP
-
STL
13h 48m
1 stop
$496Delta
Tue, Mar 10 - Tue, Mar 17
United Airlines Logo
7:40 am - 8:55 am
STL
-
MXP
19h 15m
2 stops
United Airlines Logo
12:05 pm - 10:12 am
MXP
-
STL
28h 07m
2 stops
$498United Airlines
Wed, Mar 11 - Wed, Mar 18
British Airways Logo
12:11 pm - 1:25 pm
STL
-
MXP
18h 14m
2 stops
British Airways Logo
8:25 am - 7:30 pm
MXP
-
STL
18h 05m
1 stop
$524British Airways
Tue, Apr 14 - Wed, Apr 22
United Airlines Logo
6:35 pm - 1:20 pm
STL
-
MXP
11h 45m
1 stop
United Airlines Logo
3:20 pm - 9:08 pm
MXP
-
STL
12h 48m
1 stop
$527United Airlines
Tue, Apr 14 - Wed, Apr 22

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
STL7:40 amLambert-St Louis
19h 15m
2 stops
MXP8:55 amMilan Malpensa
Mar 17
MXP12:05 pmMilan Malpensa
32h 37m
2 stops
STL2:42 pmLambert-St Louis
$475
Air Canada
Feb 2
STL8:05 amLambert-St Louis
18h 50m
2 stops
MXP9:55 amMilan Malpensa
Feb 12
MXP1:05 pmMilan Malpensa
39h 00m
2 stops
STL9:05 pmLambert-St Louis
$482
Air Canada
May 17
STL7:30 amLambert-St Louis
19h 50m
2 stops
MXP10:20 amMilan Malpensa
May 27
MXP12:20 pmMilan Malpensa
34h 26m
2 stops
STL3:46 pmLambert-St Louis
$566

Lufthansa flights from St. Louis to Milan Malpensa Airport

Our best Lufthansa deals on St. Louis to Milan Malpensa Airport flight tickets
Lufthansa
Feb 22
STL6:55 pmLambert-St Louis
14h 45m
2 stops
MXP4:40 pmMilan Malpensa
Mar 8
MXP6:55 amMilan Malpensa
14h 00m
1 stop
STL1:55 pmLambert-St Louis
$431
Lufthansa
Feb 22
STL6:55 pmLambert-St Louis
14h 45m
2 stops
MXP4:40 pmMilan Malpensa
Mar 8
MXP6:55 amMilan Malpensa
14h 00m
1 stop
STL1:55 pmLambert-St Louis
$436
Lufthansa
Mar 10
STL7:00 pmLambert-St Louis
15h 40m
2 stops
MXP4:40 pmMilan Malpensa
Mar 17
MXP9:45 amMilan Malpensa
20h 06m
1 stop
STL11:51 pmLambert-St Louis
$569

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 January 26, 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

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Sun 2/22

6:55 pm-4:40 pm

2 stops14h 45m

Milan Malpensa

Sun 3/8

6:55 am-1:55 pm

1 stop14h 00m

$431

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Sun 2/22

6:55 pm-4:40 pm

2 stops14h 45m

Milan Malpensa

Sun 3/8

6:55 am-1:55 pm

1 stop14h 00m

$436

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Sun 2/22

4:05 pm-11:00 am

1 stop11h 55m

Milan Malpensa

Sun 3/8

6:55 am-1:55 pm

1 stop14h 00m

$462

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Sun 2/22

4:05 pm-11:00 am

1 stop11h 55m

Milan Malpensa

Sun 3/8

6:55 am-1:55 pm

1 stop14h 00m

$467

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Tue 4/14

4:05 pm-10:20 am

2 stops35h 15m

Milan Malpensa

Wed 4/22

6:00 am-3:24 pm

2 stops16h 24m

$470

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Tue 3/10

7:40 am-8:55 am

2 stops19h 15m

Milan Malpensa

Tue 3/17

12:05 pm-2:42 pm

2 stops32h 37m

$475

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Tue 3/10

1:39 pm-2:55 pm

2 stops19h 16m

Milan Malpensa

Tue 3/17

10:05 am-5:53 pm

1 stop13h 48m

$496

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Wed 3/11

7:40 am-8:55 am

2 stops19h 15m

Milan Malpensa

Wed 3/18

12:05 pm-10:12 am

2 stops28h 07m

$498

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Tue 4/14

12:11 pm-1:25 pm

2 stops18h 14m

Milan Malpensa

Wed 4/22

8:25 am-7:30 pm

1 stop18h 05m

$524

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Tue 4/14

6:35 pm-1:20 pm

1 stop11h 45m

Milan Malpensa

Wed 4/22

3:20 pm-9:08 pm

1 stop12h 48m

$527

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 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 $483. 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 $485.

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

You could potentially save up to 43% 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 55m

Direct flights

None
The fastest flight from St. Louis to Milan Malpensa Airport takes 11h 55m
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

  • 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 $493Free CancellationRating
7.4
9,199 reviews
Search United Airlines flights
Air CanadaPriceFrom $552Free CancellationRating
7.1
10,656 reviews
Search Air Canada flights
DeltaPriceFrom $564Free CancellationRating
7.9
8,111 reviews
Search Delta flights
American AirlinesPriceFrom $619Free CancellationRating
7.2
11,189 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
Varenna
Menaggio
Brescia
Stresa
Breuil-Cervinia
Livigno
Levanto
Monza
Assago
Bellano
Domodossola
Lecco
Crema
Rho
Cernobbio
Bormio
Moltrasio
Saronno
Baveno

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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